Baldwin BF782 Fuel Filter - Secondary

Brand Baldwin BF782
Position Secondary
Contains Integral Post Seal
Fits "GMC Buses, Light-Duty Trucks, Vans; Detroit Diesel Engines"
Height 4 27/32
Height (mm) 123
Integral Gasket {G449-B}
Outside Diameter 1 3
Outside Diameter 1 (mm) 76.2
Replaces GMC 25011214
Thread M16 x 1.5
Fits Chevrolet and GMC · 48 vehicles

Integral post seal. Helps maintain a secure seal in the fuel system.

Fuel filter. Cleans fuel before it reaches the engine.

M16 x 1.5 thread. Provides a straightforward threaded connection.

$25.35Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $25.35
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Baldwin BF782 Fuel Filter for GM Diesel Applications

The Baldwin BF782 is a fuel filter built for select GMC buses, light-duty trucks, vans, and Detroit Diesel engine applications. It uses an integral post seal and an integral gasket to support a secure fuel-system seal in the specified secondary filter position.

Key Features

  • Part number BF782 from Baldwin
  • Fuel filter for secondary-position applications
  • Contains an integral post seal
  • Integral gasket: G449-B
  • Thread size: M16 x 1.5
  • Outside diameter: 3 in. (76.2 mm)
  • Height: 4 27/32 in. (123 mm)
  • Replaces GMC 25011214

Detailed Description

Baldwin BF782 is a replacement fuel filter for 1982-1983 Chevrolet C10, C10 Suburban, C20, C20 Suburban, C30, K10, K10 Suburban, K20, K20 Suburban, K30, and K5 Blazer models in the secondary position, along with 1982-1983 GMC C1500, C1500 Suburban, C2500, C2500 Suburban, C3500, Jimmy, K1500, K1500 Suburban, K2500, K2500 Suburban, and K3500 models in the secondary position. It also fits 1982 Chevrolet P20 and P30, plus 1982 GMC P2500 and P3500, all in the secondary position. The BF782 is specified for GMC buses, light-duty trucks, vans, and Detroit Diesel engine applications where the listed dimensions and thread specification match the original setup.

This part number BF782 is a direct service option for applications calling for GMC 25011214. It is built around the listed sealing and dimensional specifications to support proper fitment in the fuel delivery system.

What It Is Used For

  • Replacing a worn or restricted secondary fuel filter
  • Restoring proper fuel flow in diesel fuel delivery systems
  • Addressing fuel contamination concerns from debris or sediment
  • Maintaining sealing integrity at the filter mount with the integral post seal
  • Servicing GM truck, van, bus, and Detroit Diesel filter applications

Installation Notes and Tips

Verify the thread size, height, outside diameter, and secondary-position requirement before installation. Confirm the vehicle application against the original filter reference, especially on 1982-1983 Chevrolet C10, K10, and GMC C1500/K1500 series trucks and related models. Clean the mounting surfaces before installing the new filter and ensure the integral gasket is seated correctly.

Quality Assurance

Baldwin manufactures filtration products for automotive and heavy-duty service applications. BF782 is built to the listed specifications and replaces GMC 25011214 for the confirmed applications shown above.

This part fits 48 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
1983ChevroletC106.2LV8DIESELSecondary
1983ChevroletC10 Suburban6.2LV8DIESELSecondary
1983ChevroletC206.2LV8DIESELSecondary
1983ChevroletC20 Suburban6.2LV8DIESELSecondary
1983ChevroletC306.2LV8DIESELSecondary
1983ChevroletK106.2LV8DIESELSecondary
1983ChevroletK10 Suburban6.2LV8DIESELSecondary
1983ChevroletK206.2LV8DIESELSecondary
1983ChevroletK20 Suburban6.2LV8DIESELSecondary
1983ChevroletK306.2LV8DIESELSecondary
1983ChevroletK5 Blazer6.2LV8DIESELSecondary
1983GMCC15006.2LV8DIESELSecondary
1983GMCC1500 Suburban6.2LV8DIESELSecondary
1983GMCC25006.2LV8DIESELSecondary
1983GMCC2500 Suburban6.2LV8DIESELSecondary
1983GMCC35006.2LV8DIESELSecondary
1983GMCJimmy6.2LV8DIESELSecondary
1983GMCK15006.2LV8DIESELSecondary
1983GMCK1500 Suburban6.2LV8DIESELSecondary
1983GMCK25006.2LV8DIESELSecondary
1983GMCK2500 Suburban6.2LV8DIESELSecondary
1983GMCK35006.2LV8DIESELSecondary
1982ChevroletC106.2LV8DIESELSecondary
1982ChevroletC10 Suburban6.2LV8DIESELSecondary
1982ChevroletC206.2LV8DIESELSecondary
1982ChevroletC20 Suburban6.2LV8DIESELSecondary
1982ChevroletC306.2LV8DIESELSecondary
1982ChevroletK106.2LV8DIESELSecondary
1982ChevroletK10 Suburban6.2LV8DIESELSecondary
1982ChevroletK206.2LV8DIESELSecondary
1982ChevroletK20 Suburban6.2LV8DIESELSecondary
1982ChevroletK306.2LV8DIESELSecondary
1982ChevroletK5 Blazer6.2LV8DIESELSecondary
1982ChevroletP206.2LV8DIESELSecondary
1982ChevroletP306.2LV8DIESELSecondary
1982GMCC15006.2LV8DIESELSecondary
1982GMCC1500 Suburban6.2LV8DIESELSecondary
1982GMCC25006.2LV8DIESELSecondary
1982GMCC2500 Suburban6.2LV8DIESELSecondary
1982GMCC35006.2LV8DIESELSecondary
1982GMCJimmy6.2LV8DIESELSecondary
1982GMCK15006.2LV8DIESELSecondary
1982GMCK1500 Suburban6.2LV8DIESELSecondary
1982GMCK25006.2LV8DIESELSecondary
1982GMCK2500 Suburban6.2LV8DIESELSecondary
1982GMCK35006.2LV8DIESELSecondary
1982GMCP25006.2LV8DIESELSecondary
1982GMCP35006.2LV8DIESELSecondary