Genuine GM Holden VZ WL LS1 5.7L Head Gasket Bolt Kit 12498544 17800568

Genuine GM Holden LS1 5.7L V8 Head Gasket & Head Bolt Kit – Late LS1

Brand New Genuine GM Parts – Made in the USA

Complete cylinder head gasket and bolt kit for later Holden LS1 5.7L Gen 3 V8 engines.

Part Numbers:

• 12498544 – Genuine GM Cylinder Head Gaskets (Pair)

• 17800568 – Genuine GM Cylinder Head Bolt Kits (Quantity 2)

Kit Includes:

• 2 x Genuine GM Cylinder Head Gaskets

• 2 x Genuine GM Head Bolt Kits (one kit per cylinder head)

Vehicle Fitment:

Holden Commodore

• VZ – LS1 5.7L V8 (2004–2006, applicable models)

Holden Statesman / Caprice

• WL – LS1 5.7L V8 (2004–2006, applicable models)

Engine Compatibility:

• LS1 5.7L Gen 3 V8

• Later LS1 engines using the shorter-style cylinder head bolts

Important Fitment Information:

This kit includes the later-style Genuine GM head bolts (P/N 17800568).

These bolts are designed for later LS-family engines and are not interchangeable with the longer head bolts used in early LS1 applications.

Not suitable for early LS1 engines fitted to VT, VX, VY, WH or WK models.

Although the head bolts also suit various LS2, L76, L77, L98 and LS3 engines, the supplied head gaskets (P/N 12498544) are intended for LS1 5.7L applications only.

Product Features:

• Genuine GM OEM components

• Brand new, unused condition

• Complete gasket and head bolt kit for both cylinder heads

• Manufactured to GM factory specifications

• Suitable for cylinder head replacement and engine rebuilds

• Replacement head bolts supplied for installation

Quality & Reliability:

Genuine GM components are manufactured to factory specifications for reliable fitment, sealing and durability.

This kit combines a pair of genuine GM LS1 cylinder head gaskets with two complete sets of later-style GM cylinder head bolts, providing the required components for cylinder head removal and refitting on compatible late LS1 engines.