Homeβ€Ί Engine > Gaskets and Sealing Systemsβ€Ί Victor Reinz 81-20004-30 Engine Crankshaft Seal - Rear
Part #: 81-20004-30

Victor Reinz 81-20004-30 Engine Crankshaft Seal - Rear

Rear
90 vehicles fit this part
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OE Direct Replacement β€” Bolt-on fit, no modifications needed
Fitment: Porsche, 911, 944, 924, and 928
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Reliable Engine Crankshaft Seal for Porsche 911, 924, 928, 944

The Victor Reinz 81-20004-30 engine crankshaft seal is designed to provide a precise fit and dependable sealing performance for select Porsche models. Engineered to maintain oil containment and prevent leaks, this seal supports the longevity and efficiency of your vehicle's engine.

  • Compatible with Porsche 911, 924, 928, and 944 models
  • Part number 81-20004-30 ensures exact replacement fit
  • Manufactured by Victor Reinz, a trusted name in engine sealing systems
  • Engine crankshaft seal designed to withstand high temperatures and engine pressures
  • Durable materials resist wear and maintain sealing integrity over time

Product Details and Specifications

This engine crankshaft seal from Victor Reinz is crafted to meet the specific requirements of Porsche engines, particularly for the 911, 924, 928, and 944 series. The seal is engineered to prevent oil leaks around the crankshaft, a critical area prone to wear and tear. Using part number 81-20004-30 guarantees compatibility and proper sealing performance, helping to maintain engine oil pressure and reduce contamination risks. Victor Reinz specializes in gaskets and sealing systems, ensuring that this crankshaft seal meets stringent quality and durability standards.

Applications and Problem Solving

  • Prevents oil leaks from the crankshaft area in Porsche 911, 924, 928, and 944 engines
  • Reduces risk of engine oil contamination and loss
  • Helps maintain proper engine oil pressure for optimal performance
  • Addresses common wear issues in aging engine seals
  • Supports engine longevity by ensuring effective sealing

Installation Notes and Tips

When installing the Victor Reinz 81-20004-30 crankshaft seal, ensure the crankshaft surface is clean and free of debris or old sealant. Proper alignment during installation is critical to avoid premature wear or leaks. Use appropriate tools to press the seal evenly into place without damaging the sealing lip. It is recommended to inspect related components such as the crankshaft and housing for wear or damage before installation.

Quality Assurance and Warranty

Victor Reinz is recognized for producing high-quality engine gaskets and sealing systems. The 81-20004-30 crankshaft seal is manufactured to meet OEM specifications for Porsche vehicles, ensuring reliable performance. While specific warranty details may vary, Victor Reinz products typically come with a limited warranty against manufacturing defects, providing confidence in the product's durability and function.

This part fits 90 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
1992Porsche9113.3LH6N/AFits M 30.69 Engine at Transmission End, Replaces OE Part Number(s) 999.113.264.40
1991Porsche9113.3LH6N/AFits M 30.69 Engine at Transmission End, Replaces OE Part Number(s) 999.113.264.40
1989Porsche9113.2LH6N/ATransmission End, Replaces OE Part Number(s) 999.113.264.40, with 930.25 Engine
1989Porsche911Carrera3.2LH6N/AFits Transmission End, Replaces OE Part Number(s) 999.113.264.40, with 930.2 Engine
1989Porsche9442.5LL4N/AM 44.05 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1989Porsche9442.5LL4N/AM 44.09 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1989Porsche9442.5LL4N/AM 44.10 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1989Porsche9442.5LL4N/AM 44.52 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1988Porsche9113.2LH6RearTransmission End, Replaces OE Part Number(s) 999.113.264.40, with 930.25 Engine
1988Porsche9113.2LH6RearFits Transmission End, Replaces OE Part Number(s) 999.113.264.40, with 930.2 Engine
1988Porsche924N/AM 44.09 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1988Porsche924N/AM 44.10 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1988Porsche944N/AM 44.05 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1988Porsche944N/AM 44.09 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1988Porsche944N/AM 44.10 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1988Porsche944N/AM 44.50 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1988Porsche944N/AM 44.51 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1988Porsche944N/AM 44.52 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1988Porsche944SN/AM 44.40 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1987Porsche9113.2LH6N/ATransmission End, Replaces OE Part Number(s) 999.113.264.40, with 930.25 Engine
1987Porsche9113.2LH6N/AFits Transmission End, Replaces OE Part Number(s) 999.113.264.40, with 930.2 Engine
1987Porsche9113.2LH6N/ATransmission End Replaces OE Part Number(s) 999.113.264.40 with 930.21 Engine
1987Porsche924N/AM 44.07 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1987Porsche924N/AM 44.08 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1987Porsche924N/AM 44.09 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1987Porsche924N/AM 44.10 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1987Porsche944N/AM 44.01 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1987Porsche944N/AM 44.02 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1987Porsche944N/AM 44.03 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1987Porsche944N/AM 44.04 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1987Porsche944N/AM 44.05 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1987Porsche944N/AM 44.06 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1987Porsche944N/AM 44.07 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1987Porsche944N/AM 44.08 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1987Porsche944N/AM 44.09 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1987Porsche944N/AM 44.10 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1987Porsche944N/AM 44.50 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1987Porsche944N/AM 44.51 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1987Porsche944N/AM 44.52 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1987Porsche944SN/AM 44.40 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1986Porsche9113.2LH6N/ATransmission End, Replaces OE Part Number(s) 999.113.264.40, with 930.25 Engine
1986Porsche9113.2LH6N/AFits Transmission End, Replaces OE Part Number(s) 999.113.264.40, with 930.2 Engine
1986Porsche9113.2LH6N/ATransmission End Replaces OE Part Number(s) 999.113.264.40 with 930.21 Engine
1986Porsche944N/AM 44.01 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1986Porsche944N/AM 44.02 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1986Porsche944N/AM 44.03 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1986Porsche944N/AM 44.04 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1986Porsche944N/AM 44.05 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1986Porsche944N/AM 44.06 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1986Porsche944N/AM 44.07 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1986Porsche944N/AM 44.08 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1986Porsche944N/AM 44.50 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1986Porsche944N/AM 44.51 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1985Porsche9113.3LH6N/AFits engine crankshaft seal for transmission end, serves as replacement for OE part number 999.113.264.40.
1985Porsche911Carrera3.2LH6N/AFits Transmission End, Replaces OE Part Number(s) 999.113.264.40, with 930.2 Engine
1985Porsche911Carrera3.2LH6N/ATransmission End Replaces OE Part Number(s) 999.113.264.40 with 930.21 Engine
1985Porsche944N/AM 44.01 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1985Porsche944N/AM 44.02 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1985Porsche944N/AM 44.03 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1985Porsche944N/AM 44.04 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1985Porsche944N/AM 44.05 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1985Porsche944N/AM 44.06 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1985Porsche944N/AM 44.07 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1985Porsche944N/AM 44.08 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1984Porsche9113.3LH6N/AFits engine crankshaft seal for transmission end, serves as replacement for OE part number 999.113.264.40.
1984Porsche911Carrera3.2LH6N/AFits Transmission End, Replaces OE Part Number(s) 999.113.264.40, with 930.2 Engine
1984Porsche911Carrera3.2LH6N/ATransmission End Replaces OE Part Number(s) 999.113.264.40 with 930.21 Engine
1984Porsche944N/AM 44.01 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1984Porsche944N/AM 44.03 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1984Porsche944N/AM 44.05 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1984Porsche944N/AM 44.06 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1983Porsche9113.3LH6N/AFits engine crankshaft seal for transmission end, serves as replacement for OE part number 999.113.264.40.
1983Porsche944N/AM 44.01 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1983Porsche944N/AM 44.03 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1983Porsche944N/AM 44.05 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1983Porsche944N/AM 44.06 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1982Porsche9113.3LH6N/AFits engine crankshaft seal for transmission end, serves as replacement for OE part number 999.113.264.40.
1982Porsche928N/AM 28.13 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1982Porsche928N/AM 28.14 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1981Porsche9113.3LH6N/AFits engine crankshaft seal for transmission end, serves as replacement for OE part number 999.113.264.40.
1981Porsche928N/AM 28.13 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1981Porsche928N/AM 28.14 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1980Porsche928N/AM 28.13 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1980Porsche928N/AM 28.14 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1979Porsche928N/AM 28.03 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1979Porsche928N/AM 28.04 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1979Porsche928N/AM 28.13 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1979Porsche928N/AM 28.14 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1978Porsche928N/AM 28.03 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40
1978Porsche928N/AM 28.04 Engine; Transmission End; Replaces OE Part Number(s) 999.113.264.40

* 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:

311.898999.113.264.40

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