HomeAir and Fuel Delivery > FiltersBaldwin BF858 Fuel Filter
Part #: BF858

Baldwin BF858 Fuel Filter

⚙️ 15 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Cadillac and Plymouth, Eldorado, Seville, DeVille, Fleetwood, and Caravelle
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Overview of Baldwin BF858 Fuel Filter for Cadillac Vehicles

The Baldwin BF858 fuel filter is designed specifically for Cadillac models including DeVille, Eldorado, Fleetwood, and Seville. This fuel filter ensures proper fuel delivery by effectively filtering contaminants, helping maintain engine performance and longevity.

  • Compatible with Cadillac DeVille, Eldorado, Fleetwood, and Seville
  • Replaces GMC part number 5651944
  • Length: 4 3/4 inches (120.7 mm)
  • Outside diameter: 2 9/32 inches (57.9 mm)
  • Inlet and outlet sizes designed for precise fitment

Detailed Specifications of Baldwin BF858 Fuel Filter

The Baldwin BF858 fuel filter features an inlet size dated 5/8/2018 and an outlet size marked 8-mar, engineered to match the fuel system requirements of select Cadillac models. Measuring 4 3/4 inches in length and 2 9/32 inches in outside diameter, this filter fits seamlessly into the fuel delivery system. It replaces the GMC 5651944 filter, providing a direct replacement option for maintenance or repair. The precise dimensions ensure compatibility and reliable fuel filtration for Cadillac DeVille, Eldorado, Fleetwood, and Seville vehicles.

Applications and Problem Solving

  • Prevents fuel system clogging caused by dirt and debris
  • Helps maintain consistent fuel pressure for engine efficiency
  • Reduces risk of engine misfires related to fuel contamination
  • Protects fuel injectors from premature wear
  • Supports smooth engine operation and fuel economy

Installation Notes and Tips

When installing the Baldwin BF858 fuel filter, ensure the vehicle is parked on a level surface and the engine is cool. Relieve fuel system pressure before removal of the old filter. Verify inlet and outlet connections match the filter specifications to avoid leaks. Use appropriate tools to secure fittings without over-tightening. After installation, check for leaks and proper fuel flow before starting the engine.

Quality Assurance and Warranty Information

Baldwin fuel filters are manufactured to meet industry standards for filtration and durability. The BF858 model undergoes rigorous quality control to ensure consistent performance in Cadillac DeVille, Eldorado, Fleetwood, and Seville vehicles. While specific warranty details may vary, Baldwin typically offers coverage against defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.

BrandBaldwin
Part NumberBF858
FitsCadillac Automotive
Inlet5/8/2018
Length4 3/4
Length (mm)120.7
Outlet8-Mar
Outside Diameter 12 9/32
Outside Diameter 1 (mm)57.9
ReplacesGMC 5651944

This part fits 15 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1985CadillacEldorado4.1LV8N/A
1985CadillacSeville4.1LV8N/A
1984CadillacDeVille4.1LV8N/A
1984CadillacEldorado4.1LV8N/A
1984CadillacFleetwood4.1LV8N/A
1984CadillacSeville4.1LV8N/A
1983CadillacDeVille4.1LV8N/A
1983CadillacEldorado4.1LV8N/A
1983CadillacFleetwood4.1LV8N/A
1983CadillacFleetwood6.0LV8N/A
1983CadillacSeville4.1LV8N/A
1982CadillacDeVille4.1LV8N/A
1982CadillacEldorado4.1LV8N/A
1982CadillacFleetwood4.1LV8N/A
1982CadillacSeville4.1LV8N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.