HomeAir and Fuel Delivery > FiltersBaldwin BF1256 Fuel Water Separator Filter
Part #: BF1256

Baldwin BF1256 Fuel Water Separator Filter

🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$44.59Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Baldwin BF1256 Fuel Water Separator Filter

The Baldwin BF1256 fuel water separator filter is designed specifically for Mack trucks, providing reliable filtration to protect your engine’s fuel system. Featuring an integral post seal and gasket, this filter ensures a secure fit and effective separation of water from fuel.

  • Compatible with Mack trucks requiring Mack 483gb472m replacement
  • Height: 9 15/16 inches (252.4 mm)
  • Outside diameter: 4 1/4 inches (108 mm)
  • Thread size: M22 x 1.5
  • Includes integral post seal and gasket for proper sealing

Detailed Product Description

The Baldwin BF1256 fuel water separator filter is engineered to meet the filtration needs of Mack trucks, replacing the Mack 483gb472m filter. Its integral post seal and included gasket help maintain a tight seal, preventing fuel leaks and contamination. With a height of 9 15/16 inches and an outside diameter of 4 1/4 inches, this filter fits securely in the designated housing. The M22 x 1.5 thread ensures compatibility with the fuel system connections on compatible Mack truck models.

Applications and Problem Solving

  • Removes water and contaminants from diesel fuel to prevent engine damage
  • Protects fuel injectors and pumps from corrosion and wear
  • Helps maintain optimal engine performance and fuel efficiency
  • Prevents fuel system blockages caused by water contamination
  • Extends the lifespan of fuel system components in Mack trucks

Installation Notes and Tips

When installing the Baldwin BF1256 filter, ensure the integral gasket is properly seated to avoid leaks. Use the M22 x 1.5 thread to securely fasten the filter to the fuel system. It is recommended to replace the filter according to the vehicle manufacturer’s maintenance schedule to maintain fuel system integrity.

Quality Assurance

Baldwin filters are manufactured to meet industry standards for filtration and durability. The BF1256 model is designed to provide consistent performance in demanding conditions typical of Mack trucks. Please refer to Baldwin’s warranty policy for specific coverage details.

BrandBaldwin
Part NumberBF1256
ContainsIntegral post seal
FitsMack trucks
Height9 15/16
Height (mm)252.4
Integral Gasket[1] included
Outside Diameter 14 1/4
Outside Diameter 1 (mm)108
ReplacesMack 483gb472m
ThreadM22 x 1.5

This part fits 0 vehicles. Search below:

YearMakeModelPositionNotes

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