HomeBelts and Cooling > Thermostat and HousingDorman 902-6135 Engine Coolant Thermostat Housing
Part #: 902-6135

Dorman 902-6135 Engine Coolant Thermostat Housing

N/A
⚙️ 4 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$40.26Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ 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: Ford, Ranger
🔄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 Thermostat Housing

The Dorman 902-6135 engine coolant thermostat housing is designed specifically for Ford Ranger models, providing a reliable connection point for your vehicle's cooling system. Crafted from durable aluminum, this thermostat housing ensures efficient heat dissipation and long-lasting performance.

  • Constructed from natural aluminum for corrosion resistance
  • Compatible with Ford Ranger vehicles
  • Includes one thermostat housing (thermostat and gasket not included)
  • Features two mounting holes with precise bolt hole spacing
  • Inlet and outlet port diameters optimized for proper coolant flow

Detailed Product Description

The Dorman 902-6135 thermostat housing is engineered to meet the exact specifications required for Ford Ranger cooling systems. Its aluminum construction offers strength and resistance to corrosion, which is critical for maintaining the integrity of the engine coolant pathway. The housing measures 4.02 inches in height and features a flange thickness of 0.38 inches, ensuring a secure fit and proper sealing surface. The inlet port diameter is 1.32 inches, while the outlet port diameter is slightly larger at 1.37 inches, facilitating efficient coolant circulation. Two mounting holes with a center-to-center distance of 2.01 inches and a diameter of 0.34 inches provide stable attachment points. This part does not include a thermostat, gasket, bolts, or O-rings, so these components must be sourced separately.

Compatible Vehicles and Applications

This engine coolant thermostat housing is compatible with Ford Ranger models, making it a suitable replacement part for maintaining your vehicle's cooling system. It is designed to replace worn or damaged thermostat housings that can cause coolant leaks or overheating issues.

  • Resolves coolant leaks caused by cracked or damaged housing
  • Prevents engine overheating due to faulty thermostat housing
  • Eliminates coolant contamination from housing failure
  • Restores proper coolant flow and temperature regulation

Installation Notes and Tips

When installing the Dorman 902-6135 thermostat housing, ensure the mating surfaces are clean and free of old gasket material. Since this housing does not include a gasket or thermostat, use OEM or compatible replacement parts to complete the installation. Torque mounting bolts to manufacturer specifications to avoid warping the aluminum housing. Inspect coolant hoses for wear and replace if necessary to prevent leaks after installation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance for your Ford Ranger. While this thermostat housing does not include a warranty statement in the product details, Dorman typically offers limited warranties on their replacement parts. Verify warranty coverage with the product documentation or supplier at the time of purchase.

BrandDorman
Part Number902-6135
Air Vent (Bleeder Valve)No
Bolt Hole Center To Bolt Hole Center2.01
Bolts IncludedNo
ColorNatural
Flange Thickness0.38
Gasket Or Seal IncludedNo
Height4.02
Inlet Port Diameter1.32
MaterialAluminum
Mounting Hole Diameter0.34
Mounting Hole Quantity2
O Rings IncludedNo
Outlet Port Diameter1.37
Package Contents1 Thermostat Housing
Thermostat IncludedNo

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1991FordRangerN/ACover; 2.3L
1991FordRanger2.3LL4N/AEngine coolant thermostat housing for cooling system.
1990FordRangerN/ACover; 2.3L
1990FordRanger2.3LL4N/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:

85031F0TZ8592B

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