1981 Buick Riviera Thermostats & Parts
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MotoRad®Engine Coolant ThermostatBuick Riviera 1981, Engine Coolant Thermostat by MotoRad®. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can trust the high-quality product used in their...Offer precise pressure controlEnsure the proper fit$4.04 - $4.98 - MotoRad®Engine Coolant Thermostat and Housing AssemblyBuick Riviera 5.0L / 5.7L 1981, Engine Coolant Thermostat and Housing Assembly by MotoRad®. Temperature: 195F. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can...Offer precise pressure controlEnsure the proper fit$26.42
- Gates®OE Type Engine Coolant ThermostatBuick Riviera 1981, OE Type Engine Coolant Thermostat by Gates®. If you want to keep your vehicle safe on the road for many years to come, go with this Gates product. Developed with the utmost attention to detail and manufactured from...Map Controlled - Bolt-on solution with included sensor that links to the engine control unitSame easy installation as standard ITH$7.74 - $8.47
- Gates®Premium Engine Coolant ThermostatBuick Riviera 1981, Premium Engine Coolant Thermostat by Gates®. If you want to keep your vehicle safe on the road for many years to come, go with this Gates product. Developed with the utmost attention to detail and manufactured from...Great design and functionMade from sturdy materials$9.65 - $10.44
- MotoRad®Fail Safe™ Series ThermostatBuick Riviera 1981, Fail Safe™ Series Thermostat by MotoRad®. Fail-Safe Thermostats offer premium, patented technology for superior protection over any thermostat on the market. Only Fail-Safe is designed to lock in the open position...$10.87 - $10.97
- MotoRad®High-Flow™ Series ThermostatBuick Riviera 1981, High-Flow™ Series Thermostat by MotoRad®. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can trust the high quality product used in their...$4.82
- MotoRad®UltraStat™ Series ThermostatBuick Riviera 1981, UltraStat™ Series Thermostat by MotoRad®. The new MotoRad UltraStat® thermostats are an innovative line offering many features and benefits over the original equipment. Heavy gauge stainless steel construction...$7.50 - $9.08
- MotoRad®Engine Coolant Thermostat KitBuick Riviera 5.0L / 5.7L 1981, Engine Coolant Thermostat Kit by MotoRad®. Temperature: 195F. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can trust the high...Offer precise pressure controlEnsure the proper fit$18.08
- ACDelco®Professional™ Engine Coolant ThermostatBuick Riviera 1981, Professional™ Engine Coolant Thermostat by ACDelco®. ACDelco has a Thermostat and Cap for most GM vehicles on the road today. Engineered to work with your car, truck or SUV, ACDelco Professional™ Thermostats come...Heavier-duty components and greater flow rates than standard-line thermostats.Designed to be OE-like$2.76 - $14.94
- Gates®Economy Engine Coolant ThermostatBuick Riviera 1981, Economy Engine Coolant Thermostat by Gates®. If you want to keep your vehicle safe on the road for many years to come, go with this Gates product. Developed with the utmost attention to detail and manufactured from...Great design and functionMade from sturdy materials$6.84 - $7.38
- Stant®OE Type Engine Coolant ThermostatBuick Riviera 1981, OE Type Engine Coolant Thermostat by Stant®. Without Gaskets, Check Valves and Seal. Stant Coolant Temperature Sensor, which can be found as original equipment on most major nameplates, is the perfect companion to...Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating$4.59 - $5.72
- Stant®Engine Coolant Thermostat GasketBuick Riviera 1981, Engine Coolant Thermostat Gasket by Stant®. Cut installation time by as much as 50% with Stat Lok® adhesive backed thermostat gaskets. They’ll hold the thermostat in place, leaving your hands free to secure the...Gaskets are cut to specific application requirementsStat Lok® Gaskets have adhesive backs to aid installation$1.09 - $1.10
- iD Select®Engine Coolant ThermostatBuick Riviera 1981, Engine Coolant Thermostat by iD Select®. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit, form, and function as your...Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value$2.28 - $5.12Save: 10%$2.06 - $4.61
- iD Select®Economy™ Engine Coolant ThermostatBuick Riviera 1981, Economy™ Engine Coolant Thermostat by iD Select®. Temperature: 180F. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same...Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value$2.28Save: $0.22 (10%)$2.06
- iD Select®FailSafe™ Engine Coolant ThermostatBuick Riviera 1981, FailSafe™ Engine Coolant Thermostat by iD Select®. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit, form, and...Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value$11.76Save: 10%$10.58
- Advance Adapters®Engine Coolant Hi-Flow ThermostatBuick Riviera 3.8L / 5.7L 1981, Engine Coolant Hi-Flow Thermostat by Advance Adapters®. Temperature: 160F. Get high quality and excellent functionality with outstanding products expertly crafted by Advance Adapters. Designed with the...High quality at an affordable priceExpertly made from premium materials$31.27
- Stewart Components®High Performance ThermostatBuick Riviera 1981, High Performance Thermostat by Stewart Components®. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality materials, it will surely...$39.33
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