HomeAir and Fuel Delivery > FiltersBaldwin PF46145 Fuel Water Separator Filter
Part #: PF46145

Baldwin PF46145 Fuel Water Separator Filter

🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$139.27Free 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 PF46145 Fuel Water Separator Filter

The Baldwin PF46145 fuel water separator filter is designed for reliable fuel filtration in heavy-duty trucks. Compatible with Freightliner 114SD, 112SD, Cascadia, Cascadia Evolution, and Coronado models, this filter helps maintain fuel system integrity by separating water and contaminants effectively.

  • Compatible with Freightliner 114SD, 112SD, Cascadia, Cascadia Evolution, and Coronado
  • Height: 7 17/32 inches (191.5 mm)
  • Inside diameter: 2 15/32 inches (63 mm)
  • Outside diameter: 6 inches (152.4 mm)
  • Includes one attached grommet and one attached plus two included O-rings
  • Replaces Detroit Diesel A0000905051, Freightliner A485007, Fleetguard FS20

Detailed Product Description

The Baldwin PF46145 fuel water separator filter is engineered to fit specific Freightliner models, including the 114SD, 112SD, Cascadia, Cascadia Evolution, and Coronado. With a height of 7 17/32 inches and an outside diameter of 6 inches, this filter is designed to integrate seamlessly into the fuel system. The inside diameter measures 2 15/32 inches, ensuring proper flow and filtration. The filter comes with one attached grommet and multiple O-rings (one attached and two included) to provide a secure seal and prevent leaks. This filter replaces several OEM part numbers such as Detroit Diesel A0000905051, Freightliner A485007, and Fleetguard FS20, making it a suitable replacement option for maintenance and repair.

Applications and Problem Solving

  • Prevents water contamination in fuel systems of Freightliner 114SD, 112SD, Cascadia, Cascadia Evolution, and Coronado trucks
  • Reduces risk of fuel injector damage caused by water and debris
  • Helps maintain engine performance by ensuring clean fuel delivery
  • Minimizes downtime due to fuel system failures
  • Supports compliance with manufacturer fuel system maintenance requirements

Installation Notes and Tips

When installing the Baldwin PF46145 fuel water separator filter, ensure the attached grommet and O-rings are properly seated to prevent leaks. Verify compatibility with your specific Freightliner model before installation. Follow manufacturer guidelines for fuel system maintenance and replacement intervals to maintain optimal performance.

Quality Assurance and Warranty

Baldwin filters are manufactured to meet industry standards for filtration efficiency and durability. The PF46145 model is designed to provide consistent performance in demanding heavy-duty applications. Please refer to Baldwin's official warranty documentation for specific coverage details.

BrandBaldwin
Part NumberPF46145
Fits"freightliner 114sd, 112sd, cascadia, cascadia evolution, coronad
Grommets[1] attached
Height7 17/32
Height (mm)191.5
Inside Diameter 12 15/32
Inside Diameter 1 (mm)63
O-Ring"[1] attached, [2] included"
Outside Diameter 16
Outside Diameter 1 (mm)152.4
Remark 2One end
ReplacesDetroit diesel a0000905051; freightliner a485007; fleetguard fs20

This part fits 0 vehicles. Search below:

YearMakeModelPositionNotes

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