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

1991 Mack MR Air Filter
$103.41
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 Mack MR
Equipped With:
Engine Base: 11.9L 6Cyl - (-)(728) U/K U/K(Bore)U/K U/K(Stroke); Region: Canada;
Engine Base: 11.9L 6Cyl - (-)(728) U/K U/K(Bore)U/K U/K(Stroke); Region: Canada;
Vehicle Fitment Notes:
Original Equipment Part Number R950011
Original Equipment Part Number R950011

1991 Mack MR Air Filter
$103.41
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 Mack MR
Equipped With:
Engine Base: 11.9L 6Cyl - (-)(728) U/K U/K(Bore)U/K U/K(Stroke); Region: United States;
Engine Base: 11.9L 6Cyl - (-)(728) U/K U/K(Bore)U/K U/K(Stroke); Region: United States;
Vehicle Fitment Notes:
Original Equipment Part Number R950011
Original Equipment Part Number R950011





1991 Mack MR Air Filter
$159.91
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 Mack MR
Equipped With:
Engine Base: 11.9L 6Cyl - (-)(728) U/K U/K(Bore)U/K U/K(Stroke); Region: Canada;
Engine Base: 11.9L 6Cyl - (-)(728) U/K U/K(Bore)U/K U/K(Stroke); Region: Canada;
Vehicle Fitment Notes:
Original Equipment Part Number 57MD47 Donaldson FTG13 Housing
Original Equipment Part Number 57MD47 Donaldson FTG13 Housing





1991 Mack MR Air Filter
$159.91
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 Mack MR
Equipped With:
Engine Base: 11.9L 6Cyl - (-)(728) U/K U/K(Bore)U/K U/K(Stroke); Region: United States;
Engine Base: 11.9L 6Cyl - (-)(728) U/K U/K(Bore)U/K U/K(Stroke); Region: United States;
Vehicle Fitment Notes:
Original Equipment Part Number 57MD47 Donaldson FTG13 Housing
Original Equipment Part Number 57MD47 Donaldson FTG13 Housing





1991 Mack MR 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 Mack MR
Equipped With:
Engine Base: 11.9L 6Cyl - (-)(728) U/K U/K(Bore)U/K U/K(Stroke); Region: Canada;
Engine Base: 11.9L 6Cyl - (-)(728) U/K U/K(Bore)U/K U/K(Stroke); Region: Canada;
Vehicle Fitment Notes:
Original Equipment Part Number 57MD33 Donaldson EBA15 Housing
Original Equipment Part Number 57MD33 Donaldson EBA15 Housing





1991 Mack MR 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 Mack MR
Equipped With:
Engine Base: 11.9L 6Cyl - (-)(728) U/K U/K(Bore)U/K U/K(Stroke); Region: United States;
Engine Base: 11.9L 6Cyl - (-)(728) U/K U/K(Bore)U/K U/K(Stroke); Region: United States;
Vehicle Fitment Notes:
Original Equipment Part Number 57MD33 Donaldson EBA15 Housing
Original Equipment Part Number 57MD33 Donaldson EBA15 Housing





1991 Mack MR 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)
Single
Required Per Vehicle: 1
Made in USA
Fits: 1991 Mack MR
Equipped With:
Engine Base: 11.0L 672ci6; Region: Canada;
Engine Base: 11.0L 672ci6; Region: Canada;
Vehicle Fitment Notes:
Original Equipment Part Number 57MD33 Donaldson EBA15 Housing
Original Equipment Part Number 57MD33 Donaldson EBA15 Housing





1991 Mack MR 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)
Single
Required Per Vehicle: 1
Made in USA
Fits: 1991 Mack MR
Equipped With:
Engine Base: 11.0L 672ci6; Region: United States;
Engine Base: 11.0L 672ci6; Region: United States;
Vehicle Fitment Notes:
Original Equipment Part Number 57MD33 Donaldson EBA15 Housing
Original Equipment Part Number 57MD33 Donaldson EBA15 Housing





1991 Mack MR 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: 1
Made in USA
Fits: 1991 Mack MR
Equipped With:
Engine Base: 11.0L 672ci6; Region: Canada;
Engine Base: 11.0L 672ci6; Region: Canada;
Vehicle Fitment Notes:
Original Equipment Part Number 57-MD-26 Donaldson EBA13 Housing
Original Equipment Part Number 57-MD-26 Donaldson EBA13 Housing





1991 Mack MR 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: 1
Made in USA
Fits: 1991 Mack MR
Equipped With:
Engine Base: 11.0L 672ci6; Region: United States;
Engine Base: 11.0L 672ci6; Region: United States;
Vehicle Fitment Notes:
Original Equipment Part Number 57-MD-26 Donaldson EBA13 Housing
Original Equipment Part Number 57-MD-26 Donaldson EBA13 Housing




1991 Mack MR Air Filter
$104.87
Limited Stock
Condition: New
Ships: Today, Apr. 15th
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Inner
Required Per Vehicle: 1
Made in USA
Fits: 1991 Mack MR
Equipped With:
Engine Base: 11.0L 672ci6; Region: Canada;
Engine Base: 11.0L 672ci6; Region: Canada;
Vehicle Fitment Notes:
Original Equipment Part Number 57MD21 Donaldson EBA15 Housing
Original Equipment Part Number 57MD21 Donaldson EBA15 Housing




1991 Mack MR Air Filter
$104.87
Limited Stock
Condition: New
Ships: Today, Apr. 15th
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Inner
Required Per Vehicle: 1
Made in USA
Fits: 1991 Mack MR
Equipped With:
Engine Base: 11.0L 672ci6; Region: United States;
Engine Base: 11.0L 672ci6; Region: United States;
Vehicle Fitment Notes:
Original Equipment Part Number 57MD21 Donaldson EBA15 Housing
Original Equipment Part Number 57MD21 Donaldson EBA15 Housing




1991 Mack MR Air Filter
$114.26
Limited Stock
Condition: New
Ships: Today, Apr. 15th
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Outer
Required Per Vehicle: 1
Made in USA
Fits: 1991 Mack MR
Equipped With:
Engine Base: 11.0L 672ci6; Region: Canada;
Engine Base: 11.0L 672ci6; Region: Canada;
Vehicle Fitment Notes:
Original Equipment Part Number 57MD31 Donaldson EBA15 Housing
Original Equipment Part Number 57MD31 Donaldson EBA15 Housing




1991 Mack MR Air Filter
$114.26
Limited Stock
Condition: New
Ships: Today, Apr. 15th
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Outer
Required Per Vehicle: 1
Made in USA
Fits: 1991 Mack MR
Equipped With:
Engine Base: 11.0L 672ci6; Region: United States;
Engine Base: 11.0L 672ci6; Region: United States;
Vehicle Fitment Notes:
Original Equipment Part Number 57MD31 Donaldson EBA15 Housing
Original Equipment Part Number 57MD31 Donaldson EBA15 Housing

1991 Mack MR Air Filter
$144.91
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 Mack MR
Equipped With:
Engine Base: 11.9L 6Cyl - (-)(728) U/K U/K(Bore)U/K U/K(Stroke); Engine Designation: E7;
Engine Base: 11.9L 6Cyl - (-)(728) U/K U/K(Bore)U/K U/K(Stroke); Engine Designation: E7;
Vehicle Fitment Notes:
Air OE Number : 57MD47
Air OE Number : 57MD47

1991 Mack MR Air Filter
$144.91
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 Mack MR
Equipped With:
Engine Base: 11.9L 6Cyl - (-)(728) U/K U/K(Bore)U/K U/K(Stroke); Engine Designation: E7; Engine Manufacturer: Mack;
Engine Base: 11.9L 6Cyl - (-)(728) U/K U/K(Bore)U/K U/K(Stroke); Engine Designation: E7; Engine Manufacturer: Mack;
Vehicle Fitment Notes:
20 15/32 Inch OE Number : 57MD47
20 15/32 Inch OE Number : 57MD47

1991 Mack MR 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: 1991 Mack MR
Equipped With:
Engine Base: 11.9L 6Cyl - (-)(728) U/K U/K(Bore)U/K U/K(Stroke); Engine Designation: E7;
Engine Base: 11.9L 6Cyl - (-)(728) U/K U/K(Bore)U/K U/K(Stroke); Engine Designation: E7;
Vehicle Fitment Notes:
Air
Air

1991 Mack MR 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: 1991 Mack MR
Equipped With:
Engine Base: 11.9L 6Cyl - (-)(728) U/K U/K(Bore)U/K U/K(Stroke); Engine Designation: E7; Engine Manufacturer: Mack;
Engine Base: 11.9L 6Cyl - (-)(728) U/K U/K(Bore)U/K U/K(Stroke); Engine Designation: E7; Engine Manufacturer: Mack;
Vehicle Fitment Notes:
22 13/16 Inch
22 13/16 Inch




1991 Mack MR Air Filter
$126.34
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1991 Mack MR
Equipped With:
Engine Base: 11.0L 672ci6; Region: Canada;
Engine Base: 11.0L 672ci6; Region: Canada;
Vehicle Fitment Notes:
Original Equipment Part Number 2MD1130P4 with Farr Housing
Original Equipment Part Number 2MD1130P4 with Farr Housing




1991 Mack MR Air Filter
$126.34
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1991 Mack MR
Equipped With:
Engine Base: 11.0L 672ci6; Region: United States;
Engine Base: 11.0L 672ci6; Region: United States;
Vehicle Fitment Notes:
Original Equipment Part Number 2MD1130P4 with Farr Housing
Original Equipment Part Number 2MD1130P4 with Farr Housing