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Jeep JK Wrangler Cooling Parts

Make Sure It Fits Your Vehicle

The cooling system of your Jeep JK Wrangler or Jeep JK CRD has to endure a lot with all your heavy-duty off-roading. Make sure it is in tip-top shape by replacing all fluids regularly and swapping out malfunctioning parts. Do this with high-quality parts from 4WD.com. Our Jeep Wrangler cooling system diagram helps you locate the parts you need to keep your Jeep running cool and efficient.

Premium Replacement Parts
Your Jeep's cooling system consists of many different parts, small and large. No matter if you're looking for radiator caps, coolant pressure caps, radiator hoses, belts, pulleys or air conditioning condensers, we have you covered. We also sell JK Wrangler radiators from Crown Automotive and Omix-ADA, two of the brands that you love most. Our Jeep auxiliary Toc cooler or transmission oil cooler from Crown Automotive helps keep your gear oil cool. It's easy to install and a worthy investment if you don't already have one. Trust 4WD.com with all your cooling needs.

Take Good Care of Your Manual Transmission
Even though you don't need to change your Jeep's manual transmission fluid as often as your motor oil, don't neglect this highly important fluid. Your Jeep Wrangler JK manual transmission fluid ensures that your transmission doesn't overheat and fail.

A manual transmission on the trails can be challenging but it is also a lot of fun. Coming up on a boulder, knowing that you have to find the right shift, throttle and clutch work is a rewarding experience. You are fortunate to have a manual stick-shift transmission, so take good care of it.

100% Price Match Guarantee
Don't waste valuable trail-time on trying to find the best price on Jeep parts. With our 100% price match guarantee, you can request a price match up to 90 days after your purchase. Keep that manual transmission running cool with quality cooling parts from 4WD.com so you can hit the trails with confidence and enjoy your off-road rig for many years to come.

35 Product Groups

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Omix-Ada Radiators

From $205.99

3.5 3.5 (2)

Crown Automotive Radiators

From $221.99

Radiator
California Residents: WARNING

From $221.99

5.0 5.0 (1)

Jeep Radiator Petcock

From $14.99

Factory style replacement part.
California Residents: WARNING

From $14.99

Jeep Fan Shroud

From $148.99

Fan Shroud
OEM Mopar Replacement
To ensure reliability
Best parts for restoring your vehicle to factory condition performance
Backed by a 12 month, 12,000 mile warranty
California Residents: WARNING

From $148.99

Omix-ADA Radiator Fan Shrouds

From $127.99

Radiator Fan Shroud
California Residents: WARNING

From $127.99

Crown Automotive Radiator Cap

From $10.99

Radiator Cap
California Residents: WARNING

From $10.99

Omix-ADA Radiator Caps

From $13.99

Replacement radiator cap
Omix-ADA proudly offers high-quality replacement parts for your Jeep vehicle that always meet or exceed OE standards
California Residents: WARNING

From $13.99

Crown Automotive Coolant Pressure Cap

From $10.99

Coolant Pressure Cap
California Residents: WARNING

From $10.99

Crown Automotive Radiator Hoses

From $10.99

Radiator Hose
California Residents: WARNING

From $10.99

Jeep Radiator Hoses

From $134.99

Omix-ADA Radiator Hoses

From $10.19

Radiator Hose
California Residents: WARNING

From $10.19

4.0 4.0 (1)

Crown Automotive Fan Clutch

From $10.99

Thermal Fan Clutch
California Residents: WARNING

From $10.99

5.0 5.0 (1)

Jeep Radiator Drive Fan Clutch

From $274.99

Factory replacement part.
California Residents: WARNING

From $274.99

Omix-ADA A/C Condensers

From $172.48

A/C Condenser
California Residents: WARNING

From $172.48

Mishimoto Oil Cooler Kits

From $340.95

25 row stacked plate cooler
Withstands high fluid pressures
Reduces oil temperatures and exhibits minimal pressure loss
Includes: oil cooler, hoses, fittings, seals, o-ring, key plugs, sandwich plate and plate adapters
Lifetime warranty
California Residents: WARNING

From $340.95

Crown Automotive Transmission Oil Cooler

From $155.99

Transmission Oil Cooler
With automatic transmission
California Residents: WARNING

From $155.99

Jeep Upper Radiator Seal

From $32.99

Upper Radiator Seal
3.8L 6 cylinder engine
California Residents: WARNING

From $32.99

Jeep Lower Condenser Seal

From $90.99

Factory style replacement part.
California Residents: WARNING

From $90.99

Omix-ADA Hose Clamps

From $1.99

Hose Clamp
California Residents: WARNING

From $1.99

Crown Automotive Coolant Crossover Gasket

From $9.99

Coolant Crossover Gasket
California Residents: WARNING

From $9.99

Crown Automotive Coolant Recovery Bottle

From $6.99

Crown Automotive Serpentine Belt

From $11.99

Serpentine Drive Belt
California Residents: WARNING

From $11.99

Omix-ADA Serpentine Belts

From $25.77

Serpentine Belt
California Residents: WARNING

From $25.77

Crown Automotive Water Pump

From $102.99

Water Pump
California Residents: WARNING

From $102.99

4.0 4.0 (1)

Omix-ADA Water Pumps

From $119.99

Water Pump
California Residents: WARNING

From $119.99

3.0 3.0 (1)

Crown Automotive Idler Pulleys

From $14.99

Drive Belt Idler Pulley
California Residents: WARNING

From $14.99

Omix-ADA Idler Pulleys

From $12.07

Idler Pulley
California Residents: WARNING

From $12.07

Crown Automotive Serpentine Belt Tensioner

From $45.99

Serpentine Belt Tensioner
California Residents: WARNING

From $45.99

Crown Automotive Belt Tensioner

From $118.99

Drive Belt Tensioner
California Residents: WARNING

From $118.99

Mishimoto Coolant

From $17.95

Liquid Chill Synthetic engine coolant protects against boilover and freezing, and reduces engine wear, and drops operating temperatures
Liquid Chill Coolant Additive decreases high coolant temperatures on the fly
Mishimoto, the world leader in performance cooling products
California Residents: WARNING

From $17.95