Dorman 902-3015 Engine Coolant Thermostat Housing

Brand Dorman 902-3015
Air Vent (Bleeder Valve) No
Bolts Included No
Color Natural
Gasket Or Seal Included Yes
Housing Neck Angle (┬░) 180
Material Metal
Mounting Hole Diameter 0.313
Mounting Hole Quantity 2
O Rings Included Not Required
Outlet Port Diameter 1.438
Package Contents Thermostat Housing with Gasket
Thermostat Included No
Fits Dodge, Chrysler, and Plymouth · 183 vehicles

OE-style replacement. Engineered to match stock fit and durability.

Metal construction. Built to handle extreme temperature changes.

Gasket included. Thermostat housing comes with a seal for installation.

Cross-references ACI 84837, BENDIX PREMIUM BRAKE SHOES 524 and DENSO Auto Parts 5023 for the same application. See all 8.

$23.65Free shipping
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Order total $23.65
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Free returns within 60 days if it doesn't fit when fitment is verified.

Engine Coolant Thermostat Housing for Classic Dodge Cooling Systems

Dorman 902-3015 is a replacement engine coolant thermostat housing built for specified Dodge, Chrysler, and Plymouth applications. It matches the stock housing’s fit and durability requirements while using a metal construction made to handle repeated temperature swings in the cooling system.

  • Metal thermostat housing with a natural finish
  • Includes gasket for a direct replacement setup
  • Outlet port diameter: 1.438 in.
  • Two mounting holes with 0.313 in. diameter
  • 180-degree housing neck angle
  • No bleeder valve; thermostat not included
  • Fits cooling-system applications on classic Dodge, Chrysler, and Plymouth vehicles

Fitment and Application Details

Compatible With 1960-1987 Dodge Dart, 1970-1972 Dodge Challenger, 1974-1980 Dodge Ramcharger, 1975-1987 Dodge D100/D150/D200/D300/W100/W150/W200/W300, 1975-1980 Dodge B100/B200/B300, 1978-1983 Chrysler LeBaron/Newport/Town & Country/New Yorker/Fifth Avenue, and 1981-1983 Plymouth PB150/PB250 applications listed in the fitment data. This Dorman 902-3015 thermostat housing also cross-references DENSO Auto Parts 5023 for the same application.

What This Part Helps Address

  • Cracked or corroded thermostat housing
  • Coolant leaks at the housing-to-engine sealing surface
  • Improper thermostat housing fit on original cooling-system layouts
  • Heat-related housing distortion from repeated temperature cycling
  • Service issues caused by a worn or missing gasket seal

Installation Notes and Tips

Confirm the outlet port diameter, mounting hole spacing, and housing neck angle before installation. Transfer the thermostat from the existing assembly if needed, since the thermostat is not included. Clean the mating surface thoroughly and replace any damaged fasteners or related cooling-system components as required.

Quality Assurance

Dorman designs this replacement thermostat housing to match the fit and durability of the original part on specified vehicles. The metal construction is selected to withstand extreme temperature changes for extended service life. Part number 902-3015 is built for direct replacement use in classic Dodge, Chrysler, and Plymouth cooling systems.

This part fits 183 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1987DodgeB1503.7LL6N/AEngine coolant thermostat housing for cooling system.
1987DodgeB2503.7LL6N/AEngine coolant thermostat housing for cooling system.
1987DodgeD1003.7LL6N/AEngine coolant thermostat housing for cooling system.
1987DodgeD1503.7LL6N/AEngine coolant thermostat housing for cooling system.
1987DodgeD2503.7LL6N/AEngine coolant thermostat housing for cooling system.
1987DodgeW1003.7LL6N/AEngine coolant thermostat housing for cooling system.
1987DodgeW1503.7LL6N/AEngine coolant thermostat housing for cooling system.
1986DodgeB1503.7LL6N/AEngine coolant thermostat housing for cooling system.
1986DodgeB2503.7LL6N/AEngine coolant thermostat housing for cooling system.
1986DodgeD1003.7LL6N/AEngine coolant thermostat housing for cooling system.
1986DodgeD1503.7LL6N/AEngine coolant thermostat housing for cooling system.
1986DodgeD2503.7LL6N/AEngine coolant thermostat housing for cooling system.
1986DodgeW1003.7LL6N/AEngine coolant thermostat housing for cooling system.
1986DodgeW1503.7LL6N/AEngine coolant thermostat housing for cooling system.
1985DodgeB1503.7LL6N/AEngine coolant thermostat housing for cooling system.
1985DodgeB2503.7LL6N/AEngine coolant thermostat housing for cooling system.
1985DodgeD1003.7LL6N/AEngine coolant thermostat housing for cooling system.
1985DodgeD1503.7LL6N/AEngine coolant thermostat housing for cooling system.
1985DodgeD2503.7LL6N/AEngine coolant thermostat housing for cooling system.
1985DodgeW1503.7LL6N/AEngine coolant thermostat housing for cooling system.
1984DodgeB1503.7LL6N/AEngine coolant thermostat housing for cooling system.
1984DodgeB2503.7LL6N/AEngine coolant thermostat housing for cooling system.
1984DodgeD1503.7LL6N/AEngine coolant thermostat housing for cooling system.
1984DodgeD2503.7LL6N/AEngine coolant thermostat housing for cooling system.
1984DodgeW1503.7LL6N/AEngine coolant thermostat housing for cooling system.
1983ChryslerFifth Avenue3.7LL6N/AEngine coolant thermostat housing for cooling system.
1983DodgeB1503.7LL6N/AEngine coolant thermostat housing for cooling system.
1983DodgeB2503.7LL6N/AEngine coolant thermostat housing for cooling system.
1983DodgeD1503.7LL6N/AEngine coolant thermostat housing for cooling system.
1983DodgeD2503.7LL6N/AEngine coolant thermostat housing for cooling system.
1983DodgeW1503.7LL6N/AEngine coolant thermostat housing for cooling system.
1983PlymouthPB1503.7LL6N/AEngine coolant thermostat housing for cooling system.
1983PlymouthPB2503.7LL6N/AEngine coolant thermostat housing for cooling system.
1982ChryslerNew Yorker3.7LL6N/AEngine coolant thermostat housing for cooling system.
1982DodgeB1503.7LL6N/AEngine coolant thermostat housing for cooling system.
1982DodgeB2503.7LL6N/AEngine coolant thermostat housing for cooling system.
1982DodgeD1503.7LL6N/AEngine coolant thermostat housing for cooling system.
1982DodgeD2503.7LL6N/AEngine coolant thermostat housing for cooling system.
1982DodgeW1503.7LL6N/AEngine coolant thermostat housing for cooling system.
1982PlymouthPB1503.7LL6N/AEngine coolant thermostat housing for cooling system.
1982PlymouthPB2503.7LL6N/AEngine coolant thermostat housing for cooling system.
1981ChryslerLeBaron3.7LL6N/AEngine coolant thermostat housing for cooling system.
1981ChryslerNewport3.7LL6N/AEngine coolant thermostat housing for cooling system.
1981ChryslerTown & Country3.7LL6N/AEngine coolant thermostat housing for cooling system.
1981DodgeB1503.7LL6N/AEngine coolant thermostat housing for cooling system.
1981DodgeB2503.7LL6N/AEngine coolant thermostat housing for cooling system.
1981DodgeD1503.7LL6N/AEngine coolant thermostat housing for cooling system.
1981DodgeD2503.7LL6N/AEngine coolant thermostat housing for cooling system.
1981DodgeW1503.7LL6N/AEngine coolant thermostat housing for cooling system.
1981PlymouthPB1503.7LL6N/AEngine coolant thermostat housing for cooling system.
1981PlymouthPB2503.7LL6N/AEngine coolant thermostat housing for cooling system.
1980ChryslerLeBaron3.7LL6N/AEngine coolant thermostat housing for cooling system.
1980ChryslerNewport3.7LL6N/AEngine coolant thermostat housing for cooling system.
1980ChryslerTown & Country3.7LL6N/AEngine coolant thermostat housing for cooling system.
1980DodgeAspen3.7LL6N/AEngine coolant thermostat housing for cooling system.
1980DodgeB1003.7LL6N/AEngine coolant thermostat housing for cooling system.
1980DodgeB2003.7LL6N/AEngine coolant thermostat housing for cooling system.
1980DodgeB3003.7LL6N/AEngine coolant thermostat housing for cooling system.
1980DodgeD1003.7LL6N/AEngine coolant thermostat housing for cooling system.
1980DodgeD1503.7LL6N/AEngine coolant thermostat housing for cooling system.
1980DodgeD150——N/ACover; Fits L6 225CID 3.7L (3700cc) Engines.
1980DodgeD2003.7LL6N/AEngine coolant thermostat housing for cooling system.
1980DodgeRamcharger3.7LL6N/AEngine coolant thermostat housing for cooling system.
1980DodgeW1503.7LL6N/AEngine coolant thermostat housing for cooling system.
1980DodgeW2003.7LL6N/AEngine coolant thermostat housing for cooling system.
1979ChryslerLeBaron3.7LL6N/AEngine coolant thermostat housing for cooling system.
1979ChryslerNewport3.7LL6N/AEngine coolant thermostat housing for cooling system.
1979ChryslerTown & Country3.7LL6N/AEngine coolant thermostat housing for cooling system.
1979DodgeAspen3.7LL6N/AEngine coolant thermostat housing for cooling system.
1979DodgeB1003.7LL6N/AEngine coolant thermostat housing for cooling system.
1979DodgeB2003.7LL6N/AEngine coolant thermostat housing for cooling system.
1979DodgeB3003.7LL6N/AEngine coolant thermostat housing for cooling system.
1979DodgeD1003.7LL6N/AEngine coolant thermostat housing for cooling system.
1979DodgeD1004.0LL6N/AEngine coolant thermostat housing for cooling system.
1979DodgeD1503.7LL6N/AEngine coolant thermostat housing for cooling system.
1979DodgeD1504.0LL6N/AEngine coolant thermostat housing for cooling system.
1979DodgeD2003.7LL6N/AEngine coolant thermostat housing for cooling system.
1979DodgeRamcharger3.7LL6N/AEngine coolant thermostat housing for cooling system.
1979DodgeW1503.7LL6N/AEngine coolant thermostat housing for cooling system.
1979DodgeW1504.0LL6N/AEngine coolant thermostat housing for cooling system.
1979DodgeW2003.7LL6N/AEngine coolant thermostat housing for cooling system.
1979DodgeW2004.0LL6N/AEngine coolant thermostat housing for cooling system.
1978ChryslerLeBaron3.7LL6N/AEngine coolant thermostat housing for cooling system.
1978ChryslerTown & Country3.7LL6N/AEngine coolant thermostat housing for cooling system.
1978DodgeAspen3.7LL6N/AEngine coolant thermostat housing for cooling system.
1978DodgeB1003.7LL6N/AEngine coolant thermostat housing for cooling system.
1978DodgeB2003.7LL6N/AEngine coolant thermostat housing for cooling system.
1978DodgeB3003.7LL6N/AEngine coolant thermostat housing for cooling system.
1978DodgeD1003.7LL6N/AEngine coolant thermostat housing for cooling system.
1978DodgeD1004.0LL6N/AEngine coolant thermostat housing for cooling system.
1978DodgeD1503.7LL6N/AEngine coolant thermostat housing for cooling system.
1978DodgeD1504.0LL6N/AEngine coolant thermostat housing for cooling system.
1978DodgeD2003.7LL6N/AEngine coolant thermostat housing for cooling system.
1978DodgeD2004.0LL6N/AEngine coolant thermostat housing for cooling system.
1978DodgeD300——N/ACover; L6 225CID 3.7L
1978DodgeD3003.7LL6N/AEngine coolant thermostat housing for cooling system.
1978DodgeMonaco3.7LL6N/AEngine coolant thermostat housing for cooling system.
1978DodgeRamcharger3.7LL6N/AEngine coolant thermostat housing for cooling system.
1978DodgeW1503.7LL6N/AEngine coolant thermostat housing for cooling system.
1978DodgeW1504.0LL6N/AEngine coolant thermostat housing for cooling system.
1978DodgeW2003.7LL6N/AEngine coolant thermostat housing for cooling system.
1978DodgeW2004.0LL6N/AEngine coolant thermostat housing for cooling system.
1978DodgeW3003.7LL6N/AEngine coolant thermostat housing for cooling system.
1977DodgeAspen3.7LL6N/AEngine coolant thermostat housing for cooling system.
1977DodgeB1003.7LL6N/AEngine coolant thermostat housing for cooling system.
1977DodgeB2003.7LL6N/AEngine coolant thermostat housing for cooling system.
1977DodgeB3003.7LL6N/AEngine coolant thermostat housing for cooling system.
1977DodgeD1003.7LL6N/AEngine coolant thermostat housing for cooling system.
1977DodgeD1503.7LL6N/AEngine coolant thermostat housing for cooling system.
1977DodgeD2003.7LL6N/AEngine coolant thermostat housing for cooling system.
1977DodgeD3003.7LL6N/AEngine coolant thermostat housing for cooling system.
1977DodgeMonaco3.7LL6N/AEngine coolant thermostat housing for cooling system.
1977DodgeRamcharger3.7LL6N/AEngine coolant thermostat housing for cooling system.
1977DodgeW1003.7LL6N/AEngine coolant thermostat housing for cooling system.
1977DodgeW2003.7LL6N/AEngine coolant thermostat housing for cooling system.
1977DodgeW3003.7LL6N/AEngine coolant thermostat housing for cooling system.
1976DodgeAspen3.7LL6N/AEngine coolant thermostat housing for cooling system.
1976DodgeB1003.7LL6N/AEngine coolant thermostat housing for cooling system.
1976DodgeB2003.7LL6N/AEngine coolant thermostat housing for cooling system.
1976DodgeB3003.7LL6N/AEngine coolant thermostat housing for cooling system.
1976DodgeD1003.7LL6N/AEngine coolant thermostat housing for cooling system.
1976DodgeD2003.7LL6N/AEngine coolant thermostat housing for cooling system.
1976DodgeD3003.7LL6N/AEngine coolant thermostat housing for cooling system.
1976DodgeDart3.7LL6N/AEngine coolant thermostat housing for cooling system.
1976DodgeRamcharger3.7LL6N/AEngine coolant thermostat housing for cooling system.
1976DodgeW1003.7LL6N/AEngine coolant thermostat housing for cooling system.
1976DodgeW2003.7LL6N/AEngine coolant thermostat housing for cooling system.
1976DodgeW3003.7LL6N/AEngine coolant thermostat housing for cooling system.
1975DodgeB1003.7LL6N/AEngine coolant thermostat housing for cooling system.
1975DodgeB2003.7LL6N/AEngine coolant thermostat housing for cooling system.
1975DodgeB3003.7LL6N/AEngine coolant thermostat housing for cooling system.
1975DodgeD1003.7LL6N/AEngine coolant thermostat housing for cooling system.
1975DodgeD2003.7LL6N/AEngine coolant thermostat housing for cooling system.
1975DodgeD3003.7LL6N/AEngine coolant thermostat housing for cooling system.
1975DodgeDart3.7LL6N/AEngine coolant thermostat housing for cooling system.
1975DodgeRamcharger3.7LL6N/AEngine coolant thermostat housing for cooling system.
1975DodgeW1003.7LL6N/AEngine coolant thermostat housing for cooling system.
1975DodgeW2003.7LL6N/AEngine coolant thermostat housing for cooling system.
1975DodgeW3003.7LL6N/AEngine coolant thermostat housing for cooling system.
1974DodgeDart3.2LL6N/AEngine coolant thermostat housing for cooling system.
1974DodgeDart3.7LL6N/AEngine coolant thermostat housing for cooling system.
1974DodgeRamcharger3.7LL6N/AEngine coolant thermostat housing for cooling system.
1973DodgeDart3.2LL6N/AEngine coolant thermostat housing for cooling system.
1973DodgeDart3.7LL6N/AEngine coolant thermostat housing for cooling system.
1972DodgeChallenger——N/ACover; L6 225CID 3.7L (3687cc)
1972DodgeChallenger3.7LL6N/AEngine coolant thermostat housing for cooling system.
1972DodgeDart——N/ACover; L6 225CID 3.7L (3687cc)
1972DodgeDart3.2LL6N/AEngine coolant thermostat housing for cooling system.
1972DodgeDart3.7LL6N/AEngine coolant thermostat housing for cooling system.
1971DodgeChallenger——N/ACover; L6 225CID 3.7L (3687cc)
1971DodgeChallenger3.2LL6N/AEngine coolant thermostat housing for cooling system.
1971DodgeChallenger3.7LL6N/AEngine coolant thermostat housing for cooling system.
1971DodgeDart3.2LL6N/AEngine coolant thermostat housing for cooling system.
1971DodgeDart3.7LL6N/AEngine coolant thermostat housing for cooling system.
1970DodgeChallenger——N/ACover; L6 225CID 3.7L (3687cc)
1970DodgeChallenger3.2LL6N/AEngine coolant thermostat housing for cooling system.
1970DodgeChallenger3.7LL6N/AEngine coolant thermostat housing for cooling system.
1970DodgeDart——N/ACover; L6 225CID 3.7L (3687cc)
1970DodgeDart3.2LL6N/AEngine coolant thermostat housing for cooling system.
1970DodgeDart3.7LL6N/AEngine coolant thermostat housing for cooling system.
1969DodgeDart2.8LL6N/AEngine coolant thermostat housing for cooling system.
1969DodgeDart3.7LL6N/AEngine coolant thermostat housing for cooling system.
1968DodgeDart2.8LL6N/AEngine coolant thermostat housing for cooling system.
1968DodgeDart3.7LL6N/AEngine coolant thermostat housing for cooling system.
1967DodgeDart2.8LL6N/AEngine coolant thermostat housing for cooling system.
1967DodgeDart3.7LL6N/AEngine coolant thermostat housing for cooling system.
1966DodgeDart2.8LL6N/AEngine coolant thermostat housing for cooling system.
1966DodgeDart3.7LL6N/AEngine coolant thermostat housing for cooling system.
1965DodgeDart2.8LL6N/AEngine coolant thermostat housing for cooling system.
1965DodgeDart3.7LL6N/AEngine coolant thermostat housing for cooling system.
1964DodgeDart2.8LL6N/AEngine coolant thermostat housing for cooling system.
1964DodgeDart——N/ACover; L6 225CID 3.7L (3687cc)
1964DodgeDart3.7LL6N/AEngine coolant thermostat housing for cooling system.
1963DodgeDart2.8LL6N/AEngine coolant thermostat housing for cooling system.
1963DodgeDart3.7LL6N/AEngine coolant thermostat housing for cooling system.
1962DodgeDart3.7LL6N/AEngine coolant thermostat housing for cooling system.
1962DodgeLancer2.8LL6N/AEngine coolant thermostat housing for cooling system.
1962DodgeLancer3.7LL6N/AEngine coolant thermostat housing for cooling system.
1961DodgeDart2.8LL6N/AEngine coolant thermostat housing for cooling system.
1961DodgeDart3.7LL6N/AEngine coolant thermostat housing for cooling system.
1961DodgeLancer2.8LL6N/AEngine coolant thermostat housing for cooling system.
1961DodgeLancer3.7LL6N/AEngine coolant thermostat housing for cooling system.
1960DodgeDart3.7LL6N/AEngine coolant thermostat housing for cooling system.
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ACI — 84837BENDIX PREMIUM BRAKE SHOES — 524DENSO Auto Parts — 5023Motorad — CH40158148372121524KGT-524TCO23