Separator Fan for 1994-2003 Dodge Ram 1500 & More - Hayden 403
Give your automatic transmission extra cooling capacity with the Hayden Ultra-Cool Transmission Oil Cooler (MPN 403). This add-on cooler routes automatic transmission fluid through an aluminum core to help shed heat and lower fluid temperature. It fits many vehicles, among them the 1994-2003 Dodge Ram 1500 3.7L / 3.9L / 4.7L / 5.2L / 5.7L / 5.9L, 1988-1999 Chevrolet C1500 4.1L / 4.3L / 5.0L / 5.7L / 7.4L and 1988-1999 Chevrolet K1500 4.3L / 5.0L / 5.7L; see the "Vehicles it fits" section for the full list.
- Pressure tested: 100% pressure tested to 150 PSI for quality assurance.
- High-efficiency turbulators: promote heat transfer inside the core.
- Aluminum construction: ultrasonically soldered for reliability.
- Ready to install: compatible with OEM cooler systems and includes mounting hardware.
The cooler measures 7 1/2 x 12 1/2 and uses male 3/8 hose-barb connections. It ships without a bracket. Backed by over 45 years of Hayden cooling experience. Country of origin: Mexico.
Interchange: CWK911403 · 14822 · 18441 · 75016 · 242012 · 77401 · 911403 · 11153001 · 53001 · 13106 · 979812 · 3816B · 4116 · 10011 · 0403 · 142010 · 142110 · L403 · YO3 · YO4 · 6903 · 1012 · 203448 · 5477 · 5478
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What does this transmission oil cooler do?
It routes automatic transmission fluid through an aluminum core with turbulators to help shed heat and lower fluid temperature, adding cooling capacity to your transmission system.
Does it include mounting hardware?
Yes. Mounting hardware is included. Note that this cooler ships without a bracket.
What type of connections does it use?
It uses male 3/8 hose-barb connectors for the transmission fluid lines.
What size is the cooler?
The cooler measures 7 1/2 x 12 1/2, and it is compatible with OEM cooler systems.
Is it pressure tested?
Yes. Each unit is 100% pressure tested to 150 PSI for quality assurance, and the aluminum core is ultrasonically soldered for reliability.
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