1998 Peterbilt 378 Air Filter
Browse our online catalogue to find original replacement Air Filters specifically designed to fit a 1998 Peterbilt 378.
1998 Peterbilt 378 Air Filter
$126.07
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: 1998 Peterbilt 378
Equipped With:
Engine Base: 10.3L 10309cc 629ci L6 (4.9213x5.5118; 125.0x140.0);
Engine Base: 10.3L 10309cc 629ci L6 (4.9213x5.5118; 125.0x140.0);
Vehicle Fitment Notes:
Radial Seal
Radial Seal
1998 Peterbilt 378 Air Filter
$126.07
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: 1998 Peterbilt 378
Equipped With:
Engine Base: 10.3L 10309cc 629ci L6 (4.9213x5.5118; 125.0x140.0); Engine Designation: C10; Engine Manufacturer: Caterpillar;
Engine Base: 10.3L 10309cc 629ci L6 (4.9213x5.5118; 125.0x140.0); Engine Designation: C10; Engine Manufacturer: Caterpillar;
Vehicle Fitment Notes:
23 23/32 Inch Radial Seal
23 23/32 Inch Radial Seal
1998 Peterbilt 378 Air Filter
$126.07
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: 1998 Peterbilt 378
Equipped With:
Engine Base: 12.0L 732ci6 (5.10x5.90; 130.0x150.0);
Engine Base: 12.0L 732ci6 (5.10x5.90; 130.0x150.0);
Vehicle Fitment Notes:
Radial Seal
Radial Seal
1998 Peterbilt 378 Air Filter
$126.07
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: 1998 Peterbilt 378
Equipped With:
Engine Base: 12.0L 732ci6 (5.10x5.90; 130.0x150.0); Engine Designation: C12; Engine Manufacturer: Caterpillar;
Engine Base: 12.0L 732ci6 (5.10x5.90; 130.0x150.0); Engine Designation: C12; Engine Manufacturer: Caterpillar;
Vehicle Fitment Notes:
23 23/32 Inch Radial Seal
23 23/32 Inch Radial Seal
1998 Peterbilt 378 Air Filter
$126.07
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: 1998 Peterbilt 378
Equipped With:
Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1);
Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1);
Vehicle Fitment Notes:
Radial Seal OE Number : P534816
Radial Seal OE Number : P534816
1998 Peterbilt 378 Air Filter
$126.07
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: 1998 Peterbilt 378
Equipped With:
Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1); Engine Designation: 3406; Engine Manufacturer: Caterpillar;
Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1); Engine Designation: 3406; Engine Manufacturer: Caterpillar;
Vehicle Fitment Notes:
23 23/32 Inch Radial Seal Don. : P534816
23 23/32 Inch Radial Seal Don. : P534816
1998 Peterbilt 378 Air Filter
$126.07
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: 1998 Peterbilt 378
Equipped With:
Engine Base: 12.7L 12686cc 774ci L6 (5.1181x6.2992; 130.0x160.0);
Engine Base: 12.7L 12686cc 774ci L6 (5.1181x6.2992; 130.0x160.0);
Vehicle Fitment Notes:
Radial Seal OE Number : P534816
Radial Seal OE Number : P534816
1998 Peterbilt 378 Air Filter
$126.07
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: 1998 Peterbilt 378
Equipped With:
Engine Base: 12.7L 12686cc 774ci L6 (5.1181x6.2992; 130.0x160.0); Engine Designation: Series 60; Engine Manufacturer: Detroit Diesel;
Engine Base: 12.7L 12686cc 774ci L6 (5.1181x6.2992; 130.0x160.0); Engine Designation: Series 60; Engine Manufacturer: Detroit Diesel;
Vehicle Fitment Notes:
Radial Seal Don. : P534816 Air
Radial Seal Don. : P534816 Air
1998 Peterbilt 378 Air Filter
$152.62
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: 1998 Peterbilt 378
Equipped With:
Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1);
Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1);
Vehicle Fitment Notes:
Radial Seal OE Number : P534925
Radial Seal OE Number : P534925
1998 Peterbilt 378 Air Filter
$152.62
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: 1998 Peterbilt 378
Equipped With:
Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1); Engine Designation: 3406; Engine Manufacturer: Caterpillar;
Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1); Engine Designation: 3406; Engine Manufacturer: Caterpillar;
Vehicle Fitment Notes:
25 13/16 Inch Radial Seal Don. : P534925
25 13/16 Inch Radial Seal Don. : P534925
1998 Peterbilt 378 Air Filter
$146.98
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: 1998 Peterbilt 378
Equipped With:
Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1);
Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1);
Vehicle Fitment Notes:
Radial Seal Extreme Performance OE Number : P534816
Radial Seal Extreme Performance OE Number : P534816
1998 Peterbilt 378 Air Filter
$146.98
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: 1998 Peterbilt 378
Equipped With:
Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1); Engine Designation: 3406; Engine Manufacturer: Caterpillar;
Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1); Engine Designation: 3406; Engine Manufacturer: Caterpillar;
Vehicle Fitment Notes:
23 23/32 Inch Radial Seal Extreme Performance Don. : P534816
23 23/32 Inch Radial Seal Extreme Performance Don. : P534816
1998 Peterbilt 378 Air Filter
$146.98
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: 1998 Peterbilt 378
Equipped With:
Engine Base: 12.7L 12686cc 774ci L6 (5.1181x6.2992; 130.0x160.0);
Engine Base: 12.7L 12686cc 774ci L6 (5.1181x6.2992; 130.0x160.0);
Vehicle Fitment Notes:
Radial Seal Extreme Performance OE Number : P534816
Radial Seal Extreme Performance OE Number : P534816
1998 Peterbilt 378 Air Filter
$146.98
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: 1998 Peterbilt 378
Equipped With:
Engine Base: 12.7L 12686cc 774ci L6 (5.1181x6.2992; 130.0x160.0); Engine Designation: Series 60; Engine Manufacturer: Detroit Diesel;
Engine Base: 12.7L 12686cc 774ci L6 (5.1181x6.2992; 130.0x160.0); Engine Designation: Series 60; Engine Manufacturer: Detroit Diesel;
Vehicle Fitment Notes:
Radial Seal Extreme Performance Don. : P534816 Air
Radial Seal Extreme Performance Don. : P534816 Air
1998 Peterbilt 378 Air Filter
$101.74
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: 1998 Peterbilt 378
Equipped With:
Engine Base: 12.7L 12686cc 774ci L6 (5.1181x6.2992; 130.0x160.0);
Engine Base: 12.7L 12686cc 774ci L6 (5.1181x6.2992; 130.0x160.0);
Vehicle Fitment Notes:
Axial Seal See Product Guide for Variations of This Number. OE Number : P181008
Axial Seal See Product Guide for Variations of This Number. OE Number : P181008
1998 Peterbilt 378 Air Filter
$101.74
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: 1998 Peterbilt 378
Equipped With:
Engine Base: 12.7L 12686cc 774ci L6 (5.1181x6.2992; 130.0x160.0); Engine Designation: Series 60; Engine Manufacturer: Detroit Diesel;
Engine Base: 12.7L 12686cc 774ci L6 (5.1181x6.2992; 130.0x160.0); Engine Designation: Series 60; Engine Manufacturer: Detroit Diesel;
Vehicle Fitment Notes:
Axial Seal See Product Guide for Variations of This Number. Don. : P181008
Axial Seal See Product Guide for Variations of This Number. Don. : P181008
1998 Peterbilt 378 Air Filter
$85.30
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: 1998 Peterbilt 378
Equipped With:
Engine Base: 10.8L 10834cc 661ci L6 (4.9213x5.7874; 125x147);
Engine Base: 10.8L 10834cc 661ci L6 (4.9213x5.7874; 125x147);
Vehicle Fitment Notes:
Axial Seal OE Number : P181007
Axial Seal OE Number : P181007
1998 Peterbilt 378 Air Filter
$85.30
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: 1998 Peterbilt 378
Equipped With:
Engine Base: 10.8L 10834cc 661ci L6 (4.9213x5.7874; 125x147); Engine Designation: M11; Engine Manufacturer: Cummins;
Engine Base: 10.8L 10834cc 661ci L6 (4.9213x5.7874; 125x147); Engine Designation: M11; Engine Manufacturer: Cummins;
Vehicle Fitment Notes:
Axial Seal Don. : P181007
Axial Seal Don. : P181007
1998 Peterbilt 378 Air Filter
$85.30
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: 2
Made in USA
Fits: 1998 Peterbilt 378
Equipped With:
Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1);
Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1);
Vehicle Fitment Notes:
Axial Seal OE Number : P181007
Axial Seal OE Number : P181007
1998 Peterbilt 378 Air Filter
$85.30
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: 2
Made in USA
Fits: 1998 Peterbilt 378
Equipped With:
Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1); Engine Designation: 3406; Engine Manufacturer: Caterpillar;
Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1); Engine Designation: 3406; Engine Manufacturer: Caterpillar;
Vehicle Fitment Notes:
Axial Seal Don. : P181007
Axial Seal Don. : P181007
1998 Peterbilt 378 Air Filter
$129.27
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: 1998 Peterbilt 378
Equipped With:
Engine Base: 10.5L 638ci6;
Engine Base: 10.5L 638ci6;
Vehicle Fitment Notes:
Conical See Product Guide for Variations of This Number. OE Number : P140822
Conical See Product Guide for Variations of This Number. OE Number : P140822
1998 Peterbilt 378 Air Filter
$129.27
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: 1998 Peterbilt 378
Equipped With:
Engine Base: 10.5L 638ci6; Engine Designation: 3306; Engine Manufacturer: Caterpillar;
Engine Base: 10.5L 638ci6; Engine Designation: 3306; Engine Manufacturer: Caterpillar;
Vehicle Fitment Notes:
See Product Guide for Variations of This Number. Don. : P140822
See Product Guide for Variations of This Number. Don. : P140822
1998 Peterbilt 378 Air Filter
$123.46
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: 1998 Peterbilt 378
Equipped With:
Engine Base: 10.3L 10309cc 629ci L6 (4.9213x5.5118; 125.0x140.0);
Engine Base: 10.3L 10309cc 629ci L6 (4.9213x5.5118; 125.0x140.0);
Vehicle Fitment Notes:
Radial Seal OE Number : P542753
Radial Seal OE Number : P542753
1998 Peterbilt 378 Air Filter
$123.46
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: 1998 Peterbilt 378
Equipped With:
Engine Base: 10.3L 10309cc 629ci L6 (4.9213x5.5118; 125.0x140.0); Engine Designation: C10; Engine Manufacturer: Caterpillar;
Engine Base: 10.3L 10309cc 629ci L6 (4.9213x5.5118; 125.0x140.0); Engine Designation: C10; Engine Manufacturer: Caterpillar;
Vehicle Fitment Notes:
21 9/32 Inch Radial Seal Don. : P542753
21 9/32 Inch Radial Seal Don. : P542753
1998 Peterbilt 378 Air Filter
$123.46
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: 1998 Peterbilt 378
Equipped With:
Engine Base: 12.0L 732ci6 (5.10x5.90; 130.0x150.0);
Engine Base: 12.0L 732ci6 (5.10x5.90; 130.0x150.0);
Vehicle Fitment Notes:
Radial Seal OE Number : P542753
Radial Seal OE Number : P542753
1998 Peterbilt 378 Air Filter
$123.46
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: 1998 Peterbilt 378
Equipped With:
Engine Base: 12.0L 732ci6 (5.10x5.90; 130.0x150.0); Engine Designation: C12; Engine Manufacturer: Caterpillar;
Engine Base: 12.0L 732ci6 (5.10x5.90; 130.0x150.0); Engine Designation: C12; Engine Manufacturer: Caterpillar;
Vehicle Fitment Notes:
21 9/32 Inch Radial Seal Don. : P542753
21 9/32 Inch Radial Seal Don. : P542753
1998 Peterbilt 378 Air Filter
$143.99
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1998 Peterbilt 378
Equipped With:
Engine Base: 10.3L 10309cc 629ci L6 (4.9213x5.5118; 125.0x140.0);
Engine Base: 10.3L 10309cc 629ci L6 (4.9213x5.5118; 125.0x140.0);
Vehicle Fitment Notes:
Axial Seal OE Number : P522293
Axial Seal OE Number : P522293
1998 Peterbilt 378 Air Filter
$143.99
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1998 Peterbilt 378
Equipped With:
Engine Base: 10.3L 10309cc 629ci L6 (4.9213x5.5118; 125.0x140.0); Engine Designation: C10; Engine Manufacturer: Caterpillar;
Engine Base: 10.3L 10309cc 629ci L6 (4.9213x5.5118; 125.0x140.0); Engine Designation: C10; Engine Manufacturer: Caterpillar;
Vehicle Fitment Notes:
Axial Seal Don. : P522293
Axial Seal Don. : P522293
1998 Peterbilt 378 Air Filter
$143.99
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1998 Peterbilt 378
Equipped With:
Engine Base: 10.8L 10834cc 661ci L6 (4.9213x5.7874; 125x147);
Engine Base: 10.8L 10834cc 661ci L6 (4.9213x5.7874; 125x147);
Vehicle Fitment Notes:
Conical OE Number : P522293
Conical OE Number : P522293
1998 Peterbilt 378 Air Filter
$143.99
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1998 Peterbilt 378
Equipped With:
Engine Base: 10.8L 10834cc 661ci L6 (4.9213x5.7874; 125x147); Engine Designation: M11; Engine Manufacturer: Cummins;
Engine Base: 10.8L 10834cc 661ci L6 (4.9213x5.7874; 125x147); Engine Designation: M11; Engine Manufacturer: Cummins;
Vehicle Fitment Notes:
Conical Don. : P522293
Conical Don. : P522293
1998 Peterbilt 378 Air Filter
$143.99
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1998 Peterbilt 378
Equipped With:
Engine Base: 12.0L 732ci6 (5.10x5.90; 130.0x150.0);
Engine Base: 12.0L 732ci6 (5.10x5.90; 130.0x150.0);
Vehicle Fitment Notes:
Axial Seal OE Number : P522293
Axial Seal OE Number : P522293
1998 Peterbilt 378 Air Filter
$143.99
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1998 Peterbilt 378
Equipped With:
Engine Base: 12.0L 732ci6 (5.10x5.90; 130.0x150.0); Engine Designation: C12; Engine Manufacturer: Caterpillar;
Engine Base: 12.0L 732ci6 (5.10x5.90; 130.0x150.0); Engine Designation: C12; Engine Manufacturer: Caterpillar;
Vehicle Fitment Notes:
Axial Seal Don. : P522293
Axial Seal Don. : P522293
1998 Peterbilt 378 Air Filter
$143.99
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1998 Peterbilt 378
Equipped With:
Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1);
Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1);
Vehicle Fitment Notes:
Conical OE Number : P522293
Conical OE Number : P522293
1998 Peterbilt 378 Air Filter
$143.99
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1998 Peterbilt 378
Equipped With:
Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1); Engine Designation: 3406; Engine Manufacturer: Caterpillar;
Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1); Engine Designation: 3406; Engine Manufacturer: Caterpillar;
Vehicle Fitment Notes:
Conical Don. : P522293
Conical Don. : P522293
1998 Peterbilt 378 Air Filter
$143.99
Out of Stock
Condition: New
Required Per Vehicle: 2
Made in USA
Fits: 1998 Peterbilt 378
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:
Conical OE Number : P522293
Conical OE Number : P522293
1998 Peterbilt 378 Air Filter
$143.99
Out of Stock
Condition: New
Required Per Vehicle: 2
Made in USA
Fits: 1998 Peterbilt 378
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. : P522293
Don. : P522293