1981 Jeep CJ Performance Engine Cooling

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    • (0 reviews)
      # 608799061
      Jeep CJ5 / CJ7 2.5L / 4.2L / 5.0L 1981, Direct Fit Radiator with Fan by Flex-a-Lite®. Size: 22 1/2" x 18 1/2" x 7". Fan Diameter: 15". Number of Blades: 8. Amperage Draw: 19.5. Fuse Rating: 40 amp. Air Flow: 3000 cfm. The all-aluminum...
      Makes for efficient heat transferPatented Flex-a-fit sidetank design
      $873.17 - $899.33
    • (2 reviews)
      # 102217645
      Jeep CJ5 / CJ7 1981, Thermocap™ Radiator Cap by Mr. Gasket®. OEM Replacement. With Thermometer Built In. 16 PSI. Keeping your engine cool is pretty important, so Mr. Gasket has a full line of cooling system accessories. Whether it’s...
      Brilliant triple-chrome platingPrevent boilovers
      +1
      $32.43 - $37.53
    • (0 reviews)
      # 86926376
      Jeep CJ5 / CJ7 1981, Electric Fan by Flex-a-Lite®. Keep your engine cool and free up some extra horsepower and torque. The fan makes quicker cool downs, extended water pump life, improved A/C performance, and increased gas mileage. The...
      Prevents your engine from overheatingProvides increased horsepower and torque
      $208.34 - $494.95
    • (0 reviews)
      # 104586889
      Jeep CJ5 / CJ7 1981, Muscle Car Radiator by Northern Radiator®. Size: 23 3/4" x 19 5/8" x 3 1/8". If you are looking for an optimal cooling solution, this first-rate product from Northern Radiator is the way to go. Engineered with great...
      High quality at an affordable priceExpertly made from premium materials
      $274.01
    • (0 reviews)
      # 86926404
      Jeep CJ5 / CJ7 1981, Direct Fit Radiator by Flex-a-Lite®. Size: 22 1/2" x 18 1/2" x 3 3/4". The all-aluminum radiator core is fully hand welded to the Flex-a-fit patented sidetank technology. The 'T' channels offer greater heat...
      Makes for efficient heat transferPatented Flex-a-fit sidetank design
      $602.67 - $614.48
    • (1 review)
      # 23634816
      Jeep CJ5 / CJ7 1981, Rapid-Cool™ Reversible Fan Kit by Hayden®. This product can be used for either primary or add-on cooling. The Hayden Rapid-Cool fan features a thin, aerodynamic profile and reversible push/pull blades. The fan...
      Reversible push/pull operationThin, aerodynamic profile for applications with limited space
      $55.07 - $64.04
    • (0 reviews)
      # mpn1719895
      Jeep CJ5 / CJ7 2.5L / 4.2L / 5.0L 1981, Direct Fit Standard Profile Crossflow Radiator with Fan by Flex-a-Lite®. Size: 27 3/4" x 18 1/2" x 7". Inlet Location: Upper Passenger Side. Outlet Location: Lower Driver Side. Outlet-Inlet Size:...
      Makes for efficient heat transferPatented Flex-a-fit sidetank design
      $890.45
    • (0 reviews)
      # 791372738
      Jeep CJ5 / CJ7 / CJ8 With 400 Max HP 1981, Direct-Fit Crossflow Module by Be Cool®. Fan Diameter: 16". Be Coolant is an Extended-Life, Super Duty Coolant & Antifreeze that is ideal for all applications. Be Coolant features a...
      Made to improve your cooling system efficiencyDesigned to provide greater cooling power
      $1,321.59 - $1,604.79
    • (0 reviews)
      # mpn1719891
      Jeep CJ5 / CJ7 2.5L / 4.2L / 5.0L 1981, Direct Fit Standard Profile Crossflow Radiator by Flex-a-Lite®. Size: 27 3/4" x 18 1/2" x 3 3/4". Inlet Location: Upper Passenger Side. Outlet Location: Lower Driver Side. The all-aluminum...
      Makes for efficient heat transferPatented Flex-a-fit sidetank design
      $593.83
    • (0 reviews)
      # 791349738
      Jeep CJ5 / CJ7 / CJ8 With 300 Max HP 1981, Conversion Series Crossflow Radiator by Be Cool®. Finish: Natural. Be Coolant is an Extended-Life, Super Duty Coolant & Antifreeze that is ideal for all applications. Be Coolant features a...
      Made to improve your cooling system efficiencyDesigned to provide greater cooling power
      $399.99 - $449.99
    • (0 reviews)
      # 791348738
      Jeep CJ5 / CJ7 / CJ8 With 400 Max HP 1981, Direct-Fit Crossflow Radiator by Be Cool®. When the radiator must fit as well as it cools, Be Cool® Classic series is for you. The Classic Series comes standard in natural finish aluminum....
      Made to improve your cooling system efficiencyDesigned to provide greater cooling power
      $599.99 - $896.79
    • (0 reviews)
      # 791368738
      Jeep CJ5 / CJ7 / CJ8 With 300 Max HP 1981, Direct-Fit Downflow Radiator by Be Cool®. Size: 18" x 28" x 3". Inlet Location: Upper Driver Side. Outlet Location: Lower Passenger Side. When the radiator must fit as well as it cools, our...
      Made to improve your cooling system efficiencyDesigned to provide greater cooling power
      $641.91 - $896.79
    • (0 reviews)
      # mpn358946520
      Jeep CJ5 / CJ7 / CJ8 Standard Transmission With 400 Max HP 1981, Qualifier Series Crossflow Radiator by Be Cool®. Finish: Natural. Size: 28.5" x 16.5" x 3". Inlet Location: Upper Driver Side. Outlet Location: Lower Passenger Side. The...
      Best Performance & Value Dual 1" CoreEpoxy-Free Construction
      $219.99
    • (0 reviews)
      # 907270492
      Jeep CJ5 / CJ6 / CJ7 / CJ8 1981, Aluminum 80237 Series Radiator by AFCO®. 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...
      Perfect solution for racing or performance applicationsMade to provide unmatched efficiency and win
      $575.99 - $913.99
    • (0 reviews)
      # 1055489554
      Jeep CJ 1981, Aluminum Performance Radiator by Cold Case®. Size: 26.85" x 20.5" x 2.2". This COLD-CASE radiator is Tig welded 100% aluminum and absolutely beautiful. This radiator is original appearing and have the correct stamping....
      100% TIG weldedAll Aluminum
      $300.00
    • (0 reviews)
      # 730622781
      Jeep CJ5 / CJ7 1981, O.E. Replacement Clutch Fan Blade by Flex-a-Lite®. Finish: Silver. This product is made of high-quality materials to sere you for years to come. Designed using state-of-the-art technology and with customers in mind....
      High quality at an affordable priceExpertly made from premium materials
      $47.26 - $48.18
    • (0 reviews)
      # 730624657
      Jeep CJ5 / CJ7 1981, Stainless Steel Fan Blade by Flex-a-Lite®. Diameter: 19 3/8". Material: Stainless Steel. Finish: Silver. This product is made of high-quality materials to sere you for years to come. Designed using state-of-the-art...
      High quality at an affordable priceExpertly made from premium materials
      $65.04 - $74.99
    • (0 reviews)
      # 86926369
      Jeep CJ 1981, Direct Fit Dual Electric Fan by Flex-a-Lite®. Diameter: 12". Size: 26 1/4" x 15 1/2" x 2 5/8". 10 Blades. Replace your old belt-driven fan with this highly efficient device and get all possible advantages it is sure to...
      Maximizes horsepower and torqueOptimizes gas mileage
      $449.57 - $500.06
    • (0 reviews)
      # 129218063
      Jeep CJ 1981, Trimline Reversible Electric Fan by Flex-a-Lite®. Diameter: 16". Voltage: 12 Volt. The Trimline electric fans can be used as a primary fan or an auxiliary fan. They are economical fans that free up wasted horsepower and...
      Can be used as a primary or an auxiliary fanReversible design allows for use in pusher or puller applications
      $128.53
    • (0 reviews)
      # 91097124
      Jeep CJ7 4.2L 1981, Jetstreme I™ Low Profile Electric Fan by Maradyne®. Diameter: 12". CFM: 1155cfm. Current Draw: 7.2 Amp. Watt Motor: 130W. With S-Blade. Reversible rotation. Finish: Black. Sufficient for most 4-cylinder engines and...
      Low profile allows for turbo applicationsReversible design for pusher or puller applications
      $165.64 - $227.30
    • (0 reviews)
      # mpn1852085
      Jeep CJ7 5.0L 1981, Mach One™ 16" Electric Fan with MFA100 Control by Maradyne®. With MFA100 Control. Diameter: 16". CFM: 2160cfm. Current Draw: 18.0 Amp. Watt Motor: 225W. 16" Width x 17" Height. With Curved Blade. Puller. Finish:...
      Standard-profile design for most applicationsAll glass-filled nylon construction
      $276.95
    • (0 reviews)
      # mpn1852084
      Jeep CJ7 5.0L 1981, Mach One™ 16" Electric Fan without Control by Maradyne®. Without Control. Diameter: 16". CFM: 2160cfm. Current Draw: 18.0 Amp. Watt Motor: 225W. 16" Width x 17" Height. With Curved Blade. Puller. Finish: Black....
      Standard-profile design for most applicationsAll glass-filled nylon construction
      $215.30
    • (0 reviews)
      # mpn1724522
      Jeep CJ5 / CJ7 2.5L 1981, 400 Series™ Nylon Flex Belt Driven Fan by Flex-a-Lite®. Diameter: 15". Finish: Black. The fan has been tested and proven both on and off the track to ensure that it fully meets your expectations. The part has...
      Standard rotation6 nylon blades
      $31.63
    • (0 reviews)
      # mpn2948499
      Jeep CJ5 / CJ7 2.5L 1981, Swirl-Flex™ Fan Blade by Hayden®. Diameter: 15". Rotation: Standard. Restore proper performance of your fan with this product. Manufactured from stainless steel, these blades flatten out completely at high...
      Flattens out completely at high RPM to reduce drag on the engineEnsures dependable and lasting operation
      $42.43
    • (0 reviews)
      # mpn2513704
      Jeep CJ5 / CJ7 5.0L with AMC V8 Engine with Long Water Pump Style 1981, High Performance Water Pump by Edelbrock®. Finish: Satin. Material: Aluminum. Hub Height: 4.8". Rotation: Clockwise. The "super cooling" water pump is...
      Aimed to improve your vehicle's performanceEngineered using CNC machining and 3D printed pattern technology
      $252.95
    • (0 reviews)
      # 983919380
      Jeep CJ5 / CJ7 1981, Engine Water Pump by Eastern Industries®. All of Eastern Industries water pumps are engineered from original equipment samples and specifications. In many instances the bearing and seal are upgraded which will...
      Original Equipment QualityContinuous Improvement
      $26.48 - $31.53
    • (0 reviews)
      # 911840032
      Jeep CJ5 / CJ7 4.2L / 5.0L Legal for Race Use Only 1981, High Performance Thermostat by Mr. Gasket®. Diameter: 2.12". Keeping your engine cool is pretty important, so Mr. Gasket has a full line of cooling system accessories. Whether...
      Designed to resist large variations of coolant pressure at high RPMOpens at correct temperature consistently regardless of engine RPM
      $16.20
    • (0 reviews)
      # 911881211
      Jeep CJ5 / CJ7 1981, Fail Safe Series™ Engine Coolant 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...
      Exclusive, patented designHigh quality Stainless Steel and Copper construction
      $9.53 - $12.18
    • (0 reviews)
      # 911931978
      Jeep CJ5 / CJ7 1981, High-Flow Series™ 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...
      Made of stainless steelProvide increased flow
      $6.86 - $10.31
    • (0 reviews)
      # 383436666
      Jeep CJ5 / CJ7 1981, Circulating Tank Heater by Kats Heaters®. Material: Aluminum Casting. The circulating tank heater is designed to keep the coolant in your engine warm. This product helps stimulate warm temperatures, gives quicker...
      Thermostatically controlled 135° - 175°Uses versatile strap type mounting
      $66.17 - $76.13
    • (0 reviews)
      # 913904785
      Jeep CJ5 / CJ7 / CJ8 4.2L 1981, Radiator Hose Kit by HPS® Silicone Hoses. If the radiator hose you have in your car is cracked or split, it cannot efficiently cool the engine, causing overheating. To prevent such a disaster, replace the...
      Direct fit for your vehiclePerfect for daily driving and racing applications
      $99.75
    • (0 reviews)
      # 907343449
      Jeep CJ5 / CJ6 / CJ7 / CJ8 With 400 Max HP With Small Block Chevy 1981, Aluminum Radiator Mounting Brackets by Be Cool®. Be Coolant is an Extended-Life, Super Duty Coolant & Antifreeze that is ideal for all applications. Be Coolant...
      Made to improve your cooling system efficiencyDesigned to provide greater cooling power
      $66.07 - $75.51
    • (0 reviews)
      # 86926365
      Jeep CJ 1981, Belt Driven Fan Spacer Kit by Flex-a-Lite®. 5/16" with NF Bolts. This sturdy aluminum part will stop your Flex-a-lite fan from wobbling due to misalignment. Flex-a-lite fan spacers have a large bearing surface and are...
      Converts a variety of hub pilot diameters to a 5/8" pilotEnsures the necessary spacing from the radiator
      $17.47 - $20.98
    • (0 reviews)
      # mpn1723880784
      Jeep CJ5 / CJ6 / CJ7 / CJ8 1981, Pipe Bung by Be Cool®. Material: Aluminum. Finish: Natural. Bung Size: 1/8". Be Coolant is an Extended-Life, Super Duty Coolant & Antifreeze that is ideal for all applications. Be Coolant features a...
      Made to improve your cooling system efficiencyDesigned to provide greater cooling power
      $9.99
    • (0 reviews)
      # mpn358946630
      Jeep CJ5 / CJ6 / CJ7 / CJ8 With 400 Max HP With Small Block Chevy 1981, 195° Sending Unit by Be Cool®. To correctly wire your fan, use the highest quality sending units and fuses from Be Cool. Made with precision and reliability in...
      Perfect for your electric fan installationHeavy-duty construction for lasting performance
      $39.99
    • (0 reviews)
      # mpn4468246711
      Jeep CJ5 / CJ7 2.5L 1981, 0.47" Fiber Engine Coolant Thermostat Gasket by Cometic Gasket®. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $2.17
    • (0 reviews)
      # mpn4476398104
      Jeep CJ5 / CJ6 / CJ7 / CJ8 with 400 Max HP 1981, Embossed Round Emblem with Adhesive Stick-On Backing by Be Cool®. Be Coolant is an Extended-Life, Super Duty Coolant & Antifreeze that is ideal for all applications. Be Coolant features a...
      Made to improve your cooling system efficiencyDesigned to provide greater cooling power
      $9.99
    • (0 reviews)
      # mpn1008424
      Jeep CJ5 / CJ7 1981, Cooling Fan Blade by Crown®. Crown Automotive is just the ticket if you want to get the most out of your vehicle as well as revel in a more exciting driving experience. You will surely get a real bang for the buck!
      Developed to improve your driving experienceConstructed to ensure ultimate operation
      $69.15
    • (0 reviews)
      # 231968743
      Jeep CJ5 / CJ7 1981, Electric Fan Kit by Four Seasons®. All products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of car parts experience, fix it once and fix it right with Four Seasons.
      Motors Built and Tested to Quality SpecificationsIncludes Mounting Kit
      $67.15 - $78.17
    • (0 reviews)
      # 64148165
      Jeep CJ5 / CJ7 1981, Replacement Water Pump by GMB®. GMB proudly announces that all principal component parts are designed, manufactured and tested in house, such as bearings, impellers, mechanical seal kits and housings. Integration of...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $17.45 - $46.25
    • (0 reviews)
      # 85893799
      Jeep CJ5 / CJ7 1981, Professional™ Engine Coolant Water Pump by ACDelco®. Coolant flow is crucial for the life of any engine. GM Original Equipment Water Pumps are the best way to make sure you have the proper heat protection for the...
      Completely pressure-tested for leak-free performance.High-quality bearings and heat-treated impellers for long life.
      $22.54 - $32.68
    • (0 reviews)
      # 16667752
      Jeep CJ5 / CJ7 1981, Water Pump by Crown®. Finish: Unpainted. Crown Automotive is just the ticket if you want to get the most out of your vehicle as well as revel in a more exciting driving experience. You will surely get a real bang...
      Developed to improve your driving experienceConstructed to ensure ultimate operation
      $43.55 - $56.75
    • (0 reviews)
      # 900681499
      Jeep CJ5 / CJ7 1981, Performance Water Pump by Omix-ADA®. The water pump circulates the coolant throughout the cooling system, where it can pick up the heat given off by hot engine parts and transfer it the surrounding air through the...
      Comes ready to installSame design as OEM for optimal coolant circulation
      $54.16 - $86.86
    • (0 reviews)
      # 49191708
      Jeep CJ5 / CJ7 1981, Standard Water Pump by Gates®. Gates water pumps are recognized in the industry for their durability and superior quality. Every Gates water pump is constructed with premium alloy materials and a 100% functional...
      Great design and functionMade from sturdy materials
      $16.07 - $22.50
    • (0 reviews)
      # mpn1624638
      Jeep CJ5 / CJ7 2.5L 1981, Engine Coolant Water Pump by Airtex®. This water pump is engineered by the experts at Airtex to keep the cooling system of your vehicle running optimally. Each pump is designed by an OE manufacturer to meet...
      Precision-ground and permanently lubricated unitized bearing assembliesUnitized seals for superior protection against leakage and contamination
      $15.84
    • (0 reviews)
      # 36815718
      Jeep CJ5 / CJ7 1981, Water Pump by Cardone®. Cardone 100% New Water Pumps are backed by over 44 years of making the highest quality remanufactured parts in the industry. That means Cardone seen where – and why – new parts fail, so...
      100% leak testing and hub-pull testing ensures reliable performance.O.E.-supplied NEW unitized seals ensure long-lasting, trouble-free performance.
      $12.47 - $20.29
    • (0 reviews)
      # 71662393
      Jeep CJ 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 in a...
      Heavier-duty components and greater flow rates than standard-line thermostats.Designed to be OE-like.
      $2.67 - $7.95
    • (0 reviews)
      # mpn966415
      Jeep CJ5 / CJ7 1981, Thermostat with Seal by Crown®. Temperature: 195 Degree. Crown Automotive is just the ticket if you want to get the most out of your vehicle as well as revel in a more exciting driving experience. You will surely...
      Developed to improve your driving experienceConstructed to ensure ultimate operation
      $9.50
    • (0 reviews)
      # 912033957
      Jeep CJ5 / CJ7 / CJ8 1981, Steel Thermostat by Omix-ADA®. The thermostat allows the engine to come to operating temperature quickly and then maintain a minimum operating temperature. It can fail by sticking in the open or closed...
      Performs according to OEM specificationsMeets or exceeds OEM quality standards
      $13.77 - $14.29
    • (0 reviews)
      # 20776621
      Jeep CJ5 / CJ7 4.2L / 5.0L 1981, Economy Thermostat by Gates®. Depth from Flange: 0.78". Flange Diameter: 2.125". Height from Flange: 0.88". If you want to keep your vehicle safe on the road for many years to come, go with this Gates...
      Great design and functionMade from sturdy materials
      $2.69 - $2.83
    • (0 reviews)
      # 153022812
      Jeep CJ5 / CJ7 1981, Engine Coolant OE Type Thermostat by Gates®. Flange Diameter: 2.125". Height from Flange: 0.8". If you want to keep your vehicle safe on the road for many years to come, go with this Gates product. Developed with...
      Great design and functionMade from sturdy materials
      $3.18 - $6.03
    • (0 reviews)
      # 20776624
      Jeep CJ5 / CJ7 1981, Premium Thermostat by Gates®. Flange Diameter: 2.125". Height from Flange: 0.91". 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...
      Great design and functionMade from sturdy materials
      $4.51 - $5.58
    • (0 reviews)
      # 906614936
      Jeep CJ5 / CJ7 4.2L / 5.0L 1981, Economy Thermostat without Check Valves and Seal by Stant®. Without Jiggle Pin. Get fast engine warm-up and dependable engine operating temperature with a Stant thermostat. Stant’s exclusive ELAC®...
      Quality construction ensures exact fit and prolonged service life.Stainless steel bridge with channel-design for strength and rigidity.
      $1.81
    • (0 reviews)
      # 906570032
      Jeep CJ5 / CJ7 1981, OE Type Thermostat without Gaskets, Check Valves and Seal by Stant®. Without Installation Tool and Jiggle Pin. OE Quality. Get fast engine warm-up and dependable engine operating temperature with a Stant thermostat....
      Quality construction ensures exact fit and prolonged service life.Stainless steel bridge with channel-design for strength and rigidity.
      $3.10 - $5.16
    • (0 reviews)
      # 101807531
      Jeep CJ5 / CJ7 1981, Premium Thermostat without Check Valves and Seal by Stant®. Without Jiggle Pin. Get fast engine warm-up and dependable engine operating temperature with a Stant thermostat. Stant’s exclusive ELAC® Thermostat...
      Quality construction ensures exact fit and prolonged service life.Stainless steel bridge with channel-design for strength and rigidity.
      $4.60 - $5.51
    • (0 reviews)
      # 911815953
      Jeep CJ5 / CJ7 4.2L / 5.0L 1981, Economy 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
      $1.37
    • (0 reviews)
      # 911864301
      Jeep CJ5 / CJ7 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 vehicle.
      Offer precise pressure controlEnsure the proper fit
      $2.42 - $5.56
    • (0 reviews)
      # mpn914818545
      Jeep CJ5 / CJ7 5.0L 1981, Professional™ Molded Engine Coolant Bypass Hose by ACDelco®. Centerline Length: 10.2". Inside Diameter 1: 0.75". Inside Diameter 2: 0.84". Number of Branches: 0. Contains Spring: No. Construction: Molded...
      Protective sleeves help duplicate GM Original Equipment for proper fit and function.Designed to resist electrochemical degradation for durability.
      $6.73
    • (0 reviews)
      # 138727882
      Jeep CJ5 / CJ7 1981, Professional™ Radiator Coolant Hose by ACDelco®. Number of Branches: 0. Composed of specially blended materials to deliver long-life performance, ACDelco Professional Automotive Coolant Hoses are designed to...
      Protective sleeves help duplicate GM Original Equipment for proper fit and function.Designed to resist electrochemical degradation for durability.
      $8.77 - $15.99
    • (0 reviews)
      # 100121620
      Jeep CJ 1981, Radiator Hose by Crown®. Crown Automotive is just the ticket if you want to get the most out of your vehicle as well as revel in a more exciting driving experience. You will surely get a real bang for the buck!
      Developed to improve your driving experienceConstructed to ensure ultimate operation
      $9.38 - $25.80




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    1981 Jeep CJ Models
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