Please wait… 
Please wait while we process your order,
do not press the back button… 
Design911 Design 911 supply Porsche parts, Porsche spares and Porsche accessories, to both retail and to the trade. Our Porsche product and accessory range includes brakes, exhausts, tyres, wheels and Porsche panels and interiors. https://www.design911.co.uk/images/schemaLogo.png https://www.design911.co.uk/images/schemaLogo.png https://www.design911.co.uk Facebook Instagram

Oil Tank & Parts

Filter by brand
DISPLAYING 1 to 16 (of 46 products)
1 2 3
OILTANKKIT911EARLY
Product Information
Product Information
Engine Oil Tank Kit.

This kit includes the oil tank along with essential fittings, seals, and mounting hardware required for installation or restoration. Engineered to specifications, it ensures proper oil storage, circulation, and system integrity—critical for maintaining engine lubrication and performance in air-cooled Porsche 911 models.

Kit Contents:
x1 Engine Oil Tank (91110700169/1)
x1 Oil Level Sender (
90174154100/1)
x1 Oil Filter (
90110720310/1)
x1 Oil Tank To Oil Filter Seal (
90110729100/1)
x1 Spring Ring (
90110728100/1)
x1 Engine Sump Plug And Washer (
91110717603/1)
x1 Hexagon Bolt M6 X 15 (
PCG010215A)
x1 Washer (
N01152427)
x1 Intermediate Layer (90150190920)
x2 Hexagon Nut (90008400402/1)
x2 Washer (90015100802)
x2 Mounting Cup Washer (90110766100)
x2 Mounting Washer (90110769301/1)
x2 Mounting Washer (90110769200/1)
x1 Sealing Ring (99970110050)

Fits:

  • Porsche 911 1964-1968 2.0L / 912 SWB (F)
  • Porsche 911 1968-1971 2.2L / 2.4L / 2.7L RS LWB (F)
  
Diagram Ref No 7, 9, 29, 35, 36, 37, 39, 40, 41, 42, 43, 44, 45, 46, 49, 50, 51, 52, 54

What This Product Does:

  • Stores engine oil in a dry-sump system separate from the engine
  • Ensures consistent oil supply to critical engine components
  • Supports proper oil circulation and cooling
  • Maintains correct oil pressure and lubrication efficiency
  • Provides necessary connections and fittings for a complete installation  

Symptoms Of Wear Or Failure:
  • Oil leaks from the tank, hoses, or fittings
  • Low oil pressure or fluctuating readings
  • Oil contamination due to internal corrosion or debris
  • Overheating engine from inadequate lubrication
  • Visible rust, cracks, or deterioration of the tank
  • Oil starvation symptoms, especially under load or cornering  

Why Replacement Matters:
  • Ensures proper lubrication of all engine components
  • Prevents oil leaks and contamination
  • Maintains stable oil pressure and flow
  • Protects against engine wear and failure
  • Essential for restoration projects, preserving originality and performance
  • Avoids costly engine damage caused by insufficient lubrication  



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

OILTANKKIT911EARLY
91110700169
90174154100
90110720310
90110729100
90110728100
91110717603
90012301130
N01152427
90150190920
90008400402
90015100802
90110766100
90110769301
90110769200
PCG010215A
99970110050

The product you are viewing cross references to these numbers
OILTANKMTGKIT
Product Information
Product Information

Porsche Oil Tank Mounting Kit - Complete Install Hardware for 911 (1965–1989) & 914-6

The oil tank mounting kit for Porsche 911 (1965–89) and 914-6 provides all essential hardware required to securely install and stabilise the oil tank within the dry-sump lubrication system. This complete kit includes mounting washers (90110769200 / 90110769301), cap (90110766100), washer (90015100802) nut (90008400402) bolt (PCG07505702), washer (N01152427) and intermediate layer (90150190920)—all crafted to match the precise dimensions and performance characteristics of the original components.

Fits:

  • Porsche 911 1965-1968 2.0L / 912 SWB (F)
  • Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
  • Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
  • Porsche 911 1978-1983 3.0L / SC
  • Porsche 911 1984-1986 3.2L
  • Porsche 911 1987-1989 3.2L G50
  • Porsche 911 1975-1977 3.0L Turbo (930)
  • Porsche 911 1978-1989 3.3L Turbo (930)
  • Porsche 914-6  (1970-1976)


Diagram ref no 14, 15, 16, 17, 18, 19, 21 and 22

We supply high-quality replacement oil tank hardware crafted to the same dimensional standards as the original Porsche components. Manufactured from durable, corrosion-resistant materials, these washers are designed to withstand continuous exposure to oil, heat, and pressure—making them ideal for classic Porsche maintenance and restorations.

What Does the Oil Tank Mounting Kit Do?

Each component in this kit works together to secure the oil tank and maintain stable dry-sump operation.

Core Functions:

  • Provides secure mounting and vibration resistance for the oil tank.
  • Ensures even load distribution across mounting points.
  • Maintains tank alignment for correct oil line routing.
  • Prevents leaks by keeping the tank firmly compressed against mounting surfaces.
  • Supports lubrication stability during high-performance driving.

These hardware components are crucial for maintaining the stability and efficiency of Porsche’s iconic dry-sump system.

Why Do Oil Tank Mounting Components Fail?

Over decades of use—especially in classic Porsches—mounting hardware faces extreme conditions including heat, vibration, oil exposure, and corrosion.

Common Causes of Failure Include:

  • Corrosion from moisture, road debris, and oil residue.
  • Thermal cycling, weakening metal components over time.
  • Vibration fatigue, causing washers or nuts to deform.
  • Aged threads leading to poor clamping force.
  • Loss of tension from worn or compressed washers.

When mounting components weaken or degrade, the oil tank can shift, vibrate, or leak—posing risks to lubrication pressure, engine longevity, and overall performance.

Why Replace or Upgrade Your Porsche Oil Tank Mounting Kit?

Restoring your oil tank hardware ensures safe, leak-free operation and preserves the integrity of Porsche’s dry-sump lubrication system.

Key Benefits:

  • Restores correct oil tank positioning and stability.
  • Prevents oil leaks and vibration-related wear.
  • Ensures secure fitment with high-quality hardware.
  • Compatible with Porsche 911 (1965–89) and 914-6.
  • Ideal for maintenance, restoration, and rebuild projects.
  • Exact-fit replacement designed to match original specifications.

This kit is essential for owners seeking long-term reliability and authenticity in classic Porsche lubrication systems.

Highlights

  • Complete oil tank mounting hardware set.
  • Includes washers 90110769200 / 90110769301, cap 90110766100, washer 90015100802, nut 90008400402.
  • Precision engineering for classic Porsche models.
  • Heat-, oil-, and corrosion-resistant construction.
  • Perfect for restorations and preventative maintenance.
  • Designed for 911 (1965–1989) and 914-6 dry-sump systems.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

OILTANKMTGKIT
90110769301
90110766100

The product you are viewing cross references to these numbers
91110700169/1
Product Information
Product Information
Engine OIL TANK 911 2.0L / 2.2L 01/1963-12/1971
* Type where oil is filled from the inside of the engine bay

dansk

Fits:
Porsche 911 1965-71
NOT for Sportomatic models

Note: You might need to retrofit the level sender as this tank is reverse stud pattern. M5 Stud fastening nuts may be required #90007609101 and washers #90002500330 - you will require 5 of each number

Click 'Zoom in' for large parts diagram.
Diagram Ref No 29.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

91110700169
91110700116
91110700169
91110700115
1612900100
592009

The product you are viewing cross references to these numbers
91110700116/1
Product Information
Product Information

Porsche 911 2.0ltr–2.2ltr Oil Tank – WITHOUT OIL LEVEL SENDER HOLE

This oil tank is designed for early Porsche 911 2.0ltr and 2.2ltr models built between June 1967 and July 1971. It is manufactured without the oil level sender hole, making it correct for specific early F-model applications and restoration projects where originality is essential.

Fits:
Porsche 911 06/1967 - 1968 2.0L 
Porsche 911 1968- 07/1971 2.2L 

Diagram Ref No 29

The oil tank is a critical component of the classic Porsche 911 dry sump lubrication system. Unlike conventional engines, early 911 models store oil in a separate external tank rather than in a sump beneath the crankshaft. This design ensures consistent oil pressure, improved cooling and reliable lubrication under high cornering loads.

What This Oil Tank Does

In the dry sump system, oil is scavenged from the engine and stored in the external oil tank. From there, it is fed back into the engine under pressure.

The oil tank:
• Stores engine oil outside the crankcase
• Supports stable oil pressure during driving
• Assists with oil cooling
• Separates air from oil before recirculation
• Maintains proper lubrication under hard acceleration and cornering

A properly functioning oil tank is essential for engine longevity in early air-cooled Porsche 911 models.

Why Oil Tanks Fail

After decades of use, original Porsche 911 oil tanks commonly suffer from:

Internal corrosion
Moisture accumulation inside the tank can lead to rust formation, particularly in vehicles that have been stored for long periods.

External rust and seam deterioration
Road debris and trapped dirt around mounting points can cause corrosion on the outside of the tank.

Contamination build-up
Sludge and debris can accumulate internally, affecting oil quality and flow.

Previous repairs or modifications
Older tanks may have been welded, patched or modified incorrectly, compromising reliability.

A failing oil tank can lead to oil leaks, contamination, pressure issues and ultimately engine damage.

Why You May Need a Replacement Oil Tank

Restoration Accuracy
If you are restoring a 1967–1971 Porsche 911 2.0 or 2.2, using the correct oil tank without an oil level sender hole ensures factory-correct configuration.

Corrosion Replacement
If your original tank shows signs of rust inside or out, replacement is the safest solution to protect your engine.

Engine Rebuild Projects
When rebuilding an early air-cooled 911 engine, replacing the oil tank eliminates the risk of old contamination entering a fresh engine build.

Leak Prevention
Old seam welds and fittings can begin to seep over time. A new oil tank restores system integrity.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

91110700116
91110700116
91110700169
91110700115
592009

The product you are viewing cross references to these numbers
Special Order item
91110700169
Product Information
Product Information
Engine Oil Tank.
Restore correct oil reservoir function on your classic Porsche 911/912 (1965-1971) with this genuine OEM oil tank assembly. Designed for the early air-cooled flat-six engine lubrication system (excluding certain Sportomatic or flap-type variants), this tank ensures proper oil supply, surge protection and system integrity under sporty driving conditions.

Fits:
  • Porsche 911 1965-1968 2.0L / 912 SWB (F)
  • Porsche 911 1968-1971 2.2L / 2.4L / 2.7L RS LWB (F)

Diagram Ref No 29

What This Product Does:

  • In the early 911/912 vehicles, the engine lubrication system often included an oil tank/reservoir separate from the main sump; this tank would hold oil, supply oil to the engine under varied conditions (including the lateral loads in a sports car) and help maintain oil pressure, volume and cooling.
  • The tank may also function as part of the dry-sump or semi-dry-sump system: collecting oil from scavenge lines and returning it to be pumped again, or acting as a surge tank to prevent oil starvation under cornering or load.
  • Proper oil supply and correct oil tank sizing/installation is critical for engine longevity, especially in sports driving situations where oil slosh, foaming or starvation can cause damage.

Signs You Might Need Replacement:
  • Visible damage or corrosion: The tank may show rust, corrosion (especially if made steel) - which could cause leaks or contamination.
  • Oil leaks around tank fittings, seams or connections to oil lines.
  • Foaming oil, oil starvation or low oil pressure during vigorous driving: if the oil tank isn’t functioning properly (e.g., internal baffles missing, capacity reduced, internal return lines blocked) you may get oil starvation or pressure drop.
  • Restoration/project status: On a classic 911/912 from ’65-71, replacing the oil tank with a fresh correct-spec unit is considered good practice during engine rebuild or full restoration to ensure reliability.

Why Replacement Matters:
  • Engine reliability: A correct, undamaged oil tank ensures your lubrication system performs as designed — protecting bearings, cams, cylinder walls, etc.
  • Prevent further damage: If the tank leaks, is corroded or compromised, you risk oil loss, engine damage or catastrophic failure under load.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

91110700169
91110700116
91110700169
91110700115
90110706500
90110706510
91110700150

The product you are viewing cross references to these numbers
91110700169/3
Product Information
Product Information

Stainless Steel Engine Oil Tank 

Restore an essential part of your early Porsche 911's dry-sump lubrication system with this OE Match Stainless Steel Engine Oil Tank. This oil tank is ideal for replacing an original tank suffering from corrosion, leaks, contamination or previous repairs.
 
Fits:

  • Porsche 911 1965-1968 2.0L / 912 SWB (F)
  • Porsche 911 1968-1971 2.2L LWB (F)  

This early-style tank uses the original arrangement where the engine oil is filled from inside the engine bay and is suitable for non-Sportomatic models.

What Does the Oil Tank Do?

The classic air-cooled Porsche 911 uses a dry-sump lubrication system. Rather than storing the majority of its engine oil in a conventional sump underneath the engine, the oil is held in a separate external reservoir.

Oil is scavenged from the engine and returned to the tank before being circulated through the lubrication system again.

The oil tank performs several important functions:

  • Stores the engine's main oil supply
  • Provides a consistent supply of oil to the engine
  • Helps separate air from returning engine oil
  • Helps reduce oil aeration and foaming
  • Supports reliable lubrication during cornering, acceleration and braking
  • Forms an essential part of the engine's oil circulation system
  • Contributes to effective oil and engine temperature management

A clean, structurally sound and leak-free oil tank is therefore essential to the reliability and longevity of the air-cooled flat-six engine.

Why Choose a Stainless Steel Replacement?

Corrosion is one of the biggest problems affecting original early Porsche 911 oil tanks.

Stainless steel provides increased resistance to corrosion compared with conventional mild-steel construction, making it an excellent choice for classic Porsche restorations and cars intended for continued long-term use.

It provides the opportunity to replace a decades-old reservoir while retaining the correct function of the original dry-sump lubrication system.

Why Do Oil Tanks Fail?

Original Porsche 911 oil tanks from this period are now more than 50 years old. Even tanks that appear serviceable externally can suffer deterioration internally.

Common causes of failure include:

  • Internal corrosion caused by moisture
  • External rust and corrosion
  • Deterioration around seams and welded joints
  • Corrosion around mounting points
  • Oil leaks from weakened areas
  • Damage around hose and pipe connections
  • Internal sludge and contamination
  • Physical damage
  • Previous welding or poor-quality repairs
  • General deterioration caused by age

Internal corrosion is particularly important because rust and contamination can potentially enter the engine's lubrication system.

When Should the Oil Tank Be Replaced?

Replacement should be considered whenever the existing tank can no longer provide a clean, secure and leak-free reservoir for the engine oil.

  • Typical warning signs include:
  • Visible oil leaks
  • Significant external corrosion
  • Suspected internal rust
  • Corrosion around seams or mounting points
  • Damaged pipe or hose connections
  • Persistent internal contamination or sludge
  • Previous repairs of questionable quality
  • Physical damage or deformation
  • During a complete vehicle restoration
  • During an engine rebuild where contamination of the new engine must be avoided

Replacing a questionable oil tank during an engine rebuild is particularly worthwhile, as it prevents old contamination or corrosion debris from being introduced into a freshly rebuilt engine.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

91110700169
91110700116
91110700169
91110700115

The product you are viewing cross references to these numbers
90120127102/1
Product Information
Product Information

Fuel Tank Cap – Yellow Zinc 

Complete your classic Porsche restoration with this OE Match Fuel Tank Cap, finished in the correct yellow zinc plating for an authentic factory appearance. This premium replacement fuel cap restores both the functionality and originality of your vehicle's fuel system.

Fits:

  • Porsche 911 1965-1968 2.0L / 912 SWB (F)
  • Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
  • Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
  • Porsche 911 1978-1983 3.0L / SC
  • Porsche 911 1975-1977 3.0L Turbo (930)
  • Porsche 356B 1959-63
  • Porsche 356C 1963-65
  • Porsche 914 (1970-1976)

The fuel tank cap plays an essential role in sealing the fuel tank, helping to prevent fuel contamination while reducing the risk of fuel vapour escaping. Over time, original caps can suffer from corrosion, worn sealing surfaces, damaged threads and deteriorated finishes, particularly after decades of use and exposure to moisture, fuel and changing temperatures.

Manufactured to OE Match standards, this replacement cap combines dependable sealing performance with the correct period-correct yellow zinc finish, making it an ideal choice for concours restorations, sympathetic refurbishments and routine maintenance.

What Does the Fuel Tank Cap Do?

The fuel tank cap provides a secure seal for the fuel filler neck, protecting the fuel system from dirt, dust and moisture while helping maintain correct tank pressure.

Its primary functions include:

  • Sealing the fuel tank.
  • Helping prevent fuel leaks.
  • Protecting against contamination.
  • Reducing fuel vapour loss.
  • Maintaining safe operation of the fuel system.
  • Completing the original appearance of the fuel filler compartment.

A properly functioning fuel cap is an important component for both vehicle safety and reliable operation.

Why Replace the Fuel Tank Cap?

Years of regular use and environmental exposure can cause the fuel cap to deteriorate.

Common issues include:

  • Corrosion of the original finish.
  • Damaged or worn sealing surfaces.
  • Worn locking tabs or threads.
  • Fuel odours caused by poor sealing.
  • Cosmetic deterioration during restoration.
  • Missing or incorrect replacement caps.

Replacing the fuel cap restores both the appearance and functionality of the fuel system while helping maintain the originality of your classic Porsche.

Features

OE Match replacement fuel tank cap. Correct yellow zinc plated finish. Manufactured for accurate fitment. High-quality steel construction. Helps provide a secure seal. Corrosion-resistant finish. Restores factory-correct appearance. Ideal for concours restorations and classic Porsche refurbishment. Simple direct replacement installation.       
Diagram ref no 42

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

90120127102
90120127100
90120127101
90120127102

The product you are viewing cross references to these numbers
Special Order item
90120127102
Product Information
Product Information
Fuel tank cap with gasket.

porsche

Fits:
Porsche 911/912 1965-77
Porsche 911 (930) Turbo 1975-77
Porsche 914 1970-76
Porsche 356 B-T6 / 365 C 1960-65

Click 'Zoom in' for large parts diagram.
Diagram ref no 42

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

90120127102
90120127100
90120127101
90120127102

The product you are viewing cross references to these numbers
90120127101/2
Product Information
Product Information
Fuel tank and oil cap, without lock, metal.

oematch

Fits:
Porsche 356 B T6/C 1.6 08/62-12/65
Porsche 911 2.0-3.0 01/63-07/77
Porsche 912 1.6 01/65-02/70
Porsche 914 1.7-2.0 01/69-02/76

Click 'Zoom in' for large parts diagram.
Diagram ref no 42

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

90120127101
90120127100
90120127101

The product you are viewing cross references to these numbers
Special Order item
90110769400
Product Information
Product Information
Oil filler neck hose.

porsche

Fits:
Porsche 911 1965-73

Click 'Zoom in' for large parts diagram.
Diagram ref no 33

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

90110769400
90110769400

The product you are viewing cross references to these numbers
90110769400/1
Product Information
Product Information
Oil filler neck hose.

oematch

Fits:
Porsche 911 1965-73

Click 'Zoom in' for large parts diagram.
Diagram ref no 33

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

90110769400
90110769400

The product you are viewing cross references to these numbers
90110702500/1
Product Information
Product Information

Oil Filter Console 

Maintain the integrity of your classic Porsche's lubrication system with this OE Match Oil Filter Console. This precision-manufactured component provides the correct mounting point for the engine oil filter while maintaining factory-style fit and function.

Fits:

  • Porsche 911 1965-1968 2.0L / 912 SWB (F)
  • Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
  • Porsche 914 (1970-1976)


Diagram ref no 8

Manufactured to OE specifications, this oil filter console is engineered to provide accurate alignment, reliable oil flow and secure sealing, making it an ideal solution for routine engine repairs, complete engine rebuilds or concours-quality restorations.

What Does the Oil Filter Console Do?

The oil filter console is a vital component of the engine lubrication system.

It securely mounts the oil filter to the engine and directs pressurised engine oil through the filter before it is circulated throughout the engine. This ensures contaminants are removed from the oil, helping to protect internal engine components from premature wear.

A correctly functioning oil filter console helps provide:

  • Secure oil filter mounting
  • Correct oil flow through the filtration system
  • Reliable sealing against oil leaks
  • Proper lubrication throughout the engine
  • Consistent oil pressure
  • Long-term engine protection

Because every drop of engine oil passes through this assembly, maintaining it in good condition is essential for engine reliability.

Why Replace the Oil Filter Console?

Over decades of use, the original oil filter console can become damaged through corrosion, accidental impact, incorrect filter installation or repeated servicing.

Replacement may be necessary due to:

  • Damaged filter mounting threads
  • Corrosion
  • Cracked casting
  • Damaged sealing surfaces
  • Previous over-tightening
  • Oil leaks
  • Accident or engine damage
  • Wear during engine rebuilding

Replacing the console restores proper oil filtration and helps ensure leak-free operation.

Symptoms of a Damaged Oil Filter Console

The oil filter console should be inspected if you experience:

  • Oil leaking around the oil filter
  • Damaged filter sealing surface
  • Cross-threaded filter mounting
  • Difficulty fitting the oil filter
  • Visible corrosion or cracks
  • Persistent oil seepage
  • Damaged oil passages
  • Engine oil pressure concerns following physical damage

Whenever the oil filter console is removed, the sealing gasket and associated hardware should also be inspected and replaced where necessary.

Manufactured to OE Specifications

This OE Match oil filter console has been manufactured to replicate the original component's dimensions and mounting points.

Features include:

  • Precision-machined sealing surfaces
  • Accurate oil passage alignment
  • Correct filter mounting threads
  • Factory-style mounting locations
  • Direct replacement fitment
  • High-quality construction

It provides a straightforward replacement for worn or damaged original units while preserving the original appearance and operation of the engine.

Benefits

Installing this OE Match oil filter console helps to:

  • Restore correct oil filter mounting
  • Maintain proper oil circulation
  • Reduce the risk of oil leaks
  • Ensure reliable engine lubrication
  • Replace damaged or corroded original housings
  • Improve long-term engine reliability
  • Maintain factory-style engine appearance
  • Support professional engine rebuilds
  • Preserve originality during restoration
  • Provide dependable service for classic Porsche engines

Installation Recommendations

Professional installation is recommended.

During installation, inspect:

  • Oil filter sealing ring
  • Console gasket or sealing rings
  • Oil pressure relief components
  • Oil cooler connections
  • Engine crankcase sealing surfaces
  • Mounting studs and fasteners
  • Oil lines
  • Thread condition
  • Oil pressure sender (where applicable)

Carefully clean all mating surfaces before installation and always use new seals or gaskets where specified.

After installation, prime the lubrication system if appropriate, start the engine and carefully inspect for oil leaks while confirming correct oil pressure.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

90110702500
90110702500

The product you are viewing cross references to these numbers
T09
Product Information
Product Information
Oil Filter Drip Tray

rennline

Fits:
Porsche 911 / 930

If you've changed the oil filter in your 911, then you know exactly what this product is for. The second you unscrew your oil filter from the oil tank, you immediately have a mess on your hands... as well as the frame rail, engine tin, and heat exchangers. Catch that oil with this drip tray and avoid the mess. This tray is contoured specifically to sit on the frame rail and wrap around the bottom of the oil filter. It even incorporates magnets to remain firmly in place while you tackle the job.
Special Order item
61607070
Product Information
Product Information
Oil Level Dipstick. 315 MM

porsche

Fits:
Porsche 356 1950-65
Porsche 912 1965-69

Click 'Zoom in' for large parts diagram.
Diagram ref no 29

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

61607070
61607070

The product you are viewing cross references to these numbers
Special Order item
90110777000
Product Information
Product Information
Oil level dipstick.

Fits:
Porsche 911 1965-71

Diagram ref no 55

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

90110777000
90110777000
847603075727
1613200100

The product you are viewing cross references to these numbers
90110777000/1
Product Information
Product Information
Oil level dipstick.

Fits:
Porsche 911 1965-71

Diagram ref no 55

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

90110777000
90110777000
847603075727

The product you are viewing cross references to these numbers
DISPLAYING 1 to 16 (of 46 products)
1 2 3
Also found on these pages
About Oil Tank & Parts

Oil Tanks & Parts – Precision Lubrication Storage for Porsche Performance

The engine oil tank is a vital component in Porsche’s dry-sump lubrication system, designed to store and manage oil separately from the crankcase. Unlike traditional wet-sump setups, this system ensures consistent oil pressure, efficient cooling, and superior lubrication under all driving conditions — from spirited road use to high-performance track sessions.

At Design911, we offer a wide range of engine oil tanks, fittings, and associated components for Porsche models, both classic and modern. Built from high-grade aluminium, steel, and corrosion-resistant materials, our products are designed for durability, temperature stability, and optimal oil management.

Whether you’re maintaining an air-cooled 911 or servicing a contemporary GT model, our oil tanks and parts guarantee the reliability and performance your engine deserves.

What Do Oil Tanks & Components Do?

The oil tank serves as the reservoir in a dry-sump lubrication system, allowing continuous oil flow to the engine while preventing aeration or starvation during hard acceleration, braking, or cornering.

Core Functions:

  • Stores and circulates oil independently from the engine block.
  • Maintains stable oil pressure and temperature for consistent lubrication.
  • Prevents oil starvation during high-performance driving.
  • Aids in cooling, helping regulate operating temperatures.
  • Separates air and oil, preventing foaming and pressure loss.

Supporting components — such as oil tank fittings, caps, hoses, and mounts — ensure secure flow, sealing, and performance integrity across the entire lubrication circuit.

Why Do Oil Tanks & Parts Fail?

Over time, exposure to heat, pressure, and vibration can cause the oil tank and its associated components to degrade or leak, compromising the lubrication system.

Common Causes of Failure Include:

  • Corrosion or internal contamination from moisture or sludge build-up.
  • Cracks or punctures caused by vibration or impact.
  • Oil leaks from damaged seals, caps, or connections.
  • Blockages in breather or feed lines affecting oil circulation.
  • Heat stress, leading to material fatigue or deformation.

Typical symptoms include oil leaks, fluctuating oil pressure, overheating, or unusual engine noise — all signs that inspection or replacement is required.

Why Replace Oil Tank Components?

Replacing a worn or leaking oil tank ensures your Porsche’s lubrication system remains efficient and protected. Our precision-engineered oil tanks and accessories are designed to deliver superior durability, sealing, and performance under high stress.

Key Benefits:

  • Restores stable oil pressure and circulation.
  • Prevents leaks and contamination.
  • Enhances oil cooling efficiency and consistency.
  • Constructed from corrosion-resistant, heat-stable materials.
  • Direct-fit compatibility with a wide range of Porsche engines.
  • Ideal for restorations, rebuilds, and performance applications.

A properly maintained oil tank system is essential for ensuring engine longevity and reliability — particularly in performance and motorsport use.

Highlights:

  • Precision-engineered Porsche oil tanks and associated components.
  • Designed for consistent oil pressure and temperature control.
  • Durable materials for heat and corrosion resistance.
  • Direct-fit solutions for 911, Cayman, Boxster, GT models and more.
  • Perfect for rebuilds, restorations, and performance upgrades.
  • Ensures optimal lubrication and engine reliability.

You may also like
Popular Models