Apex AHB319 Engine Cylinder Head Bolt Set

Apex AHB319 Cylinder Head Bolt Set

The Apex AHB319 engine cylinder head bolt set is a direct-fit hardware solution for select GM and Isuzu applications. It is built for 1998-2003 Chevrolet S10 and GMC Sonoma, 1998-2002 Chevrolet Cavalier and Pontiac Sunfire, and 1998-2000 Isuzu Hombre models.

• Engine cylinder head bolt set for hardware replacement during head service
• Fits 1998-2003 Chevrolet S10 and GMC Sonoma
• Fits 1998-2002 Chevrolet Cavalier and Pontiac Sunfire
• Fits 1998-2000 Isuzu Hombre
• Part number AHB319 for catalog and service reference

Application Details

Use this Apex AHB319 head bolt set when servicing the cylinder head on the listed Chevrolet, GMC, Pontiac, and Isuzu vehicles. It is a fitment-based replacement for engines in the 1998-2003 Chevrolet S10 and GMC Sonoma, plus the 1998-2002 Chevrolet Cavalier and Pontiac Sunfire, and the 1998-2000 Isuzu Hombre. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Service Issues

• Replacing stretched or damaged cylinder head bolts during head gasket service
• Restoring proper clamping force after cylinder head removal
• Addressing fastener wear found during engine teardown
• Supporting reassembly after overheating or head gasket repair

Installation Notes

Verify engine code and head bolt pattern before installation. Follow the factory tightening sequence and torque specifications for the specific vehicle and engine. Inspect the cylinder head and block surfaces before reassembly, and replace any fasteners that do not meet service requirements. Confirm fitment for your exact Chevrolet S10, GMC Sonoma, Chevrolet Cavalier, Pontiac Sunfire, or Isuzu Hombre application using the vehicle’s year and engine details.

Quality Assurance

Apex engine hardware is cataloged for application-specific service work and fitment verification. Part number AHB319 is listed for the vehicles shown above, making it easier to match the correct cylinder head bolt set for your repair.