New Injector Jumper Harness is Now Available for Certain 3406E Truck Engines {1120, 1403}
- Engine
- 3406E (S/N: 5EK1-UP; 2WS1-UP; 5DS1-UP; 6TS1-UP; 1LW1-UP)
A new injector jumper harness is now available for certain 3406E Truck Engines. The valve cover base on certain 3406E On Highway Truck Engines was updated. 6I-4438 Valve Mechanism Cover Base is replaced by new 419-3614 Valve Cover Base and valve cover base internal injector harness connection location is now moved on the valve cover base. This new valve cover base will require 525-0542 Wiring Harness (jumper harness) to complete the connection between the base engine harness and 425-6526 Engine Harness As (injector harness) found in the new style valve cover base.
The new injector jumper harness is adaptable to the products within the listed serial numbers.
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