Head Gasket 5.3L Cylinder Head Bolt Kit For Chevy Silverado GMC Sierra Yukon

Product Overview

This head gasket kit includes multi-layer steel gaskets and a full set of torque-to-yield cylinder head bolts. Engineered to restore proper sealing on 5.3L LS-based engines, the head gasket prevents fluid leaks and compression loss. The head gasket set is essential for rebuilding Silverado, Sierra, and Yukon engines after a blown head gasket failure.

Key Features & Performance

• Multi-layer steel (MLS) construction withstands high heat and pressure
• Pre-coated anti-friction surface ensures a tight, lasting seal
• Full cylinder head bolt kit included for a complete one-step replacement
• Torque-to-yield (T2Y) bolts provide consistent clamp load
• Precision-cut combustion chamber openings match factory dimensions
• Engineered for 5.3L V8 engines (LM7, LM4, L59) in GM trucks and SUVs

Fitment & Compatibility

• Chevrolet Silverado 1500, 2500, 3500 (1999–2013) equipped with 5.3L V8
• GMC Sierra 1500, 2500, 3500 (1999–2013) equipped with 5.3L V8
• GMC Yukon & Yukon XL (2000–2014) equipped with 5.3L V8
• Also fits Chevrolet Tahoe, Suburban, Avalanche with 5.3L (verify engine code)

Common Uses

• Replacing blown head gaskets in 5.3L LS engines
• Engine overhaul and cylinder head service on GM trucks
• Preventing coolant/oil mixing and restoring cylinder compression
• Professional auto repair and DIY engine rebuilds

Technical Specifications

• Engine Displacement: 5.3L (325 CID)
• Gasket Material: Multi-Layer Steel (MLS)
• Included Components: 2 Head Gaskets, Full Set Cylinder Head Bolts
• Bolt Type: Torque-to-Yield (T2Y)
• Compatible Engine Codes: LM7, LM4, L59 (5.3L Gen III/IV)

Frequently Asked Questions

Q: Does this kit include both left and right head gaskets? A: Yes, the kit contains two head gaskets and all required cylinder head bolts for a complete both-bank installation.

Q: Can I reuse the old head bolts with these gaskets? A: No, the included cylinder head bolts are torque-to-yield and must be replaced; reusing old bolts can lead to improper clamp load and gasket failure.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.