1991 Peterbilt 378 Air Filter
Browse our online catalogue to find original replacement Air Filters specifically designed to fit a 1991 Peterbilt 378.
1991 Peterbilt 378 Air Filter
$148.49
10+ In Stock
Condition: New
Ships: Today, Apr. 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: 1991 Peterbilt 378
Equipped With:
Aspiration: Turbocharged; Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136); Fuel Type: DIESEL; Region: Canada;
Aspiration: Turbocharged; Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136); Fuel Type: DIESEL; Region: Canada;
Vehicle Fitment Notes:
Original Equipment Part Number P522293 Requires Special Order Gasket # 157000 - Order Separately Donaldson EBA11 Housing
Original Equipment Part Number P522293 Requires Special Order Gasket # 157000 - Order Separately Donaldson EBA11 Housing
1991 Peterbilt 378 Air Filter
$148.49
10+ In Stock
Condition: New
Ships: Today, Apr. 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: 1991 Peterbilt 378
Equipped With:
Aspiration: Turbocharged; Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136); Fuel Type: DIESEL; Region: United States;
Aspiration: Turbocharged; Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136); Fuel Type: DIESEL; Region: United States;
Vehicle Fitment Notes:
Original Equipment Part Number P522293 Requires Special Order Gasket # 157000 - Order Separately Donaldson EBA11 Housing
Original Equipment Part Number P522293 Requires Special Order Gasket # 157000 - Order Separately Donaldson EBA11 Housing
1991 Peterbilt 378 Air Filter
$120.05
In Stock
Condition: New
Ships: Today, Apr. 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: 1991 Peterbilt 378
Equipped With:
Engine Base: 10.3L 629ci6; Fuel Type: DIESEL; Region: Canada;
Engine Base: 10.3L 629ci6; Fuel Type: DIESEL; Region: Canada;
Vehicle Fitment Notes:
Original Equipment Part Number P181008
Original Equipment Part Number P181008
1991 Peterbilt 378 Air Filter
$120.05
In Stock
Condition: New
Ships: Today, Apr. 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: 1991 Peterbilt 378
Equipped With:
Engine Base: 10.3L 629ci6; Fuel Type: DIESEL; Region: United States;
Engine Base: 10.3L 629ci6; Fuel Type: DIESEL; Region: United States;
Vehicle Fitment Notes:
Original Equipment Part Number P181008
Original Equipment Part Number P181008
1991 Peterbilt 378 Air Filter
$136.82
In Stock
Condition: New
Ships: Today, Apr. 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: 1991 Peterbilt 378
Equipped With:
Aspiration: Turbocharged; Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1); Fuel Type: DIESEL; Region: Canada;
Aspiration: Turbocharged; Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1); Fuel Type: DIESEL; Region: Canada;
Vehicle Fitment Notes:
Original Equipment Part Number 3I0342
Original Equipment Part Number 3I0342
1991 Peterbilt 378 Air Filter
$136.82
In Stock
Condition: New
Ships: Today, Apr. 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: 1991 Peterbilt 378
Equipped With:
Aspiration: Turbocharged; Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1); Fuel Type: DIESEL; Region: United States;
Aspiration: Turbocharged; Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1); Fuel Type: DIESEL; Region: United States;
Vehicle Fitment Notes:
Original Equipment Part Number 3I0342
Original Equipment Part Number 3I0342
1991 Peterbilt 378 Air Filter
$101.20
In Stock
Condition: New
Ships: Today, Apr. 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: 2
Made in USA
Fits: 1991 Peterbilt 378
Equipped With:
Aspiration: Turbocharged; Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4); Fuel Type: DIESEL; Region: Canada;
Aspiration: Turbocharged; Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4); Fuel Type: DIESEL; Region: Canada;
Vehicle Fitment Notes:
Original Equipment Part Number P181007
Original Equipment Part Number P181007
1991 Peterbilt 378 Air Filter
$101.20
In Stock
Condition: New
Ships: Today, Apr. 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: 2
Made in USA
Fits: 1991 Peterbilt 378
Equipped With:
Aspiration: Turbocharged; Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4); Fuel Type: DIESEL; Region: United States;
Aspiration: Turbocharged; Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4); Fuel Type: DIESEL; Region: United States;
Vehicle Fitment Notes:
Original Equipment Part Number P181007
Original Equipment Part Number P181007
1991 Peterbilt 378 Air Filter
$134.41
In Stock
Condition: New
Ships: Today, Apr. 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: 2
Made in USA
Fits: 1991 Peterbilt 378
Equipped With:
Aspiration: Turbocharged; Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136); Fuel Type: DIESEL; Region: Canada;
Aspiration: Turbocharged; Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136); Fuel Type: DIESEL; Region: Canada;
Vehicle Fitment Notes:
Original Equipment Part Number P181009 Donaldson EBA15 Housing
Original Equipment Part Number P181009 Donaldson EBA15 Housing
1991 Peterbilt 378 Air Filter
$134.41
In Stock
Condition: New
Ships: Today, Apr. 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: 2
Made in USA
Fits: 1991 Peterbilt 378
Equipped With:
Aspiration: Turbocharged; Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136); Fuel Type: DIESEL; Region: United States;
Aspiration: Turbocharged; Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136); Fuel Type: DIESEL; Region: United States;
Vehicle Fitment Notes:
Original Equipment Part Number P181009 Donaldson EBA15 Housing
Original Equipment Part Number P181009 Donaldson EBA15 Housing
1991 Peterbilt 378 Air Filter
$156.21
In Stock
Condition: New
Ships: Today, Apr. 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: 1991 Peterbilt 378
Equipped With:
Engine Base: 10.3L 629ci6; Fuel Type: DIESEL; Region: Canada;
Engine Base: 10.3L 629ci6; Fuel Type: DIESEL; Region: Canada;
Vehicle Fitment Notes:
Original Equipment Part Number 3I0967
Original Equipment Part Number 3I0967
1991 Peterbilt 378 Air Filter
$156.21
In Stock
Condition: New
Ships: Today, Apr. 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: 1991 Peterbilt 378
Equipped With:
Engine Base: 10.3L 629ci6; Fuel Type: DIESEL; Region: United States;
Engine Base: 10.3L 629ci6; Fuel Type: DIESEL; Region: United States;
Vehicle Fitment Notes:
Original Equipment Part Number 3I0967
Original Equipment Part Number 3I0967
1991 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: 1991 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
1991 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: 1991 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
1991 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: 1991 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
1991 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: 1991 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
1991 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: 1991 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
1991 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: 1991 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
1991 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: 1991 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
1991 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: 1991 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
1991 Peterbilt 378 Air Filter
$143.99
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: 1991 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
1991 Peterbilt 378 Air Filter
$143.99
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: 1991 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
1991 Peterbilt 378 Air Filter
$143.99
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 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
1991 Peterbilt 378 Air Filter
$143.99
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 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
1991 Peterbilt 378 Air Filter
$152.62
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 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
1991 Peterbilt 378 Air Filter
$152.62
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 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
1991 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: 1991 Peterbilt 378
Equipped With:
Engine Base: 10.3L 629ci6;
Engine Base: 10.3L 629ci6;
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
1991 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: 1991 Peterbilt 378
Equipped With:
Engine Base: 10.3L 629ci6; Engine Designation: 3176; Engine Manufacturer: Caterpillar;
Engine Base: 10.3L 629ci6; Engine Designation: 3176; Engine Manufacturer: Caterpillar;
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
1991 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: 1991 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
1991 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: 1991 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
1991 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: 1991 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
1991 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: 1991 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
1991 Peterbilt 378 Air Filter
$148.87
In Stock
Condition: New
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Required Per Vehicle: 1
Made in USA
Fits: 1991 Peterbilt 378
Equipped With:
Engine Base: 10.3L 629ci6;
Engine Base: 10.3L 629ci6;
Vehicle Fitment Notes:
Conical OE Number : P521598
Conical OE Number : P521598
1991 Peterbilt 378 Air Filter
$148.87
In Stock
Condition: New
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Required Per Vehicle: 1
Made in USA
Fits: 1991 Peterbilt 378
Equipped With:
Engine Base: 10.3L 629ci6; Engine Designation: 3176; Engine Manufacturer: Caterpillar;
Engine Base: 10.3L 629ci6; Engine Designation: 3176; Engine Manufacturer: Caterpillar;
Vehicle Fitment Notes:
Conical Don. : P521598
Conical Don. : P521598
1991 Peterbilt 378 Air Filter
$129.27
Limited Stock
Condition: New
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Required Per Vehicle: 1
Made in USA
Fits: 1991 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
1991 Peterbilt 378 Air Filter
$129.27
Limited Stock
Condition: New
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Required Per Vehicle: 1
Made in USA
Fits: 1991 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