Home› Engine > Hardware, Fasteners and Fittings› Apex AHB393 Engine Cylinder Head Bolt Set
Apex AHB393 Engine Cylinder Head Bolt SetOE Quality 60-Day Returns
Part #: AHB393

Apex AHB393 Engine Cylinder Head Bolt Set

49 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$67.95Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet and GMC, Avalanche 2500, Express 3500, Savana 3500, Sierra 2500 HD, Sierra 2500 HD Classic, Sierra 3500, Sierra 3500 Classic, Silverado 2500 HD, Silverado 2500 HD Classic, Silverado 3500, Silverado 3500 Classic, Suburban 2500, and Yukon XL 2500
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? See all Engine Cylinder Head Bolt Set options

Apex AHB393 Cylinder Head Bolt Set

The Apex AHB393 is an engine cylinder head bolt set for select GM truck and van applications. It is a direct-fit hardware solution for service work on the 2001-2007 Chevrolet Silverado 2500 HD, Silverado 3500, Suburban 2500, Avalanche 2500, Express 3500, and matching GMC Sierra, Yukon XL, and Savana models.

Key Features

  • Engine cylinder head bolt set for cylinder head service
  • Fits 2001-2007 Chevrolet Silverado 2500 HD and Silverado 3500 applications
  • Fits 2001-2007 GMC Sierra 2500 HD and Sierra 3500 applications
  • Also fits 2001-2006 Chevrolet Suburban 2500, Avalanche 2500, and GMC Yukon XL 2500
  • Fits 2001-2002 Chevrolet Express 3500 and GMC Savana 3500
  • Part number AHB393 for catalog and service identification

Detailed Description

Apex AHB393 is built for cylinder head fastening service on GM 2500 and 3500 platform vehicles. Use it when replacing head bolts during engine repair on Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500, GMC Sierra 2500 HD, and GMC Sierra 3500 models, as well as related Chevrolet and GMC heavy-duty applications listed in the fitment data. The AHB393 part number helps simplify ordering and verification during engine teardown and reassembly.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Is Used For

  • Replacing cylinder head bolts during engine service
  • Restoring proper head fastening after head gasket repair
  • Addressing damaged, stretched, or corroded head bolts
  • Supporting reassembly after cylinder head removal

Installation Notes and Tips

Follow the factory service procedure for the specific engine in your Chevrolet Silverado 2500 HD, GMC Sierra 3500, or other listed application. Clean threaded holes, inspect mating surfaces, and verify torque sequence and torque-angle specifications before final assembly. Confirm engine code and model-year fitment against the vehicle before installation.

Quality Assurance

Apex replacement hardware is cataloged for the listed GM applications and identified by part number AHB393 for accurate fitment matching.

This part fits 49 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2007ChevroletSilverado 2500 HD Classic8.1LV8N/A
2007ChevroletSilverado 3500 Classic8.1LV8N/A
2007GMCSierra 2500 HD Classic8.1LV8N/A
2007GMCSierra 3500 Classic8.1LV8N/A
2006ChevroletAvalanche 25008.1LV8N/A
2006ChevroletSilverado 2500 HD8.1LV8N/A
2006ChevroletSilverado 35008.1LV8N/A
2006ChevroletSuburban 25008.1LV8N/A
2006GMCSierra 2500 HD8.1LV8N/A
2006GMCSierra 35008.1LV8N/A
2006GMCYukon XL 25008.1LV8N/A
2005ChevroletAvalanche 25008.1LV8N/A
2005ChevroletSilverado 2500 HD8.1LV8N/A
2005ChevroletSilverado 35008.1LV8N/A
2005ChevroletSuburban 25008.1LV8N/A
2005GMCSierra 2500 HD8.1LV8N/A
2005GMCSierra 35008.1LV8N/A
2005GMCYukon XL 25008.1LV8N/A
2004ChevroletAvalanche 25008.1LV8N/A
2004ChevroletSilverado 2500 HD8.1LV8N/A
2004ChevroletSilverado 35008.1LV8N/A
2004ChevroletSuburban 25008.1LV8N/A
2004GMCSierra 2500 HD8.1LV8N/A
2004GMCSierra 35008.1LV8N/A
2004GMCYukon XL 25008.1LV8N/A
2003ChevroletAvalanche 25008.1LV8N/A
2003ChevroletSilverado 2500 HD8.1LV8N/A
2003ChevroletSilverado 35008.1LV8N/A
2003ChevroletSuburban 25008.1LV8N/A
2003GMCSierra 2500 HD8.1LV8N/A
2003GMCSierra 35008.1LV8N/A
2003GMCYukon XL 25008.1LV8N/A
2002ChevroletAvalanche 25008.1LV8N/A
2002ChevroletExpress 35008.1LV8N/A
2002ChevroletSilverado 2500 HD8.1LV8N/A
2002ChevroletSilverado 35008.1LV8N/A
2002ChevroletSuburban 25008.1LV8N/A
2002GMCSavana 35008.1LV8N/A
2002GMCSierra 2500 HD8.1LV8N/A
2002GMCSierra 35008.1LV8N/A
2002GMCYukon XL 25008.1LV8N/A
2001ChevroletExpress 35008.1LV8N/A
2001ChevroletSilverado 2500 HD8.1LV8N/A
2001ChevroletSilverado 35008.1LV8N/A
2001ChevroletSuburban 25008.1LV8N/A
2001GMCSavana 35008.1LV8N/A
2001GMCSierra 2500 HD8.1LV8N/A
2001GMCSierra 35008.1LV8N/A
2001GMCYukon XL 25008.1LV8N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.