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Crankshaft & Parts
Kit includes:
1 x Plastigauge PL-A box
1 x Plastiguage Mineral grease
1 x Plastiguage Silicone grease
PLASTIGAUGE PL-A is widely used in the measurement of clearance in plain automotive bearings. Measurement of clearance in big-end bearings can be achieved without dismantling the crankshaft.
3G Minerak Grease: To coat journal prior to use of Plastigauge
3G Silicone Grease: To apply to surface of shell
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PLASKIT
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100 Plasigauge strips per box
PLASTIGAUGE PL-A is widely used in the measurement of clearance in plain automotive bearings. Measurement of clearance in big-end bearings can be achieved without dismantling the crankshaft.
For measurements of: 0.001″ to 0.007″ (0.025mm – 0.175mm)
Suitable for use at temperatures between 0°C and 35°C
Contents:
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PLA007
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Shop Securely
12 Month Warranty
Worldwide Delivery
Fits:
Porsche 955 Cayenne 3.2L 2004-06
M >> BFD 20318
Click 'Zoom in' for large parts diagram.
Diagram ref no 15
Related reference numbers
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95510108500
The product you are viewing cross references to these numbers
- Porsche 955 Cayenne 3.2L V6 2003-06
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12 Month Warranty
Worldwide Delivery
Fits:
Porsche 955 Cayenne 3.2L 2004-06
M >> BFD 20318
Diagram ref no 15
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95510108500
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- Porsche 955 Cayenne 3.2L V6 2003-06
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12 Month Warranty
Worldwide Delivery
The OE Match Crankshaft Oil Seal, 48 x 10mm is a premium-quality replacement engine sealing component designed to prevent engine oil from escaping around the crankshaft while protecting the engine from external contaminants. Manufactured to OE specifications for fit, sealing performance and durability, this precision-engineered oil seal ensures reliable lubrication retention and helps maintain the integrity of the engine throughout its operating life.
Fits:- Porsche 955 Cayenne 3.2L V6 2004-06 (M >> BFD 20318)
Diagram Ref No 15
Manufactured from high-performance oil-resistant fluoroelastomer (FKM) rubber with a precision-moulded sealing lip and reinforced metal outer casing, the seal is engineered to withstand continuous exposure to engine oil, high rotational speeds, elevated temperatures and repeated thermal cycling. Designed for direct OE-style installation, it provides a secure, leak-free seal and is ideal for engine rebuilds, crankshaft servicing and preventative maintenance.
What This Product Does:
- Creates a leak-free seal around the crankshaft.
- Prevents engine oil from escaping the crankshaft housing.
- Protects the engine from dust, dirt and moisture ingress.
- Maintains correct engine oil pressure and lubrication.
- Supports reliable engine operation.
- Helps protect surrounding engine components from oil contamination.
- Restores factory sealing performance.
- Forms an essential part of the engine lubrication system.
Symptoms Of Wear Or Failure:
- Engine oil leaking from the front or rear of the engine.
- Oil residue around the crankshaft area.
- Oil spots beneath the vehicle.
- Low engine oil level requiring frequent topping up.
- Burning oil smell caused by oil contacting hot engine components.
- Oil contamination of the timing belt, auxiliary belt or flywheel/clutch area (depending on seal location).Visible cracking or hardening of the seal.
- Excessive oil consumption due to leakage.
- Engine bay contamination.
- Premature wear of nearby components caused by oil leaks.
Why Replacement Matters:
- The crankshaft oil seal operates under demanding conditions, continually sealing against a rotating crankshaft while exposed to engine oil, heat, pressure and vibration. Over time, the sealing lip naturally wears and the rubber material can harden, shrink or crack, reducing its ability to maintain an effective seal.
- A leaking crankshaft oil seal can result in progressive oil loss, reduced engine lubrication and contamination of surrounding components. Depending on its location, leaking oil may damage drive belts, the clutch assembly or other engine components, increasing repair costs and reducing engine reliability.
- Replacing a worn or damaged seal restores the integrity of the engine lubrication system and helps prevent costly oil leaks. The OE Match Crankshaft Oil Seal, 48 x 10mm is manufactured to OE standards using premium oil-resistant materials, providing factory-style fitment, excellent sealing performance and long-lasting durability, ensuring the protection, reliability and performance expected from your Porsche.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95510108500
The product you are viewing cross references to these numbers
- Porsche 955 Cayenne 3.2L V6 2003-06
Shop Securely
12 Month Warranty
Worldwide Delivery
Fits:
Porsche 955 Cayenne 3.2L 2004-06
Click 'Zoom in' for large parts diagram.
Diagram ref no 14
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95510115102
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- Porsche 955 Cayenne 3.2L V6 2003-06
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12 Month Warranty
Worldwide Delivery
Fits:
Porsche 955 Cayenne 3.2L 2004-06
Diagram ref no 14
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95510115102
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- Porsche 955 Cayenne 3.2L V6 2003-06
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The OE Match Rear Main Crankshaft Oil Seal, 85 x 105 x 11mm is a premium-quality replacement engine sealing component designed to prevent engine oil from leaking where the crankshaft exits the rear of the engine and connects to the flywheel or flexplate assembly on compatible Porsche models. Manufactured to OE specifications for fit, sealing performance and durability, this precision-engineered seal helps maintain correct engine oil retention while protecting the clutch or transmission bell housing from oil contamination.
Fits:
- Porsche 955 Cayenne 3.2L V6 2003-06
- Porsche 957 Cayenne 3.6L 2007-10
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
Diagram Ref No 11
Manufactured from premium oil-resistant fluoroelastomer (FKM) rubber with a precision-moulded sealing lip, integrated tension spring and reinforced metal outer casing, the seal is engineered to withstand high crankshaft speeds, continuous engine oil exposure, elevated operating temperatures and repeated thermal cycling. Designed for direct OE-style installation, it provides a secure, leak-free seal and is ideal for engine rebuilds, clutch replacements and preventative maintenance.
What This Product Does:
- Seals the rear of the crankshaft to prevent engine oil leaks.
- Maintains engine oil pressure and lubrication.
- Prevents oil contamination of the flywheel, flexplate or clutch assembly.
- Protects the transmission bell housing from oil ingress.
- Helps maintain engine reliability and cleanliness.
- Supports efficient long-term engine operation.
- Restores factory sealing performance.
- Forms an essential part of the engine lubrication system.
Symptoms Of Wear Or Failure:
- Engine oil leaking from the rear of the engine.
- Oil spots beneath the vehicle.
- Low engine oil level requiring frequent topping up.
- Burning oil smell caused by oil contacting hot engine or exhaust components.
- Oil contamination inside the transmission bell housing.
- Clutch slipping or clutch judder on manual transmission models due to oil contamination.
- Visible oil residue around the crankshaft or gearbox mating area.
- Excessive oil consumption caused by leakage.
- Engine bay or underbody oil contamination.
- Premature wear of clutch or transmission components.
Why Replacement Matters:
- The rear main crankshaft oil seal is subjected to continuous contact with the rotating crankshaft while being exposed to hot engine oil, vibration, crankcase pressure and repeated heat cycles. Over time, the sealing lip can wear, while the rubber material may harden, shrink or crack, reducing its ability to maintain an effective seal.
- A leaking rear main seal can result in progressive engine oil loss and contamination of the flywheel, clutch or transmission components. On manual transmission vehicles, oil contamination of the clutch can cause slipping, judder and premature clutch failure, leading to significantly higher repair costs if left unresolved.
- Replacing a worn or damaged rear main seal restores the integrity of the engine lubrication system and prevents costly oil leaks. The OE Match Rear Main Crankshaft Oil Seal, 85 x 105 x 11mm is manufactured to OE standards using premium-quality oil-resistant materials, providing factory-style fitment, exceptional sealing performance and long-lasting durability, ensuring the reliability, protection and performance expected from your Porsche.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95510105100
The product you are viewing cross references to these numbers
- Porsche 955 Cayenne 3.2L V6 2003-06
- Porsche 957 Cayenne 3.6L 2007-10
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
Shop Securely
12 Month Warranty
Worldwide Delivery
Fits:
Porsche 955 Cayenne 3.2L 2004-05
Porsche 957 Cayenne 3.6L 2008-10
Porsche 958 Cayenne 3.6L 2011>>
Click 'Zoom in' for large parts diagram.
Diagram ref no 11
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95510105100
The product you are viewing cross references to these numbers
- Porsche 955 Cayenne 3.2L V6 2003-06
- Porsche 957 Cayenne 3.6L 2007-10
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
Shop Securely
12 Month Warranty
Worldwide Delivery
Fits:
Porsche 955 Cayenne 3.2L 2004-05
Porsche 957 Cayenne 3.6L 2008-10
Porsche 958 Cayenne 3.6L 2011>>
Click 'Zoom in' for large parts diagram.
Diagram ref no 11
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95510105100
The product you are viewing cross references to these numbers
- Porsche 955 Cayenne 3.2L V6 2003-06
- Porsche 957 Cayenne 3.6L 2007-10
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
Shop Securely
12 Month Warranty
Worldwide Delivery
3G Mineral Grease: To coat journal prior to use of Plastigauge
3G Silicone Grease: To apply to surface of shell
Lubricants to assist with the measurement of clearance in automotive bearings.
Plastigauge Precision Clearance Gauges
Shop Securely
12 Month Warranty
Worldwide Delivery
Precision Crankshafts & Components – Engine Balance, Power, and Reliability for Porsche Models
The crankshaft is the backbone of every Porsche engine, responsible for transforming the reciprocating motion of pistons into smooth, rotational power. It endures immense pressure, heat, and mechanical load — making precision, strength, and perfect balance essential for sustained performance.
At Design911, we stock a comprehensive range of high-precision crankshafts and related components, including main bearings, thrust washers, oil seals, dowels, bolts, and pulleys. Each component is engineered from motorsport-grade materials to deliver optimal strength, fatigue resistance, and rotational balance for both classic and modern Porsche engines.
Whether you’re carrying out a complete engine rebuild or restoring a vintage air-cooled flat-six, our manufacturer-quality crankshaft parts ensure durability, smooth operation, and maximum efficiency under all driving conditions.
What Do Crankshafts and Crankshaft Parts Do?
The crankshaft plays a central role in the internal combustion process, converting piston motion into rotational energy that powers the drivetrain. Supporting components like bearings, seals, and bolts keep it perfectly aligned and lubricated for friction-free motion.
Core Functions:
- Convert linear piston motion into rotational energy to drive the vehicle.
- Maintain engine balance and smoothness across the RPM range.
- Support precise oil flow and bearing lubrication for reduced friction.
- Ensure stable load distribution, protecting connecting rods and bearings.
High-precision crankshaft assemblies are fundamental to maintaining Porsche’s signature smoothness, responsiveness, and reliability.
Why Do Crankshafts Fail?
Even the strongest crankshaft components can wear or fail over time due to extreme forces, lubrication issues, or age-related fatigue. Left unaddressed, these issues can lead to major engine damage.
Common Causes of Failure Include:
- Oil starvation, leading to bearing wear and journal scoring.
- Excessive vibration from imbalance or worn dampers.
- Cracks or fatigue stress caused by high RPM or detonation.
- Bearing seizure due to contamination or low oil pressure.
- Improper torque or alignment during rebuilds.
Replacing worn or damaged components during an engine rebuild restores smooth rotation, lubrication integrity, and power delivery.
Why Replace with Precision-Engineered Crankshaft Components?
Using high-quality, precision-balanced crankshaft parts is vital to maintaining your Porsche’s performance and reliability. Upgrading or replacing aged components improves both powertrain smoothness and long-term engine life.
Key Benefits:
- Restores rotational balance and smooth power delivery.
- Prevents bearing failure and vibration from worn journals or misalignment.
- Improves oil control and lubrication efficiency.
- Enhances reliability and engine lifespan under load or high-RPM conditions.
- Crafted from forged or billet materials for strength and durability.
- Precision-fit design for both air-cooled and water-cooled Porsche engines.
Engine rebuilders and performance specialists trust these components to achieve race-grade precision with road-going reliability.
Highlights:
- Comprehensive range of crankshafts, bearings, bolts, and seals for Porsche engines.
- Precision-balanced components for smooth and efficient rotation.
- Motorsport-grade materials ensure exceptional fatigue resistance.
- Ideal for classic rebuilds, performance upgrades, and preventive maintenance.
- Perfect fitment across air-cooled and modern Porsche models.
- Restores original power delivery, efficiency, and reliability.
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Saturday: Closed
Sunday: Closed