This replacement selective catalytic reduction (SCR) wiring harness matches the fit and function of the original equipment harness and is made of quality materials for durability and reliable performance.

Heavy Duty Wiring Harness 311-0020 Features:

• Fits 2014-2015 Freightliner Cascadia; 2014-2015 Western Star 4900EX; 2014-2015 Western Star 4900FA; 2014-2015 Western Star 4900SA
• Constructed from Tin for lasting durability
• Direct replacement — this selective catalytic reduction wiring is made to match the fit, function and performance of the original equipment on specified vehicles
• Restores function — designed to help restore SCR functionality when the factory harness is chafed, corroded, or otherwise damaged
• Trustworthy quality — backed by a team of product experts in the United States and more than a century of automotive experience