Apex AHB423 Engine Cylinder Head Bolt Set

Engine Cylinder Head Bolt Set for Ford and Mazda

The Apex AHB423 engine cylinder head bolt set is a direct-fit hardware solution for a wide range of Ford and Mazda applications. It is built for engine service work where cylinder head fastener replacement is required during teardown and reassembly.

Key Features

• Engine cylinder head bolt set for service and rebuild applications
• Fits a broad range of Ford Ranger, Mustang, Thunderbird, Aerostar, LTD, Fairmont, Courier, Pinto, and Mercury Capri, Cougar, Marquis, Zephyr, and Bobcat models
• Also compatible with Mazda B2300 and Mazda B2500 applications
• Part number AHB423 for easy identification
• Hardware category: Engine > Hardware, Fasteners and Fittings

Detailed Description

Apex AHB423 is an engine cylinder head bolt set for vehicles across multiple Ford and Mazda platforms. This part is used during cylinder head service where the original fasteners are removed and replaced as part of engine disassembly and reassembly. It covers applications including 1983-2001 Ford Ranger, 1979-1993 Ford Mustang, 1983-1988 Ford Thunderbird, 1986-1987 Ford Aerostar, and 1998-2001 Mazda B2500. The AHB423 part number is also listed for 1994-1997 Mazda B2300, plus earlier Ford and Mercury models such as Pinto, Courier, Bobcat, Capri, Cougar, Marquis, Fairmont, Zephyr, and LTD.

What It Helps Address

• Worn or stretched cylinder head bolts removed during engine repair
• Head gasket service that requires new fasteners
• Engine teardown jobs where original head bolts are no longer suitable for reuse
• Reassembly on Ford Ranger and Ford Mustang engine platforms
• Cylinder head service on Mazda B2300 and Mazda B2500 trucks

Installation Notes and Tips

Verify engine code and application details before installation. Follow the factory tightening sequence and torque specifications for the specific engine. Clean the bolt holes and mating surfaces before assembly, and replace cylinder head bolts any time the service procedure calls for new fasteners. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Quality Assurance

Apex identifies this part as AHB423 for consistent catalog lookup and application matching. Confirm fitment against the vehicle year, make, model, and engine configuration before ordering.