Motormite 85098 Alternator Extension Harness

Alternator Extension Harness for OE-Style Repair

The Motormite 85098 alternator extension harness restores the connection between the alternator and the vehicle wiring on select applications. Built with quality materials and OE-style fit and function, it is a practical replacement for damaged, brittle, or missing charging-system leads.

Use this alternator lead extender when servicing charging system wiring on 1990 Chevrolet P30, 1993 Chevrolet P30, 1990 GMC P3500, 1993 GMC P3500, and 1987-1990 Oldsmobile Cutlass Ciera applications.

Key Features

• Alternator extension harness for charging and starting system repairs
• Motormite 85098 replacement part for select Chevrolet, GMC, and Oldsmobile vehicles
• 13.5-inch wiring harness length for routing flexibility
• 16-gauge wire construction for electrical continuity
• 2-wire design with blade terminals and male terminal ends
• Plastic terminal material for OE-style connector fit
• Includes alternator lead extender

Detailed Description

This Motormite alternator extension harness is engineered to match the fit and function of the original harness on specified applications. It is built for direct replacement use in charging-system service, helping maintain a secure electrical path between the alternator and the vehicle harness. The 13.5-inch length and 16-gauge wire specification support proper routing in the engine compartment, while the blade-style male terminals are designed for the original connection style used on the listed vehicles. Part number 85098 is a focused repair solution for owners and technicians working on Chevrolet P30, GMC P3500, and Oldsmobile Cutlass Ciera charging system wiring.

This part cross-references Dayco 84015 for the same application.

What It Helps Repair

• Broken or frayed alternator lead wiring
• Loose or unreliable charging-system electrical connections
• Corrosion-related connector damage at the alternator harness
• Routing issues caused by a missing or incorrect extension lead
• Charging complaints tied to damaged alternator wiring on select P30, P3500, and Cutlass Ciera models

Installation Notes and Tips

Verify connector style, wire count, and harness length against the original part before installation. Confirm the alternator and vehicle-side terminals are clean and fully seated, and inspect nearby charging-system wiring for heat damage or corrosion before completing the repair. This harness is listed for N/A position applications and should be matched to the original routing on the vehicle.

Quality Assurance

Motormite manufactures this harness to match original fit and function on the listed applications, using quality materials for reliable performance and durability. Part number 85098 is built as an OE-style replacement for charging-system service on the specified vehicles.