1981 American Motors Engine Coolant Thermostat Parts

Choose a Model for your 1981 American Motors


Showing 1 - 10 of 13 products
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Mr Gasket
  • 180 deg.; Race Only
  • High Performance Thermostat; 180 deg.; Race Only;
  • High Performance Thermostat
  • Product Attributes:
    • Temperature: 180° F
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
    • Diameter (in.): 2.120 In.
  • Features:
    • Rated To Open At 180 Degrees
    • Opens At Right Temperature Regardless Of RPM
    • Brass and Copper Construction
  • Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.

Additional Fitment Information:
Vehicle Block CC Engine CID
1981 - American Motors Spirit L - 6 Cyl 4.2L 258

Mr Gasket
  • 160 deg.; Race Only
  • High Performance Thermostat; 160 deg.; Race Only;
  • High Performance Thermostat
  • Product Attributes:
    • Temperature: 160° F
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
    • Diameter (in.): 2.120 In.
  • Features:
    • High Performance
    • Resists Variations In Coolant
    • Brass and Copper Construction
    • Opens At Right Temperature
  • Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.

Additional Fitment Information:
Vehicle Block CC Engine CID
1981 - American Motors Eagle L - 6 Cyl 4.2L 258

Motorad
  • Fail-Safe Thermostat-170 Degrees
  • "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating." Temperature 170F Includes seal Alternate Temp Please discard included seal, additional gasket or seal is required.
  • Fail-Safe
  • Product Attributes:
    • Installation Tool Included: No
    • Sealing Flange Outside Diameter: 2.12
    • Flange Thickness: 0.06 In
    • Bypass Diameter: 1.09 In
    • Gasket/Seal Material: Rubber
    • Jiggle Pin Weep Hole: No
    • Bypass Length: 1.37 In
    • Temperature (Degree): 170
  • Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable

Additional Fitment Information:
Vehicle Block CC Engine CID
1981 - American Motors Concord L - 4 Cyl 2.5L 151

Motorad
  • High Flow Thermostat-170 Degrees
  • Temperature 170F Alternate Temp
  • High Flow
  • Product Attributes:
    • Installation Tool Included: No
    • Sealing Flange Outside Diameter: 2.12
    • Flange Thickness: 0.06 In
    • Bypass Diameter: 1.09 In
    • Jiggle Pin Weep Hole: Yes
    • Bypass Length: 1.40 In
    • Temperature (Degree): 170
  • Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable

This Part Fits the Following OEM/Substitute Numbers:
12TP7C, 13967, 15397, 1601-24216, 2028-170, 212000C811, 2120040F00, 2120053J00, 2120053J10, 3, 33747, 33747S, 34011, 35967, 45967, 48447, 65287, 65967...VIEW MORE

Additional Fitment Information:
Vehicle Block CC Engine CID
1981 - American Motors Spirit L - 4 Cyl 2.5L 151

Motorad
  • Fail-Safe Thermostat-170 Degrees
  • "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating." Temperature 170F Includes seal Alternate Temp
  • Fail-Safe
  • Product Attributes:
    • Installation Tool Included: No
    • Sealing Flange Outside Diameter: 2.12
    • Flange Thickness: 0.06 In
    • Bypass Diameter: 1.09 In
    • Gasket/Seal Material: Rubber
    • Jiggle Pin Weep Hole: No
    • Bypass Length: 1.37 In
    • Temperature (Degree): 170
  • Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable

This Part Fits the Following OEM/Substitute Numbers:
7228-170, 72870, 97228170, NI, P7228-170, SS170-8227

Additional Fitment Information:
Vehicle Block CC Engine CID
1981 - American Motors Spirit L - 4 Cyl 2.5L 151

Motorad
  • Thermostat-170 Degrees
  • Temperature 170F Alternate Temp
  • Standard
  • Product Attributes:
    • Installation Tool Included: No
    • Sealing Flange Outside Diameter: 2.12
    • Flange Thickness: 0.06 In
    • Bypass Diameter: 1.09 In
    • Jiggle Pin Weep Hole: No
    • Bypass Length: 1.37 In
    • Temperature (Degree): 170
  • Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable

This Part Fits the Following OEM/Substitute Numbers:
12T19CJ, 170-822, 228-170, 22870, 3397, 9228170, NI, P3397

Additional Fitment Information:
Vehicle Block CC Engine CID
1981 - American Motors Spirit L - 4 Cyl 2.5L 151

Mr Gasket
  • 160 deg.; Race Only
  • High Performance Thermostat; 160 deg.; Race Only;
  • High Performance Thermostat
  • Product Attributes:
    • Temperature: 160° F
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
    • Diameter (in.): 2.120 In.
  • Features:
    • High Performance
    • Resists Variations In Coolant
    • Brass and Copper Construction
    • Opens At Right Temperature
  • Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.

Additional Fitment Information:
Vehicle Block CC Engine CID
1981 - American Motors Spirit L - 6 Cyl 4.2L 258

Motorad
  • Thermostat-195 Degrees
  • Temperature 195F OEM Recommended Temp
  • Standard
  • Product Attributes:
    • Installation Tool Included: No
    • Sealing Flange Outside Diameter: 2.12
    • Flange Thickness: 0.06 In
    • Bypass Diameter: 1.09 In
    • Jiggle Pin Weep Hole: No
    • Bypass Length: 1.37 In
    • Temperature (Degree): 195
  • Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable

This Part Fits the Following OEM/Substitute Numbers:
12T19E, 131-151, 13399, 13779, 15119, 15399, 1601-24110, 228-195, 22895, 239, 33189, 3399, 35399, 8134146, 9228195, P3399, S339195, TX10987D...VIEW MORE

Additional Fitment Information:
Vehicle Block CC Engine CID
1981 - American Motors Eagle L - 4 Cyl 2.5L 151

Motorad
  • Thermostat-180 Degrees
  • Temperature 180F Alternate Temp
  • Standard
  • Product Attributes:
    • Installation Tool Included: No
    • Sealing Flange Outside Diameter: 2.12
    • Flange Thickness: 0.06 In
    • Bypass Diameter: 1.09 In
    • Jiggle Pin Weep Hole: No
    • Bypass Length: 1.37 In
    • Temperature (Degree): 180
  • Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable

This Part Fits the Following OEM/Substitute Numbers:
12T19D, 13398, 13778, 139, 15118, 15398, 228-180, 22880, 33188, 3398, 35398, 9228180, MD094120, P3398, S339180

Additional Fitment Information:
Vehicle Block CC Engine CID
1981 - American Motors Eagle L - 4 Cyl 2.5L 151

Motorad
  • Fail-Safe Thermostat-195 Degrees
  • "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."igned to lock in the open position, allowing coolant to continue to flow in the event of overheating." Temperature 195F Includes seal OEM Recommended Temp Please discard included seal, additional gasket or seal is required.
  • Fail-Safe
  • Product Attributes:
    • Installation Tool Included: No
    • Sealing Flange Outside Diameter: 2.12
    • Flange Thickness: 0.06 In
    • Bypass Diameter: 1.09 In
    • Gasket/Seal Material: Rubber
    • Jiggle Pin Weep Hole: No
    • Bypass Length: 1.37 In
    • Temperature (Degree): 195
  • Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable

This Part Fits the Following OEM/Substitute Numbers:
1601-290994, 7228-195, 72895, 97228195, NI, P7228-195, SS195-8227

Additional Fitment Information:
Vehicle Block CC Engine CID
1981 - American Motors Spirit L - 4 Cyl 2.5L 151
Showing 1 - 10 of 13 products

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