OE Quality
60-Day Returns

Mahle VS38305RT Engine Valve Cover Gasket Set
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.
| Brand | Mahle |
| Part Number | VS38305RT |
| Material | Molded rubber |
| Thickness | 0.02 |
| Thickness | 0.44 |
| Mounting Hole Quantity | 20 |
| PCV Valve Grommet Included | No |
| Camshaft Plug Included | No |
| Item Grade | Oem standard |
| Spark Plug Tube Seals Included | No |
| Valve Cover Gasket Material | Molded rubber |
| Valve Cover Grommets Included | No |
This part fits 130 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1990 | Buick | LeSabre | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1990 | Cadillac | Brougham | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1990 | Chevrolet | Caprice | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1990 | Oldsmobile | Custom Cruiser | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1989 | Buick | LeSabre | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1989 | Cadillac | Brougham | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1989 | Chevrolet | Caprice | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1989 | Oldsmobile | Custom Cruiser | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1989 | Pontiac | Safari | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1988 | Buick | LeSabre | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1988 | Cadillac | Brougham | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1988 | Chevrolet | Caprice | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1988 | Oldsmobile | Custom Cruiser | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1988 | Oldsmobile | Cutlass Supreme | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1988 | Pontiac | Safari | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1987 | Buick | Regal | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1987 | Cadillac | Brougham | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1987 | Chevrolet | Caprice | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1987 | Oldsmobile | Custom Cruiser | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1987 | Oldsmobile | Cutlass Salon | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1987 | Oldsmobile | Cutlass Supreme | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1987 | Pontiac | Safari | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1986 | Buick | LeSabre | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1986 | Buick | Regal | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1986 | Oldsmobile | Custom Cruiser | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1986 | Oldsmobile | Cutlass Salon | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1986 | Oldsmobile | Cutlass Supreme | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1986 | Pontiac | Parisienne | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1985 | Buick | LeSabre | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1985 | Buick | Riviera | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1985 | Oldsmobile | Custom Cruiser | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1985 | Oldsmobile | Cutlass Salon | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1985 | Oldsmobile | Cutlass Supreme | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1985 | Oldsmobile | Delta 88 | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1985 | Oldsmobile | Toronado | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1984 | Buick | LeSabre | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1984 | Buick | Riviera | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1984 | Oldsmobile | 98 | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1984 | Oldsmobile | Custom Cruiser | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1984 | Oldsmobile | Cutlass Calais | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1984 | Oldsmobile | Cutlass Supreme | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1984 | Oldsmobile | Delta 88 | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1984 | Oldsmobile | Toronado | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1983 | Buick | LeSabre | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1983 | Buick | Riviera | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1983 | Oldsmobile | 98 | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1983 | Oldsmobile | Custom Cruiser | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1983 | Oldsmobile | Cutlass Calais | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1983 | Oldsmobile | Cutlass Cruiser | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1983 | Oldsmobile | Cutlass Supreme | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1983 | Oldsmobile | Delta 88 | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1983 | Oldsmobile | Toronado | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1982 | Buick | LeSabre | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1982 | Buick | Riviera | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1982 | Oldsmobile | 98 | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1982 | Oldsmobile | Custom Cruiser | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1982 | Oldsmobile | Cutlass Calais | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1982 | Oldsmobile | Cutlass Cruiser | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1982 | Oldsmobile | Cutlass Supreme | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1982 | Oldsmobile | Delta 88 | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1982 | Oldsmobile | Toronado | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1982 | Pontiac | Parisienne | 5.7L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1981 | Buick | LeSabre | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1981 | Buick | Riviera | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1981 | Oldsmobile | 98 | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1981 | Oldsmobile | Custom Cruiser | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1981 | Oldsmobile | Delta 88 | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1981 | Oldsmobile | Toronado | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1981 | Pontiac | Bonneville | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1981 | Pontiac | Catalina | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1981 | Pontiac | Laurentian | 5.7L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1981 | Pontiac | Laurentian | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1981 | Pontiac | Parisienne | 5.7L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1981 | Pontiac | Parisienne | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1980 | Buick | Riviera | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1980 | Oldsmobile | 98 | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1980 | Oldsmobile | Custom Cruiser | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1980 | Oldsmobile | Delta 88 | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1980 | Oldsmobile | Toronado | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1980 | Pontiac | Laurentian | 5.7L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1980 | Pontiac | Laurentian | 5.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1980 | Pontiac | Parisienne | 5.7L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1978 | Buick | LeSabre | 6.6L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1977 | Buick | LeSabre | 6.6L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1974 | Oldsmobile | 98 | 7.5L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1974 | Oldsmobile | Custom Cruiser | 7.5L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1974 | Oldsmobile | Cutlass Supreme | 7.5L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1974 | Oldsmobile | Cutlass Supreme | 5.7L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1974 | Oldsmobile | Delta 88 | 7.5L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1973 | Oldsmobile | 98 | 7.5L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1973 | Oldsmobile | Custom Cruiser | 7.5L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1973 | Oldsmobile | Cutlass | 5.7L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1973 | Oldsmobile | Cutlass Supreme | 5.7L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1973 | Oldsmobile | Delta 88 | 7.5L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1972 | Oldsmobile | 98 | 7.5L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1972 | Oldsmobile | Custom Cruiser | 7.5L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1972 | Oldsmobile | Cutlass | 5.7L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1972 | Oldsmobile | Cutlass Supreme | 5.7L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1972 | Oldsmobile | Delta 88 | 7.5L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1971 | Oldsmobile | 98 | 7.5L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1971 | Oldsmobile | Custom Cruiser | 7.5L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1971 | Oldsmobile | Cutlass | 7.5L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1971 | Oldsmobile | Cutlass | 5.7L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1971 | Oldsmobile | Cutlass Supreme | 7.5L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1971 | Oldsmobile | Cutlass Supreme | 5.7L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1971 | Oldsmobile | Delta 88 | 7.5L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1971 | Oldsmobile | Delta 88 | 5.7L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1971 | Oldsmobile | Toronado | 7.5L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1970 | Oldsmobile | 98 | 7.5L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1970 | Oldsmobile | Cutlass | 7.5L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1970 | Oldsmobile | Cutlass | 5.7L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1970 | Oldsmobile | Cutlass Supreme | 5.7L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1970 | Oldsmobile | Delta 88 | 7.5L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1970 | Oldsmobile | Delta 88 | 5.7L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1970 | Oldsmobile | Toronado | 7.5L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1969 | Oldsmobile | 98 | 7.5L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1969 | Oldsmobile | Cutlass | 5.7L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1969 | Oldsmobile | Cutlass Supreme | 5.7L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1969 | Oldsmobile | Delta 88 | 7.5L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1969 | Oldsmobile | Delta 88 | 5.7L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1969 | Oldsmobile | Toronado | 7.5L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1968 | Oldsmobile | 98 | 7.5L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1968 | Oldsmobile | Cutlass | 6.6L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1968 | Oldsmobile | Cutlass | 5.7L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1968 | Oldsmobile | Cutlass Supreme | 5.7L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1968 | Oldsmobile | Delta 88 | 7.5L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1968 | Oldsmobile | Toronado | 7.5L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1967 | Oldsmobile | Cutlass Supreme | 5.4L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1967 | Oldsmobile | Toronado | 7.0L | V8 | N/A | 11/64in Thick Gasket; Molded Rubber |
| 1966 | Oldsmobile | Toronado | 7.0L | V8 | N/A | 11/64in 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.