HomeEngine > Gaskets and Sealing SystemsVictor Reinz 12-37621-01 Engine Valve Stem Oil Seal Set - Intake and Exhaust
Part #: 12-37621-01

Victor Reinz 12-37621-01 Engine Valve Stem Oil Seal Set - Intake and Exhaust

Intake and Exhaust
17 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mini, Cooper, Cooper Countryman, and Cooper Paceman
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Overview of Victor Reinz Engine Valve Stem Oil Seal Set

The Victor Reinz 12-37621-01 Engine Valve Stem Oil Seal Set is designed specifically for Mini Cooper, Cooper Countryman, and Cooper Paceman models. Manufactured from durable FPM material, this seal set ensures reliable performance and effective sealing to maintain engine efficiency.

  • Material: FPM (fluoroelastomer) for high resistance to heat and oil
  • Inside Diameter: 0.178 inches for precise fitment
  • Outside Diameter: 0.983 inches ensuring proper sealing surface
  • Thickness: 0.710 inches for optimal durability
  • Grade Type: Regular, suitable for standard engine applications

Detailed Product Description

The Victor Reinz 12-37621-01 valve stem oil seal set is engineered to provide a tight seal around the valve stems in Mini Cooper engines, preventing oil leakage into the combustion chamber. Constructed from FPM material, these seals offer excellent resistance to high temperatures and chemical degradation, which is critical for maintaining engine performance and longevity. The precise dimensions, including a 0.178-inch inside diameter and 0.983-inch outside diameter, ensure compatibility with the valve stems of Mini Cooper, Cooper Countryman, and Cooper Paceman models. The 0.710-inch thickness contributes to the seal's durability under continuous engine operation.

Common Applications and Issues Addressed

  • Prevents oil leaks around valve stems
  • Reduces blue smoke emissions caused by oil burning
  • Maintains proper engine compression by sealing valve stems
  • Helps avoid premature engine wear due to oil contamination
  • Supports consistent engine performance in Mini Cooper vehicles

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation
  • Clean valve stem and surrounding areas thoroughly to remove debris
  • Use appropriate tools to avoid damaging the seal during installation
  • Verify seal orientation matches manufacturer specifications
  • Inspect valve stems for wear or damage before installing new seals

Quality Assurance and Warranty

Victor Reinz is a recognized brand in engine gaskets and sealing systems, known for meeting OEM standards. The 12-37621-01 valve stem oil seal set undergoes strict quality control to ensure reliable sealing performance. While specific warranty details may vary, Victor Reinz products typically come with manufacturer-backed warranties covering defects in materials and workmanship.

BrandVictor Reinz
Part Number12-37621-01
Grade TypeRegular
Inside Diameter0.178
MaterialFPM
Outside Diameter0.983
Thickness0.710

This part fits 17 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2015MiniCooper1.6LL4Intake and Exhaust
2015MiniCooper Countryman1.6LL4Intake and Exhaust
2015MiniCooper Paceman1.6LL4Intake and Exhaust
2014MiniCooper1.6LL4Intake and Exhaust
2014MiniCooper Countryman1.6LL4Intake and Exhaust
2014MiniCooper Paceman1.6LL4Intake and Exhaust
2013MiniCooper1.6LL4N/A
2013MiniCooper Countryman1.6LL4N/A
2013MiniCooper Paceman1.6LL4N/A
2012MiniCooper1.6LL4N/A
2012MiniCooper Countryman1.6LL4N/A
2011MiniCooper1.6LL4N/A
2011MiniCooper Countryman1.6LL4N/A
2010MiniCooper1.6LL4N/A
2009MiniCooper1.6LL4N/A
2008MiniCooper1.6LL4N/A
2007MiniCooper1.6LL4N/A

* 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:

0 033 95011 34 0 033 95016 289 220 8035 56 077747.210956.6SS28131SS46073SS72930

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