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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://d911api.datadial.net/images/schemaLogo.png https://d911api.datadial.net/images/schemaLogo.png +443456003478 https://d911api.datadial.net Facebook Instagram
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OILTANKKIT911EARLY
Product Information
Product Information
Engine Oil Tank Kit.

This kit includes the oil tank along with essential fittings, seals, and mounting hardware required for installation or restoration. Engineered to specifications, it ensures proper oil storage, circulation, and system integrity—critical for maintaining engine lubrication and performance in air-cooled Porsche 911 models.

Kit Contents:
x1 Engine Oil Tank (91110700169/1)
x1 Oil Level Sender (
90174154100/1)
x1 Oil Filter (
90110720310/1)
x1 Oil Tank To Oil Filter Seal (
90110729100/1)
x1 Spring Ring (
90110728100/1)
x1 Engine Sump Plug And Washer (
91110717603/1)
x1 Hexagon Bolt M6 X 15 (
PCG010215A)
x1 Washer (
N01152427)
x1 Intermediate Layer (90150190920)
x2 Hexagon Nut (90008400402/1)
x2 Washer (90015100802)
x2 Mounting Cup Washer (90110766100)
x2 Mounting Washer (90110769301/1)
x2 Mounting Washer (90110769200/1)
x1 Sealing Ring (99970110050)

Fits:

  • Porsche 911 1964-1968 2.0L / 912 SWB (F)
  • Porsche 911 1968-1971 2.2L / 2.4L / 2.7L RS LWB (F)
  
Diagram Ref No 7, 9, 29, 35, 36, 37, 39, 40, 41, 42, 43, 44, 45, 46, 49, 50, 51, 52, 54

What This Product Does:

  • Stores engine oil in a dry-sump system separate from the engine
  • Ensures consistent oil supply to critical engine components
  • Supports proper oil circulation and cooling
  • Maintains correct oil pressure and lubrication efficiency
  • Provides necessary connections and fittings for a complete installation  

Symptoms Of Wear Or Failure:
  • Oil leaks from the tank, hoses, or fittings
  • Low oil pressure or fluctuating readings
  • Oil contamination due to internal corrosion or debris
  • Overheating engine from inadequate lubrication
  • Visible rust, cracks, or deterioration of the tank
  • Oil starvation symptoms, especially under load or cornering  

Why Replacement Matters:
  • Ensures proper lubrication of all engine components
  • Prevents oil leaks and contamination
  • Maintains stable oil pressure and flow
  • Protects against engine wear and failure
  • Essential for restoration projects, preserving originality and performance
  • Avoids costly engine damage caused by insufficient lubrication  



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

OILTANKKIT911EARLY
90174154100
90110720310
90110729100
90110728100
91110717603
90012301130
N01152427
90150190920
90008400402
90015100802
90110766100
90110769301
90110769200
PCG010215A
99970110050

The product you are viewing cross references to these numbers