Standard Ignition New Fuel Pressure Regulator PR439 for 2004-2005 Chevrolet/GMC 6.6L
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The Standard Ignition Fuel Pressure Regulator (part number PR287) is a direct-fit replacement for 2002-2005 Chevrolet and GMC vehicles with 5.3L engines.
Specifications:
| Functions | Regulator |
| Nipple Orientation | Straight |
| Operating Pressure - PSI | 50 psi |
| System Type | Gas |
Fits: 2002-2005 Chevrolet and GMC models including Avalanche 1500, Silverado 1500, Silverado 2500, Suburban 1500, Tahoe, Sierra 1500, Yukon, Yukon XL 1500 - 5.3L engines. Confirm your year, make, model, and engine before ordering.
Fitment Notes: w/ Vacuum Hose on Top
Interchanges With: Delphi FP10374, ACDelco 217-1582, Sorensen 800-399, BWD 24011, Duralast PR4245, General Motors 88894360, Airtex 5G1474, Tomco Products 21929 and 3 more