GWM Steed Rocker Arm 4D20/SET1007200-ED01

GWM Steed Rocker Arm 4D20 / SET1007200-ED01

The GWM Steed Rocker Arm 4D20 / SET1007200-ED01 is an integral component in the engine’s valvetrain system, helping convert camshaft rotation into vertical motion for the intake and exhaust valves. If you're experiencing misfires, poor acceleration, or ticking noises from the engine, a faulty rocker arm may be the culprit. Built to OEM standards, this rocker arm is engineered for the 4D20 diesel engine found in GWM Steed models. The robust construction ensures durability under high-pressure conditions. It maintains precise valve timing and motion, which is essential for fuel efficiency, power delivery, and emissions control. Installing this rocker arm is straightforward and does not require major engine disassembly when handled by a qualified technician. Its direct compatibility with the 4D20 engine means you can expect a perfect fit and long-lasting performance without any modifications. By restoring optimal valvetrain operation, this component supports smoother engine idling and consistent combustion. It's a smart replacement part for those maintaining fleet reliability or restoring performance on high-mileage vehicles. Regular inspection and timely replacement of rocker arms prevent long-term damage and costly repairs.

Key Features

✅ Precision-engineered for GWM 4D20 diesel engines ✅ Heavy-duty design ensures long service life ✅ Supports accurate valve timing and engine balance ✅ Direct-fit replacement—no modifications needed ✅ Reduces noise, misfires, and performance loss Order now from South Africa’s leading supplier of genuine and aftermarket GWM, Haval, and Chery components. Enjoy fast nationwide delivery and expert support.