Keystone GM1250136 Engine Splash Shield Driver Side Under Cover

The Keystone GM1250136 is a driver side (left) engine splash shield and under cover, designed as a direct OEM-replacement part. Also referenced by OEM part number 10373256, this part restores proper undercarriage protection to the driver side of the engine bay.

Key Features:

• Direct-fit replacement — engineered to match original equipment specifications for a precise, bolt-on installation with no modifications required
• Driver side (left) positioning — replaces the left-side engine under cover exactly as originally installed
• Durable plastic construction — resistant to road debris, moisture, and impact for long-lasting performance
• OEM cross-reference: GM OEM part number 10373256, Partslink GM1250136

The engine splash shield — also known as an engine under cover, skid plate, or splash guard — mounts to the underside of the vehicle and protects critical components such as the oil pan, drive belts, and alternator from water, road salt, mud, rocks, and other debris. It also helps channel airflow beneath the vehicle to reduce drag and minimize underhood noise. A damaged or missing splash shield leaves vital engine components exposed to accelerated corrosion and mechanical wear, making prompt replacement essential.