HomeAir and Fuel Delivery > FiltersBaldwin BF1262 Fuel Water Separator Filter
Part #: BF1262

Baldwin BF1262 Fuel Water Separator Filter

🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$66.93Free 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 BF1262 Fuel Water Separator Filter

The Baldwin BF1262 fuel water separator filter is designed specifically for Cummins engines, providing reliable filtration to protect your fuel system. Featuring an integral post seal and gasket, this filter ensures a secure fit and effective separation of water from fuel.

  • Compatible with Cummins engines requiring fuel water separation
  • Integral post seal for enhanced sealing performance
  • Includes one integral gasket for proper installation
  • Height: 12 1/16 inches (306.4 mm)
  • Outside diameter: 4 21/32 inches (118.3 mm)
  • Thread size: 1 1/4 inch
  • Replaces Cummins part number 3089916 and Fleetguard FS1006

Detailed Product Description

The Baldwin BF1262 fuel water separator filter is engineered to meet the filtration needs of Cummins engines, helping to maintain fuel purity and engine performance. Its integral post seal design minimizes the risk of leaks and contamination, while the included integral gasket ensures a tight, secure installation. With a height of 12 1/16 inches and an outside diameter of 4 21/32 inches, this filter fits applications requiring these specific dimensions. The 1 1/4 inch thread size allows for straightforward replacement of OEM filters such as Cummins 3089916 and Fleetguard FS1006, making it a direct fit for compatible Cummins engine models.

Applications and Problem Solving

  • Prevents water contamination in fuel systems
  • Reduces risk of engine damage caused by fuel impurities
  • Helps maintain fuel system efficiency and longevity
  • Protects fuel injectors and pumps from corrosion
  • Ensures consistent engine performance under various operating conditions

Installation Notes and Tips

When installing the Baldwin BF1262 fuel water separator filter, ensure the integral gasket is properly seated to prevent leaks. Verify thread compatibility with your Cummins engine model before installation. Follow engine manufacturer guidelines for torque specifications and replacement intervals to maintain optimal filtration performance.

Quality Assurance and Warranty

Baldwin filters are manufactured to meet industry standards for filtration and durability. The BF1262 model is designed to provide consistent performance in demanding environments. Please refer to Baldwin's official warranty documentation for specific coverage details related to this fuel water separator filter.

BrandBaldwin
Part NumberBF1262
ContainsIntegral post seal
FitsCummins engines
Height12 1/16
Height (mm)306.4
Integral Gasket[1] included
Outside Diameter 14 21/32
Outside Diameter 1 (mm)118.3
Per Inch12
ReplacesCummins 3089916; fleetguard fs1006
Thread1 1/4

This part fits 0 vehicles. Search below:

YearMakeModelPositionNotes

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