Bolt On Tanks
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GMC top tank
This tank has a bolt-on type flange in the baffle with two 3/8" NCthreaded holes, two bolt-on type flanges with two3/8" NC threaded holes, two 1/2" NPT fittings (oneach end) and one 5/8" OD hose connection onpassenger side, and a 1 3/4" hole on the top for a fillerneck. There is a flange on the front with two 3/8" NC threadedholes. Learn More -
GMC top tank
This low flow top tank comes complete with checkvalve. There are twenty five 5/16" NC threaded holes in the built inbaffle, a 1" diameter hose connection straight downfrom the baffle on passenger side, two 1/2" NPT andone 1/8" NPT flange facing the engine, a bolt-on typeflange on top of the tank to access the check valve. The top frontcorners of the tank are cut lower and there are two rounded cut-outs across topof tank, and a 1 1/4" diameter hole for filler neck ontop passenger side corner. Learn More -
GMC top tank
This tank has twenty-five 5/16" NC threaded holes in the built-in baffle, a 1" diameter hose connection straight down fromthe baffle on the passenger side, two bolt-on type flanges with two 3/8" NC threaded holes in each, and two 1/2" a3/8" and a 1/4" NPT flange. The top front corners of the tank are cut lower, and there are two cut-outs across the top of the tank. There is a 1 1/4"hole for a filler neck on the sloped cut-out on the passenger side.
Note : Bolt-on hose connection(s) and/or flat plate(s) available for this tank - must be requested. #7581 - Blank plate #7582 - Plate with 2 1/4" hose connection,2 1/2" long Learn More -
GMC frame
Top flange has an overhang on engine side to a 12 1/2" overall header size. Top flange has a total of 14 holes, 9drilled clearance for 5/16" bolts and 5 tapped 5/16" N.C. threads. Bottom flange has 11 holes, 6 drilledclearance for 5/16" bolts and 5 tapped 5/16" N.C. threads. One bracket at top of frame with a 7/16" diameterhole. Two sleeves welded on gussets on engine side to accommodate cross bars. Eight 5/16" N.C. threadedholes on sides of rail, 5 on engine side and 3 on grille side. Twelve 3/8" threaded holes on flat side of rail.
Note: side frames are not interchangeable.
(left side shown here.)
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GMC frames
One end is 7 1/8" wide with four 3/8" diameter holeson each side. The other end is 6 1/2" wide, also withfour 3/8" diameter holes on each side. (4 holes oneach side to accommodate more than one model) Two1/2" NC mounting studs at 37 7/8" centers. One sideof the frame has a bracket with six 5/16" NCthreaded holes. The other side of the frame also hassix 5/16" NC threaded holes plus a 5/16" NCthreaded stud in the center. Learn More -
Bluebird Diesel Pusher Surge tank with 1" hose connection on btm, 18" x 8" x 5"
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Bus cross-flow
This tank has a 2 1/2" diameter hose connection 9" from the edge of the tank to the center of the hose connection, and a 1/4" NPT flange on the end of the tank.
Note: the bolt pattern is the same as a #7433 tank
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Bus Side Frame
The flanges on this frame have three 5/16" NC threaded holes along the back, four 3/8" NC threaded mounting holes on the back of the frame, and three 5/16" NC threaded holes along the edge of the frame for mounting the shroud or finger guard.
Lefts and rights are not interchangeable - order accordingly.
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Thomas Bus Bolt on Tank This tank is identical to tank #7536, except it has a 1/4" NPT flange instead of a 3/8" diameter expansion tube, and no oil cooler. Learn More -
Bus washer bars
This assortment of angled washer bars matches Bus tank #753 and tank #754.
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