truck - radiator tanks and parts - Bolt on Bottom Tanks - mack
Header: 37.00" x 6.87"
44 Bolt Holes
Mack Bottom Tank
This tank is similar to tank #MK 662, except with 5/8" NF mounting nuts instead of brackets, and only one flanged connection. Bolt-on hose connection has a 2.50" diameter and turns on a 90 degree bend. The tank has a 3/8" NPT flange in the center for a drain.
Header: 37.00" x 6.00"
44 Bolt Holes
Mack Bottom Tank
This tank has two bolt-on type flanges with two 7/16" threaded holes in each, and two mounting brackets with holes @ 8.00" centers.
Header: 33.00" x 6.37"
40 Bolt Holes
Mack Bottom Tank
One 2.50" O.D. hose connection on driver
Header: 33.00" x 6.37"
40 Bolt Holes
Mack Bottom Tank
One 2.50" O.D. hose connection straight out bottom. Tank slopes from end to hose connection.
Header: 28.87" x 6.37"
34 Bolt Holes
Mack Bottom Tank
This tank has a 2.50" diameter hose connection with a 3/8" NPT flange next to it, and a 1.25" diameter hose connection coming out of the end of the tank at a 90 degree angle and facing into the radiator at about a 45 degree angle.
Header: 42.00" x 6.25"
48 Bolt Holes
Mack Bottom Tank
This tank has a 2.50" diameter hose connection 16.12" from the end, and two mounting brackets approximately 2.50" high (they taper about a 1/4"). Each mounting bracket has a 5/8" diameter hole and are 20.00" center to center.
Header: 36.37" x 6.25"
46 Bolt Holes
Mack Bottom Tank
One 2.50" O.D. hose connection, 6.50" in from end. One mounting bracket 7.25" high with two 5/8" diameter holes at 8.00" centers. Tank is only 1.37" deep.
Header: 36.37" x 6.25"
46 Bolt Holes
Mack Bottom Tank
One 2.00" O.D. hose connection, straight out to engine on passenger side 11.18" in. One bracket on each end of tank with a 5/16" diameter hole in each.
Header: 36.37" x 6.25"
46 Bolt Holes
Mack Bottom Tank
Header: 36.37" x 6.25"
46 Bolt Holes
Mack Bottom Tank
One 2.50" hose connection on driver
Header: 36.37" x 6.25"
46 Bolt Holes
Mack Bottom Tank
One 2.50" O.D. hose connection on driver
Header: 37.00" x 6.87"
44 Bolt Holes
Mack Bottom Tank
Same as model #MK 660 except header is 7/8" wider and mounting brackets are higher.
Header: 36.37" x 6.25"
46 Bolt Holes
Mack Bottom Tank
One 2.50" O.D. hose connection on driver
Header: 36.37" x 6.25"
46 Bolt Holes
Mack Bottom Tank
This tank has a 3.50" diameter hose connection straight out the bottom approximately 16.00" in from end, a 3/8" NPT fitting on the bottom, and two keyhole type mounting holes 19.50" from the end of one key to the end of the other.
Header: 36.37" x 6.25"
46 Bolt Holes
Mack Bottom Tank
This tank has a 3.00" diameter hose connection, and two keyhole brackets @ 15.75" center. Note: tank #MK 6625 is the same tank with a 3.50" diameter hose connection.
Header: 36.37" x 6.25"
46 Bolt Holes
Mack Bottom Tank
This tank has a 3.00" diameter hose connection, two keyhole brackets @ 15.75" centers, and a 3/8" NPT flange.
Header: 36.37" x 6.25"
46 Bolt Holes
Mack Bottom Tank
This tank has a 2.50" diameter hose connection, a 1/4" NPT flange, and a 7 plate oil cooler with 18.00" centers. Note: this tank is similar to tank #MK 6628, except that it has a 38 BH bolt pattern instead of a 34 BH bolt pattern. (check before ordering)
Header: 28.87" x 6.37"
38 Bolt Holes
Mack Bottom Tank
This tank has a 2.50" diameter hose connection, a 3/8" NPT flange, and a 7 plate oil cooler with 18.00" centers.
Header: 36.37" x 6.25"
46 Bolt Holes
Mack Bottom Tank
This tank has a 1.00" diameter and a 1.25" diameter hose connection, two keyhole brackets that sit low on the tank @ 15.75" centers, and two 1/4" NPT flanges. A baffle in the center of the tank, splits the radiator front to back.
Header: 28.87" x 6.37"
34 Bolt Holes
Mack Bottom Tank
This tank has a 2.50" diameter hose connection, a 3/8" NPT flange, and a 7 plate oil cooler with 18.00" centers. Note: this tank is similar to tank #MK 6624, except it has a 34 BH bolt pattern instead of a 38 BH bolt pattern. (check before ordering)
Header: 36.37" x 6.25"
46 Bolt Holes
Mack Bottom Tank
This tank has a 2.50" diameter hose connection on the driver's side facing the engine, a 3/8" NPT flange on the bottom of the tank, and two keyhole type mounting brackets on the bottom of the tank. This tank comes with an oil cooler installed and can be ordered with either a 7 plate or 10 plate oil cooler with 3/4" NPT fittings spaced @ 18.00" center to center facing the engine. Note: tank #MK 6619 is identical except without an oil cooler.
Header: 40.00" x 6.50"
48 Bolt Holes
Mack Bottom Tank
This tank has a bolt-on type flange angled at approximately 40 degrees, with four 7/16" NC threaded holes. There are two 5/8" NC mounting holes @ 9.00" centers.
Header: 29.50" x 6.50"
38 Bolt Holes
Mack Bottom Tank
One bolt on type flange with four 7/16" N.C. threaded holes. Two 5/8" N.C. mounting holes at 9.00" centers. NOTE: Same as #MK 663 but shorter.
Header: 28.87" x 6.37"
34 Bolt Holes
Mack Bottom Tank
This tank has a 2.50" diameter hose connection, a 3/8" NPT flange for a drain cock, and a 7 plate oil cooler with 18.00" centers (718PC). Note: this tank is similar to a #MK 6626, but with 34 bolt holes.
Header: 36.37" x 6.25"
46 Bolt Holes
Mack Bottom Tank
This tank is the same as tank #MK 6627LF, but with taller keyhole brackets.
Header: 29.50" x 6.25"
40 Bolt Holes
Mack Bottom Tank
One flange in center of tank with a 2.75" dia. hole and two bolt holes with 7/16" N.C. threads. One flange on driver
Header: 29.50" x 6.12"
44 Bolt Holes
Mack Bottom Tank
Tank has a 5.00" wide x 1.00" deep cut-out in center of header for power take off, creating two 6.12" x 12.25" header flanges with 22 bolt holes each. Flanges & mounts are the same as #MK 664.
Header: 33.00" x 6.37"
40 Bolt Holes
Mack Bottom Tank
This tank has a bolt-on type flange on the driver
Header: 33.00" x 6.37"
40 Bolt Holes
Mack Bottom Tank
This tank is a mirror image of tank #MK 665, so the rectangular flange is on passenger
Header: 42.50" x 7.75"
54 Bolt Holes
Mack Bottom Tank
Bottom tank has two mounting plates threaded with 5/8" N.C. One 1/4" NPT fitting. One 2.50" O.D. pipe. One 3/4" NPT fitting. Two holes for 18.00" 14 plate oil cooler. NOTE: Oil cooler is NOT included with the tank. Please order oil cooler separately.
Header: 42.50" x 7.75"
54 Bolt Holes
Mack Bottom Tank
Bottom tank has one 2.50" hose connection. One 1/4" NPT fitting. Two mounting plates threaded 5/8" N.C. One 3/4" NPT fitting. Two holes for a 14 plate 18.00" center oil cooler. NOTE: Oil cooler is NOT included with the tank. It must be ordered separately.
Header: 42.50" x 7.75"
54 Bolt Holes
Mack Bottom Tank
This bottom tank has two mounting plates with a 5/8" NC threaded hole in the center, a 1.00" diameter hose connection that runs along the front of the tank, a 1.25" diameter hose connection, and two 1/4" NPT drain flanges. A baffle divides the tank across the width.