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Dorman 600-600 4WD Actuator Wiring Harness
Reliable 4WD Actuator Wiring Harness for Chevrolet and GMC
The Dorman 600-600 4WD actuator wiring harness is designed to provide a secure and efficient electrical connection for your vehicle's four-wheel drive system. Engineered for select Chevrolet and GMC models, this plug-in harness ensures proper functionality and durability.
Key Features of the Dorman 600-600 Wiring Harness
- Plug-in design for straightforward installation
- Durable plastic jacket material for protection against wear and environmental factors
- Pin terminal type for reliable electrical contact
- Includes one complete 4WD wire harness
- Compatible with Chevrolet Blazer, K1500, K1500 Suburban, K2500, K2500 Suburban, K3500, Tahoe, and GMC Yukon models
Detailed Product Description
The Dorman 600-600 wiring harness is specifically crafted to meet the electrical demands of the 4WD actuator system in various Chevrolet and GMC trucks and SUVs. Its plastic jacket material safeguards the internal wiring from abrasion, moisture, and heat, extending the lifespan of the harness. The pin terminal type ensures a secure and consistent connection, reducing the risk of electrical faults. The plug-in configuration simplifies replacement, minimizing installation time and effort.
Common Applications and Issues Addressed
- Restores proper electrical connection to the 4WD actuator
- Resolves intermittent or non-functioning 4WD engagement
- Replaces damaged or corroded wiring harnesses
- Eliminates electrical shorts or open circuits in the 4WD system
- Supports reliable operation of four-wheel drive in Chevrolet and GMC trucks and SUVs
Installation Notes and Tips
- Ensure vehicle compatibility with Chevrolet Blazer, K1500, K1500 Suburban, K2500, K2500 Suburban, K3500, Tahoe, or GMC Yukon before installation
- Disconnect the battery before beginning installation to prevent electrical hazards
- Use the plug-in connectors to avoid cutting or splicing factory wiring
- Inspect connectors for corrosion or damage prior to installation
- Secure the harness away from moving parts and heat sources to prevent premature wear
Quality Assurance and Warranty
Dorman parts are manufactured to meet or exceed OEM standards, ensuring dependable performance and fitment. The 600-600 wiring harness undergoes rigorous quality checks to maintain electrical integrity and durability. This product is backed by Dorman's limited warranty, providing coverage against defects in materials and workmanship under normal use.
| Brand | Dorman |
| Part Number | 600-600 |
| Hardwired or Plug In | Plug-In |
| Jacket Material | Plastic |
| Package Contents | 1 4WD Wire Harness |
| Terminal Type | Pin |
This part fits 84 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1996 | Chevrolet | K1500 | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1996 | Chevrolet | K1500 Suburban | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1996 | Chevrolet | K2500 | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1996 | Chevrolet | K2500 Suburban | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1996 | Chevrolet | K3500 | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1996 | Chevrolet | Tahoe | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1996 | GMC | K1500 | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1996 | GMC | K1500 Suburban | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1996 | GMC | K2500 | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1996 | GMC | K2500 Suburban | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1996 | GMC | K3500 | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1996 | GMC | Yukon | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1995 | Chevrolet | K1500 | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1995 | Chevrolet | K1500 Suburban | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1995 | Chevrolet | K2500 | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1995 | Chevrolet | K2500 Suburban | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1995 | Chevrolet | K3500 | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1995 | Chevrolet | Tahoe | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1995 | GMC | K1500 | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1995 | GMC | K1500 Suburban | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1995 | GMC | K2500 | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1995 | GMC | K2500 Suburban | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1995 | GMC | K3500 | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1995 | GMC | Yukon | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1994 | Chevrolet | Blazer | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1994 | Chevrolet | K1500 | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1994 | Chevrolet | K1500 Suburban | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1994 | Chevrolet | K2500 | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1994 | Chevrolet | K2500 Suburban | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1994 | Chevrolet | K3500 | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1994 | GMC | K1500 | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1994 | GMC | K1500 Suburban | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1994 | GMC | K2500 | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1994 | GMC | K2500 Suburban | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1994 | GMC | K3500 | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1994 | GMC | Yukon | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1993 | Chevrolet | Blazer | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1993 | Chevrolet | K1500 | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1993 | Chevrolet | K1500 Suburban | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1993 | Chevrolet | K2500 | N/A | To 8,500 Lb. GVW; Only For Use w/Actuator 600-101 as Upgrade |
| 1993 | Chevrolet | K2500 Suburban | N/A | To 8,500 Lb. GVW; Only For Use w/Actuator 600-101 as Upgrade |
| 1993 | Chevrolet | K3500 | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1993 | GMC | K1500 | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1993 | GMC | K1500 Suburban | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1993 | GMC | K2500 | N/A | To 8,500 Lb. GVW; Only For Use w/Actuator 600-101 as Upgrade |
| 1993 | GMC | K2500 Suburban | N/A | To 8,500 Lb. GVW; Only For Use w/Actuator 600-101 as Upgrade |
| 1993 | GMC | K3500 | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1993 | GMC | Yukon | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1992 | Chevrolet | Blazer | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1992 | Chevrolet | K1500 | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1992 | Chevrolet | K1500 Suburban | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1992 | Chevrolet | K2500 | N/A | To 8,500 Lb. GVW; Only For Use w/Actuator 600-101 as Upgrade |
| 1992 | Chevrolet | K2500 Suburban | N/A | To 8,500 Lb. GVW; Only For Use w/Actuator 600-101 as Upgrade |
| 1992 | Chevrolet | K3500 | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1992 | GMC | K1500 | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1992 | GMC | K1500 Suburban | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1992 | GMC | K2500 | N/A | To 8,500 Lb. GVW; Only For Use w/Actuator 600-101 as Upgrade |
| 1992 | GMC | K2500 Suburban | N/A | To 8,500 Lb. GVW; Only For Use w/Actuator 600-101 as Upgrade |
| 1992 | GMC | K3500 | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1992 | GMC | Yukon | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1991 | Chevrolet | K1500 | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1991 | Chevrolet | K2500 | N/A | To 8,500 Lb. GVW; Only For Use w/Actuator 600-101 as Upgrade |
| 1991 | Chevrolet | K3500 | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1991 | GMC | K1500 | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1991 | GMC | K2500 | N/A | To 8,500 Lb. GVW; Only For Use w/Actuator 600-101 as Upgrade |
| 1991 | GMC | K3500 | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1990 | Chevrolet | K1500 | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1990 | Chevrolet | K2500 | N/A | To 8,500 Lb. GVW; Only For Use w/Actuator 600-101 as Upgrade |
| 1990 | Chevrolet | K3500 | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1990 | GMC | K1500 | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1990 | GMC | K2500 | N/A | To 8,500 Lb. GVW; Only For Use w/Actuator 600-101 as Upgrade |
| 1990 | GMC | K3500 | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1989 | Chevrolet | K1500 | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1989 | Chevrolet | K2500 | N/A | To 8,500 Lb. GVW; Only For Use w/Actuator 600-101 as Upgrade |
| 1989 | Chevrolet | K3500 | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1989 | GMC | K1500 | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1989 | GMC | K2500 | N/A | To 8,500 Lb. GVW; Only For Use w/Actuator 600-101 as Upgrade |
| 1989 | GMC | K3500 | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1988 | Chevrolet | K1500 | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1988 | Chevrolet | K2500 | N/A | To 8,500 Lb. GVW; Only For Use w/Actuator 600-101 as Upgrade |
| 1988 | Chevrolet | K3500 | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1988 | GMC | K1500 | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
| 1988 | GMC | K2500 | N/A | To 8,500 Lb. GVW; Only For Use w/Actuator 600-101 as Upgrade |
| 1988 | GMC | K3500 | N/A | Axle Stamped ZLS, ZLT, ZLW, ZLX, ZLY, or ZB2; Only For Use w/Actuator 600-101 as Upgrade |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.