The Eaton Fuller K-3985 Transmission Harness Kit is a factory-assembled wiring kit for transmission shift control applications. Sold by Eaton under part number K-3985 or K3985, this kit is also cross-referenced as HFK-3985, 5313455, 3088-K3985, and 3088K3985. The kit includes one jumper speed sensor harness (4307037), one transmission harness (4307040), ten ty-raps (5559348), one package of terminal lubricant (5564527), and two instruction letters (L-2010-14 and L-2011-16). Covers transmission shift control wiring for Eaton Fuller manual transmission applications. Call us to confirm proper fit for your specific transmission.
Features
Transmission shift control wiring harness kit
Includes jumper speed sensor harness (part 4307037) and transmission harness (part 4307040)
Comes with ten ty-raps (part 5559348) for secure routing
Terminal lubricant (part 5564527) included for proper connector seating
Two factory instruction letters included for installation guidance
Cross-references: HFK-3985, 5313455, 3088-K3985, 3088K3985, K3985
