bus motor home - radiator tanks and parts - Bolt on Bottom Tanks - bus
Header: 33.12" x 9.00"
46 Bolt Holes
Bottom Tank
Identical to tank # BS751 except it is 9.00" wide
Header: 27.06" x 6.25"
32 Bolt Holes
GMC Bus Bottom Tank
2 bolt on flanges
2 - 5/16" NC threaded nuts on each end of the tank
2 - 5/16" NC threaded nuts along the fan side
4 - 7/16" NC threaded bosses on top of tank for mounting purposes
Header: 29.75" x 4.75"
36 Bolt Holes
Bottom Tank
2.75" diameter hose connection that faces the ground
2 - 5/16" NC threaded nuts on each end of the tank
1/4" NPT flange for a drain
Header: 30.87" x 8.37"
40 Bolt Holes
Bottom Tank
Low profile tank has a large flange connection w/ 4 - 3/8" NC threaded blind bolt holes 12.50" from the edge of the tank to the center of the 2.37" diameter hole in the flange
Header: 29.75" x 4.75
36 Bolt Holes
Bottom Tank
2.75" diameter hose connection that comes out the bottom and has a 90 degree angle
3/8" NPT flange for a drain
2 - 5/16" NC threaded holes on each end of the tank
Header : 33.75" x 6.25"
42 Bolt Holes
Bottom Tank
2.75" diameter hose connection
3/8" NPT flange on the housing
Matches tank # BS740
Header: 35.12" x 6.62"
46 Bolt Holes
Blue Bird Bottom Tank
Flange connection w/ 2 - 3/8" NC threaded holes
1/4 NPT flange in the center
10 plate 18.00" oil cooler
Header: 33.75" x 6.25"
42 Bolt Holes
Bottom Tank
2.75" diameter hose connection
3/8" NPT flange on the housing of the hose connection
Flange connection on the bottom w/ 2 - 1/4" NC threaded studs
Angle bracket w/ 2 - 3/4" diameter holes and 1/4" NPT flange
Matches tank # BS740
Header: 31.37" x 7.00"
40 Bolt Holes
Bottom Tank
2.50" diameter hose connection
14 plate 18.00" Center Oil Cooler(#1418PC)
3/8" NPT flange on the end of the tank
Header: 27.12" x 7.62"
38 Bolt Holes
Orion Bottom Tank
2.50" diameter hose connection
Bbaffle in the center of the tank splits the radiator left to right
2 - 1/4" NPT flanges
Header: 22.50" x 7.75"
32 Bolt Holes
Ikarus Bottom Tank
2.50" diameter hose connection
1/4" NPT flange on the end of the tank
Header: 41.87" x 6.62"
50 Bolt Holes
Bottom Tank
2.75" diameter hose connection
1/4" NPT flange
Header: 42.25" x 6.37"
50 Bolt Holes
Bottom Tank
2.75" pipe connection on the passenger side facing up with 45 degree angle
1 - 3/8" NPT fitting on bottom passenger side
Matches tank # BS742
Header: 27.00" x 6.25"
32 Bolt Holes
Bottom Tank
Bolt-on flange with 4 - 3/8" NC threaded holes
2 - 5/16" NC threaded nuts on the bolt flange
2 - ears on the end of the flange with holes
Header: 30.87" x 6.25"
36 Bolt Holes
Bottom Tank
Bolt-on flange with two clearance holes for 3/8" bolts
2 - Mounting blocks w/ 2 - 7/16" NC threaded holes in each
2 - 1/4" NC threaded nuts on the header facing the engine
Pairs with tank # BS744
Header: 30.75" x 6.25"
38 Bolt Holes
Bottom Tank
2.75" diameter hose connection on the passenger side
1/4" NPT flange
Pairs with tank # BS746
Header: 30.75" x 6.25"
38 Bolt Holes
Bottom Tank
Same as # BS747 but connection is closer to edge of the tank
Pairs with tank # BS746
Header: 36.00" x 7.00"
46 Bolt Holes
Bottom Tank
2.75" diameter hose connection on the passenger side and a 1/4" NPT flange
Tank depth tapers from passenger side to drivers side
Matches tank # BS748
Header: 33.12" x 6.25"'
42 Bolt Holes
Bottom Tank
2.75" diameter hose connection
3/8" NPT flange next to the hose connection
Tank tapers in depth from 3.25" deep to 0.75" deep
Pairs with tank #BS750
Header: 33.18" x 6.50"
48 Bolt Holes
Bottom Tank
Two pass high flow system
2.50" diameter hose connection
3/8" NPT flange
Baffle intersects the tank across the width 11.50" from the end
Pairs with top tank # BS7512
Header: 30.25" x 6.06"
40 Bolt Holes
Bottom Tank
2.50" diameter hose connection
1/2" NPT flange for drain
Header: 20.12" x 7.62"
30 Bolt Holes
Orion Bus Bottom Tank
2.50" hose connection facing the engine
1/4" NPT flange for a drain cock
Macthes Top Tank # BS091708C
