OEM Wiring Harness for Briggs Vanguard 37HP–40HP EFI Mud Motor Engines | Mud Motor Central

Keep your electrical system running flawlessly with this OEM Wiring Harness designed specifically for Briggs & Stratton Vanguard 37HP–40HP EFI mud motor engines. As a direct factory replacement, this harness restores reliable electrical connections, ensuring proper fuel injection, ignition, and sensor communication.

Built to exact OEM specifications, this harness is plug-and-play ready — making installation simple while guaranteeing a perfect fit. Whether you’re replacing a damaged or worn-out harness, this genuine factory part ensures long-lasting performance and dependability in harsh mud motor environments.

Compatible with leading mud motor brands like GatorTail, Go Devil, Mud Buddy, and Pro-Drive, this OEM harness is the trusted solution for EFI reliability.

At Mud Motor Central, we carry only factory-grade OEM components, so you can be confident in every repair and upgrade.