Proper Fuel Pressure Support This fuel injection pressure regulator is designed to help maintain stable fuel pressure in the fuel system, supporting proper fuel delivery and smooth engine operation on compatible vehicles.
Replaces Multiple OE Numbers Compatible replacement for part numbers 12583236, 17113556, 89060418, 19245529, 17113660, 2171590, 2171439, 89060420, 12574986, and 12579942. Please match your original part number before purchase.
Compatible with Select GM Trucks and SUVs Compatible with select Chevrolet, GMC, Cadillac, Buick, Hummer, and Isuzu models, including Silverado, Avalanche, Express, Tahoe, Sierra, Savana, Yukon, Escalade, Rainier, H2, Envoy, and Ascender. Please review the detailed fitment list and verify year, engine size, and part number for exact compatibility.
Complete Kit with Vacuum Line Package includes 1 fuel injection pressure regulator and 1 vacuum line for a convenient replacement. Designed for direct installation on compatible applications.
Confirm Fitment Before Ordering Vehicle trim, production year, engine size, and OE number may affect compatibility. To ensure the correct part, please confirm your vehicle information and original part number before ordering.