HomeBelts and Cooling > Hoses and PipesDorman 902-308 Engine Coolant Filler Neck
Part #: 902-308

Dorman 902-308 Engine Coolant Filler Neck

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10 vehicles fit this part
Select your vehicle to confirm fitment
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In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chrysler, PT Cruiser
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Dorman Engine Coolant Filler Neck 902-308

The Dorman 902-308 engine coolant filler neck is designed specifically for Chrysler PT Cruiser models. Constructed from durable black plastic, this coolant filler neck ensures reliable performance and proper coolant flow within your vehicle's cooling system.

  • Material: High-quality black plastic for corrosion resistance
  • Outlet port diameter: 1.266 inches for precise fitment
  • Mounting holes: Two holes with 0.276-inch diameter for secure installation
  • Housing neck angle: 90 degrees to match OEM specifications
  • No gasket, bolts, O-rings, or thermostat included
  • Package contains water outlet only

Detailed Product Description

The Dorman 902-308 engine coolant filler neck is engineered to meet the exact specifications required for Chrysler PT Cruiser vehicles. Its 90-degree housing neck angle and 1.266-inch outlet port diameter ensure compatibility with the original cooling system components. Made from durable black plastic, this filler neck resists corrosion and heat exposure commonly found in engine compartments. The two mounting holes, each with a diameter of 0.276 inches, provide a secure and stable attachment point, maintaining the integrity of the cooling system under normal operating conditions.

Common Applications and Problem Resolution

  • Replacement for cracked or damaged coolant filler necks causing coolant leaks
  • Fixes issues related to improper coolant flow due to warped or broken filler necks
  • Addresses overheating problems linked to coolant system breaches
  • Restores proper sealing and coolant containment in the engine bay
  • Prevents contamination and coolant loss from compromised filler necks

Installation Notes and Tips

When installing the Dorman 902-308 engine coolant filler neck on a Chrysler PT Cruiser, ensure the mounting holes align correctly with the vehicle’s frame. Use appropriate fasteners (not included) that fit the 0.276-inch mounting holes. Inspect the surrounding hoses and clamps for wear and replace if necessary to maintain a secure coolant system. Since no gasket or seal is included, verify the condition of existing seals or install new ones to prevent leaks. Proper installation will help maintain optimal coolant flow and engine temperature regulation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 902-308 engine coolant filler neck undergoes rigorous quality control to ensure durability and performance in Chrysler PT Cruiser vehicles. While no specific warranty details are provided here, Dorman typically offers limited warranties on their replacement parts. Consult product documentation or the manufacturer for exact warranty terms.

BrandDorman
Part Number902-308
Air Vent (Bleeder Valve)No
Bolts IncludedNo
ColorBlack
Gasket Or Seal IncludedNo
Housing Neck Angle (┬░)90
MaterialPlastic
Mounting Hole Diameter0.276
Mounting Hole Quantity2
O Rings IncludedNo
Outlet Port Diameter1.266
Package ContentsWater Outlet
Thermostat IncludedNo

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010ChryslerPT Cruiser2.4LL4N/AEngine coolant thermostat housing for cooling system.
2009ChryslerPT Cruiser2.4LL4N/AEngine coolant thermostat housing for cooling system.
2008ChryslerPT Cruiser2.4LL4N/AEngine coolant thermostat housing for cooling system.
2007ChryslerPT Cruiser2.4LL4N/AEngine coolant thermostat housing for cooling system.
2006ChryslerPT Cruiser2.4LL4N/AEngine coolant thermostat housing for cooling system.
2005ChryslerPT Cruiser2.4LL4N/AEngine coolant thermostat housing for cooling system.
2004ChryslerPT Cruiser2.4LL4N/AEngine coolant thermostat housing for cooling system.
2003ChryslerPT Cruiser2.4LL4N/AEngine coolant thermostat housing for cooling system.
2002ChryslerPT Cruiser2.4LL4N/AEngine coolant thermostat housing for cooling system.
2001ChryslerPT Cruiser2.4LL4N/AEngine coolant thermostat housing for cooling system.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

51865278203AA5332KT81566985332CO34749KGT-5186-NTC186

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.