Engine & Fuel System

Description Learn More Specs Fitment As engine coolant heats up, it expands. The coolant expansion tank provides additional storage for the expanding coolant. Over time, the plastic on your coolant overflow bottle can leak, crack, or deteriorate...

Description Learn More Specs Fitment CSF has the widest range of High Performance / Racing Radiators in the industry. Engineered to be stronger, lighter and better to meet the demanding needs of the toughest "off road" & full race tracks. Core...

Description Learn More Specs Fitment Rugged Durability: Constructed to handle tough conditions, this radiator provides superior cooling performance for your Jeep JK in all environments.High-Quality Materials: Built with high-grade materials to...

Description Learn More Specs Fitment An Aluminum Radiator from Northern is a perfect solution to keep that Hemi V-8 cool when making tons of Horsepower. This single row all aluminum radiator fits directly in place of your factory radiator offering an...

Description Learn More Specs Fitment Installation NotesInstallation Difficulty:Level 3AdvancedInstallation Time: 2-3 hours Parts IncludedWater PumpGasketWarranty 12 month / 12,000 Mile Limited Warranty. Engine Size: 3.8L V-6Engine Fuel:...

Description Learn More Specs Fitment Northern high performance aluminum radiators are more durable and last longer than conventional plastic / copper combination radiators. Aluminum is more resistant to pressure and every day damage that may occur...

Description Learn More Specs Fitment Factory replacement coolant overflow bottle for 12-17 Jeep® Wrangler JK from Crown Autotmotive. For 3.6L and 3.0L Engines Installation NotesInstallation Difficulty:Level 2Intermediate Parts Included Coolant...

Description Learn More Specs Fitment Replace your stock 210 degree thermostat with this drop in 180 degree thermostat. This will keep the engine much cooler on the road, towing or on those long days on the trails. Simple drop in install, no...

Description Learn More Specs Fitment High-Quality Materials: Built with durable materials to withstand the rigors of daily driving and off-road conditions, ensuring long-lasting performance.Precision Design: Engineered to meet OEM specifications,...

Description Learn More Specs Fitment Upgrade your cooling System in your Jeep Wrangler JK with the Cold Case Aluminum Performance Radiator. Made from polished all aluminium that is tig welded for durability and reliability that your Jeep expects...

Description Learn More Specs Fitment Installation NotesInstallation Difficulty:Level 4Experts OnlyInstallation Time: 4-6 hours Parts Included 1 Oil Seal Warranty 12 Month/12,000 Mile Warranty Jeep Wrangler 2-Door (JK)2011 Jeep Wrangler 2-Door...

Description Learn More Specs Fitment Installation NotesInstallation Difficulty:Level 3AdvancedInstallation Time: 1-2 hours Parts Included 1 Plug Warranty 12 Month/12,000 Mile Limited Warranty. Engine Size: 2.8L I-4Engine Fuel: DieselShipping...