Transmission Oil Cooler - 5" x 1 1/4"
Transmission Oil cooler Common size on older ski boats. If trans oil becomes milky pink after repeated flushes the cooler has a crack/leak inside typically from freeze damage.
Water Hose Size: 1 1/4"
Oil Lines: 3/8" NPT threads, not 1/2" inverted flare
Cooler Length: 5"
Overall Length: 8 1/4"