HomeEngine > Gaskets and Sealing SystemsMahle SS45925 Engine Valve Stem Oil Seal Set - Intake and Exhaust
Part #: SS45925

Mahle SS45925 Engine Valve Stem Oil Seal Set - Intake and Exhaust

Intake and Exhaust
⚙️ 49 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, Avalanche 2500, Express 3500, Savana 3500, Sierra 2500 HD, Sierra 2500 HD Classic, Sierra 3500, Sierra 3500 Classic, Silverado 2500 HD, Silverado 2500 HD Classic, Silverado 3500, Silverado 3500 Classic, Suburban 2500, and Yukon XL 2500
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Overview of Mahle Engine Valve Stem Oil Seal Set SS45925

The Mahle Engine Valve Stem Oil Seal Set SS45925 is designed for reliable sealing performance in heavy-duty Chevrolet and GMC engines. This set is engineered to maintain proper oil control and prevent leaks in valve stem areas for select 2500 and 3500 series trucks and SUVs.

  • Compatible with Chevrolet and GMC 2500 and 3500 series models
  • Engineered for precise valve stem sealing to reduce oil consumption
  • Durable construction for extended service life under heavy-duty conditions
  • Part number SS45925 ensures exact fit for specified vehicles
  • Designed to maintain engine performance by preventing oil leaks

Detailed Product Description

The Mahle Engine Valve Stem Oil Seal Set SS45925 is specifically manufactured to meet the sealing requirements of Chevrolet Avalanche 2500, Express 3500, Savana 3500, Sierra 2500 HD (including Classic), Sierra 3500 (including Classic), Silverado 2500 HD (including Classic), Silverado 3500 (including Classic), Suburban 2500, and Yukon XL 2500 models. This valve stem oil seal set helps control oil flow around the valve stems, preventing oil from leaking into the combustion chamber and reducing oil consumption. The seals are made from materials designed to withstand high temperatures and engine pressures common in heavy-duty applications, ensuring consistent performance and durability.

Common Applications and Issues Addressed

  • Prevents oil leaks around valve stems
  • Reduces excessive oil consumption in affected engines
  • Helps maintain proper engine compression and performance
  • Addresses valve stem seal wear and deterioration
  • Mitigates smoke emissions caused by oil burning in combustion chamber

Installation Notes and Tips

When installing the Mahle Engine Valve Stem Oil Seal Set SS45925, ensure the engine is cool and clean the valve stem area thoroughly before installation. Use appropriate tools to avoid damaging the seals during installation. It is recommended to inspect valve stems and guides for wear or damage and replace if necessary to ensure optimal sealing performance. Follow manufacturer torque specifications and procedures for valve cover removal and reinstallation.

Quality Assurance and Warranty

Mahle manufactures the SS45925 valve stem oil seal set to meet OEM standards for fit and function. While specific warranty details are not provided, Mahle products typically undergo rigorous quality control to ensure durability and reliability in demanding engine environments. Using genuine Mahle parts helps maintain engine integrity and performance over time.

This part fits 49 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2007ChevroletSilverado 2500 HD Classic8.1LV8Intake and ExhaustEngine Valve Stem Oil Seal Set- 8 seals made of metal with molded rubber, priced as complete set.
2007ChevroletSilverado 3500 Classic8.1LV8Intake and ExhaustEngine Valve Stem Oil Seal Set- 8 seals made of metal with molded rubber, priced as complete set.
2007GMCSierra 2500 HD Classic8.1LV8Intake and ExhaustEngine Valve Stem Oil Seal Set- 8 seals made of metal with molded rubber, priced as complete set.
2007GMCSierra 3500 Classic8.1LV8Intake and ExhaustEngine Valve Stem Oil Seal Set- 8 seals made of metal with molded rubber, priced as complete set.
2006ChevroletAvalanche 25008.1LV8Intake and ExhaustEngine Valve Stem Oil Seal Set- 8 seals made of metal with molded rubber, priced as complete set.
2006ChevroletSilverado 2500 HD8.1LV8Intake and ExhaustEngine Valve Stem Oil Seal Set- 8 seals made of metal with molded rubber, priced as complete set.
2006ChevroletSilverado 35008.1LV8Intake and ExhaustEngine Valve Stem Oil Seal Set- 8 seals made of metal with molded rubber, priced as complete set.
2006ChevroletSuburban 25008.1LV8Intake and ExhaustEngine Valve Stem Oil Seal Set- 8 seals made of metal with molded rubber, priced as complete set.
2006GMCSierra 2500 HD8.1LV8Intake and ExhaustEngine Valve Stem Oil Seal Set- 8 seals made of metal with molded rubber, priced as complete set.
2006GMCSierra 35008.1LV8Intake and ExhaustEngine Valve Stem Oil Seal Set- 8 seals made of metal with molded rubber, priced as complete set.
2006GMCYukon XL 25008.1LV8Intake and ExhaustEngine Valve Stem Oil Seal Set- 8 seals made of metal with molded rubber, priced as complete set.
2005ChevroletAvalanche 25008.1LV8Intake and ExhaustEngine Valve Stem Oil Seal Set- 8 seals made of metal with molded rubber, priced as complete set.
2005ChevroletSilverado 2500 HD8.1LV8Intake and ExhaustEngine Valve Stem Oil Seal Set- 8 seals made of metal with molded rubber, priced as complete set.
2005ChevroletSilverado 35008.1LV8Intake and ExhaustEngine Valve Stem Oil Seal Set- 8 seals made of metal with molded rubber, priced as complete set.
2005ChevroletSuburban 25008.1LV8Intake and ExhaustEngine Valve Stem Oil Seal Set- 8 seals made of metal with molded rubber, priced as complete set.
2005GMCSierra 2500 HD8.1LV8Intake and ExhaustEngine Valve Stem Oil Seal Set- 8 seals made of metal with molded rubber, priced as complete set.
2005GMCSierra 35008.1LV8Intake and ExhaustEngine Valve Stem Oil Seal Set- 8 seals made of metal with molded rubber, priced as complete set.
2005GMCYukon XL 25008.1LV8Intake and ExhaustEngine Valve Stem Oil Seal Set- 8 seals made of metal with molded rubber, priced as complete set.
2004ChevroletAvalanche 25008.1LV8Intake and ExhaustEngine Valve Stem Oil Seal Set- 8 seals made of metal with molded rubber, priced as complete set.
2004ChevroletSilverado 2500 HD8.1LV8Intake and ExhaustEngine Valve Stem Oil Seal Set- 8 seals made of metal with molded rubber, priced as complete set.
2004ChevroletSilverado 35008.1LV8Intake and ExhaustEngine Valve Stem Oil Seal Set- 8 seals made of metal with molded rubber, priced as complete set.
2004ChevroletSuburban 25008.1LV8Intake and ExhaustEngine Valve Stem Oil Seal Set- 8 seals made of metal with molded rubber, priced as complete set.
2004GMCSierra 2500 HD8.1LV8Intake and ExhaustEngine Valve Stem Oil Seal Set- 8 seals made of metal with molded rubber, priced as complete set.
2004GMCSierra 35008.1LV8Intake and ExhaustEngine Valve Stem Oil Seal Set- 8 seals made of metal with molded rubber, priced as complete set.
2004GMCYukon XL 25008.1LV8Intake and ExhaustEngine Valve Stem Oil Seal Set- 8 seals made of metal with molded rubber, priced as complete set.
2003ChevroletAvalanche 25008.1LV8Intake and ExhaustEngine Valve Stem Oil Seal Set- 8 seals made of metal with molded rubber, priced as complete set.
2003ChevroletSilverado 2500 HD8.1LV8Intake and ExhaustEngine Valve Stem Oil Seal Set- 8 seals made of metal with molded rubber, priced as complete set.
2003ChevroletSilverado 35008.1LV8Intake and ExhaustEngine Valve Stem Oil Seal Set- 8 seals made of metal with molded rubber, priced as complete set.
2003ChevroletSuburban 25008.1LV8Intake and ExhaustEngine Valve Stem Oil Seal Set- 8 seals made of metal with molded rubber, priced as complete set.
2003GMCSierra 2500 HD8.1LV8Intake and ExhaustEngine Valve Stem Oil Seal Set- 8 seals made of metal with molded rubber, priced as complete set.
2003GMCSierra 35008.1LV8Intake and ExhaustEngine Valve Stem Oil Seal Set- 8 seals made of metal with molded rubber, priced as complete set.
2003GMCYukon XL 25008.1LV8Intake and ExhaustEngine Valve Stem Oil Seal Set- 8 seals made of metal with molded rubber, priced as complete set.
2002ChevroletAvalanche 25008.1LV8Intake and ExhaustEngine Valve Stem Oil Seal Set- 8 seals made of metal with molded rubber, priced as complete set.
2002ChevroletExpress 35008.1LV8Intake and ExhaustEngine Valve Stem Oil Seal Set- 8 seals made of metal with molded rubber, priced as complete set.
2002ChevroletSilverado 2500 HD8.1LV8Intake and ExhaustEngine Valve Stem Oil Seal Set- 8 seals made of metal with molded rubber, priced as complete set.
2002ChevroletSilverado 35008.1LV8Intake and ExhaustEngine Valve Stem Oil Seal Set- 8 seals made of metal with molded rubber, priced as complete set.
2002ChevroletSuburban 25008.1LV8Intake and ExhaustEngine Valve Stem Oil Seal Set- 8 seals made of metal with molded rubber, priced as complete set.
2002GMCSavana 35008.1LV8Intake and ExhaustEngine Valve Stem Oil Seal Set- 8 seals made of metal with molded rubber, priced as complete set.
2002GMCSierra 2500 HD8.1LV8Intake and ExhaustEngine Valve Stem Oil Seal Set- 8 seals made of metal with molded rubber, priced as complete set.
2002GMCSierra 35008.1LV8Intake and ExhaustEngine Valve Stem Oil Seal Set- 8 seals made of metal with molded rubber, priced as complete set.
2002GMCYukon XL 25008.1LV8Intake and ExhaustEngine Valve Stem Oil Seal Set- 8 seals made of metal with molded rubber, priced as complete set.
2001ChevroletExpress 35008.1LV8Intake and ExhaustEngine Valve Stem Oil Seal Set- 8 seals made of metal with molded rubber, priced as complete set.
2001ChevroletSilverado 2500 HD8.1LV8Intake and ExhaustEngine Valve Stem Oil Seal Set- 8 seals made of metal with molded rubber, priced as complete set.
2001ChevroletSilverado 35008.1LV8Intake and ExhaustEngine Valve Stem Oil Seal Set- 8 seals made of metal with molded rubber, priced as complete set.
2001ChevroletSuburban 25008.1LV8Intake and ExhaustEngine Valve Stem Oil Seal Set- 8 seals made of metal with molded rubber, priced as complete set.
2001GMCSavana 35008.1LV8Intake and ExhaustEngine Valve Stem Oil Seal Set- 8 seals made of metal with molded rubber, priced as complete set.
2001GMCSierra 2500 HD8.1LV8Intake and ExhaustEngine Valve Stem Oil Seal Set- 8 seals made of metal with molded rubber, priced as complete set.
2001GMCSierra 35008.1LV8Intake and ExhaustEngine Valve Stem Oil Seal Set- 8 seals made of metal with molded rubber, priced as complete set.
2001GMCYukon XL 25008.1LV8Intake and ExhaustEngine Valve Stem Oil Seal Set- 8 seals made of metal with molded rubber, priced as complete set.

* 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:

SS 70579-1

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