Dorman 963-120D Engine Wiring Harness Clip - Rear Upper

Durable Engine Wiring Harness Clip for Buick and Chevrolet Vehicles

The Dorman 963-120D engine wiring harness clip is designed to securely fasten wiring harnesses in select Buick, Chevrolet, Oldsmobile, and Pontiac models. Made from durable black nylon, this clip ensures reliable performance and long-lasting retention in demanding engine environments.

• Constructed from high-quality black nylon for strength and flexibility
• Head diameter and outside diameter both measure 0.84 inches for secure fitment
• Center groove diameter and shaft diameter of 0.4 inches for precise wiring harness retention
• Overall length of 1.1 inches with a fastener length of 1.12 inches
• Package includes 3 bumper retainers for multiple applications

Technical Details and Specifications

The Dorman 963-120D clip features a head diameter of 0.84 inches, matching the outside diameter to provide a consistent and secure hold on wiring harnesses. The center groove and shaft diameters are both 0.4 inches, designed to accommodate wiring bundles without damage. With an overall length of 1.1 inches and a fastener length of 1.12 inches, this clip fits precisely in the designated mounting points on compatible vehicles. The black nylon material offers resistance to heat, chemicals, and vibration, making it suitable for engine compartment use.

Compatible Vehicles and Applications

This engine wiring harness clip is compatible with various models from Buick, Chevrolet, Oldsmobile, and Pontiac, including the Grand Prix, Lumina APV, Rendezvous, Silhouette, and Trans Sport. The Dorman 963-120D is ideal for securing wiring harnesses in these vehicles, helping maintain organized and safe engine wiring layouts.

• Prevents wiring harness movement and potential damage
• Reduces risk of electrical shorts caused by loose wiring
• Helps maintain factory wiring routing and appearance
• Replaces worn or broken clips to restore secure fastening
• Supports proper engine compartment maintenance and safety

Installation Notes and Tips

Installation of the Dorman 963-120D clip is straightforward. Align the clip with the designated mounting hole on the vehicle’s frame or panel, then press firmly until the clip snaps into place. Ensure the wiring harness is properly seated within the center groove to avoid pinching or damage. It is recommended to inspect surrounding clips and wiring for wear during installation to maintain overall harness integrity.

Quality Assurance and Warranty

Dorman manufactures the 963-120D engine wiring harness clip to meet or exceed OEM specifications. The use of durable nylon material ensures resistance to environmental factors commonly found in engine compartments. While specific warranty details may vary, Dorman products typically come with a limited warranty covering defects in material and workmanship, providing confidence in product reliability.