DNJ
DNJ Cylinder Head Spacer Shim 2013-2017 Buick, Cadillac, Chevrolet, GMC 2.5L
DNJ Cylinder Head Spacer Shim 2013-2017 Buick, Cadillac, Chevrolet, GMC 2.5L
Regular price
$45.99 USD
Regular price
$72.09 USD
Sale price
$45.99 USD
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Listed for: 2013–2017 Buick, Cadillac, Chevrolet and GMCFitment notes & questions
Cylinder Head Spacer Shim from DNJ, listed for 2013–2017 Buick, Cadillac, Chevrolet and GMC with the 2.5L engine. A cracked or warped head usually shows up as overheating or coolant loss.
Quick facts
- Brand: DNJ
- Part type: Cylinder head
- Listed for: 2013–2017 Buick, Cadillac, Chevrolet and GMC
- Engine: 2.5L
- Engine code: LCV VIN A Ecotec 16V DOHC
- Part number: HS4326
Listed fitment
- [2013-2017] GM / L4 / 2.5L / 153 DOHC 16V [(LCV, LKW)]
Good to know
- Notes: 0.020 Thick; Use on Engine Block Side
- Warranty terms: 12 month or 12,000 mile warranty whichever comes first. Warranty must be requested by the original purchaser and is limited to the replacement of the alleged defective part(s) only.
Tip: Use new head bolts if your engine calls for torque-to-yield bolts, and torque in the correct sequence.

DNJ cylinder head for the Buick, Cadillac, Chevrolet and GMC: what to know
A cracked or warped head usually shows up as overheating or coolant loss.
Fitment notes
- Listed for: 2013–2017 Buick, Cadillac, Chevrolet and GMC.
- Model years: 2013–2017. If your year sits at the edge of the range, check the details above.
- Engine: match the engine size and code to your vehicle; the same model often came with several engines.
- Specs, lead time and warranty come from DNJ and can change. The details above this guide are the latest we have.
Not sure it fits? Message us your vehicle details and we'll double-check fitment before you buy.
Ask about fitmentWhat else to plan for
- Head gasket. Always new with a head.
- Coolant and oil. Refill both after the job.
More for your car: Cadillac Parts · Chevrolet Parts · Engine
Questions about Buick, Cadillac, Chevrolet and GMC cylinder head
Will this fit my Buick, Cadillac, Chevrolet and GMC?
It is listed for the 2013–2017 Buick, Cadillac, Chevrolet and GMC. Check your year, model, engine and trim against the title and details above. If anything is different, contact us and we will confirm fitment before you order.
Is the head assembled or bare?
Check the title and details below; listings say whether valves and springs are included.
Where do specs and warranty details come from?
From DNJ. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.
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