Apex AHB389 Engine Cylinder Head Bolt Set

Name: Apex AHB389 Engine Cylinder Head Bolt Set
Brand: Apex
SKU: FMVJ-AHB389
Price: 60.81 USD
Availability: OutOfStock

⚙️ 196 vehicles fit this part

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✅OE Direct Replacement — Bolt-on fit, no modifications needed

🚗Fitment: Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, and Saab, 9-7x, Ascender, Avalanche, Avalanche 1500, Canyon, Colorado, Corvette, CTS, Envoy, Envoy XL, Envoy XUV, Escalade, Escalade ESV, Escalade EXT, Express 1500, Express 2500, Express 3500, Grand Prix, GTO, H2, H3, H3T, Impala, LaCrosse, Monte Carlo, Rainier, Savana 1500, Savana 2500, Savana 3500, Sierra 1500, Sierra 1500 Classic, Sierra 1500 HD, Sierra 1500 HD Classic, Sierra 2500, Sierra 2500 HD, Sierra 2500 HD Classic, Sierra 3500, Sierra 3500 Classic, Sierra 3500 HD, Silverado 1500, Silverado 1500 Classic, Silverado 1500 HD, Silverado 1500 HD Classic, Silverado 2500, Silverado 2500 HD, Silverado 2500 HD Classic, Silverado 3500, Silverado 3500 Classic, Silverado 3500 HD, SSR, Suburban 1500, Suburban 2500, Tahoe, Trailblazer, Trailblazer EXT, Yukon, Yukon XL 1500, and Yukon XL 2500

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Reliable Engine Cylinder Head Bolt Set for GM and Related Vehicles

The Apex AHB389 Engine Cylinder Head Bolt Set is designed for precise fitment and durability in a range of General Motors and related vehicles. Engineered to meet OEM specifications, this bolt set ensures secure cylinder head installation for models including Chevrolet Silverado, GMC Sierra, Cadillac Escalade, and more.

Compatible with Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, and Saab vehicles
Fits popular models such as Chevrolet Avalanche, Silverado 1500, GMC Sierra 2500 HD, Cadillac CTS, and Hummer H3
Manufactured to meet strict engine hardware standards for strength and reliability
Part number AHB389 ensures exact replacement for original cylinder head bolts
Engineered to maintain proper torque and prevent head gasket leaks

Durable Cylinder Head Bolts for Secure Engine Assembly

The Apex AHB389 cylinder head bolt set is crafted to provide consistent clamping force critical for engine performance and longevity. These bolts are designed to withstand the thermal and mechanical stresses experienced in engines of trucks, SUVs, and performance vehicles such as the Chevrolet Corvette and Pontiac GTO. Using the correct cylinder head bolts helps maintain engine compression and prevents warping or damage to the cylinder head.

Compatible Vehicle Applications

Buick LaCrosse, Regal, and other models
Cadillac Escalade, Escalade ESV, CTS, and SRX
Chevrolet Avalanche 1500, Silverado 1500 HD, Suburban 2500, Tahoe
GMC Sierra 1500 Classic, Sierra 2500 HD Classic, Yukon XL 2500
Hummer H2, H3, H3T
Isuzu Ascender, Saab 9-7x
Pontiac Grand Prix, GTO

Common Engine Issues Addressed by Cylinder Head Bolt Replacement

Preventing cylinder head gasket leaks due to loose or stretched bolts
Maintaining proper engine compression and performance
Reducing risk of cylinder head warping from uneven torque
Ensuring engine reliability under high thermal stress
Replacing damaged or corroded original hardware

Installation Notes and Tips

When installing the Apex AHB389 cylinder head bolt set, follow manufacturer torque specifications carefully to avoid over-tightening or under-tightening. It is recommended to replace all cylinder head bolts as a set to ensure uniform clamping force. Use a calibrated torque wrench and follow the proper tightening sequence for your specific vehicle model. Consult the vehicle’s service manual for detailed instructions.

Quality Assurance and Warranty

Apex manufactures the AHB389 cylinder head bolt set to meet or exceed OEM standards for engine hardware. While specific warranty details are not provided, Apex products typically undergo rigorous quality control to ensure durability and fitment accuracy. Using genuine replacement bolts like the AHB389 helps maintain engine integrity and performance.

This part fits 196 vehicles. Search below:

Year	Make	Model	Liters	Cylinders	Position	Notes
2009	Buick	LaCrosse	5.3L	V8	N/A
2009	Cadillac	Escalade	6.0L	V8	N/A
2009	Chevrolet	Colorado	5.3L	V8	N/A
2009	Chevrolet	Express 2500	4.8L	V8	N/A
2009	Chevrolet	Express 3500	4.8L	V8	N/A
2009	Chevrolet	Impala	5.3L	V8	N/A
2009	Chevrolet	Silverado 1500	4.8L	V8	N/A
2009	Chevrolet	Tahoe	4.8L	V8	N/A
2009	Chevrolet	Trailblazer	6.0L	V8	N/A
2009	GMC	Canyon	5.3L	V8	N/A
2009	GMC	Envoy	5.3L	V8	N/A
2009	GMC	Savana 2500	4.8L	V8	N/A
2009	GMC	Savana 3500	4.8L	V8	N/A
2009	GMC	Sierra 1500	4.8L	V8	N/A
2009	GMC	Yukon	4.8L	V8	N/A
2009	Hummer	H3	5.3L	V8	N/A
2009	Hummer	H3T	5.3L	V8	N/A
2009	Saab	9-7x	5.3L	V8	N/A
2008	Buick	LaCrosse	5.3L	V8	N/A
2008	Cadillac	Escalade	6.2L	V8	N/A
2008	Cadillac	Escalade ESV	6.2L	V8	N/A
2008	Cadillac	Escalade EXT	6.2L	V8	N/A
2008	Chevrolet	Express 1500	5.3L	V8	N/A
2008	Chevrolet	Express 2500	4.8L	V8	N/A
2008	Chevrolet	Express 3500	4.8L	V8	N/A
2008	Chevrolet	Impala	5.3L	V8	N/A
2008	Chevrolet	Silverado 1500	4.8L	V8	N/A
2008	Chevrolet	Silverado 2500 HD	6.0L	V8	N/A
2008	Chevrolet	Silverado 3500 HD	6.0L	V8	N/A
2008	Chevrolet	Suburban 2500	6.0L	V8	N/A
2008	Chevrolet	Tahoe	4.8L	V8	N/A
2008	Chevrolet	Trailblazer	5.3L	V8	N/A
2008	GMC	Envoy	5.3L	V8	N/A
2008	GMC	Savana 1500	5.3L	V8	N/A
2008	GMC	Savana 2500	4.8L	V8	N/A
2008	GMC	Savana 3500	4.8L	V8	N/A
2008	GMC	Sierra 1500	4.8L	V8	N/A
2008	GMC	Sierra 2500 HD	6.0L	V8	N/A
2008	GMC	Sierra 3500 HD	6.0L	V8	N/A
2008	GMC	Yukon	4.8L	V8	N/A
2008	GMC	Yukon XL 1500	6.2L	V8	N/A
2008	GMC	Yukon XL 2500	6.0L	V8	N/A
2008	Hummer	H2	6.2L	V8	N/A
2008	Hummer	H3	5.3L	V8	N/A
2008	Pontiac	Grand Prix	5.3L	V8	N/A
2008	Saab	9-7x	5.3L	V8	N/A
2007	Buick	Rainier	5.3L	V8	N/A
2007	Cadillac	CTS	6.0L	V8	N/A
2007	Cadillac	Escalade	6.2L	V8	N/A
2007	Cadillac	Escalade ESV	6.2L	V8	N/A
2007	Cadillac	Escalade EXT	6.2L	V8	N/A
2007	Chevrolet	Avalanche	6.0L	V8	N/A
2007	Chevrolet	Corvette	6.0L	V8	N/A
2007	Chevrolet	Express 1500	5.3L	V8	N/A
2007	Chevrolet	Express 2500	4.8L	V8	N/A
2007	Chevrolet	Express 3500	4.8L	V8	N/A
2007	Chevrolet	Impala	5.3L	V8	N/A
2007	Chevrolet	Monte Carlo	5.3L	V8	N/A
2007	Chevrolet	Silverado 1500	4.8L	V8	N/A
2007	Chevrolet	Silverado 1500 Classic	4.8L	V8	N/A
2007	Chevrolet	Silverado 1500 HD Classic	6.0L	V8	N/A
2007	Chevrolet	Silverado 2500 HD	6.0L	V8	N/A
2007	Chevrolet	Silverado 2500 HD Classic	6.0L	V8	N/A
2007	Chevrolet	Silverado 3500 Classic	6.0L	V8	N/A
2007	Chevrolet	Silverado 3500 HD	6.0L	V8	N/A
2007	Chevrolet	Suburban 1500	6.0L	V8	N/A
2007	Chevrolet	Suburban 2500	6.0L	V8	N/A
2007	Chevrolet	Tahoe	4.8L	V8	N/A
2007	Chevrolet	Trailblazer	5.3L	V8	N/A
2007	GMC	Envoy	5.3L	V8	N/A
2007	GMC	Savana 1500	5.3L	V8	N/A
2007	GMC	Savana 2500	4.8L	V8	N/A
2007	GMC	Savana 3500	4.8L	V8	N/A
2007	GMC	Sierra 1500	4.8L	V8	N/A
2007	GMC	Sierra 1500 Classic	4.8L	V8	N/A
2007	GMC	Sierra 1500 HD Classic	6.0L	V8	N/A
2007	GMC	Sierra 2500 HD	6.0L	V8	N/A
2007	GMC	Sierra 2500 HD Classic	6.0L	V8	N/A
2007	GMC	Sierra 3500 Classic	6.0L	V8	N/A
2007	GMC	Sierra 3500 HD	6.0L	V8	N/A
2007	GMC	Yukon	4.8L	V8	N/A
2007	GMC	Yukon XL 1500	6.0L	V8	N/A
2007	GMC	Yukon XL 2500	6.0L	V8	N/A
2007	Hummer	H2	6.0L	V8	N/A
2007	Pontiac	Grand Prix	5.3L	V8	N/A
2007	Saab	9-7x	5.3L	V8	N/A
2006	Buick	Rainier	5.3L	V8	N/A
2006	Cadillac	CTS	6.0L	V8	N/A
2006	Cadillac	Escalade	6.0L	V8	N/A
2006	Cadillac	Escalade ESV	6.0L	V8	N/A
2006	Cadillac	Escalade EXT	6.0L	V8	N/A
2006	Chevrolet	Avalanche 1500	5.3L	V8	N/A
2006	Chevrolet	Corvette	6.0L	V8	N/A
2006	Chevrolet	Express 1500	5.3L	V8	N/A
2006	Chevrolet	Express 2500	4.8L	V8	N/A
2006	Chevrolet	Express 3500	4.8L	V8	N/A
2006	Chevrolet	Impala	5.3L	V8	N/A
2006	Chevrolet	Monte Carlo	5.3L	V8	N/A
2006	Chevrolet	Silverado 1500	4.8L	V8	N/A
2006	Chevrolet	Silverado 1500 HD	6.0L	V8	N/A
2006	Chevrolet	Silverado 2500 HD	6.0L	V8	N/A
2006	Chevrolet	Silverado 3500	6.0L	V8	N/A
2006	Chevrolet	SSR	6.0L	V8	N/A
2006	Chevrolet	Suburban 1500	5.3L	V8	N/A
2006	Chevrolet	Suburban 2500	6.0L	V8	N/A
2006	Chevrolet	Tahoe	4.8L	V8	N/A
2006	Chevrolet	Trailblazer	5.3L	V8	N/A
2006	Chevrolet	Trailblazer EXT	5.3L	V8	N/A
2006	GMC	Envoy	5.3L	V8	N/A
2006	GMC	Envoy XL	5.3L	V8	N/A
2006	GMC	Savana 1500	5.3L	V8	N/A
2006	GMC	Savana 2500	4.8L	V8	N/A
2006	GMC	Savana 3500	4.8L	V8	N/A
2006	GMC	Sierra 1500	4.8L	V8	N/A
2006	GMC	Sierra 1500 HD	6.0L	V8	N/A
2006	GMC	Sierra 2500 HD	6.0L	V8	N/A
2006	GMC	Sierra 3500	6.0L	V8	N/A
2006	GMC	Yukon	4.8L	V8	N/A
2006	GMC	Yukon XL 1500	5.3L	V8	N/A
2006	GMC	Yukon XL 2500	6.0L	V8	N/A
2006	Hummer	H2	6.0L	V8	N/A
2006	Isuzu	Ascender	5.3L	V8	N/A
2006	Pontiac	Grand Prix	5.3L	V8	N/A
2006	Pontiac	GTO	6.0L	V8	N/A
2006	Saab	9-7x	5.3L	V8	N/A
2005	Buick	Rainier	5.3L	V8	N/A
2005	Cadillac	CTS	5.7L	V8	N/A
2005	Cadillac	Escalade	5.3L	V8	N/A
2005	Cadillac	Escalade ESV	6.0L	V8	N/A
2005	Cadillac	Escalade EXT	6.0L	V8	N/A
2005	Chevrolet	Avalanche 1500	5.3L	V8	N/A
2005	Chevrolet	Corvette	6.0L	V8	N/A
2005	Chevrolet	Express 1500	5.3L	V8	N/A
2005	Chevrolet	Express 2500	4.8L	V8	N/A
2005	Chevrolet	Express 3500	4.8L	V8	N/A
2005	Chevrolet	Silverado 1500	4.8L	V8	N/A
2005	Chevrolet	Silverado 1500 HD	6.0L	V8	N/A
2005	Chevrolet	Silverado 2500 HD	6.0L	V8	N/A
2005	Chevrolet	Silverado 3500	6.0L	V8	N/A
2005	Chevrolet	SSR	6.0L	V8	N/A
2005	Chevrolet	Suburban 1500	5.3L	V8	N/A
2005	Chevrolet	Suburban 2500	6.0L	V8	N/A
2005	Chevrolet	Tahoe	4.8L	V8	N/A
2005	Chevrolet	Trailblazer EXT	5.3L	V8	N/A
2005	GMC	Envoy	5.3L	V8	N/A
2005	GMC	Envoy XL	5.3L	V8	N/A
2005	GMC	Envoy XUV	5.3L	V8	N/A
2005	GMC	Savana 1500	5.3L	V8	N/A
2005	GMC	Savana 2500	4.8L	V8	N/A
2005	GMC	Savana 3500	4.8L	V8	N/A
2005	GMC	Sierra 1500	4.8L	V8	N/A
2005	GMC	Sierra 1500 HD	6.0L	V8	N/A
2005	GMC	Sierra 2500 HD	6.0L	V8	N/A
2005	GMC	Sierra 3500	6.0L	V8	N/A
2005	GMC	Yukon	4.8L	V8	N/A
2005	GMC	Yukon XL 1500	5.3L	V8	N/A
2005	GMC	Yukon XL 2500	6.0L	V8	N/A
2005	Hummer	H2	6.0L	V8	N/A
2005	Isuzu	Ascender	5.3L	V8	N/A
2005	Pontiac	Grand Prix	5.3L	V8	N/A
2005	Pontiac	GTO	6.0L	V8	N/A
2005	Saab	9-7x	5.3L	V8	N/A
2004	Buick	Rainier	5.3L	V8	N/A	2nd Des.
2004	Cadillac	CTS	5.7L	V8	N/A	2nd Design
2004	Cadillac	Escalade	5.3L	V8	N/A	2nd Design
2004	Cadillac	Escalade ESV	6.0L	V8	N/A	2nd Design
2004	Cadillac	Escalade EXT	6.0L	V8	N/A	2nd Design
2004	Chevrolet	Avalanche 1500	5.3L	V8	N/A	2nd Design
2004	Chevrolet	Corvette	5.7L	V8	N/A	2nd Design
2004	Chevrolet	Express 1500	5.3L	V8	N/A	2nd Design
2004	Chevrolet	Express 2500	4.8L	V8	N/A	2nd Design
2004	Chevrolet	Express 3500	4.8L	V8	N/A	2nd Design
2004	Chevrolet	Silverado 1500	4.8L	V8	N/A	2ns Design
2004	Chevrolet	Silverado 2500	6.0L	V8	N/A	2nd Design
2004	Chevrolet	Silverado 2500 HD	6.0L	V8	N/A	2nd Design
2004	Chevrolet	Silverado 3500	6.0L	V8	N/A	2nd Design
2004	Chevrolet	SSR	5.3L	V8	N/A	2nd Design
2004	Chevrolet	Suburban 1500	5.3L	V8	N/A	2nd Design
2004	Chevrolet	Suburban 2500	6.0L	V8	N/A	2nd Design
2004	Chevrolet	Tahoe	4.8L	V8	N/A	2nd Design
2004	Chevrolet	Trailblazer EXT	5.3L	V8	N/A	2nd Design
2004	GMC	Envoy XL	5.3L	V8	N/A	2nd Design
2004	GMC	Envoy XUV	5.3L	V8	N/A	2nd Design
2004	GMC	Savana 1500	5.3L	V8	N/A	2nd Design
2004	GMC	Savana 2500	4.8L	V8	N/A	2nd Design
2004	GMC	Savana 3500	4.8L	V8	N/A	2nd Design
2004	GMC	Sierra 1500	4.8L	V8	N/A	2nd Design
2004	GMC	Sierra 2500	6.0L	V8	N/A	2nd Design
2004	GMC	Sierra 2500 HD	6.0L	V8	N/A	2nd Design
2004	GMC	Sierra 3500	6.0L	V8	N/A	2nd Design
2004	GMC	Yukon	4.8L	V8	N/A	2nd Design
2004	GMC	Yukon XL 1500	5.3L	V8	N/A	2nd Design
2004	GMC	Yukon XL 2500	6.0L	V8	N/A	2nd Design
2004	Hummer	H2	6.0L	V8	N/A	2nd Design
2004	Isuzu	Ascender	5.3L	V8	N/A	2nd Design
2004	Pontiac	GTO	5.7L	V8	N/A	2nd Design

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