2021 Chevy Blazer (2019 Up) Engine — Part # CA837 — S & S Auto Salvage-PRP Freight, CDC · Johnstown, PA

When replacing the engine in your 2021 Chevy Blazer RS with the 3.6L LGX option, one critical yet often overlooked factor is ensuring the engine matches the exact vehicle specifications, including the VIN's 8th digit and cooling system type. This listing offers a Grade A engine specifically from a 2021 Chevrolet Blazer RS equipped with the 3.6L LGX engine variant, without heavy duty cooling. This precision fitment ensures better compatibility and performance, reducing the risk of installation issues or mismatched components. The engine is identified by the seller stock number CA837 and comes from a vehicle with the VIN's 8th digit "S," which corresponds to the LGX engine option. The absence of heavy duty cooling is a key detail to verify against your vehicle's configuration to avoid compatibility problems. While this engine is a direct donor from the specified Blazer model and year, buyers should confirm all configuration details such as engine mounting points, wiring harness compatibility, and ancillary component connections before purchase. Comparing this engine with others requires attention to the engine code, cooling system setup, and the vehicle's trim level. This engine is suitable for the RS trim with the 3.6L LGX engine, so ensure your vehicle matches these parameters. The seller notes an estimated CO2e savings of 1194kg, indicating an environmentally conscious choice by reusing a quality engine. For more information and to explore compatible options, consider browsing Chevy parts. Act now to secure a high-grade engine that aligns closely with your 2021 Chevy Blazer RS's original setup, ensuring a smoother installation and reliable performance.