1991 GMC 3500 Van Engine — Part # 250064 — Trade Center Auto Recyclers · Grand Junction, CO

When considering an engine replacement for your 1991 GMC 3500 Van, one crucial factor often overlooked is the engine's fuel injection system and drivetrain compatibility. This engine features Electronic Fuel Injection (EFI), which can significantly impact fuel efficiency and emissions compared to carbureted engines. Additionally, it's designed for a rear-wheel-drive (RWD) configuration and paired with an automatic transmission (AT), so ensuring these match your vehicle's setup is essential for a proper fit and performance. This listing offers a 5.7-liter engine from a February 1991 GMC 3500 Van, noted with a grade "X" which typically indicates a used condition with some wear or imperfections. The seller notes this engine is EFI-equipped, which supports smoother operation and better fuel management. The part number 250064 is the seller's stock identifier and should not be confused with an OEM or interchange number. Before purchasing, compare this engine's specifications with your current setup, particularly focusing on the fuel system, transmission type, and drivetrain layout. Confirm that your van also uses a 5.7L EFI engine with an automatic transmission and RWD to ensure compatibility. The seller also estimates CO2e savings of 1194 kg, which might be relevant if environmental impact is a consideration for you. For more information on compatible parts and to explore other GMC components, visit our GMC parts section. If you're ready to replace your engine or need a reliable donor unit, this 1991 GMC 3500 Van 5.7L EFI engine is a solid option to consider. Verify your vehicle's configuration carefully and reach out with any questions to ensure a smooth purchase and installation process.