Keep coolant sealed and flowing with the SKP Engine Coolant Filler Neck / Thermostat Housing (P/N SK902308). It drops in as a direct-fit replacement for the 2001-2010 Chrysler PT Cruiser (L4-2.4L), restoring the factory coolant connection point. This part is listed under both names: as the coolant filler neck it provides the capped opening where coolant is added and where the pressure cap seals the system, and as the thermostat housing it mounts to the engine and routes coolant through the cooling circuit.
OE-style build: made to OE style for straightforward replacement and fitment.
Direct-fit application: engineered for the listed PT Cruiser L4-2.4L.
Country of origin: China.
Over repeated heat cycles, a coolant filler neck or thermostat housing can crack, warp, or corrode at its sealing surfaces, leading to coolant seepage, a low coolant level, or overheating. If a cracked or leaking housing is the cause, this replaces it. Inspect the cap and gasket surfaces during installation and refill with the correct coolant. Diagnose the source of any leak or overheating before replacing.
Interchange: none listed. Manufacturer part number SK902308.
This part cross-references / interchanges with the following part numbers:
Will this fit my vehicle?
It is a direct-fit replacement for the 2001-2010 Chrysler PT Cruiser with the L4-2.4L engine. Check the Buyer's Guide tab to confirm it matches your vehicle.
Why is it listed as both a filler neck and a thermostat housing?
The part number is cataloged as an Engine Coolant Filler Neck while the manufacturer copy calls it a Thermostat Housing, so it is known by both names.
What does this part do?
It provides the coolant fill and cap sealing point and serves as the thermostat housing, connecting the cooling passages so coolant can be added and directed through the system.
What are signs it may need replacing?
Coolant seepage around the housing, a low coolant level, or overheating can be signs a cracked, warped, or corroded filler neck/thermostat housing may need replacing. Diagnose the cause first.
Where is this part made?
The country of origin is China.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
