Homeβ€Ί Engine > Gaskets and Sealing Systemsβ€Ί Mahle VS38305RT Engine Valve Cover Gasket Set
Part #: VS38305RT

Mahle VS38305RT Engine Valve Cover Gasket Set

βš™οΈ 130 vehicles fit this part
πŸ”
Select your vehicle to confirm fitment
Verify this part fits before purchasing β€” free returns if it doesn't
$32.58Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
πŸ”„Free Returns*Wrong fit? No cost
πŸ›‘οΈ60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
πŸ”₯
βœ… In Stock Β· Ready To Ship Most orders ship same-day if ordered before 1pm CST.
βœ…OE Direct Replacement β€” Bolt-on fit, no modifications needed
πŸš—Fitment: Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac, 98, Bonneville, Brougham, Caprice, Catalina, Custom Cruiser, Cutlass, Cutlass Calais, Cutlass Cruiser, Cutlass Salon, Cutlass Supreme, Delta 88, Laurentian, LeSabre, Parisienne, Regal, Riviera, Safari, and Toronado
πŸ”„Easy Returns β€” Return within 60 days for a full refund
🚚Fast Shipping β€” Most orders ship same business day before 1pm CST

Reliable Valve Cover Gasket Set for GM Vehicles

The Mahle VS38305RT Engine Valve Cover Gasket Set is designed to provide a precise seal for your engine, helping to prevent oil leaks and maintain optimal engine performance. Engineered with molded rubber, this gasket set is compatible with a range of Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models.

  • Constructed from durable molded rubber for effective sealing
  • Includes 20 mounting holes for secure installation
  • Meets OEM standard quality for reliable fit and function
  • Compatible with multiple GM models including Bonneville, Caprice, Cutlass, and Riviera
  • Part number VS38305RT ensures exact replacement

Durable Molded Rubber Construction

This valve cover gasket set features molded rubber material, providing excellent resistance to heat, oil, and engine contaminants. The gasket thickness ranges from 0.02 to 0.44 inches, ensuring a tight seal that prevents oil leaks and protects engine components. With 20 mounting holes, the gasket aligns precisely with the valve cover, facilitating a secure fit without the need for additional grommets or plugs.

Compatible GM Models and Applications

The Mahle VS38305RT gasket set is compatible with a variety of General Motors vehicles, including Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac. Specific models supported include the 1998 Bonneville, Brougham, Caprice, Catalina, Custom Cruiser, Cutlass series, Delta 88, LeSabre, Parisienne, Regal, Riviera, Safari, and Toronado. This ensures a direct fit for many classic and late 90s GM engines.

Common Issues Addressed by This Gasket Set

  • Prevents oil leaks around the valve cover
  • Eliminates engine oil contamination and buildup
  • Maintains proper engine pressure and performance
  • Reduces risk of engine damage due to oil loss
  • Replaces worn or damaged OEM valve cover gaskets

Installation Notes and Tips

Before installing the Mahle VS38305RT valve cover gasket set, clean the valve cover and surrounding surfaces thoroughly to remove old gasket material and oil residue. Ensure the gasket is properly aligned with all 20 mounting holes to avoid leaks. This gasket set does not include PCV valve grommets, camshaft plugs, or spark plug tube seals, so verify if those components require separate replacement.

Quality Assurance and Standards

Manufactured to OEM standard quality, the Mahle VS38305RT valve cover gasket set offers reliable performance and durability. Mahle is a recognized brand in automotive engine components, ensuring that this gasket set meets strict manufacturing tolerances and material specifications for long-lasting service.

BrandMahle
Part NumberVS38305RT
MaterialMolded rubber
Thickness0.02
Thickness0.44
Mounting Hole Quantity20
PCV Valve Grommet IncludedNo
Camshaft Plug IncludedNo
Item GradeOem standard
Spark Plug Tube Seals IncludedNo
Valve Cover Gasket MaterialMolded rubber
Valve Cover Grommets IncludedNo

This part fits 130 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1990BuickLeSabre5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1990CadillacBrougham5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1990ChevroletCaprice5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1990OldsmobileCustom Cruiser5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1989BuickLeSabre5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1989CadillacBrougham5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1989ChevroletCaprice5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1989OldsmobileCustom Cruiser5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1989PontiacSafari5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1988BuickLeSabre5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1988CadillacBrougham5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1988ChevroletCaprice5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1988OldsmobileCustom Cruiser5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1988OldsmobileCutlass Supreme5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1988PontiacSafari5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1987BuickRegal5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1987CadillacBrougham5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1987ChevroletCaprice5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1987OldsmobileCustom Cruiser5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1987OldsmobileCutlass Salon5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1987OldsmobileCutlass Supreme5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1987PontiacSafari5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1986BuickLeSabre5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1986BuickRegal5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1986OldsmobileCustom Cruiser5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1986OldsmobileCutlass Salon5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1986OldsmobileCutlass Supreme5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1986PontiacParisienne5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1985BuickLeSabre5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1985BuickRiviera5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1985OldsmobileCustom Cruiser5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1985OldsmobileCutlass Salon5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1985OldsmobileCutlass Supreme5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1985OldsmobileDelta 885.0LV8N/A11/64in Thick Gasket; Molded Rubber
1985OldsmobileToronado5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1984BuickLeSabre5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1984BuickRiviera5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1984Oldsmobile985.0LV8N/A11/64in Thick Gasket; Molded Rubber
1984OldsmobileCustom Cruiser5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1984OldsmobileCutlass Calais5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1984OldsmobileCutlass Supreme5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1984OldsmobileDelta 885.0LV8N/A11/64in Thick Gasket; Molded Rubber
1984OldsmobileToronado5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1983BuickLeSabre5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1983BuickRiviera5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1983Oldsmobile985.0LV8N/A11/64in Thick Gasket; Molded Rubber
1983OldsmobileCustom Cruiser5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1983OldsmobileCutlass Calais5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1983OldsmobileCutlass Cruiser5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1983OldsmobileCutlass Supreme5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1983OldsmobileDelta 885.0LV8N/A11/64in Thick Gasket; Molded Rubber
1983OldsmobileToronado5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1982BuickLeSabre5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1982BuickRiviera5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1982Oldsmobile985.0LV8N/A11/64in Thick Gasket; Molded Rubber
1982OldsmobileCustom Cruiser5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1982OldsmobileCutlass Calais5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1982OldsmobileCutlass Cruiser5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1982OldsmobileCutlass Supreme5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1982OldsmobileDelta 885.0LV8N/A11/64in Thick Gasket; Molded Rubber
1982OldsmobileToronado5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1982PontiacParisienne5.7LV8N/A11/64in Thick Gasket; Molded Rubber
1981BuickLeSabre5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1981BuickRiviera5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1981Oldsmobile985.0LV8N/A11/64in Thick Gasket; Molded Rubber
1981OldsmobileCustom Cruiser5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1981OldsmobileDelta 885.0LV8N/A11/64in Thick Gasket; Molded Rubber
1981OldsmobileToronado5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1981PontiacBonneville5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1981PontiacCatalina5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1981PontiacLaurentian5.7LV8N/A11/64in Thick Gasket; Molded Rubber
1981PontiacLaurentian5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1981PontiacParisienne5.7LV8N/A11/64in Thick Gasket; Molded Rubber
1981PontiacParisienne5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1980BuickRiviera5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1980Oldsmobile985.0LV8N/A11/64in Thick Gasket; Molded Rubber
1980OldsmobileCustom Cruiser5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1980OldsmobileDelta 885.0LV8N/A11/64in Thick Gasket; Molded Rubber
1980OldsmobileToronado5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1980PontiacLaurentian5.7LV8N/A11/64in Thick Gasket; Molded Rubber
1980PontiacLaurentian5.0LV8N/A11/64in Thick Gasket; Molded Rubber
1980PontiacParisienne5.7LV8N/A11/64in Thick Gasket; Molded Rubber
1978BuickLeSabre6.6LV8N/A11/64in Thick Gasket; Molded Rubber
1977BuickLeSabre6.6LV8N/A11/64in Thick Gasket; Molded Rubber
1974Oldsmobile987.5LV8N/A11/64in Thick Gasket; Molded Rubber
1974OldsmobileCustom Cruiser7.5LV8N/A11/64in Thick Gasket; Molded Rubber
1974OldsmobileCutlass Supreme7.5LV8N/A11/64in Thick Gasket; Molded Rubber
1974OldsmobileCutlass Supreme5.7LV8N/A11/64in Thick Gasket; Molded Rubber
1974OldsmobileDelta 887.5LV8N/A11/64in Thick Gasket; Molded Rubber
1973Oldsmobile987.5LV8N/A11/64in Thick Gasket; Molded Rubber
1973OldsmobileCustom Cruiser7.5LV8N/A11/64in Thick Gasket; Molded Rubber
1973OldsmobileCutlass5.7LV8N/A11/64in Thick Gasket; Molded Rubber
1973OldsmobileCutlass Supreme5.7LV8N/A11/64in Thick Gasket; Molded Rubber
1973OldsmobileDelta 887.5LV8N/A11/64in Thick Gasket; Molded Rubber
1972Oldsmobile987.5LV8N/A11/64in Thick Gasket; Molded Rubber
1972OldsmobileCustom Cruiser7.5LV8N/A11/64in Thick Gasket; Molded Rubber
1972OldsmobileCutlass5.7LV8N/A11/64in Thick Gasket; Molded Rubber
1972OldsmobileCutlass Supreme5.7LV8N/A11/64in Thick Gasket; Molded Rubber
1972OldsmobileDelta 887.5LV8N/A11/64in Thick Gasket; Molded Rubber
1971Oldsmobile987.5LV8N/A11/64in Thick Gasket; Molded Rubber
1971OldsmobileCustom Cruiser7.5LV8N/A11/64in Thick Gasket; Molded Rubber
1971OldsmobileCutlass7.5LV8N/A11/64in Thick Gasket; Molded Rubber
1971OldsmobileCutlass5.7LV8N/A11/64in Thick Gasket; Molded Rubber
1971OldsmobileCutlass Supreme7.5LV8N/A11/64in Thick Gasket; Molded Rubber
1971OldsmobileCutlass Supreme5.7LV8N/A11/64in Thick Gasket; Molded Rubber
1971OldsmobileDelta 887.5LV8N/A11/64in Thick Gasket; Molded Rubber
1971OldsmobileDelta 885.7LV8N/A11/64in Thick Gasket; Molded Rubber
1971OldsmobileToronado7.5LV8N/A11/64in Thick Gasket; Molded Rubber
1970Oldsmobile987.5LV8N/A11/64in Thick Gasket; Molded Rubber
1970OldsmobileCutlass7.5LV8N/A11/64in Thick Gasket; Molded Rubber
1970OldsmobileCutlass5.7LV8N/A11/64in Thick Gasket; Molded Rubber
1970OldsmobileCutlass Supreme5.7LV8N/A11/64in Thick Gasket; Molded Rubber
1970OldsmobileDelta 887.5LV8N/A11/64in Thick Gasket; Molded Rubber
1970OldsmobileDelta 885.7LV8N/A11/64in Thick Gasket; Molded Rubber
1970OldsmobileToronado7.5LV8N/A11/64in Thick Gasket; Molded Rubber
1969Oldsmobile987.5LV8N/A11/64in Thick Gasket; Molded Rubber
1969OldsmobileCutlass5.7LV8N/A11/64in Thick Gasket; Molded Rubber
1969OldsmobileCutlass Supreme5.7LV8N/A11/64in Thick Gasket; Molded Rubber
1969OldsmobileDelta 887.5LV8N/A11/64in Thick Gasket; Molded Rubber
1969OldsmobileDelta 885.7LV8N/A11/64in Thick Gasket; Molded Rubber
1969OldsmobileToronado7.5LV8N/A11/64in Thick Gasket; Molded Rubber
1968Oldsmobile987.5LV8N/A11/64in Thick Gasket; Molded Rubber
1968OldsmobileCutlass6.6LV8N/A11/64in Thick Gasket; Molded Rubber
1968OldsmobileCutlass5.7LV8N/A11/64in Thick Gasket; Molded Rubber
1968OldsmobileCutlass Supreme5.7LV8N/A11/64in Thick Gasket; Molded Rubber
1968OldsmobileDelta 887.5LV8N/A11/64in Thick Gasket; Molded Rubber
1968OldsmobileToronado7.5LV8N/A11/64in Thick Gasket; Molded Rubber
1967OldsmobileCutlass Supreme5.4LV8N/A11/64in Thick Gasket; Molded Rubber
1967OldsmobileToronado7.0LV8N/A11/64in Thick Gasket; Molded Rubber
1966OldsmobileToronado7.0LV8N/A11/64in Thick Gasket; Molded Rubber

* 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:

VS 50259 R

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