Please wait… 
Please wait while we process your order,
do not press the back button… 
Design 911 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://design91.uk/images/schemaLogo.png https://design91.uk/images/schemaLogo.png +443456003478 https://design91.uk Facebook Instagram

Oil Tank & Parts

Filter by brand
DISPLAYING 1 to 12 (of 12 products)
Special Order item
99320715800
Product Information
Product Information
Dipstick guide tube rubber sleeve. 

porsche

Fits:
Porsche 993 1994-97

Diagram Ref No 16.

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Related, superseded, cross reference or alternative numbers for comparison.

99320715800
99320715800

The product you are viewing cross references to these numbers
Special Order item
99907605004
Product Information
Product Information
Hexagon nut - M5 - for oil level sender. 

Sold individually; 6 units required per vehicle. 

Fits:
Porsche 993 Carrera / Turbo 1994-98

Diagram ref. 4.

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Related, superseded, cross reference or alternative numbers for comparison.

99907605004
99907605002
9990760500C
99907605004

The product you are viewing cross references to these numbers
Special Order item
99320736350
Product Information
Product Information
Oil Filler Neck Bellow.

porsche

Fits:
Porsche 993 1994-98


Click 'Zoom in' for large parts diagram
Diagram ref no 61

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Related, superseded, cross reference or alternative numbers for comparison.

99320736350
99320736350

The product you are viewing cross references to these numbers
Special Order item
99320721202
Product Information
Product Information
Oil Filler Neck Hose. (without #25 please order this item if required 99320721261)

porsche

Fits:
Porsche 993 1994-98

Click 'Zoom in' for large parts diagram
Diagram ref no 21



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Related, superseded, cross reference or alternative numbers for comparison.

99320721202
99320721202

The product you are viewing cross references to these numbers
Special Order item
99320736104
Product Information
Product Information
Oil filler neck.

porsche

Fits:
Porsche 993 1994-98

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

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Related, superseded, cross reference or alternative numbers for comparison.

99320736104
99320736104

The product you are viewing cross references to these numbers
Special Order item
99320705701
Product Information
Product Information
Oil level dipstick guide tube.

porsche

Fits:
Porsche 993 1994-97

Diagram ref no 13.

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

99320705701
99320705701

The product you are viewing cross references to these numbers
Special Order item
91110707204
Product Information
Product Information
Oil Tank Cap Bayonet fitting type

Fits:

Porsche 911 1973-86*
*fit oil tank 9111070061, 91110700620, 91110700630

Porsche 993 1994-98

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

91110707204
91110707202
91110707203
91110707204

The product you are viewing cross references to these numbers
91110707204/1
Product Information
Product Information
Oil Tank Cap Bayonet fitting type.

Fits:

Porsche 911 1978-86*
*fit oil tank 9111070061, 91110700620, 91110707203

Porsche 911 1970-98

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

91110707204
91110707202
91110707203
91110700630
91110707204

The product you are viewing cross references to these numbers
Special Order item
93010727201
Product Information
Product Information
Oil tank cap gasket.

porsche

Fits:
Porsche 911 1978-86
Porsche 993 1994-98

Click 'Zoom in' for large parts diagram.
Diagram ref no 12

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

93010727201
93010727201
90120127200

The product you are viewing cross references to these numbers
93010727201/1
Product Information
Product Information
Oil tank cap gasket.

Fits:
Porsche 356 B-T6 / C
Porsche 911 1965-86
Porsche 914 1970-76
Porsche 993 1994-98

Diagram ref no 12

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

93010727201
93010727201
90120127200

The product you are viewing cross references to these numbers
Special Order item
99320707051
Product Information
Product Information
Oil Tank. Porsche 993 1994-97

porsche

Fits:
Porsche 993 1994-97

Click 'Zoom in' for large parts diagram.
Diagram Ref No 1.

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

99320707051
99320707051

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
DISPLAYING 1 to 12 (of 12 products)
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