Walker 256-1030 Engine Oil Pressure Switch

Engine Oil Pressure Switch for OE-Style Monitoring

Walker 256-1030 is an OE replacement engine oil pressure switch built to monitor lubrication pressure and send the proper signal to the ECU or dashboard warning system. It is designed for direct replacement in applications such as Ram ProMaster 1500, Dodge Charger, and Jeep Grand Cherokee models that rely on accurate oil pressure feedback.

Built with brass and plastic construction, a black finish, a blade terminal design, one female connector, and three male terminals, this switch matches OE-style electrical response and factory fitment requirements. Walker 256-1030 threads into the original mounting location and connects to the existing harness without modification.

Key Features

• OE replacement engine oil pressure switch
• Brass and plastic construction for engine-bay durability
• Blade terminal type with 1 female connector and 3 male terminals
• Black housing with direct-fit thread-in installation
• Built to match OE pressure thresholds and electrical response
• Fits select Ram, Chrysler, Dodge, and Jeep applications

Detailed Product Information

The Walker 256-1030 oil pressure switch is engineered for vehicles that depend on a reliable pressure signal to trigger warning lights or communicate with engine management systems. When oil pressure drops below the safe threshold, the switch helps alert the driver or ECU so lubrication issues can be addressed before internal engine damage occurs. This part number is a direct-fit solution for 2016-2021 Ram ProMaster 1500, ProMaster 2500, and ProMaster 3500; 2017-2019 Chrysler 300, Dodge Challenger, Charger, and Grand Caravan; 2017-2018 Dodge Durango and Journey; 2017-2018 Jeep Cherokee, Grand Cherokee, and Wrangler; 2018 Jeep Wrangler JK; 2017-2018 Ram 1500, 2500, and 3500; and 2017 Chrysler 200. It also fits 2019 Ram 1500 Classic, plus 2016 Dodge Durango and 2016 Jeep Grand Cherokee with engine plant code TPHP6. Walker 256-1030 is a practical replacement when the original switch no longer reports pressure accurately.

Common Issues This Part Can Address

• Oil warning light flickering or staying on
• False low-oil-pressure warnings
• No signal to the ECU or gauge when pressure drops
• Intermittent oil pressure switch readings
• Faulty pressure reporting after switch wear or contamination

Installation Notes and Tips

Install the switch in the factory oil pressure port, typically on the engine block or oil filter housing, and verify the connector style before installation. Confirm thread size, terminal layout, and OE pressure specification against the original part to ensure proper operation. For vehicles with known engine-code restrictions, such as the 2016 Dodge Durango and 2016 Jeep Grand Cherokee TPHP6 applications, match the engine details before ordering.

Quality Assurance

Walker Products manufactures this oil pressure switch to OE replacement standards with materials selected for heat and oil exposure in engine service. The design focuses on consistent electrical response, correct fit, and dependable pressure monitoring for long-term use.