Turbo Chargers / Intercoolers & Parts

TTE550 upgrade turbocharger for Porsche 930 / 964


• Original turbocharger as base part
• Very early response
• Billet Milled TTE compressor blade
• High Flow Turbine
• 550 PS Capable
• Plug and Play installation
• Proven TheTurboEngineers quality
• Single parts finely balanced then components assembled and core high-speed VSR balanced
• Supplied with a balance test result document
Made in Germany

Turbo oil feed pipe.

Fits:
Porsche 911 (930) Turbo 1978-89
Porsche 964 Turbo 3.3L 991-92

Click 'Zoom in' for large parts diagram.
Diagram ref no 9

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Related, superseded, cross reference or alternative numbers for comparison.

93010712403

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Turbo Oil Feed Pipe.

The OE MATCH Turbo Oil Feed Pipe is a replacement lubrication component designed to maintain a reliable supply of engine oil to the turbocharger on classic Porsche 911 Turbo (930) and Porsche 964 Turbo 3.3L models.

Fits:

• Porsche 911 (930) Turbo 1978-89
• Porsche 964 Turbo 3.3L 991-92

Diagram Ref No 9

Manufactured to match the original equipment design and fitment, this turbocharger oil supply pipe provides a dedicated passage for pressurised engine oil to reach the turbocharger bearing assembly, helping maintain effective lubrication and reliable turbocharger operation.

The turbocharger is one of the most important performance components of Porsche's turbocharged engines. Operating at extremely high rotational speeds and elevated temperatures, it relies on a continuous supply of clean engine oil to lubricate its internal bearings, reduce friction and assist with heat dissipation.

The turbo oil feed pipe connects the engine's lubrication system to the turbocharger oil inlet, delivering the oil required for normal turbocharger operation.

Its correctly formed shape and connection points help maintain the intended oil supply arrangement while accommodating the demanding conditions within the engine compartment.

Over time, the original oil feed pipe may deteriorate due to prolonged exposure to heat, vibration, corrosion and repeated thermal expansion. Cracks, damaged connections or restricted internal passages may cause oil leakage or reduce the oil supply reaching the turbocharger.

Insufficient lubrication can result in increased bearing friction, excessive heat, premature turbocharger wear and potentially serious turbocharger failure.

Replacing a damaged, leaking or restricted turbo oil feed pipe with an OE MATCH component helps restore the original lubrication connection, maintain reliable oil delivery and protect the turbocharger against avoidable mechanical damage.

Ideal for turbocharger servicing, engine oil leak repairs, turbo replacement, lubrication system refurbishment and classic Porsche restoration projects.

What This Product Does:
The turbocharger oil feed pipe performs an essential function within the engine's lubrication and turbocharging systems.

Its primary functions include:

• Supplies Oil to the Turbocharger: Transfers pressurised engine oil from the lubrication system to the turbocharger bearing housing.
• Lubricates Turbocharger Bearings: Helps maintain the protective oil film required between moving bearing components.
• Reduces Friction: Supports smooth operation of the turbocharger's rotating shaft and bearing assembly.
• Assists Heat Dissipation: Circulating engine oil helps remove heat from the turbocharger's internal bearing components.
• Supports Reliable Turbocharger Operation: Maintains the oil supply needed for the turbocharger to operate under demanding engine conditions.
• Helps Prevent Premature Bearing Wear: Proper lubrication reduces excessive mechanical contact and friction-related deterioration.
• Maintains Oil Supply Integrity: Provides a secure connection between the engine lubrication circuit and turbocharger oil inlet.
• Supports Correct Oil Delivery: Maintains the intended oil passage dimensions and connection arrangement.
• Protects Turbocharger Components: Helps reduce the risk of oil starvation and associated damage to the rotating assembly.
• Maintains Original Equipment Configuration: Replaces the factory oil feed pipe without modifying the intended turbocharger oil supply system.

Symptoms Of Wear Or Failure:
Turbocharger oil feed pipes operate in demanding environments involving high engine temperatures, oil pressure, vibration and repeated heating and cooling cycles.

Over time, the pipe, fittings and associated sealing components can become damaged, corroded or restricted.

Common symptoms of a worn or failing turbo oil feed pipe include:

• Visible Engine Oil Leaks: Oil may seep or drip from the feed pipe, its unions or connection points.
• Oil Residue Around the Turbocharger: Wet or oily deposits may appear around the turbocharger oil inlet or adjacent pipework.
• Low Engine Oil Level: Continued leakage may cause the engine oil quantity to fall between servicing intervals.
• Burning Oil Smell: Leaking oil contacting hot exhaust or turbocharger components may produce a noticeable burning smell.
• Smoke from the Engine Compartment: Oil reaching hot components may generate visible smoke.
• Cracked or Damaged Pipe: Physical damage or fatigue may cause fractures and loss of oil pressure at the feed connection.
• Corroded Pipework: Prolonged exposure to moisture and road contaminants may weaken the oil feed pipe.
• Loose or Damaged Fittings: Worn unions, damaged threads or deteriorated seals may allow oil to escape.
• Restricted Oil Flow: Internal contamination, sludge or carbon deposits may reduce the oil supply reaching the turbocharger.
• Turbocharger Whining or Whistling: Abnormal noises may develop if insufficient lubrication causes bearing wear.
• Excessive Turbocharger Shaft Play: Severe bearing deterioration caused by inadequate lubrication may result in excessive movement of the turbocharger shaft.
• Increased Turbocharger Wear: Reduced oil supply may accelerate deterioration of bearings and other internal components.
• Reduced Turbocharger Performance: Significant mechanical damage resulting from inadequate lubrication may affect turbocharger operation.
• Oil Leakage Following Turbo Repairs: Incorrect pipe installation, damaged fittings or unsuitable sealing components may cause leaks after servicing.
• Visible Pipe Deformation: Incorrect handling or mechanical impact may bend the pipe and affect fitment or internal flow.

Why Replacement Matters:
Replacing a leaking, damaged or restricted turbocharger oil feed pipe is important for maintaining the reliability, performance and longevity of the turbocharger.

Key Benefits of Replacement:

• Restores Reliable Oil Supply: Helps maintain the continuous flow of pressurised engine oil required for turbocharger lubrication.
• Protects Turbocharger Bearings: Reduces the risk of excessive friction and wear caused by inadequate oil delivery.
• Helps Prevent Turbocharger Failure: Replacing a restricted or damaged oil feed pipe can help protect expensive turbocharger components.
• Reduces Engine Oil Leakage: Restores the integrity of the oil supply connection where the original pipe or its fittings are defective.
• Supports Effective Heat Management: Maintains oil circulation that helps dissipate heat from the turbocharger bearing assembly.
• Maintains Turbocharger Reliability: Helps preserve suitable lubrication conditions during normal and demanding driving.
• Reduces the Risk of Premature Wear: Protects internal rotating components against insufficient lubrication.
• Restores Factory Oil Line Routing: Provides the original-style pipe shape and connection arrangement.
• Original Equipment-Style Fitment: Designed to match the corresponding Porsche turbocharger oil supply configuration.
• Ideal During Turbocharger Replacement: Allows deteriorated or contaminated oil feed pipework to be renewed when installing a replacement turbocharger.
• Supports Engine Lubrication Integrity: Helps prevent oil loss through damaged feed pipe connections.
• Reduces the Risk of Oil-Related Smoke: Helps eliminate external oil leakage that may contact hot turbocharger or exhaust components.
• Cost-Effective Preventative Maintenance: Replacing a relatively small lubrication component may help prevent considerably more expensive turbocharger repairs.
• Suitable for Classic Porsche Restoration: Maintains the original turbocharger lubrication arrangement used on compatible Porsche 930 and 964 Turbo models.

Although the turbo oil feed pipe is a relatively small component, it plays a critical role in protecting the turbocharger's high-speed rotating assembly.

A turbocharger relies on a continuous supply of clean engine oil to maintain adequate lubrication. If the feed pipe becomes severely restricted or damaged, the turbocharger bearings may experience excessive friction and heat.

Continued operation with inadequate lubrication can result in bearing damage, increased shaft movement and potentially complete turbocharger failure.

External oil leakage also creates additional concerns, particularly because the turbocharger and surrounding exhaust components operate at very high temperatures.

Replacing a defective oil feed pipe with an OE MATCH component helps restore the intended lubrication pathway and maintain the reliability of the turbocharger system.

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

93010712403

The product you are viewing cross references to these numbers

Pressure hose kit.

To Fit:
Porsche 911 (964 Turbo) 1990-1994 3.3L turbo engines

DO88 hoses are entirely manufactured in high quality silicone for best finish and durability. With three to five layers of reinforcement depending of the inner diameter, the hoses withstand high pressure rates and high temperatures for a long time. The original hoses are manufactured in rubber that often cracks from age. This is a durable solution that in addition improves the looks!

Hoses included:
• Turbo outlet hose Reference: 93011036800
• Turbo inlet hose Reference: 93011025900

All part numbers from the vehicle manufacturer are only stated as reference.

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DO88-KIT160S

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Stainless steel clamp kit for turbo pressure hoses #DO88-KIT160S.

To Fit:
Porsche 911 (964 Turbo) 3.3 Turbo 1990-1994 Turbo

Kit of 4 clamps

The kit contains all necessary hose clamps to install the specified hose kit. The included clamps are a high quality standard design type in all stainless steel (W4 class) with a stamped band to minimise impact on hose surface.

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CLAMP-KIT160S

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Turbo to Oil Container Gasket.

Fits:
Porsche 911 (930) Turbo 1975-89
Porsche 964 (965) 1989-94

Click 'Zoom in' for large parts diagram.
Diagram ref no 24

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Turbocharger K27. Units listed are direct replacement for the standard Turbo chargers.

BorgWarner ref no 53279887200

Fit:
Porsche 964 (911) TURBO 3.3L 1991-93

Porsche 964 (911) TURBO 3.6L 1991-93

REPLACEMENT
These turbos are a direct installation in replacement of your factory turbos.

Diagram ref no 1

Related reference numbers
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93012300302

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Turbocharger oil feed pipe.
Engine to turbocharger

Fits:
Porsche 911 (930) 3.0L / 3.3L Turbo 1975-1989
Porsche 965 3.3L Turbo 08/1990 - 07/1992

This product supersedes Porsche's old part numbers:
- 93010712501,
- 93010712503,
- 93010712505,
- 93010712507,

Diagram ref no 11

Related reference numbers
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93010712509

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Turbocharger oil feed pipe.
Engine to turbocharger

Fits:
Porsche 911 (930) 3.0L / 3.3L Turbo 1975-1989
Porsche 965 3.3L Turbo 08/1990 - 07/1992

This product supersedes Porsche's old part numbers:
- 93010712501,
- 93010712503,
- 93010712505,
- 93010712507,

Diagram ref no 11

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93010712509

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Turbocharger Shut-off Valve.

Fits:
Porsche 964 Turbo 1991-94
Porsche 993 Turbo 1995-98
Porsche 996 Turbo / GT2 2001-05
Porsche 944 Turbo 1985-91

Click 'Zoom in' for large parts diagram.
Diagram ref no 25

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99311033751

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Turbocharger Shut-off Valve.

Fits:
Porsche 964 Turbo 1991-94
Porsche 993 Turbo 1995-98
Porsche 996 Turbo / GT2 2001-05
Porsche 944 Turbo 1985-91

Click 'Zoom in' for large parts diagram.
Diagram ref no 25

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99311033751

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Turbocharger.

Fits:
Porsche 964 Turbo 3.3L (M30.69) 1991-92
Porsche 964 Turbo 3.6L (M64.50) 1993-94

Click 'Zoom in' for large parts diagram.
Diagram ref no 1

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93012300302

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Vent Line for Wastegate.

Fits:
Porsche 911 (930) Turbo 1975-89
Porsche 964 (965) Turbo 3.3L / 3.6L 1991-94

Click 'zoom in' for large parts diagram.
Diagram ref no 44.

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Vent Line for Wastegate.

Fits:
Porsche 911 (930) Turbo 1975-89
Porsche 964 (965) Turbo 3.3L / 3.6L 1991-94

Click 'zoom in' for large parts diagram.
Diagram ref no 43.

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