2003 Blue Bird Commercial Bus Fuel Water Separator Filter
Browse our online catalogue to find original replacement Fuel Water Separator Filters specifically designed to fit a 2003 Blue Bird Commercial Bus.

2003 Blue Bird Commercial Bus Fuel Water Separator Filter
$29.46
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: 2003 Blue Bird Commercial Bus
Equipped With:
Engine Base: 7.2L 441ci L6;
Engine Base: 7.2L 441ci L6;
Vehicle Fitment Notes:
Fuel/Water Separator OE Number : 2568753
Fuel/Water Separator OE Number : 2568753

2003 Blue Bird Commercial Bus Fuel Water Separator Filter
$29.46
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: 2003 Blue Bird Commercial Bus
Equipped With:
Engine Base: 7.2L 441ci L6; Engine Designation: 3126; Engine Manufacturer: Caterpillar;
Engine Base: 7.2L 441ci L6; Engine Designation: 3126; Engine Manufacturer: Caterpillar;
Vehicle Fitment Notes:
OE Number : 2568753
OE Number : 2568753

2003 Blue Bird Commercial Bus 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: 2003 Blue Bird Commercial Bus
Equipped With:
Engine Base: 5.9L 359ci L6 (4.02x4.72; 102.0x120.0);
Engine Base: 5.9L 359ci L6 (4.02x4.72; 102.0x120.0);
Vehicle Fitment Notes:
Spin-on OE Number : 3406889
Spin-on OE Number : 3406889

2003 Blue Bird Commercial Bus 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: 2003 Blue Bird Commercial Bus
Equipped With:
Engine Base: 5.9L 359ci L6 (4.02x4.72; 102.0x120.0); Engine Designation: ISB; Engine Manufacturer: Cummins;
Engine Base: 5.9L 359ci L6 (4.02x4.72; 102.0x120.0); Engine Designation: ISB; Engine Manufacturer: Cummins;
Vehicle Fitment Notes:
Spin-on OE Number : 3406889
Spin-on OE Number : 3406889

2003 Blue Bird Commercial Bus 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: 2003 Blue Bird Commercial Bus
Equipped With:
Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0);
Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0);
Vehicle Fitment Notes:
Spin-on OE Number : 3406889
Spin-on OE Number : 3406889

2003 Blue Bird Commercial Bus 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: 2003 Blue Bird Commercial Bus
Equipped With:
Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0); Engine Designation: ISC 8.3; Engine Manufacturer: Cummins;
Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0); Engine Designation: ISC 8.3; Engine Manufacturer: Cummins;
Vehicle Fitment Notes:
Spin-on OE Number : 3406889
Spin-on OE Number : 3406889

2003 Blue Bird Commercial Bus Fuel Water Separator Filter
$59.14
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: 2003 Blue Bird Commercial Bus
Equipped With:
Engine Base: 5.9L 359ci L6 (4.02x4.72; 102.0x120.0);
Engine Base: 5.9L 359ci L6 (4.02x4.72; 102.0x120.0);
Vehicle Fitment Notes:
Spin-on OE Number : 4934879
Spin-on OE Number : 4934879

2003 Blue Bird Commercial Bus Fuel Water Separator Filter
$59.14
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: 2003 Blue Bird Commercial Bus
Equipped With:
Engine Base: 5.9L 359ci L6 (4.02x4.72; 102.0x120.0); Engine Designation: ISB; Engine Manufacturer: Cummins;
Engine Base: 5.9L 359ci L6 (4.02x4.72; 102.0x120.0); Engine Designation: ISB; Engine Manufacturer: Cummins;
Vehicle Fitment Notes:
Spin-on OE Number : 4934879
Spin-on OE Number : 4934879

2003 Blue Bird Commercial Bus Fuel Water Separator Filter
$59.14
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: 2003 Blue Bird Commercial Bus
Equipped With:
Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0);
Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0);
Vehicle Fitment Notes:
Spin-on OE Number : 4934879
Spin-on OE Number : 4934879

2003 Blue Bird Commercial Bus Fuel Water Separator Filter
$59.14
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: 2003 Blue Bird Commercial Bus
Equipped With:
Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0); Engine Designation: ISC 8.3; Engine Manufacturer: Cummins;
Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0); Engine Designation: ISC 8.3; Engine Manufacturer: Cummins;
Vehicle Fitment Notes:
Spin-on OE Number : 4934879
Spin-on OE Number : 4934879

2003 Blue Bird Commercial Bus Fuel Water Separator Filter
$43.65
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: 2003 Blue Bird Commercial Bus
Equipped With:
Engine Base: 8.5L 8506cc 519ci L4 (5.1181x6.2992; 130.0x160.0);
Engine Base: 8.5L 8506cc 519ci L4 (5.1181x6.2992; 130.0x160.0);
Vehicle Fitment Notes:
Spin-on See Product Guide for Variations of This Number. OE Number : 23535985
Spin-on See Product Guide for Variations of This Number. OE Number : 23535985

2003 Blue Bird Commercial Bus Fuel Water Separator Filter
$43.65
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: 2003 Blue Bird Commercial Bus
Equipped With:
Engine Base: 8.5L 8506cc 519ci L4 (5.1181x6.2992; 130.0x160.0); Engine Designation: Series 50; Engine Manufacturer: Detroit Diesel;
Engine Base: 8.5L 8506cc 519ci L4 (5.1181x6.2992; 130.0x160.0); Engine Designation: Series 50; Engine Manufacturer: Detroit Diesel;
Vehicle Fitment Notes:
Spin-on (Open End for Bowl) See Product Guide for Variations of This Number. OE Number : 23535985
Spin-on (Open End for Bowl) See Product Guide for Variations of This Number. OE Number : 23535985

2003 Blue Bird Commercial Bus Fuel Water Separator Filter
$31.00
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: 2003 Blue Bird Commercial Bus
Equipped With:
Engine Base: 8.5L 8506cc 519ci L4 (5.1181x6.2992; 130.0x160.0);
Engine Base: 8.5L 8506cc 519ci L4 (5.1181x6.2992; 130.0x160.0);
Vehicle Fitment Notes:
Spin-on See Product Guide for Variations of This Number. OE Number : 23535985
Spin-on See Product Guide for Variations of This Number. OE Number : 23535985

2003 Blue Bird Commercial Bus Fuel Water Separator Filter
$31.00
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: 2003 Blue Bird Commercial Bus
Equipped With:
Engine Base: 8.5L 8506cc 519ci L4 (5.1181x6.2992; 130.0x160.0); Engine Designation: Series 50; Engine Manufacturer: Detroit Diesel;
Engine Base: 8.5L 8506cc 519ci L4 (5.1181x6.2992; 130.0x160.0); Engine Designation: Series 50; Engine Manufacturer: Detroit Diesel;
Vehicle Fitment Notes:
Spin-on (w/Drain) See Product Guide for Variations of This Number. OE Number : 23535985
Spin-on (w/Drain) See Product Guide for Variations of This Number. OE Number : 23535985

2003 Blue Bird Commercial Bus Fuel Water Separator Filter
$29.24
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
Fits: 2003 Blue Bird Commercial Bus
Equipped With:
Engine Base: 5.9L 359ci L6 (4.02x4.72; 102.0x120.0);
Engine Base: 5.9L 359ci L6 (4.02x4.72; 102.0x120.0);
Vehicle Fitment Notes:
Element OE Number : 3942470
Element OE Number : 3942470

2003 Blue Bird Commercial Bus Fuel Water Separator Filter
$29.24
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
Fits: 2003 Blue Bird Commercial Bus
Equipped With:
Engine Base: 5.9L 359ci L6 (4.02x4.72; 102.0x120.0); Engine Designation: ISB; Engine Manufacturer: Cummins;
Engine Base: 5.9L 359ci L6 (4.02x4.72; 102.0x120.0); Engine Designation: ISB; Engine Manufacturer: Cummins;
Vehicle Fitment Notes:
Element OE Number : 3942470
Element OE Number : 3942470

2003 Blue Bird Commercial Bus Fuel Water Separator Filter
$40.45
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: 2003 Blue Bird Commercial Bus
Equipped With:
Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0);
Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0);
Vehicle Fitment Notes:
Spin-on OE Number : 3800394
Spin-on OE Number : 3800394

2003 Blue Bird Commercial Bus Fuel Water Separator Filter
$40.45
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: 2003 Blue Bird Commercial Bus
Equipped With:
Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0); Engine Designation: ISC 8.3; Engine Manufacturer: Cummins;
Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0); Engine Designation: ISC 8.3; Engine Manufacturer: Cummins;
Vehicle Fitment Notes:
Spin-on OE Number : 3800394
Spin-on OE Number : 3800394

2003 Blue Bird Commercial Bus Fuel Water Separator Filter
$31.46
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: 2003 Blue Bird Commercial Bus
Equipped With:
Engine Base: 7.2L 441ci L6;
Engine Base: 7.2L 441ci L6;
Vehicle Fitment Notes:
Fuel/Water Separator OE Number : 1752949
Fuel/Water Separator OE Number : 1752949

2003 Blue Bird Commercial Bus Fuel Water Separator Filter
$31.46
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: 2003 Blue Bird Commercial Bus
Equipped With:
Engine Base: 7.2L 441ci L6; Engine Designation: 3126; Engine Manufacturer: Caterpillar;
Engine Base: 7.2L 441ci L6; Engine Designation: 3126; Engine Manufacturer: Caterpillar;
Vehicle Fitment Notes:
OE Number : 1752949
OE Number : 1752949

2003 Blue Bird Commercial Bus Fuel Water Separator Filter
$36.98
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: 2003 Blue Bird Commercial Bus
Equipped With:
Engine Base: 5.9L 359ci L6 (4.02x4.72; 102.0x120.0);
Engine Base: 5.9L 359ci L6 (4.02x4.72; 102.0x120.0);
Vehicle Fitment Notes:
Spin-on OE Number : 3942533
Spin-on OE Number : 3942533

2003 Blue Bird Commercial Bus Fuel Water Separator Filter
$36.98
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: 2003 Blue Bird Commercial Bus
Equipped With:
Engine Base: 5.9L 359ci L6 (4.02x4.72; 102.0x120.0); Engine Designation: ISB; Engine Manufacturer: Cummins;
Engine Base: 5.9L 359ci L6 (4.02x4.72; 102.0x120.0); Engine Designation: ISB; Engine Manufacturer: Cummins;
Vehicle Fitment Notes:
Spin-on OE Number : 3942533
Spin-on OE Number : 3942533

2003 Blue Bird Commercial Bus Fuel Water Separator Filter
$36.98
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: 2003 Blue Bird Commercial Bus
Equipped With:
Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0);
Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0);
Vehicle Fitment Notes:
Spin-on OE Number : 3942533
Spin-on OE Number : 3942533

2003 Blue Bird Commercial Bus Fuel Water Separator Filter
$36.98
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: 2003 Blue Bird Commercial Bus
Equipped With:
Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0); Engine Designation: ISC 8.3; Engine Manufacturer: Cummins;
Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0); Engine Designation: ISC 8.3; Engine Manufacturer: Cummins;
Vehicle Fitment Notes:
Spin-on OE Number : 3942533
Spin-on OE Number : 3942533

2003 Blue Bird Commercial Bus Fuel Water Separator Filter
$42.58
Limited 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: 2003 Blue Bird Commercial Bus
Equipped With:
Engine Base: 7.2L 441ci L6;
Engine Base: 7.2L 441ci L6;
Vehicle Fitment Notes:
Fuel/Water Separator OE Number : 1986378
Fuel/Water Separator OE Number : 1986378

2003 Blue Bird Commercial Bus Fuel Water Separator Filter
$42.58
Limited 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: 2003 Blue Bird Commercial Bus
Equipped With:
Engine Base: 7.2L 441ci L6; Engine Designation: 3126; Engine Manufacturer: Caterpillar;
Engine Base: 7.2L 441ci L6; Engine Designation: 3126; Engine Manufacturer: Caterpillar;
Vehicle Fitment Notes:
(Open End for Bowl) OE Number : 1986378
(Open End for Bowl) OE Number : 1986378

2003 Blue Bird Commercial Bus Fuel Water Separator Filter
$26.85
Limited 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: 2003 Blue Bird Commercial Bus
Equipped With:
Engine Base: 8.5L 8506cc 519ci L4 (5.1181x6.2992; 130.0x160.0);
Engine Base: 8.5L 8506cc 519ci L4 (5.1181x6.2992; 130.0x160.0);
Vehicle Fitment Notes:
Spin-on OE Number : 23516189
Spin-on OE Number : 23516189

2003 Blue Bird Commercial Bus Fuel Water Separator Filter
$26.85
Limited 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: 2003 Blue Bird Commercial Bus
Equipped With:
Engine Base: 8.5L 8506cc 519ci L4 (5.1181x6.2992; 130.0x160.0); Engine Designation: Series 50; Engine Manufacturer: Detroit Diesel;
Engine Base: 8.5L 8506cc 519ci L4 (5.1181x6.2992; 130.0x160.0); Engine Designation: Series 50; Engine Manufacturer: Detroit Diesel;
Vehicle Fitment Notes:
Spin-on OE Number : 23516189
Spin-on OE Number : 23516189

2003 Blue Bird Commercial Bus Fuel Water Separator Filter
$44.35
Limited 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: 2003 Blue Bird Commercial Bus
Equipped With:
Engine Base: 7.2L 441ci L6;
Engine Base: 7.2L 441ci L6;
Vehicle Fitment Notes:
Fuel/Water Separator OE Number : 1986378
Fuel/Water Separator OE Number : 1986378

2003 Blue Bird Commercial Bus Fuel Water Separator Filter
$44.35
Limited 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: 2003 Blue Bird Commercial Bus
Equipped With:
Engine Base: 7.2L 441ci L6; Engine Designation: 3126; Engine Manufacturer: Caterpillar;
Engine Base: 7.2L 441ci L6; Engine Designation: 3126; Engine Manufacturer: Caterpillar;
Vehicle Fitment Notes:
(w/Sensor Port) OE Number : 1986378
(w/Sensor Port) OE Number : 1986378