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Cummins

Cummins Electronic Control Module Wiring Harness - 5263085

Cummins Electronic Control Module Wiring Harness - 5263085

Regular price $941.67 USD
Regular price $1,569.45 USD Sale price $941.67 USD
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Orders are typically processed within 24–48 hours, Monday through Friday, excluding major U.S. holidays. Shipping options include Small Package Saver, Ground, Second Day Air, and Next Day Air. Free Shipping applies to qualifying items within the contiguous 48 states. Freight or oversized shipments require a commercial address. Please inspect all deliveries and report damages within 24–48 hours. We ship only within the continental U.S. and cannot deliver to P.O. boxes or international locations. Most orders ship from our North Carolina warehouse. For estimated transit times, see the shipping chart. Read more information.

About us

Expert-selected truck parts

At FleetPro Parts, we specialize in supplying OEM replacement parts for heavy-duty trucks. From Freightliner and Detroit Diesel to Cummins, Mack, Volvo, and Wabco, our catalog covers the components you need to keep your fleet moving. Every part we stock is tested, reliable, and built to match OEM standards, so you can order with confidence. Our team knows truck parts inside out—from engine cooling and steering to AC systems, alternators, and fuel components. Whether you’re maintaining a single truck or managing an entire fleet, we make it easy to find the right part, at the right time. For when it matters. More about Us.

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FleetPro Truck Center Inc • 4989 Hendersonville Rd, Fletcher, NC 28732 • Phone +1 888-722-1331

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Description:

Ensure uninterrupted signal transmission and reliable engine management with the Genuine Cummins Electronic Control Module (ECM) Wiring Harness (5263085 / 5263085RX). Purpose-built for Cummins 8.3L ISL and ISC heavy-duty diesel engines, this OEM wiring harness routes vital sensor, injector, and actuator communication lines directly to the engine ECU.

Features:

Brand: Genuine Cummins
MPN: 5263085 / 5263085RX
Product Type: Electronic Control Module (ECM) Engine Wiring Harness
Condition: New OEM
Engine Compatibility: Cummins 8.3L ISL, ISC, and QSC Series Diesel Engines
Conductor Material: High-Grade Copper Wire
Outer Protection: High-Temp Convoluted Tubing / Braided Sleeve
Connector Type: Multi-Pin Sealed Automotive Connectors
Origin: Genuine OEM Cummins Parts

Cross Reference: 5263085, 5263085RX, 5263085-RX, CU5263085, 4309123, 4309123RX, CUM5263085

Part# : 5263085
Brand: Cummins