The Eaton Fuller K-4257 is a transmission harness kit designed for shift control systems, specifically covering VCS and VMS configurations with Gen2 ECA. The kit ships as a complete assembly: one jumper speed sensor harness (4307037), one transmission harness (4308612), ten ty-raps (5559348), one tube of terminal lubricant (5564527), and two instruction letters (L-2010-14 and L-2011-14). Cross-references include 3088-K4257, 3088K4257, FUL K4257, and FULK4257. Call us to confirm proper fit for your specific Fuller transmission application before ordering.
Features
Covers VCS and VMS transmission shift control with Gen2 ECA compatibility
Includes jumper speed sensor harness (P/N 4307037) and main transmission harness (P/N 4308612)
Comes with ten ty-raps (P/N 5559348) and terminal lubricant (P/N 5564527)
Two instruction letters included: L-2010-14 and L-2011-14
Cross-references: 3088-K4257, 3088K4257, FUL K4257, FULK4257, K-4257 or K4257
