1991 GMC Truck 3500 Engine — Part # C02226 — McCarty Auto Parts · Hazlehurst, GA

When selecting an engine replacement, one critical but often overlooked factor is the engine's mileage and overall condition, as these directly impact performance longevity and reliability. This listing features a 7.4L 454 cubic inch engine from a 1991 GMC Truck 3500 with an estimated mileage of 139,000. Classified as Grade A by the seller, it suggests the engine is in good condition, but buyers should still verify specifics such as compression and leak-down tests for assurance. This engine is a robust option for those needing a heavy-duty powertrain for their 1991 GMC Truck 3500. The 7.4L displacement is known for delivering strong torque and horsepower, suitable for demanding tasks. The seller notes "RNS GOOD SL 9-28-26," which may refer to recent inspection or testing dates, but this is unverified and should be clarified directly with the seller. When comparing this engine to alternatives, consider the mileage, seller grade, and any included components or accessories. This listing does not specify included parts beyond the engine itself, so buyers should confirm whether items like the intake manifold, sensors, or flywheel are included. Additionally, ensure compatibility by comparing the engine's specifications with your vehicle's requirements. This engine is specifically from a 1991 GMC Truck 3500, so fitment to other models or years is not guaranteed. For more GMC parts and options, you can explore GMC parts. Before purchasing, verify all details with the seller and consider arranging for a professional inspection. Taking these steps will help ensure you receive an engine that meets your expectations and fits your vehicle correctly. Don't hesitate to reach out to the seller with questions or to request additional information.