Best Automotive Replacement Engine Coolers Under $100 (2026)
We prioritized aluminum construction, correct vehicle fitment (notably 3.6L engines), included install hardware, and a calculated value score for items priced under $100
The Verdict
- Best Overall: Hayden Universal Rapid-Cool Transmission Cooler 9.5 x 11 — Best for trucks and vans: universal transmission cooler offering compact rapid-cool design and versatile mounting for drivetrain installations
Top Picks
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1
Best Overall Hayden Universal Rapid-Cool Transmission Cooler 9.5 x 11
Best for trucks and vans: universal transmission cooler offering compact rapid-cool design and versatile mounting for drivetrain installations
Universal add-on transmission cooler for trucks, vans, and motor homes. Helps maintain lower transmission temperatures and protect against overheating. Customers report easy installation and reliable performance with positive quality feedback
- easy installation
- temperature reduction 30-40 degrees
- fits wide range of vehicles
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2
Aluminum Engine Oil Filter Housing Kit with Gaskets & Sensors
Best all-in-one upgrade: aluminum oil filter housing kit that includes gaskets and sensor provisions for streamlined installs
Upgraded aluminum oil filter housing kit with gaskets and sensors for select 2017-2018 Chrysler, Dodge, Jeep, and Ram models. Improves durability and fit; comes fully assembled with O-rings in place, per customer insight
- Upgraded aluminum housing
- Wide model compatibility
- Includes gaskets and sensors
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3
Aluminum Oil Filter Housing with Oil Cooler 3.6L (2011-2016)
Best direct-fit 3.6L option: all-aluminum oil filter housing with integrated oil cooler designed for 2011–2016 engines
Aluminum oil filter housing with integrated oil cooler for 3.6L engines. Benefits include reduced leakage risk and durable replacement for plastic housings. Customers note easy installation and good fit, with some experiencing oil leakage over time
- aluminum body resists breakage
- includes oil cooler integration
- fits 2011-2016 Dodge/Chrysler/Jeep models with 3.6L
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4
Aluminum Engine Oil Filter Housing 3.6L for Jeep/Dodge (2011-2016)
Best Jeep/Dodge 3.6L fit: aluminum oil filter housing tailored to 2011–2016 Wrangler and Dodge 3.6L models for straightforward replacement
Upgrade aluminum oil filter housing for 3.6L engines, replacing plastic with reinforced metal for better heat resistance and leak prevention. Customers note easy installation, good fit, and value for money
- aluminum, not plastic
- direct OEM replacement
- designed for heat and corrosion resistance
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5
Oil Filter Housing and Cooler Kit for 3.6L FCA engines
Best complete 3.6L kit: oil filter housing and cooler assembly built as an aluminum replacement for FCA 3.6L engines
Aluminum oil filter housing and oil cooler kit designed for 3.6L FCA vehicles. Includes pre-installed housing, aluminum cap, filter, sensors, seals, gaskets, and mounting bolts; aims to improve cooling and reduce oil leaks. Customer feedback highlights easy installation and solid build quality
- full aluminum housing
- pre-installed kit with sensors and gaskets
- compatibility with multiple 3.6L FCA models
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6
Aluminum 3.6L Oil Cooler for 2017-2018 vehicles
Best later-model 3.6L fit: aluminum oil cooler assembly aimed at 2017–2018 vehicles needing a compact replacement unit
Aluminum oil cooler housing designed to replace plastic units, offering improved cooling and corrosion resistance. Customers note solid fit and value, with mixed opinions on durability and leaks
- premium aluminum housing
- wide vehicle compatibility
- leak-prevention design
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7
Aluminum Engine Oil Cooler & Filter Housing Adapter Assembly for select Chrysler/Jeep 2011-2016
Best budget adapter assembly: compact aluminum oil filter housing and cooler adapter for select Chrysler and Jeep applications
Aluminum oil cooler and filter housing adapter compatible with various 2011-2016 Chrysler/Jeep models. Enables replacement of select OEM numbers for engine cooling and oil filtration. Customer note: mixed features and compatibility list provided
- multi-OEM number replacement
- fits 2011-2016 models
- aluminum durable material
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8
MOTOKU Aluminum Engine Oil Cooler & Filter Housing (3.6L V6)
Best V6-focused option: aluminum oil cooler and filter housing engineered for 3.6L V6 Chrysler/Dodge powertrains
Aluminum oil cooler and filter housing designed for 3.6L V6 Dodge/Chrysler vehicles. Easy installation and solid value, with mixed feedback on performance and fit
- aluminum oil cooler housing
- designed for 3.6L V6 models
- includes oil filter housing
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9
All-aluminum engine oil filter housing with oil cooler for 3.6L vehicles
Best heavy-duty aluminum build: all-aluminum oil filter housing with integrated cooler for 3.6L applications needing robust construction
Aluminum oil filter housing with integrated oil cooler; replaces plastic housing to reduce leakage risk. Customers note high quality and good functionality, with mixed fit and occasional leaks after install
- aluminum construction
- integrated oil cooler
- engine-specific fit for 3.6L vehicles