Keep automatic transmission fluid temperatures in check with the Hayden Rapid-Cool Transmission Oil Cooler, MPN 677. This add-on aluminum cooler is cataloged for a huge range of vehicles — including the 1988-1999 Chevrolet C1500 (V8-5.7L), the 1994-1997 Chevrolet K1500 (V8-5.0L), the 1994-2003 Dodge Ram 1500 (V8-5.9L), and the 1976-2003 Buick LeSabre (V6-3.8L) — plus over 1,000 more applications listed on the Buyer's Guide tab. A transmission oil cooler transfers heat from the ATF to the surrounding air; if high fluid temperature is a factor in your transmission running hot, adding this cooler helps lower operating temperatures.
Finished in black. Country of origin: Korea, Republic of.
Interchange: CWK911677 · 17509 · 4200002 · 75043 · 243007 · 77421 · 911677 · 11153006 · 53006 · 13502 · 982806 · 400117 · 10111 · 0677 · 141016 · 143007 · 7134542 · LPD4452 · LPD4542 · 79828 · 750258
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What does this transmission oil cooler do?
It transfers heat from the automatic transmission fluid to the surrounding air to help lower ATF operating temperature. If high fluid temperature is a factor in your transmission running hot, adding this cooler helps.
What is the cooler made of?
It uses aluminum construction and is finished in black. Hayden rates the Rapid-Cool design as 33% more efficient than a comparable tube-and-fin cooler.
Does it include mounting hardware?
Yes. Mounting hardware is included, and the cooler has an integrated bracket for installation. It is also compatible with OEM cooler systems.
What are the connections on this cooler?
It uses male hose-barb connectors with a 3/8 connector fitting.
Will this cooler fit my vehicle?
It is cataloged for over 1,000 applications, from the Chevrolet C1500 and K1500 to the Dodge Ram 1500 and many Buick models. Check the Buyer's Guide tab to confirm your exact year, make, model, and engine.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
