Merchant Automotive LZ0 Timing Chain Kit | 2023 - 2025

Merchant Automotive LZ0 Duramax Timing Chain Replacement Kit | 2023–2025

Keep your 3.0L LZ0 Duramax running strong and reliable with the Merchant Automotive Timing Chain Replacement Kit. This complete kit includes every OEM-quality component needed to restore proper timing function and durability — ensuring your engine stays in sync under even the toughest conditions.

Whether you’re refreshing a high-mileage engine or addressing timing noise or wear, this kit takes the guesswork out of the job. Each component is precision-engineered to match factory fit and performance, delivering the same reliability GM intended — backed by Merchant Automotive’s trusted diesel expertise.

Kit Includes:

• Camshaft timing chain

• Secondary timing chain

• Timing chain guides

• Timing chain tensioner gasket

• Camshaft sprocket bolt

• Timing cover gasket and related seals

• Oil pump belt

• Front crankshaft seal

Features:

• Complete, ready-to-install kit — no need to source individual parts

• Built with OEM-grade or higher-quality materials

• Designed for proper chain tension, alignment, and longevity

• Prevents premature wear, timing issues, and potential engine damage

• Perfect for stock or modified LZ0 Duramax engines

Fitment:

• 2023–2025 GM 3.0L LZ0 Duramax

If you’re already in there for a repair or performance build, do it once and do it right — with the Merchant Automotive LZ0 Timing Chain Replacement Kit.