Engine Wiring Harness

Engineered for CAT E320C and 320C excavators, this wiring harness ensures reliable electrical connectivity for left-side joystick and controls. ISO9001 certified, with 1-year warranty and in-stock availability for quick delivery.

Engineered for CAT E320C, 312C, 312D, and 345D excavators, this WESPC wiring harness ensures reliable electrical connectivity for right-side joystick and console circuits. ISO9001 certified, in stock, with 1-year warranty and video support.

New aftermarket engine wiring harness for CAT D6K with C6.6 engine. ISO9001 certified, 1-year warranty. Ensures reliable ECU communication and control. Stock available.

Premium 24V DC wiring harness for 374D/390D excavators. IP67-rated sealed connectors, high-purity copper conductors, and heat-resistant insulation ensure reliable power distribution. ISO9001 certified, 100% tested, and backed by 1-year warranty.

WESPC 291-7590 external wiring harness is a direct replacement for Caterpillar E320D and 320D excavators. ISO9001 certified, 100% new, and backed by a 1-year warranty. Ensures reliable electrical connectivity for heavy-duty operations. Custom options available.

WESPC 342-2886 chassis/cab wiring harness for 70-ton excavators. Features pure copper conductors, IP67 sealed connectors, and 24V DC rating. ISO9001 certified, 100% continuity tested. Compatible with 374D, 374DL, and 390D models. Durable insulation resists abrasion, chemicals, and extreme temperatures.

Direct replacement engine wiring harness for CAT 374D excavator. Ensures stable signal transmission and optimal engine performance. Brand new, non-genuine part. Compatible with OEM 342-2847 and 3422847.

Brand-new full external wiring harness for CAT 374D, E374D, and 374DL excavators. Ensures stable signal transmission. Direct replacement for OEM parts 342-2873, 447-0465, 420-2357. Non-genuine, high-quality alternative.

Brand-new direct replacement external wiring harness for CAT E312C and 312C excavators. Ensures stable electrical signal transmission for reliable operation. Durable construction, easy installation. Ideal for maintenance and repair applications.

Direct replacement external wiring harness for CAT E320C and E345C excavators. Ensures reliable signal transmission. Brand new, fits 345C L, 345C MH, W345C MH. Replaces OEM 259-5068.

Engineered for CAT C7 engines in E324D, E325D, and E329D excavators, this WESPC wiring harness ensures stable performance in harsh conditions. ISO9001 certified, it optimizes electrical connections for enhanced safety and efficiency. Ideal for repairs or upgrades.

Brand-new harness assembly for CAT 345BL excavators. Direct replacement for OEM 242-0489 and 2420489. Ensures stable electrical connectivity and reliable performance. Ideal for maintenance and repairs.

Engineered for CAT E320D and E329D excavators, this WESPC 260-2193 monitor wire harness plug ensures stable performance. ISO9001 certified, durable materials, compact design, and 1-year warranty. Ideal for heavy equipment reliability.

High-quality replacement outer main wiring harness assembly for CAT 365C and 365CL excavators. ISO9001 certified, 1-year warranty, and in stock. Durable construction ensures reliable performance. Custom options available.

WESPC 267-7657 Fuse Box Assembly Wiring Harness for CAT 320 series excavators. ISO9001 certified, 1-year warranty, in stock. Ensures reliable circuit protection and easy installation.

Durable external wiring harness for Cat 312D-315D excavators. Part 283-2932 ensures reliable solenoid valve connections. ISO9001 certified, 1-year warranty. Heavy-duty construction withstands vibration and harsh environments. Custom options available.

Direct replacement solenoid valve harness for 312D, 313D, 315D excavators. ISO9001 certified, durable wiring and connectors for heavy-duty use. 1-year warranty, in stock. Custom options available.

Engineered for Cat 385C series excavators, this 24V chassis wiring harness ensures reliable power and signal transmission. Features IP67 sealed connectors, high-purity copper conductors, and ISO9001 certification. Custom lengths and connectors available.

Engineered for CAT 320D and 323D excavators with C6.6 engines, this WESPC wiring harness ensures reliable injector connectivity. ISO9001 certified, durable, and in stock with 1-year warranty and online technical support.

Engineered for CAT 330D, 336D, and C9 excavators, this ISO9001 certified wiring harness ensures reliable electrical connectivity for chassis-mounted components. Durable construction, 1-year warranty, and in-stock availability for fast delivery.