HomeEngine > Gaskets and Sealing SystemsApex AVS3020 Engine Valve Stem Oil Seal Set - Intake and Exhaust
Part #: AVS3020

Apex AVS3020 Engine Valve Stem Oil Seal Set - Intake and Exhaust

Intake and Exhaust
181 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$20.18Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
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: Chevrolet, GMC, Isuzu, and Oldsmobile, Astro, Blazer, Bravada, C1500, Express 1500, Express 2500, Hombre, Jimmy, K1500, P30, P3500, S10, Safari, Savana 1500, Savana 2500, Savana 3500, Sierra 1500, Sierra 1500 Classic, Silverado 1500, Silverado 1500 Classic, and Sonoma
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Engine Valve Stem Oil Seal Set for Chevrolet and GMC Vehicles

The Apex AVS3020 Engine Valve Stem Oil Seal Set is designed to provide effective sealing for valve stems in select Chevrolet, GMC, Isuzu, and Oldsmobile models. This set helps maintain proper engine oil control and reduces oil consumption in engines prone to valve stem leaks.

  • Compatible with Chevrolet Silverado 1500, GMC Sierra 1500, and Chevrolet Blazer among others
  • Engine valve stem oil seal set designed for durability and precise fit
  • Part number AVS3020 ensures correct replacement for specified models
  • Helps prevent oil leaks and maintain engine performance
  • Suitable for multiple makes including Isuzu and Oldsmobile

Product Details and Compatibility

The Apex AVS3020 valve stem oil seal set is engineered to fit a range of vehicles including Chevrolet Astro, Blazer, Bravada, C1500, Express 1500 and 2500, Hombre, Jimmy, K1500, P30, P3500, S10, Safari, Savana 1500, 2500, 3500, Sierra 1500 and 1500 Classic, Silverado 1500 and 1500 Classic, and Sonoma. It is also compatible with GMC and Isuzu models within these lineups. This set is essential for maintaining proper valve stem sealing, which helps control oil flow and prevents leaks that can lead to engine damage or reduced efficiency.

Common Applications and Problem Solving

  • Prevents oil leaks around valve stems in Chevrolet Silverado 1500 and GMC Sierra 1500 engines
  • Reduces oil consumption in older Chevrolet Blazer and GMC Jimmy models
  • Addresses valve stem seal wear in Isuzu and Oldsmobile engines
  • Helps maintain engine compression and performance in Chevrolet Express and Savana vans
  • Mitigates smoking and oil burning issues related to faulty valve stem seals

Installation Notes and Tips

When installing the Apex AVS3020 valve stem oil seal set, ensure the engine is cool and clean the valve stem area thoroughly before installation. Use appropriate tools to avoid damaging the seals during placement. It is recommended to inspect related components such as valve guides and springs for wear while replacing the seals. Proper installation will help maintain engine oil control and extend engine life.

Quality Assurance and Warranty

Apex manufactures the AVS3020 valve stem oil seal set to meet industry standards for durability and fitment. While specific warranty details are not provided, Apex products typically undergo quality control to ensure reliable performance in compatible Chevrolet, GMC, Isuzu, and Oldsmobile vehicles. Using the correct part number AVS3020 ensures compatibility and helps maintain engine integrity.

This part fits 181 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2014ChevroletExpress 15004.3LV6Intake and Exhaust
2014GMCSavana 15004.3LV6Intake and Exhaust
2013ChevroletExpress 15004.3LV6Intake and Exhaust
2013ChevroletSilverado 15004.3LV6Intake and Exhaust
2013GMCSavana 15004.3LV6Intake and Exhaust
2013GMCSierra 15004.3LV6Intake and Exhaust
2012ChevroletExpress 15004.3LV6Intake and Exhaust
2012ChevroletSilverado 15004.3LV6Intake and Exhaust
2012GMCSavana 15004.3LV6Intake and Exhaust
2012GMCSierra 15004.3LV6Intake and Exhaust
2011ChevroletExpress 15004.3LV6Intake and Exhaust
2011ChevroletSilverado 15004.3LV6Intake and Exhaust
2011GMCSavana 15004.3LV6Intake and Exhaust
2011GMCSierra 15004.3LV6Intake and Exhaust
2010ChevroletExpress 15004.3LV6Intake and Exhaust
2010ChevroletSilverado 15004.3LV6Intake and Exhaust
2010GMCSavana 15004.3LV6Intake and Exhaust
2010GMCSierra 15004.3LV6Intake and Exhaust
2009ChevroletExpress 15004.3LV6Intake and Exhaust
2009ChevroletSilverado 15004.3LV6Intake and Exhaust
2009GMCSavana 15004.3LV6Intake and Exhaust
2009GMCSierra 15004.3LV6Intake and Exhaust
2008ChevroletExpress 15004.3LV6Intake and Exhaust
2008ChevroletSilverado 15004.3LV6Intake and Exhaust
2008GMCSavana 15004.3LV6Intake and Exhaust
2008GMCSierra 15004.3LV6Intake and Exhaust
2007ChevroletExpress 15004.3LV6Intake and Exhaust
2007ChevroletSilverado 15004.3LV6Intake and Exhaust
2007ChevroletSilverado 1500 Classic4.3LV6Intake and Exhaust
2007GMCSavana 15004.3LV6Intake and Exhaust
2007GMCSierra 15004.3LV6Intake and Exhaust
2007GMCSierra 1500 Classic4.3LV6Intake and Exhaust
2006ChevroletExpress 15004.3LV6Intake and Exhaust
2006ChevroletExpress 25004.3LV6Intake and Exhaust
2006ChevroletSilverado 15004.3LV6Intake and Exhaust
2006GMCSavana 15004.3LV6Intake and Exhaust
2006GMCSavana 25004.3LV6Intake and Exhaust
2006GMCSierra 15004.3LV6Intake and Exhaust
2005ChevroletAstro4.3LV6Intake and Exhaust
2005ChevroletBlazer4.3LV6Intake and Exhaust
2005ChevroletExpress 15004.3LV6Intake and Exhaust
2005ChevroletExpress 25004.3LV6Intake and Exhaust
2005ChevroletSilverado 15004.3LV6Intake and Exhaust
2005GMCSafari4.3LV6Intake and Exhaust
2005GMCSavana 15004.3LV6Intake and Exhaust
2005GMCSavana 25004.3LV6Intake and Exhaust
2005GMCSierra 15004.3LV6Intake and Exhaust
2004ChevroletAstro4.3LV6Intake and Exhaust
2004ChevroletBlazer4.3LV6Intake and Exhaust
2004ChevroletExpress 15004.3LV6Intake and Exhaust
2004ChevroletExpress 25004.3LV6Intake and Exhaust
2004ChevroletS104.3LV6Intake and Exhaust
2004ChevroletSilverado 15004.3LV6Intake and Exhaust
2004GMCSafari4.3LV6Intake and Exhaust
2004GMCSavana 15004.3LV6Intake and Exhaust
2004GMCSavana 25004.3LV6Intake and Exhaust
2004GMCSierra 15004.3LV6Intake and Exhaust
2004GMCSonoma4.3LV6Intake and Exhaust
2003ChevroletAstro4.3LV6Intake and Exhaust
2003ChevroletBlazer4.3LV6Intake and Exhaust
2003ChevroletExpress 15004.3LV6Intake and Exhaust
2003ChevroletExpress 25004.3LV6Intake and Exhaust
2003ChevroletS104.3LV6Intake and Exhaust
2003ChevroletSilverado 15004.3LV6Intake and Exhaust
2003GMCSafari4.3LV6Intake and Exhaust
2003GMCSavana 15004.3LV6Intake and Exhaust
2003GMCSavana 25004.3LV6Intake and Exhaust
2003GMCSierra 15004.3LV6Intake and Exhaust
2003GMCSonoma4.3LV6Intake and Exhaust
2002ChevroletAstro4.3LV6Intake and Exhaust
2002ChevroletBlazer4.3LV6Intake and Exhaust
2002ChevroletExpress 15004.3LV6Intake and Exhaust
2002ChevroletExpress 25004.3LV6Intake and Exhaust
2002ChevroletS104.3LV6Intake and Exhaust
2002ChevroletSilverado 15004.3LV6Intake and Exhaust
2002GMCSafari4.3LV6Intake and Exhaust
2002GMCSavana 15004.3LV6Intake and Exhaust
2002GMCSavana 25004.3LV6Intake and Exhaust
2002GMCSavana 35004.3LV6Intake and Exhaust
2002GMCSierra 15004.3LV6Intake and Exhaust
2002GMCSonoma4.3LV6Intake and Exhaust
2001ChevroletAstro4.3LV6Intake and Exhaust
2001ChevroletBlazer4.3LV6Intake and Exhaust
2001ChevroletExpress 15004.3LV6Intake and Exhaust
2001ChevroletExpress 25004.3LV6Intake and Exhaust
2001ChevroletS104.3LV6Intake and Exhaust
2001ChevroletSilverado 15004.3LV6Intake and Exhaust
2001GMCJimmy4.3LV6Intake and Exhaust
2001GMCSafari4.3LV6Intake and Exhaust
2001GMCSavana 15004.3LV6Intake and Exhaust
2001GMCSavana 25004.3LV6Intake and Exhaust
2001GMCSavana 35004.3LV6Intake and Exhaust
2001GMCSierra 15004.3LV6Intake and Exhaust
2001GMCSonoma4.3LV6Intake and Exhaust
2001OldsmobileBravada4.3LV6Intake and Exhaust
2000ChevroletAstro4.3LV6Intake and Exhaust
2000ChevroletBlazer4.3LV6Intake and Exhaust
2000ChevroletExpress 15004.3LV6Intake and Exhaust
2000ChevroletExpress 25004.3LV6Intake and Exhaust
2000ChevroletS104.3LV6Intake and Exhaust
2000ChevroletSilverado 15004.3LV6Intake and Exhaust
2000GMCJimmy4.3LV6Intake and Exhaust
2000GMCSafari4.3LV6Intake and Exhaust
2000GMCSavana 15004.3LV6Intake and Exhaust
2000GMCSavana 25004.3LV6Intake and Exhaust
2000GMCSavana 35004.3LV6Intake and Exhaust
2000GMCSierra 15004.3LV6Intake and Exhaust
2000GMCSonoma4.3LV6Intake and Exhaust
2000IsuzuHombre4.3LV6Intake and Exhaust
2000OldsmobileBravada4.3LV6Intake and Exhaust
1999ChevroletAstro4.3LV6Intake and Exhaust
1999ChevroletBlazer4.3LV6Intake and Exhaust
1999ChevroletExpress 15004.3LV6Intake and Exhaust
1999ChevroletExpress 25004.3LV6Intake and Exhaust
1999ChevroletP304.3LV6Intake and Exhaust
1999ChevroletS104.3LV6Intake and Exhaust
1999ChevroletSilverado 15004.3LV6Intake and Exhaust
1999GMCJimmy4.3LV6Intake and Exhaust
1999GMCP35004.3LV6Intake and Exhaust
1999GMCSafari4.3LV6Intake and Exhaust
1999GMCSavana 15004.3LV6Intake and Exhaust
1999GMCSavana 25004.3LV6Intake and Exhaust
1999GMCSierra 15004.3LV6Intake and Exhaust
1999GMCSonoma4.3LV6Intake and Exhaust
1999IsuzuHombre4.3LV6Intake and Exhaust
1999OldsmobileBravada4.3LV6Intake and Exhaust
1998ChevroletAstro4.3LV6Intake and Exhaust
1998ChevroletBlazer4.3LV6Intake and Exhaust
1998ChevroletC15004.3LV6Intake and Exhaust
1998ChevroletExpress 15004.3LV6Intake and Exhaust
1998ChevroletExpress 25004.3LV6Intake and Exhaust
1998ChevroletK15004.3LV6Intake and Exhaust
1998ChevroletP304.3LV6Intake and Exhaust
1998ChevroletS104.3LV6Intake and Exhaust
1998GMCC15004.3LV6Intake and Exhaust
1998GMCJimmy4.3LV6Intake and Exhaust
1998GMCK15004.3LV6Intake and Exhaust
1998GMCP35004.3LV6Intake and Exhaust
1998GMCSafari4.3LV6Intake and Exhaust
1998GMCSavana 15004.3LV6Intake and Exhaust
1998GMCSavana 25004.3LV6Intake and Exhaust
1998GMCSavana 35004.3LV6Intake and Exhaust
1998GMCSonoma4.3LV6Intake and Exhaust
1998IsuzuHombre4.3LV6Intake and Exhaust
1998OldsmobileBravada4.3LV6Intake and Exhaust
1997ChevroletAstro4.3LV6Intake and Exhaust
1997ChevroletBlazer4.3LV6Intake and Exhaust
1997ChevroletC15004.3LV6Intake and Exhaust
1997ChevroletExpress 15004.3LV6Intake and Exhaust
1997ChevroletExpress 25004.3LV6Intake and Exhaust
1997ChevroletK15004.3LV6Intake and Exhaust
1997ChevroletP304.3LV6Intake and Exhaust
1997ChevroletS104.3LV6Intake and Exhaust
1997GMCC15004.3LV6Intake and Exhaust
1997GMCJimmy4.3LV6Intake and Exhaust
1997GMCK15004.3LV6Intake and Exhaust
1997GMCP35004.3LV6Intake and Exhaust
1997GMCSafari4.3LV6Intake and Exhaust
1997GMCSavana 15004.3LV6Intake and Exhaust
1997GMCSavana 25004.3LV6Intake and Exhaust
1997GMCSavana 35004.3LV6Intake and Exhaust
1997GMCSonoma4.3LV6Intake and Exhaust
1997IsuzuHombre4.3LV6Intake and Exhaust
1997OldsmobileBravada4.3LV6Intake and Exhaust
1996ChevroletAstro4.3LV6Intake and Exhaust
1996ChevroletBlazer4.3LV6Intake and Exhaust
1996ChevroletC15004.3LV6Intake and Exhaust
1996ChevroletExpress 15004.3LV6Intake and Exhaust
1996ChevroletExpress 25004.3LV6Intake and Exhaust
1996ChevroletK15004.3LV6Intake and Exhaust
1996ChevroletP304.3LV6Intake and Exhaust
1996ChevroletS104.3LV6Intake and Exhaust
1996GMCC15004.3LV6Intake and Exhaust
1996GMCJimmy4.3LV6Intake and Exhaust
1996GMCK15004.3LV6Intake and Exhaust
1996GMCP35004.3LV6Intake and Exhaust
1996GMCSafari4.3LV6Intake and Exhaust
1996GMCSavana 15004.3LV6Intake and Exhaust
1996GMCSavana 25004.3LV6Intake and Exhaust
1996GMCSonoma4.3LV6Intake and Exhaust
1996OldsmobileBravada4.3LV6Intake and Exhaust

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