HomeEngine > Cylinder Block ComponentsURO 99903900100 Engine Oil Pump Lock Plate
Part #: 99903900100

URO 99903900100 Engine Oil Pump Lock Plate

22 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Porsche, 911
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Engine Oil Pump Lock Plate for Porsche 911

This URO engine oil pump lock plate is a direct-fit replacement for European vehicle applications that require secure oil pump and camshaft gear retention. It is listed for 1965-1986 Porsche 911 models with oil pump/camshaft gear fitment, making it a focused solution for classic Porsche engine service.

  • Engine oil pump lock plate for Porsche 911 applications
  • Fits 1965-1986 Porsche 911, N/A, Oil Pump/Camshaft Gear
  • URO replacement part number 99903900100
  • Cross-references URO-015195 for the same application
  • Built as an OE-style replacement for European vehicle repair

Application Details

Part number 99903900100 is used in Porsche 911 engine assemblies where the oil pump and camshaft gear require proper locking support. This makes it relevant for owners and technicians servicing classic Porsche 911 engines from 1965 through 1986. The URO 99903900100 is also referenced under several OEM-style interchange numbers for the same application.

Common Problems It Can Address

  • Loose or improperly secured oil pump/camshaft gear hardware
  • Oil pump service during engine rebuild or maintenance
  • Wear-related replacement of a damaged lock plate
  • Restoration work on classic Porsche 911 engines

Installation Notes

Verify the oil pump and camshaft gear application before installation on your Porsche 911. Compare the removed part to the replacement and confirm the part number 99903900100 matches the engine configuration. Clean the mounting area and inspect related components for wear before reassembly.

Quality Assurance

URO Parts replacement components are manufactured for European vehicles to meet or exceed OEM specifications. A.P.A. also offers URO Premium problem-solving upgrades and supports those products with an unlimited mileage, lifetime warranty.

This part fits 22 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
1986Porsche911Turbo CarreraN/AOil Pump/Camshaft Gear
1985Porsche911N/AOil Pump/Camshaft Gear
1984Porsche911N/AOil Pump/Camshaft Gear
1983Porsche911N/AOil Pump/Camshaft Gear
1982Porsche911N/AOil Pump/Camshaft Gear
1981Porsche911N/AOil Pump/Camshaft Gear
1980Porsche911N/AOil Pump/Camshaft Gear
1979Porsche911N/AOil Pump/Camshaft Gear
1978Porsche911N/AOil Pump/Camshaft Gear
1977Porsche911N/AOil Pump/Camshaft Gear
1976Porsche911N/AOil Pump/Camshaft Gear
1975Porsche911N/AOil Pump/Camshaft Gear
1974Porsche911N/AOil Pump/Camshaft Gear
1973Porsche911N/AOil Pump/Camshaft Gear
1972Porsche911N/AOil Pump/Camshaft Gear
1971Porsche911N/AOil Pump/Camshaft Gear
1970Porsche911N/AOil Pump/Camshaft Gear
1969Porsche911N/AOil Pump/Camshaft Gear
1968Porsche911N/AOil Pump/Camshaft Gear
1967Porsche911N/AOil Pump/Camshaft Gear
1966Porsche911N/AOil Pump/Camshaft Gear
1965Porsche911N/AOil Pump/Camshaft Gear

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

477 298 113G547 05 287616 105 011 00616 105 011 10616 105 011 20616 105 011 30616 105 011 40616 105 012 01616 105 012 11616 105 012 21616 105 012 31616 105 012 41616 105 014 10616 105 014 20616 105 014 30616 105 014 40644 20 123741 300 111 00999 039 001 0099903900100URO-015195

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.