2021 Peterbilt 348 Fuel Water Separator Filter
Browse our online catalogue to find original replacement Fuel Water Separator Filters specifically designed to fit a 2021 Peterbilt 348.
2021 Peterbilt 348 Fuel Water Separator Filter
$70.53
10+ In Stock
Condition: New
Ships: Friday May. 15th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 1
Made in USA
Fits: 2021 Peterbilt 348
Equipped With:
Engine Base: 6.7L 408ci L6 (4.21x4.08; 107.0x124.0); Region: United States;
Engine Base: 6.7L 408ci L6 (4.21x4.08; 107.0x124.0); Region: United States;
Vehicle Fitment Notes:
Original Equipment Part Number 4934879
Original Equipment Part Number 4934879

2021 Peterbilt 348 Fuel Water Separator Filter
$64.69
10+ In Stock
Condition: New
Ships: Friday May. 15th
Pick-Up: Ready in 2-4 Hours Friday May. 15th
Pick-Up: Ready in 2-4 Hours Friday May. 15th
Auxiliary
Required Per Vehicle: 1
Made in USA
Fits: 2021 Peterbilt 348
Equipped With:
Engine Base: 8.9L 8849cc (540CID) L6 Bore 114.0cm (4.49in.) Stroke 144.5cm (5.69in.); Engine Designation: PX-9; Fuel Type: DIESEL; Region: Canada;
Engine Base: 8.9L 8849cc (540CID) L6 Bore 114.0cm (4.49in.) Stroke 144.5cm (5.69in.); Engine Designation: PX-9; Fuel Type: DIESEL; Region: Canada;
Vehicle Fitment Notes:
Original Equipment Part Number FS1003 Standard Usage
Original Equipment Part Number FS1003 Standard Usage

2021 Peterbilt 348 Fuel Water Separator Filter
$64.69
10+ In Stock
Condition: New
Ships: Friday May. 15th
Pick-Up: Ready in 2-4 Hours Friday May. 15th
Pick-Up: Ready in 2-4 Hours Friday May. 15th
Auxiliary
Required Per Vehicle: 1
Made in USA
Fits: 2021 Peterbilt 348
Equipped With:
Engine Base: 8.9L 8849cc (540CID) L6 Bore 114.0cm (4.49in.) Stroke 144.5cm (5.69in.); Engine Designation: PX-9; Fuel Type: DIESEL; Region: United States;
Engine Base: 8.9L 8849cc (540CID) L6 Bore 114.0cm (4.49in.) Stroke 144.5cm (5.69in.); Engine Designation: PX-9; Fuel Type: DIESEL; Region: United States;
Vehicle Fitment Notes:
Original Equipment Part Number FS1003 Standard Usage
Original Equipment Part Number FS1003 Standard Usage

2021 Peterbilt 348 Fuel Water Separator Filter
$56.96
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Made in USA
Fits: 2021 Peterbilt 348
Equipped With:
Engine Base: 8.9L 8849cc (540CID) L6 Bore 114.0cm (4.49in.) Stroke 144.5cm (5.69in.); Engine Designation: PX-9; Engine Manufacturer: PACCAR;
Engine Base: 8.9L 8849cc (540CID) L6 Bore 114.0cm (4.49in.) Stroke 144.5cm (5.69in.); Engine Designation: PX-9; Engine Manufacturer: PACCAR;
Vehicle Fitment Notes:
Fleetguard : FS1003
Fleetguard : FS1003

2021 Peterbilt 348 Fuel Water Separator Filter
$56.96
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Made in USA
Fits: 2021 Peterbilt 348
Equipped With:
Engine Base: 8.9L 8849cc (540CID) L6 Bore 114.0cm (4.49in.) Stroke 144.5cm (5.69in.); Engine Designation: PX-9; Engine Manufacturer: PACCAR;
Engine Base: 8.9L 8849cc (540CID) L6 Bore 114.0cm (4.49in.) Stroke 144.5cm (5.69in.); Engine Designation: PX-9; Engine Manufacturer: PACCAR;
Vehicle Fitment Notes:
Fuel/Water Separator OE Number : FS1003
Fuel/Water Separator OE Number : FS1003