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bus motor home - radiator tanks and parts - Bolt on Top Tanks - bus

38 PART(S) FOUND
DRC# Core Dim's & Connections Comments
BS1097 Bolt on Top Tanks BS1097

Header: 15.75" X 6.25"
24 Bolt Holes
Cross Flow Tank



2.50" diameter hose connection 5.25" from the edge of the tank to the center of the hose connection
1/4" NPT flange on each end

BS1819 Bolt on Top Tanks BS1819

Header: 23.00" x 7.25"
32 Bolt Holes
Bus Top Tank



This tank has 2 - 2 1/4" diameter hose connections, 2 - 1/4" NPT flanges for drains, a 3/4" NPT flange for a sight glass, and there is a baffle that runs across the center of the inside of the tank.
Bottom Tank is a blank tank

BS2012 Bolt on Top Tanks BS2012

Header: 27.50" x 3.00"



Top Tank - 2.00" diameter hose connection
Pair of pin mounts
1/4" NPT flange for an expansion tube
4 - 1/4" NC threaded blocks on the grill side of the tank
Bottom Tank
Oil cooler  @ 18.00" centers
2.00" diameter hose connection
1/4" NPT flange for a drain
Pair of pin mounts
4 - 1/4" NC threaded nuts along the grill side of the tank
Note: same as tanks #BS2014CK but 2.00" longer.

BS3207 Bolt on Top Tanks BS3207

Header: 30.87" x 8.37"
40 Bolt Holes
Bus Top Tank



This low profile tank (1.62") has a 2.75" diameter hose connection 3.12" from the edge of the tank to the center of the hose connection
3/8" NPT flange in the hose connection for either a drain or an expansion tube.
Shown here with the matching bottom tank

BS4307 Bolt on Top Tanks BS4307

Header: 26.50" x 7.50"
34 Bolt holes
Cross flow tanks



2.00" diameter hose connection(3.00" long) 2.50" from the edge of the tank TO the center of the hose connection
An angle bracket offset to the grill side of the tank with a pair of 1/2" slots at 14.87" centers

BS4408 Bolt on Top Tanks BS4408

Header: 21.50" x 7.87"
34 Bolt Holes
Nova Bus End Tank



2.25" diameter hose connection
1/4" NPT flange used for a drain

BS6028 Bolt on Top Tanks BS6028

Header: 25.50" x 7.62"
34 Bolt Holes
Cross Flow Tank



2.50" diameter hose connection
1/4" NPT flange
3 brackets for mounting placed as shown
Top Tank is A and Bottom Tank is B

BS6308 Bolt on Top Tanks BS6308

Header: 17.62" x 8.37"
28 Bolt Holes
Cross Flow Tank



2.50" diameter hose connection
2 -  1/4" NPT fIittings - one on each end

BS740 Bolt on Top Tanks BS740

Header: 33.75" x 6.25"
42 Bolt Holes
Bus Top Tank

One bolt-on type filler with 2 - 3/8" N.C. threads
2 - 3/8" N.C. threaded holes next to filler opening
2 - 1/4" N.P.T. fittings
NOTE: Matches tank #BS 741 & #BS 7411

BS7405 Bolt on Top Tanks BS7405

Header: 33.00" x 6.62"
42 Bolt Holes
Cross Flow Tank

2.50" diameter hose connection facing straight out to the engine
1/4" NPT flange on the end

BS7406 Bolt on Top Tanks BS7406

Header: 33.00" x 6.62"
42 Bolt Holes
Cross Flow Tank

2.50" diameter hose connection on a 90 degree angle
1/4" NPT flange on the end

BS7407 Bolt on Top Tanks BS7407

Header: 30.37" x 7.00"
42 Bolt Holes
Cross Flow Tank

2.50" diameter hose connection
1/4" NPT flange facing the engine

BS7408 Bolt on Top Tanks BS7408

Header: 30.37" x 7.00"
42 Bolt Holes
Cross Flow Tank

Mirror image of tank # BS 7407

BS7409 Bolt on Top Tanks BS7409

Header: 30.37" x 7.00"
42 Bolt Holes
Cross Flow Tank

2.50" diameter hose connection coming straight out
1/4" NPT flange on each end

BS7413 Bolt on Top Tanks BS7413

Header: 31.37" x 7.00"
40 Bolt Holes
Cross Flow Tank

2.50" diameter hose connection
3/8" NPT flange on each end of the tank

BS7417 Bolt on Top Tanks BS7417

Header: 30.00" x 5.75"
40 Bolt Holes
Cross Flow Tank

2.00" diameter hose connection
1/4" NPT flange and a shutter flange
Matches tank # BS 7418

BS7418 Bolt on Top Tanks BS7418

Header: 30.00" x 5.75"
40 Bolt Holes
Cross Flow Tank

2.00" diameter hose connection
1/4" NPT flange
Matches Tank # BS7417

BS7419 Bolt on Top Tanks BS7419

Header: 27.12" x 7.62"
38 Bolt Holes
Cross Flow Tank

2.50" diameter hose connection coming out of the top of the tank
1/4" NPT flange

BS742 Bolt on Top Tanks BS742

Header: 42.25" x 6.37"
50 Bolt Holes
Bus Top Tank

One bolt-on type filler with 2 - 3/8" N.C. threads
2 - 3/8" N.C. threaded holes next to filler opening
2 - 1/4" N.P.T. fittings
One deflector plate under filler
NOTE: Matches tank #BS743

BS7421 Bolt on Top Tanks BS7421

Header: 33.87" x 6.37"
42 Bolt Holes
Cross Flow Tank

2.75" diameter hose connection 4.50" in fom the end of the tank to the center of the connection
1/4" NPT flange at the end of the tank
Tank slopes at an angle on the grill side

BS7423 Bolt on Top Tanks BS7423

Header: 27.12" x 7.62"
38 Bolt Holes
Cross Flow Tank

1.75" diameter hose connection
1/4" NPT flange on top of tank
Matches tank # BS7424

BS7424 Bolt on Top Tanks BS7424

Header: 27.12" x 7.62"
38 Bolt Holes
Eldorado Bus Cross Flow

1.75" diameter hose connection
1/4" NPT flange on top of the tank
Matches tank # BS7423

BS7432 Bolt on Top Tanks BS7432

Header: 18.50" x 8.50"
28 Bolt Holes
Cross Flow Tank



2.50" diameter hose connection
2 - 1/4" NPT flanges - one on each end

BS7433 Bolt on Top Tanks BS7433

Header: 35.00" x 7.00"
44 Bolt Holes
Cross Flow Tank

2.75" diameter hose connection 5.25" from edge of the tank to the center of the hose connection
1/4" NPT flanges on either end of the tank
Grill side of the tank is sloped inward

BS7435 Bolt on Top Tanks BS7435

Header: 20.25" x 10.00"
32 Bolt Holes
Cross Flow Tank

2.50" diameter hose connection 5.25" from the edge of the tank to the center of the hose connection
Baffle seperating left from right
1/4" NPT flange on end of the tank

BS7436 Bolt on Top Tanks BS7436

Header: 27.12" x 7.62"
38 Bolt Holes
Cross Flow Tank

Basically a blank tank except for the 1/4" NPT flange for an expansion tube
Matches tank # BS7416

BS7437 Bolt on Top Tanks BS7437

Header: 15.87" x 7.00"
24 Bolt Holes
Cross Flow Tank



2.50" diameter hose connection 5.12" from the edge of the tank to the center of the hose connection
1/4" NPT flange on end of tank

BS7438 Bolt on Top Tanks BS7438

Header: 35.00" x 7.00"
44 Bolt Holes
Cross Flow Tank



2.75" diameter hose connection 5.50" from the edge of the tank to the center of the hose connection
The grill side of the tank slopes inward

BS744 Bolt on Top Tanks BS744

Header: 30.87" x 6.25"
36 Bolt Holes
Bus Top Tank

One bolt-on type filler with 2 - 3/8" N.C. threads
2 - 3/8" N.C. threaded holes next to filler opening
2 - 7/16' N.C. threaded holes at end of tank
3 - 5/16" N.C. threads along one side of tank
2 blocks with 2 - 1/4" N.C. threads in each, on opposite side of tank.
Note: Matches tank #BS745

BS746 Bolt on Top Tanks BS746

Header: 30.75" x 6.25
38 Bolt Holes
Bus Top Tank

This tank has a bolt-on type flange with 2 - 3/8" NC threaded holes
2 - 3/8" NC threaded holes next to filler opening, and 2 - 1/4" NPT flanges
Note: pairs with tank #BS747 & #BS7471

BS748 Bolt on Top Tanks BS748

Header: 36.00" x 7.00"
46 Bolt Holes
Bus Top Tank

One bolt-on type filler with 2 - 3/8" N.C. threads
2 - 3/8" N.C. threaded holes next to filler opening
1 - 1/4" N.P.T. fitting on end of tank
NOTE: Matches tank #BS749

BS750 Bolt on Top Tanks BS750

Header: 33.12" x 6.25"
42 Bolt Holes
Bus Top Tank

This tank has a bolt-on flange with 2 - 7/16" NC threads
3/8" NPT flange
Angle bracket in the center with a 1/2" diameter hole
Note: this tank pairs with tank #BS751

BS7512 Bolt on Top Tanks BS7512

Header: 33.12" x 6.50"
48 Bolt Holes
Bus Top Tank

This MCI top tank has a 2 1/4" diameter hose connection
Bracket and 2 - 1/4" NPT flanges on the top of the tank
Baffle across the width of the tank 11 1/2" from the end of the tank
Note: This tank pairs with bottom tank #BS7511

BS753 Bolt on Top Tanks BS753

Header: 35.00" X 7.00"
44 Bolt Holes
Cross Flow Tank

2.50" diameter hose connection 4.00" from the edge of the tank to the center of the hose connection
1/4" flange on one end of the tank

BS7535 Bolt on Top Tanks BS7535

Header: 20.37" x 7.25"
32 Bolt Holes
Thomas Bus Cross Flow Tank

Identical to tank # BS7536 except it has a 1/4" NPT flange instead of 3/8" expansion tube and no oil cooler
Matching tank # BS7536

BS7536 Bolt on Top Tanks BS7536

Header: 20.37" x 7.25"
32 Bolt Holes
Thomas Bus Cross Flow Tank

2.00" diameter hose connection 3.75" from the edge of the tank to the center of the hose connection
1/4" NPT flange on the end of the tank for a drain
3/8" diameter expansion tube
16 plate 10.00" oil cooler center to center
Matching tank #BS7535

BS754 Bolt on Top Tanks BS754

Header: 35.00" x 7.00"
44 Bolt Holes
Cross Flow Tank

2.50" diameter hose connection that is 9.00" from the edge of the tank to the center of the hose connection
1/4" NPT flange on end of tank
Bolt pattern same as # BS7433

BS9177 Bolt on Top Tanks BS9177

Header: 20.12" x 7.62"
30 Bolt Holes
Orion Bus Top Tank



This tank has a 2.50" diameter hose connection, and a 1/4" NPT flange for an expansion fitting.
Note: this tank mates with bottom tank #BS091708B.

38 PART(S) FOUND
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