Mahle 4878 Engine Cylinder Head Gasket

Mahle 4878 Cylinder Head Gasket

Mahle 4878 is an OEM-standard engine cylinder head gasket built for sealing performance in compatible Chevrolet and GMC applications. It uses a composite construction with single-sided graphite facing to help maintain a reliable seal under combustion pressure and thermal cycling.

Compatible With 1991-2000 Chevrolet C2500, 1991-2000 Chevrolet C3500, and other listed Chevrolet and GMC trucks, vans, and Suburban models, this gasket is specified for 111.00 mm cylinder bore diameter applications. The Mahle 4878 cylinder head gasket is also listed for LPG conversion use on select engines, with cylinder head bolt replacement recommended in the fitment notes.

• Composite gasket construction with single-sided graphite sealing surface
• OEM-standard item grade for engine rebuild and repair work
• 111.00 mm cylinder bore diameter / 4.37 in. bore specification
• 0.04 in. / 1.07 mm thickness for proper head-to-block sealing
• Torque-to-yield: yes
• Gasket sealant not included
• Additional package contents: none

Fitment Details

This part cross-references FEL-PRO 8523 PT-1 and General Motors 10101141 for the same application.

• Fits 1991-2000 Chevrolet C2500, N/A, Single-Sided Graphite LPG Conversion, Cylinder Head Bolt Replacement Recommended
• Fits 1991-2000 Chevrolet C3500, N/A, Single-Sided Graphite LPG Conversion, Cylinder Head Bolt Replacement Recommended
• Fits 1996-2000 Chevrolet Express 3500, N/A, Single-Sided Graphite LPG Conversion, Cylinder Head Bolt Replacement Recommended
• Fits 1991-2000 Chevrolet K2500, N/A, Single-Sided Graphite LPG Conversion, Cylinder Head Bolt Replacement Recommended
• Fits 1991-2000 Chevrolet K3500, N/A, Single-Sided Graphite LPG Conversion, Cylinder Head Bolt Replacement Recommended
• Fits 1991-2000 GMC C2500, N/A, Single-Sided Graphite LPG Conversion, Cylinder Head Bolt Replacement Recommended
• Fits 1991-2000 GMC C3500, N/A, Single-Sided Graphite LPG Conversion, Cylinder Head Bolt Replacement Recommended
• Fits 1991-2000 GMC K2500, N/A, Single-Sided Graphite LPG Conversion, Cylinder Head Bolt Replacement Recommended
• Fits 1991-2000 GMC K3500, N/A, Single-Sided Graphite LPG Conversion, Cylinder Head Bolt Replacement Recommended
• Fits 1996-2000 GMC Savana 3500, N/A, Single-Sided Graphite LPG Conversion, Cylinder Head Bolt Replacement Recommended
• Fits 1992-1999 Chevrolet C2500 Suburban, N/A, Single-Sided Graphite LPG Conversion, Cylinder Head Bolt Replacement Recommended
• Fits 1992-1999 Chevrolet K2500 Suburban, N/A, Single-Sided Graphite LPG Conversion, Cylinder Head Bolt Replacement Recommended
• Fits 1991-1999 Chevrolet P30, N/A, Single-Sided Graphite LPG Conversion, Cylinder Head Bolt Replacement Recommended
• Fits 1992-1999 GMC C2500 Suburban, N/A, Single-Sided Graphite LPG Conversion, Cylinder Head Bolt Replacement Recommended
• Fits 1992-1999 GMC K2500 Suburban, N/A, Single-Sided Graphite LPG Conversion, Cylinder Head Bolt Replacement Recommended
• Fits 1991-1999 GMC P3500, N/A, Single-Sided Graphite LPG Conversion, Cylinder Head Bolt Replacement Recommended
• Fits 1991-1996 Chevrolet G30, N/A, Single-Sided Graphite LPG Conversion, Cylinder Head Bolt Replacement Recommended
• Fits 1991-1996 GMC G3500, N/A, Single-Sided Graphite LPG Conversion, Cylinder Head Bolt Replacement Recommended
• Fits 1991-1993 Chevrolet C1500, N/A, Single-Sided Graphite LPG Conversion, Cylinder Head Bolt Replacement Recommended
• Fits 1991 Chevrolet R2500 Suburban, N/A, Single-Sided Graphite LPG Conversion, Cylinder Head Bolt Replacement Recommended
• Fits 1991 Chevrolet R3500, N/A, Single-Sided Graphite LPG Conversion, Cylinder Head Bolt Replacement Recommended
• Fits 1991 Chevrolet V3500, N/A, Single-Sided Graphite LPG Conversion, Cylinder Head Bolt Replacement Recommended
• Fits 1991 GMC R2500 Suburban, N/A, Single-Sided Graphite LPG Conversion, Cylinder Head Bolt Replacement Recommended
• Fits 1991 GMC R3500, N/A, Single-Sided Graphite LPG Conversion, Cylinder Head Bolt Replacement Recommended
• Fits 1991 GMC V3500, N/A, Single-Sided Graphite LPG Conversion, Cylinder Head Bolt Replacement Recommended

Common Repair Uses

• Restoring cylinder head sealing after overheating or head removal
• Addressing combustion leakage between the cylinder head and engine block
• Replacing a worn gasket during engine rebuild or top-end service
• Supporting LPG conversion service on listed Chevrolet and GMC applications
• Correcting sealing issues on high-mileage Chevrolet C2500, GMC K3500, and similar trucks

Installation Notes

Clean and inspect the head and block mating surfaces before installation. Because this gasket is torque-to-yield and the fitment notes call for cylinder head bolt replacement, follow the service procedure for the specific engine and verify fastener condition before assembly. Confirm bore diameter, thickness, and application details against the vehicle service information before final installation.

Quality Assurance

Mahle gaskets are used by OEMs and technicians worldwide for engine sealing applications. This Mahle 4878 gasket is built to OEM-standard specifications for the listed Chevrolet and GMC fitments.