Reliable Power Control for Automotive Systems
The MR538851 SPST Relay is designed to restore reliability in high-demand automotive circuits. As a direct OEM replacement, this 2-pack ensures uninterrupted performance for fuel pumps and lighting systems, leveraging a 4-pin SPST design to manage 20A loads safely.

Key Features:

20A 12VDC Capacity: Ideal for fuel pumps, headlights, and auxiliary circuits requiring stable high-current switching.

Multi-Model Compatibility: Replaces 13848981, D1777C, and 5+ other relays across Ford, GM, and Dodge vehicles (check specific applications).

Durable Construction: Copper alloy contacts resist arcing, with an operating range of -40°C to 85°C for harsh environments.

Plug-and-Play Installation: Matches factory 4-pin sockets (SPST layout) for 5-minute replacements.

Compatibility Note: Confirm fitment via VIN or repair manual.