Mahle GS33224 Engine Cylinder Head Bolt Set

Mahle GS33224 Cylinder Head Bolt Set

The Mahle GS33224 engine cylinder head bolt set is an OEM-standard fastening solution for select GM compact and midsize applications with transverse engines and aluminum heads. Built with steel fasteners and hex heads, it supports accurate cylinder head clamping during engine service on vehicles such as the Chevrolet Cavalier, Pontiac Sunbird, and Buick Regal.

Key Features

• OEM Standard grade for factory-style engine hardware replacement
• Steel fastener material for cylinder head applications
• Hex head style for common service-tool engagement
• Fastener style: bolt
• Washer-free design; washers not required
• Additional package contents: none

Application Details

Compatible With 1988-1994 Chevrolet Cavalier, rear head; steel; transverse engine; with aluminum head. Compatible With 1990-1994 Chevrolet Lumina, rear head; steel; transverse engine; with aluminum head. Compatible With 1991-1994 Pontiac Sunbird, rear head; steel; transverse engine; with aluminum head. Compatible With 1988-1993 Buick Regal, rear head; steel; transverse engine; with aluminum head. Compatible With 1988-1993 Chevrolet Corsica, rear head; steel; transverse engine; with aluminum head. Compatible With 1988-1993 Oldsmobile Cutlass Supreme, rear head; steel; transverse engine; with aluminum head. Compatible With 1988-1993 Pontiac Grand Prix, rear head; steel; transverse engine; with aluminum head. Compatible With 1990-1992 Pontiac Firebird, rear head; steel; transverse engine; with aluminum head. Compatible With 1988-1991 Pontiac 6000, rear head; steel; transverse engine; with aluminum head. Compatible With 1987-1991 Pontiac Tempest, rear head; steel. Compatible With 1988-1990 Chevrolet Celebrity, rear head; steel; transverse engine; with aluminum head. Compatible With 1988-1989 Buick Century, rear head; steel; transverse engine; with aluminum head. Compatible With 1988-1989 Oldsmobile Cutlass Ciera, rear head; steel; transverse engine; with aluminum head. Compatible With 1988-1989 Oldsmobile Cutlass Cruiser, rear head; steel; transverse engine; with aluminum head. Compatible With 1988 Cadillac Cimarron, rear head; steel; transverse engine; with aluminum head. Compatible With 1987 Buick Century, rear head; steel. Compatible With 1985-1987 Cadillac Cimarron, rear head; steel. Compatible With 1985-1987 Chevrolet Cavalier, rear head; steel. Compatible With 1985-1987 Chevrolet Celebrity, rear head; steel. Compatible With 1987 Chevrolet Corsica, rear head; steel. Compatible With 1986-1987 Oldsmobile Cutlass Ciera, rear head; steel. Compatible With 1987 Oldsmobile Cutlass Cruiser, rear head; steel. Compatible With 1985-1987 Oldsmobile Firenza, rear head; steel. Compatible With 1985-1987 Pontiac 6000, rear head; steel. Compatible With 1985 Buick Skylark, rear head; steel. Compatible With 1985 Chevrolet Citation II, rear head; steel.

What It Helps Address

• Replacement of stretched, corroded, or damaged cylinder head bolts
• Head sealing concerns during cylinder head service
• Fastener wear found during engine teardown or rebuild
• Restoration work on GM transverse-engine platforms with aluminum heads
• Service needs on rear head applications in listed Buick, Chevrolet, Oldsmobile, and Pontiac models

Installation Notes

Verify engine configuration, rear-head application, and aluminum-head requirements before installation. Clean all threaded holes and mating surfaces, then follow the vehicle service manual for tightening sequence and torque specifications. This part cross-references FEL-PRO (e.g., ES 74017, ES 74018) for the same application.

Quality Assurance

Mahle supplies OEM-standard sealing and engine hardware products used by technicians and vehicle manufacturers worldwide. Part number GS33224 is built to meet factory-style service expectations for cylinder head fastening on the listed applications.