HomeAir and Fuel Delivery > FiltersBaldwin BF1045 Fuel Filter
Part #: BF1045

Baldwin BF1045 Fuel Filter

⚙️ 17 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Cadillac, and Chevrolet, Commercial Chassis, Roadmaster, Fleetwood, Caprice, and Impala
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Overview of Baldwin BF1045 Fuel Filter

The Baldwin BF1045 fuel filter is designed for reliable fuel delivery in select Buick, Cadillac, and Chevrolet vehicles. Engineered to meet specific inlet and outlet specifications, this fuel filter helps maintain clean fuel flow for optimal engine performance.

  • Includes two plastic retainer clips for secure installation
  • Compatible with Buick Roadmaster, Cadillac Fleetwood Brougham, and Chevrolet Caprice models
  • Inlet and outlet thread size: 8-mar
  • Length: 6 15/32 inches (164.3 mm)
  • Outside diameter: 2 9/32 inches (57.9 mm)
  • Replaces GMC part number 25121978

Detailed Product Description

The Baldwin BF1045 fuel filter is specifically designed to fit a range of classic and commercial chassis vehicles including the Buick Roadmaster, Cadillac Fleetwood Brougham, and Chevrolet Caprice. With an inlet and outlet thread size of 8-mar, this filter ensures compatibility with the original fuel system fittings. Measuring 6 15/32 inches in length and 2 9/32 inches in outside diameter, it matches OEM dimensions for a proper fit. The package includes two plastic retainer clips to secure the filter in place, preventing fuel leaks and maintaining system integrity. This filter replaces the GMC 25121978, making it a direct replacement option for vehicles requiring that specification.

Applications and Common Issues Addressed

  • Prevents fuel contamination that can cause engine misfires or poor acceleration
  • Helps avoid clogged fuel injectors and fuel pump damage
  • Reduces risk of fuel system corrosion and buildup
  • Maintains consistent fuel pressure for smooth engine operation
  • Supports longevity of fuel system components in Buick Roadmaster, Cadillac Fleetwood, and Chevrolet Caprice

Installation Notes and Tips

  • Ensure the fuel system is depressurized before removing the old filter
  • Use the included plastic retainer clips to secure the filter firmly in place
  • Verify inlet and outlet thread sizes (8-mar) match your vehicle’s fuel lines
  • Check for leaks after installation by running the engine and inspecting connections
  • Consult vehicle service manual for specific fuel filter replacement procedures

Quality Assurance and Warranty

Baldwin fuel filters are manufactured to meet industry standards for filtration and durability. The BF1045 undergoes rigorous quality control to ensure consistent performance in fuel delivery systems. While specific warranty details may vary, Baldwin products typically come with a limited warranty against defects in materials and workmanship. Refer to Baldwin’s official documentation for complete warranty information.

BrandBaldwin
Part NumberBF1045
Contains[2] Plastic Retainer Clips
Fits"Buick Roadmaster, Cadillac Fleetwood Brougham, Chevrolet Caprice, Impala"
Inlet8-Mar
Length6 15/32
Length (mm)164.3
Outlet8-Mar
Outside Diameter 12 9/32
Outside Diameter 1 (mm)57.9
ReplacesGMC 25121978

This part fits 17 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1996BuickRoadmaster5.7LV8N/A
1996CadillacFleetwood5.7LV8N/A
1996ChevroletCaprice5.7LV8N/A
1996ChevroletCaprice4.3LV8N/A
1996ChevroletImpala5.7LV8N/A
1995BuickRoadmaster5.7LV8N/A
1995CadillacCommercial Chassis5.7LV8N/AOE Number : G6519
1995CadillacFleetwood5.7LV8N/A
1995ChevroletCaprice4.3LV8N/A
1995ChevroletCaprice5.7LV8N/A
1995ChevroletImpala5.7LV8N/A
1994BuickRoadmaster5.7LV8N/A
1994CadillacCommercial Chassis5.7LV8N/AOE Number : GF624K
1994CadillacFleetwood5.7LV8N/A
1994ChevroletCaprice4.3LV8N/A
1994ChevroletCaprice5.7LV8N/A
1994ChevroletImpala5.7LV8N/AOE Number : GF624K

* 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.