Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
This ARP bolt kit supplies 12‑point water pump and thermostat housing bolts specifically for GM LS1 and LS2 engines. The package includes the head style and lengths associated with water pump and thermostat housing fasteners to simplify reassembly during service or upgrades. Intended for engine maintenance, the kit helps ensure correct 12‑point hardware is available when replacing pumps, housings or related components on LS‑series engines.
ARP LS1 LS2 12pt Water Pump Bolts w/ Thermostat Housing Bolts Kit
