1991 Kenworth C550 Air Filter
Browse our online catalogue to find original replacement Air Filters specifically designed to fit a 1991 Kenworth C550.




1991 Kenworth C550 Air Filter
$131.28
$77.19
10+ In Stock
Condition: New
Ships: Today, Feb. 26th
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: 1991 Kenworth C550
Equipped With:
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4); Engine Designation: N14;
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4); Engine Designation: N14;
Vehicle Fitment Notes:
Donaldson 15" Housing HD Metal-End Air Filter Use until inventory is depleted Without A/C
Donaldson 15" Housing HD Metal-End Air Filter Use until inventory is depleted Without A/C




1991 Kenworth C550 Air Filter
$131.28
$77.19
10+ In Stock
Condition: New
Ships: Today, Feb. 26th
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: 1991 Kenworth C550
Equipped With:
Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1); Engine Designation: 3406;
Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1); Engine Designation: 3406;
Vehicle Fitment Notes:
Donaldson 15" Housing HD Metal-End Air Filter Use until inventory is depleted Without A/C
Donaldson 15" Housing HD Metal-End Air Filter Use until inventory is depleted Without A/C

1991 Kenworth C550 Air Filter
$107.54
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: 2
Made in USA
Fits: 1991 Kenworth C550
Equipped With:
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4);
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4);
Vehicle Fitment Notes:
Air OE Number : P537791
Air OE Number : P537791

1991 Kenworth C550 Air Filter
$107.54
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: 2
Made in USA
Fits: 1991 Kenworth C550
Equipped With:
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4); Engine Designation: N14; Engine Manufacturer: Cummins;
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4); Engine Designation: N14; Engine Manufacturer: Cummins;
Vehicle Fitment Notes:
Don. : P537791
Don. : P537791

1991 Kenworth C550 Air Filter
$150.38
$88.41
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1991 Kenworth C550
Equipped With:
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4); Engine Designation: N14;
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4); Engine Designation: N14;
Vehicle Fitment Notes:
HD Cone-Shaped, Conical Air Filter Use until inventory is depleted
HD Cone-Shaped, Conical Air Filter Use until inventory is depleted