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Motormite 85878 Parking Light Bulb Socket - Front or Rear
Parking Light Bulb Socket for GM Front Applications
Restore a secure electrical connection with this Motormite parking light bulb socket, part number 85878. It uses a 3-wire female terminal layout and extra-long leads to simplify replacement on front lighting circuits where the original socket has worn, melted, or corroded.
Built for GM front stop, tail, and turn signal socket applications, this socket assembly is a direct-fit style service part for select Chevrolet Lumina, Chevrolet Lumina APV, Pontiac Trans Sport, Oldsmobile Cutlass Supreme, and Oldsmobile Silhouette models.
Key Features
- Motormite 85878 parking light bulb socket
- 3-wire harness design with female terminals
- 13 in overall length with wire; 2 in without wire
- Extra-long leads for routing and replacement flexibility
- Plastic terminal material
- Package contents include GM front and rear stop/tail/turn signal socket components as listed
Detailed Description
Dorman socket assemblies are engineered with extra-long leads and multiple butt connectors, giving technicians more room to make a clean repair at the lighting harness. This Motormite 85878 socket is a practical replacement for damaged parking light bulb socket connections where the original connector no longer holds the bulb securely or the terminals have degraded. This part cross-references Dorman - HELP 82023 for the same application.
Compatible vehicle coverage includes Fits 1990-1994 Chevrolet Lumina, front; Fits 1990-1994 Chevrolet Lumina APV, front; Fits 1990-1994 Pontiac Trans Sport, front; Fits 1988-1991 Oldsmobile Cutlass Supreme, rear; and Fits 1990-1991 Oldsmobile Silhouette, front. For Oldsmobile Cutlass Supreme, confirm terminal style and wire color match the original socket before installation.
Common Problems This Socket Can Help Solve
- Intermittent parking light operation caused by a loose socket connection
- Burned, brittle, or melted bulb socket terminals
- Corrosion at the front or rear lighting harness connector
- Broken female terminals that no longer retain the bulb properly
- Repair needs after a damaged GM stop, tail, or turn signal socket
Installation Notes and Tips
Compare the original connector, terminal count, and wire colors before splicing in the new socket. This is a 3-wire female socket assembly with an overall length of 13 inches with wire, so verify harness routing and available slack before cutting. On 1990-1994 Chevrolet Lumina, 1990-1994 Chevrolet Lumina APV, 1990-1994 Pontiac Trans Sport, and 1990-1991 Oldsmobile Silhouette front applications, confirm the socket matches the original bulb location and terminal layout. On 1988-1991 Oldsmobile Cutlass Supreme rear applications, verify the original rear lamp configuration before installation.
Quality Assurance
Motormite and Dorman socket assemblies are built as service replacement electrical components for GM lighting repairs. Part number 85878 is specified with a 3-wire female terminal design and extended lead length to support a proper harness repair.
| Brand | Motormite |
| Part Number | 85878 |
| Wire Quantity | 3 |
| Terminal Gender | Female |
| Terminal Gender | Hembra |
| Contenidos del paquete | Toma de las señales direccionales traseras y de freno delantera |
| Longitud total | 13in c/cable (2in sin) |
| Overall Length | 13 in with wire (2 in without) |
| Package Contents | And turn signal socket |
| Package Contents | Gm front and rear stop |
| Package Contents | Tail |
| Terminal Material | Plastic |
| Terminal Material | Plástico |
This part fits 46 vehicles. Search below:
| Year | Make | Model | Body Type | # Doors | Position | Notes |
|---|---|---|---|---|---|---|
| 1994 | Chevrolet | Lumina | N/A | 3-Wire Harness Parking Light Bulb Socket is compatible with multiple vehicle models. | ||
| 1994 | Chevrolet | Lumina | Front | Ensure compatibility by comparing terminals to original socket for a 3-wire female Parking Light Bulb Socket. | ||
| 1994 | Chevrolet | Lumina APV | N/A | 3-Wire Harness Parking Light Bulb Socket is compatible with multiple vehicle models. | ||
| 1994 | Chevrolet | Lumina APV | Front | Ensure compatibility by comparing terminals to original socket for a 3-wire female Parking Light Bulb Socket. | ||
| 1994 | Pontiac | Trans Sport | N/A | 3-Wire Harness Parking Light Bulb Socket is compatible with multiple vehicle models. | ||
| 1994 | Pontiac | Trans Sport | Front | Ensure compatibility by comparing terminals to original socket for a 3-wire female Parking Light Bulb Socket. | ||
| 1993 | Chevrolet | Lumina | N/A | 3-Wire Harness Parking Light Bulb Socket is compatible with multiple vehicle models. | ||
| 1993 | Chevrolet | Lumina | Front | Ensure compatibility by comparing terminals to original socket for a 3-wire female Parking Light Bulb Socket. | ||
| 1993 | Chevrolet | Lumina APV | N/A | 3-Wire Harness Parking Light Bulb Socket is compatible with multiple vehicle models. | ||
| 1993 | Chevrolet | Lumina APV | Front | Ensure compatibility by comparing terminals to original socket for a 3-wire female Parking Light Bulb Socket. | ||
| 1993 | Pontiac | Trans Sport | N/A | 3-Wire Harness Parking Light Bulb Socket is compatible with multiple vehicle models. | ||
| 1993 | Pontiac | Trans Sport | Front | Ensure compatibility by comparing terminals to original socket for a 3-wire female Parking Light Bulb Socket. | ||
| 1992 | Chevrolet | Lumina | N/A | 3-Wire Harness Parking Light Bulb Socket is compatible with multiple vehicle models. | ||
| 1992 | Chevrolet | Lumina | Front | Ensure compatibility by comparing terminals to original socket for a 3-wire female Parking Light Bulb Socket. | ||
| 1992 | Chevrolet | Lumina APV | N/A | 3-Wire Harness Parking Light Bulb Socket is compatible with multiple vehicle models. | ||
| 1992 | Chevrolet | Lumina APV | Front | Ensure compatibility by comparing terminals to original socket for a 3-wire female Parking Light Bulb Socket. | ||
| 1992 | Pontiac | Trans Sport | N/A | 3-Wire Harness Parking Light Bulb Socket is compatible with multiple vehicle models. | ||
| 1992 | Pontiac | Trans Sport | Front | Ensure compatibility by comparing terminals to original socket for a 3-wire female Parking Light Bulb Socket. | ||
| 1991 | Chevrolet | Lumina | N/A | 3-Wire Harness Parking Light Bulb Socket is compatible with multiple vehicle models. | ||
| 1991 | Chevrolet | Lumina | Front | Ensure compatibility by comparing terminals to original socket for a 3-wire female Parking Light Bulb Socket. | ||
| 1991 | Chevrolet | Lumina APV | N/A | 3-Wire Harness Parking Light Bulb Socket is compatible with multiple vehicle models. | ||
| 1991 | Chevrolet | Lumina APV | Front | Ensure compatibility by comparing terminals to original socket for a 3-wire female Parking Light Bulb Socket. | ||
| 1991 | Oldsmobile | Cutlass Supreme | Coupe | N/A | w/3 Wires; Yellow, Brown, Black | |
| 1991 | Oldsmobile | Cutlass Supreme | 2 Door | N/A | Ensure compatibility by comparing terminals to original socket for a 3-wire female Parking Light Bulb Socket. | |
| 1991 | Oldsmobile | Cutlass Supreme | 2 Door | N/A | ||
| 1991 | Oldsmobile | Silhouette | N/A | 3-Wire Harness Parking Light Bulb Socket is compatible with multiple vehicle models. | ||
| 1991 | Oldsmobile | Silhouette | Front | Ensure compatibility by comparing terminals to original socket for a 3-wire female Parking Light Bulb Socket. | ||
| 1991 | Pontiac | Trans Sport | N/A | 3-Wire Harness Parking Light Bulb Socket is compatible with multiple vehicle models. | ||
| 1991 | Pontiac | Trans Sport | Front | Ensure compatibility by comparing terminals to original socket for a 3-wire female Parking Light Bulb Socket. | ||
| 1990 | Chevrolet | Lumina | N/A | 3-Wire Harness Parking Light Bulb Socket is compatible with multiple vehicle models. | ||
| 1990 | Chevrolet | Lumina | Front | Ensure compatibility by comparing terminals to original socket for a 3-wire female Parking Light Bulb Socket. | ||
| 1990 | Chevrolet | Lumina APV | N/A | 3-Wire Harness Parking Light Bulb Socket is compatible with multiple vehicle models. | ||
| 1990 | Chevrolet | Lumina APV | Front | Ensure compatibility by comparing terminals to original socket for a 3-wire female Parking Light Bulb Socket. | ||
| 1990 | Oldsmobile | Cutlass Supreme | Coupe | N/A | w/3 Wires; Yellow, Brown, Black | |
| 1990 | Oldsmobile | Cutlass Supreme | 2 Door | N/A | Ensure compatibility by comparing terminals to original socket for a 3-wire female Parking Light Bulb Socket. | |
| 1990 | Oldsmobile | Cutlass Supreme | 2 Door | N/A | ||
| 1990 | Oldsmobile | Silhouette | N/A | 3-Wire Harness Parking Light Bulb Socket is compatible with multiple vehicle models. | ||
| 1990 | Oldsmobile | Silhouette | Front | Ensure compatibility by comparing terminals to original socket for a 3-wire female Parking Light Bulb Socket. | ||
| 1990 | Pontiac | Trans Sport | N/A | 3-Wire Harness Parking Light Bulb Socket is compatible with multiple vehicle models. | ||
| 1990 | Pontiac | Trans Sport | Front | Ensure compatibility by comparing terminals to original socket for a 3-wire female Parking Light Bulb Socket. | ||
| 1989 | Oldsmobile | Cutlass Supreme | N/A | w/3 Wires; Yellow, Brown, Black | ||
| 1989 | Oldsmobile | Cutlass Supreme | N/A | Ensure compatibility by comparing terminals to original socket for a 3-wire female Parking Light Bulb Socket. | ||
| 1989 | Oldsmobile | Cutlass Supreme | N/A | |||
| 1988 | Oldsmobile | Cutlass Supreme | Coupe | N/A | w/3 Wires; Yellow, Brown, Black | |
| 1988 | Oldsmobile | Cutlass Supreme | Rear | Ensure compatibility by comparing terminals to original socket for a 3-wire female Parking Light Bulb Socket. | ||
| 1988 | Oldsmobile | Cutlass Supreme | N/A |
* 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.