Clamp the cylinder head back to the block when you reseal the engine, using the APEX Automobile Parts Inc Cylinder Head Bolt Set AHB389. It is a direct-fit replacement for the listed applications. These include the 2004-2009 Chevrolet Silverado 1500 and GMC Sierra 1500 with the V8-4.8L or V8-5.3L engine, the 2004-2009 Chevrolet Tahoe with the V8-4.8L, and V8-6.0L Chevrolet Corvette and Cadillac CTS models.
Head bolts clamp the cylinder head to the engine block. They hold the clamping load on the head gasket that seals the joint between the two.
Head bolts are commonly replaced whenever the cylinder head comes off for a head gasket replacement or other head service.
See the Buyer's Guide tab for all 99 applications, including the GMC Yukon, Hummer H2, Pontiac GTO and Saab 9-7X.
What does an engine cylinder head bolt set do?
Head bolts clamp the cylinder head to the engine block and hold the clamping load on the head gasket. The APEX AHB389 set supplies replacement head bolts for the listed V8 applications.
How many AHB389 sets do I need?
The listed applications use one set per application. Check the Buyer's Guide tab to confirm your year, model and engine.
Can I reuse my original head bolts?
Follow your vehicle's service information. Some engines specify single-use head bolts that must be replaced whenever they are removed, and the service procedure also gives the torque values and tightening sequence.
Which engines is AHB389 listed for?
It is listed for V8-4.8L, V8-5.3L, V8-5.7L, V8-6.0L and V8-6.2L applications, such as the 2004-2009 Chevrolet Silverado 1500 and GMC Sierra 1500 with the V8-4.8L or V8-5.3L. See the Buyer's Guide tab for every vehicle.
When are head bolts usually replaced?
Head bolts are commonly replaced when the cylinder head is removed, such as during a head gasket job. Diagnose the cause of any overheating, coolant loss or compression problem before you replace parts.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
