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Oil Tank & Parts

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DISPLAYING 17 to 28 (of 28 products)
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Special Order item
96420713004
Product Information
Product Information
Oil pipe from tank.

Fits:
Porsche 964 1989-94

Diagram Ref No 30

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Related, superseded, cross reference or alternative numbers for comparison.

96420713004
96420713004

The product you are viewing cross references to these numbers
96420713004/1
Product Information
Product Information
Oil pipe from tank.

Fits:
Porsche 964 1989-94

Diagram Ref No 30

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Related, superseded, cross reference or alternative numbers for comparison.

96420713004
9610010
964.207.130.02
96420713002
96420713004
964.207.130.04

The product you are viewing cross references to these numbers
Special Order item
96420721700
Product Information
Product Information
Oil pipe from tank. 

porsche

Fits:
Porsche 964 1989-94

Diagram Ref No 26.

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Related, superseded, cross reference or alternative numbers for comparison.

96420721700
96420721700

The product you are viewing cross references to these numbers
96420721700/1
Product Information
Product Information
Oil pipe from tank.

Fits:
Porsche 964 1989-94

Diagram Ref No 26

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Related, superseded, cross reference or alternative numbers for comparison.

96420721700
9610016
96420721700
216330230
18214

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Special Order item
96420725103
Product Information
Product Information
Oil pipe rubber oil tank to thermostat.

Fits:
Porsche 964 1989-94

*For cars with Thermostat Part Number:
96420704705
96420704307
96420704308

Diagram ref no 22

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Related, superseded, cross reference or alternative numbers for comparison.

96420725103
96420725103

The product you are viewing cross references to these numbers
96420725103/1
Product Information
Product Information
Oil pipe rubber oil tank to thermostat.

Fits:
Porsche 964 1989-94

*For cars with Thermostat Part Number:
96420704705
96420704707
96420704708

Diagram ref no 22

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Related, superseded, cross reference or alternative numbers for comparison.

96420725103
96420725103
18223

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Special Order item
99970184641
Product Information
Product Information
Oil tank cap gasket.

Fits:
Porsche 911 1984 - 1989
Porsche 964 1989 - 1994
Porsche 924S 1986 - 1988
Porsche 928 1987 - 1995
Porsche 944 1985 - 1991
Porsche 968 1992 - 1995

Diagram ref no 12

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99970184641
99970184640

The product you are viewing cross references to these numbers
Special Order item
9997033240A
Product Information
Product Information
Oil tank support rubber buffer
This Porsche Genuine OE Rubber Buffer is an original factory oil tank support mount designed for Porsche 911 (964) models from 1989–1994. This bonded rubber-metal buffer (mounting bush) is used to secure and support the engine oil tank to the vehicle body while isolating vibration.
Sold individually, Typically 2 required per vehicle

Fits:
Porsche 964 1989 - 1994

Diagram Ref No 2 or 3

The rubber buffer acts as a flexible mounting point between the oil tank and chassis, absorbing vibrations and movement generated by the engine and oil system. It ensures the oil tank remains securely positioned while preventing excessive stress on connected oil lines and fittings.

Functions & Technical Role
•  Vibration isolation: Reduces transfer of engine vibrations to the chassis
  Component support: Secures the oil tank in position
•  Stress reduction: Protects oil lines and connections from movement
•  Noise damping: Minimises vibration-related noise
•  OEM construction: Bonded rubber-metal design for durability and flexibility

Fitment / Position on car
•  Fitting position: Engine / oil system mounting
•  Location: Between engine oil tank and body/chassis mounting points

• System: Engine lubrication / oil tank support

Cross Reference / Superseded Numbers
•   99970332400 - replaced by 9997033240A

Over time, rubber mounts can harden, crack, or collapse, leading to:
  Increased vibration and noise
  Stress on oil tank and pipe connections
  Potential oil leaks or fatigue damage
  Reduced overall system stability

Replacing worn buffers with genuine Porsche OE parts restores proper mounting support and protects the oil system.



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

9997033240A
9997033240A
99970332400

The product you are viewing cross references to these numbers
9997033240A/1
Product Information
Product Information
Oil tank support rubber buffer
This OE Match rubber buffer is a direct replacement for the original Porsche oil tank mounting support used in the 964 generation 911. Installed between the oil tank and the vehicle body, it acts as a flexible mounting point that securely holds the oil tank in position while absorbing vibration.
Sold individually, Typically 2 required per vehicle

Fits:
Porsche 964 1989 - 1994

Diagram Ref No 2 or 3

This rubber buffer supports the oil tank while isolating it from engine vibrations and chassis movement. It reduces stress on oil lines and surrounding components, helping maintain system integrity and preventing premature wear.

Function
Supports and stabilises the engine oil tank
 Absorbs vibration between tank and chassis
 Reduces stress on oil lines and connections
 Prevents metal-to-metal contact
 Helps maintain correct positioning of oil system components

Over time, rubber mounts degrade due to heat, oil exposure, and age. A worn buffer can lead to increased vibration, stress on oil lines, and potential leaks. Replacing it restores proper isolation, protects the oil system, and helps maintain overall engine reliability.

When to replace
  Rubber shows cracking, splitting, or hardening
  Increased vibration or movement of oil tank
  During oil line or tank servicing
  Signs of oil system stress or misalignment
  As part of engine bay restoration or maintenance

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

9997033240A
9997033240A
99970332400

The product you are viewing cross references to these numbers
Special Order item
96420707005
Product Information
Product Information
Oil tank.

porsche

Fits:
Porsche 964 1989-94 (Not for Turbo 3.6L)

Diagram Ref No 1.

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

96420707005
96420707005
96420707002
96420707003

The product you are viewing cross references to these numbers
Special Order item
90017406340
Product Information
Product Information
O-ring - 6 x 2 - for engine oil dipstick. 

Fits:
Porsche 964 Carrera 1989-94
Porsche 964 Carrera RS 1992-93
Porsche 964 Turbo 1991-94

Porsche 993 Carrera 1994-98
Porsche 993 Carrera RS 1995-96
Porsche 993 Turbo 1995-98 

Diagram ref. 11. 


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

90017406340
90017406340

The product you are viewing cross references to these numbers
Special Order item
96420731600
Product Information
Product Information
Vent hose oil tank. 


Fits:
Porsche 964 - 1991 to 1994

Oil tank breather vent line from the top of the oil tank

Diagram ref no 41



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96420731600
96420731600

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DISPLAYING 17 to 28 (of 28 products)
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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.

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