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Oil Pumps & Gaskets

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DISPLAYING 1 to 9 (of 9 products)
Special Order item
99951255400
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Hose clamp, 12-22 mm - Various Applications.

porsche

Fits:
Porsche 911 - 1978 to 1989
Porsche 964 - 1989 to 1994
Porsche 993 - 1994 to 1998
Porsche 986 Boxster - 1997 to 2004
Porsche 996 - 1997 to 2005
Porsche 997.1 - 2005 to 2008



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99951255400
99951255400

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93010714303
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Oil pump connecting shaft.

porsche

Fits:
Porsche 964
Porsche 993
Porsche 996 Turbo
Porsche 996 GT3
Porsche 997 Turbo
Porsche 997 GT3

Click 'Zoom in' for large parts diagram.
Diagram Ref No 2

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93010714303
93010714303

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99970417250
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Oil pump seal ring. 19.5 x 26
Sold each.

porsche

Fits:
Porsche 911 1965-89
Porsche 914-6 1970-76
Porsche 964 1989-94
Porsche 993 1995-98
Porsche 996 Turbo / GT2 2001-05
Porsche 996 GT3 3.6L 1999-05
Porsche 997.1 Turbo 3.6L 2007-10
Porsche 997.2 Turbo  3.6L 2011-13
Porsche 997 GT3 3.6L / 3.8L / 4.0L 2007-13

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Diagram ref no  3

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99970417250
99970417250

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99970417250/1
Product Information
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Oil pump seal ring. 16,3 x 22
Sold each.

Fits:
Porsche 911 1965-89
Porsche 914-6 1970-76
Porsche 964 1989-94
Porsche 993 1995-98
Porsche 996 Turbo / GT2 2001-05
Porsche 996 GT3 3.6L 1999-05
Porsche 997.1 Turbo 3.6L 2007-10
Porsche 997.2 Turbo  3.6L 2011-13
Porsche 997 GT3 3.6L / 3.8L / 4.0L 2007-13

Diagram ref no  4

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99970417250
99970417250

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Special Order item
99970417350
Product Information
Product Information
Oil pump seal ring. 19.5 x 26
Sold each.

porsche

Fits:
Porsche 911 1965-89
Porsche 914-6 1970-76
Porsche 964 1989-94
Porsche 993 1995-98
Porsche 996 Turbo / GT2 2001-05
Porsche 996 GT3 3.6L 1999-05
Porsche 997.1 Turbo 3.6L 2007-10
Porsche 997.2 Turbo  3.6L 2011-13
Porsche 997 GT3 3.6L / 3.8L / 4.0L 2007-13

Click 'Zoom in' for large parts diagram.
Diagram ref no  3

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99970417350
99970417350

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99970417350/1
Product Information
Product Information
Oil pump seal ring. 19.5 x 26
Large oil pump seal ( 19.5 x 26 mm) designed to exact Porsche specifications, this seal ensures a perfect fit between the oil pump and the engine block.
Sold each.

Fits:
Porsche 911 1965-89
Porsche 914-6 1970-76
Porsche 964 1989-94
Porsche 993 1995-98
Porsche 996 Turbo / GT2 2001-05
Porsche 996 GT3 3.6L 1999-05
Porsche 997.1 Turbo 3.6L 2007-10
Porsche 997.2 Turbo  3.6L 2011-13
Porsche 997 GT3 3.6L / 3.8L / 4.0L 2007-13

Diagram ref no  3

This component is an oil seal, often referred to as the “large oil pump / oil cooler seal.” Its job is to prevent oil from leaking at the joint between the oil pump (or oil cooler housing) and the engine block or other mating surface. It maintains pressure integrity within the oil circuit, preventing external leakage and loss of oil. A proper oil seal helps protect surrounding engine components (gaskets, housings) from oil contamination and keeps the lubrication system efficient.

Location: Mounted at the interface of the oil pump or oil cooler to the engine block — typically around a rotating shaft or coupling.
Function: Provides a leak-proof seal for high-pressure oil flow between engine and pump housing
Installation: Direct-fit OE replacement — replace whenever the pump or cooler is removed
Maintenance Tip: Always replace during engine rebuilds or if any oil seepage is detected near the cooler or pump area

Why replacement matters:
Over time, the original seal can harden, crack, shrink, or wear due to heat, pressure cycles, vibration, and exposure to oil and contaminants.
  A compromised seal allows oil to leak, reducing oil level, lowering system pressure, and potentially causing damage to engine internals.
  Even small oil leaks can lead to oil contamination of belts, hoses, or nearby components, making clean-up costly and potentially damaging.
  Replacing with a high-quality replacement seal restores full sealing integrity, ensuring proper oil circuit function, preventing leaks, and protecting the engine’s internals.

When to replace:
  Whenever the oil pump or oil cooler is removed for maintenance, repair, or rebuild — always replace the seal rather than reuse an old one.
  If you detect oil seepage or external leaks near the pump / cooler area, or during engine inspections.
 During major engine overhauls, rebuilds, or upgrades, especially in older or high-mileage engines.
 As preventive maintenance in high-stress or high-boost applications, where oil pressure and temperature are elevated.

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99970417350
99970417350

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Special Order item
96410701114
Product Information
Product Information
Oil pump.

porsche

Fits:
Porsche 964 (all models except 3.3 Turbo)
Porsche 993 1995-98

Click 'Zoom in' for large parts diagram.
Diagram Ref No 21

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96410701114
96410701114
96410701111
96410701108
96410701107

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96410701114/1
Product Information
Product Information
Oil pump.

oematch

Fits:
Porsche 964 (all models except 3.3 Turbo)
Porsche 993 1995-98

Click 'Zoom in' for large parts diagram.
Diagram Ref No 21

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96410701114
96410701114
96410701111
96410701108
96410701107

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99970113550/1
Product Information
Product Information
O-ring R15x2,5 - Used in various positions
Sold each

Fits:

Porsche 914 - 1970 to 1976
Porsche 911 - 1965 to 1989
Porsche 993 - 1994 to 1998


Used on Sportomatic oil pump for 911 and 914
Used on Power Steering pump for 993


Diagram ref no 8 and 16 



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99970113550
99970113550

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DISPLAYING 1 to 9 (of 9 products)
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About Oil Pumps & Gaskets

Engine Oil Pumps & Gaskets – Essential Components for Porsche Lubrication Systems

The engine oil pump is the heart of your Porsche’s lubrication system. It maintains the correct oil pressure and flow throughout the engine, ensuring that every moving component receives consistent lubrication for smooth operation and long-term durability. Paired with precision-engineered oil pump gaskets, these components prevent leaks and maintain pressure integrity — critical for performance and reliability.

At Design911, we stock a wide range of high-quality engine oil pumps and sealing gaskets designed for Porsche engines across all generations. Constructed from heat-resistant alloys and advanced sealing materials, these parts are built to deliver dependable oil circulation under demanding road and track conditions. Whether you’re performing a complete rebuild or servicing your engine, our manufacturer-quality oil pumps and gaskets ensure flawless performance and long-term protection.

What Do Engine Oil Pumps & Gaskets Do?

The oil pump works continuously to circulate engine oil, maintaining consistent pressure across all internal systems. The accompanying gaskets ensure that no oil escapes during this process.

Core Functions:

  • Circulate and pressurise oil to protect internal engine components.
  • Prevent metal-on-metal contact, reducing friction and wear.
  • Maintain optimal oil pressure during all operating conditions.
  • Seal the pump and associated components to prevent oil leaks.
  • Support temperature regulation through stable oil flow.

Together, oil pumps and gaskets are the backbone of your engine’s lubrication and cooling efficiency.

Why Do Oil Pumps & Gaskets Fail?

Over time, wear, contamination, and heat cycles can compromise the performance of both the oil pump and its seals.

Common Causes of Failure Include:

  • Internal wear of pump gears or rotors from oil contamination.
  • Loss of pressure due to clogged oil passages or relief valve faults.
  • Gasket hardening or cracking from prolonged heat exposure.
  • Oil leaks caused by worn seals or improper installation.
  • Low oil levels or infrequent maintenance, accelerating wear.

Symptoms of failure may include low oil pressure warnings, unusual engine noise, overheating, or oil leaks, all of which indicate the need for inspection and replacement.

Why Replace Oil Pump Components?

Replacing a failing oil pump and gasket is essential for maintaining correct oil pressure and preventing catastrophic engine damage. Our precision-engineered replacement parts are built for strength, longevity, and seamless integration into Porsche engines.

Key Benefits:

  • Restores consistent oil pressure and flow.
  • Prevents leaks and maintains optimal lubrication.
  • Protects engine components from friction and overheating.
  • Constructed from durable, heat-resistant materials.
  • Direct-fit compatibility for Porsche classic and modern models.
  • Ideal for rebuilds, performance upgrades, or preventive maintenance.

Installing a new oil pump and gasket set ensures your Porsche’s engine operates at peak efficiency and reliability, whether for daily use or spirited driving.

Highlights:

  • Precision-engineered oil pumps and sealing gaskets for Porsche engines.
  • Ensures reliable oil circulation and pressure control.
  • Prevents leaks with advanced sealing materials.
  • Heat- and wear-resistant for long-term performance.
  • Perfect for rebuilds, upgrades, or maintenance servicing.
  • Compatible with air-cooled and water-cooled Porsche models.

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