Top Tank
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Mack top tank
Two bolt-on type flanges facing engine. One bolt-ontype flange on front-top of tank for filler neck. Onebolt-on type flange under over-hang for 1" hoseconnection. Two 1/4" and one 3/8" NPT flangefacing the engine. Three 3/8" NC threaded holes on eachend of tank, facing the engine. One cut-out on the corner. Learn More -
Mack top tank
Two flanges with two 7/16" NC threads in each. One1" diameter pipe connection facing the drivers side. Two1/4" and one 3/8" NPT flanges. Three mountingholes with 5/16" NC threads on each end of the tank.One 1 3/4" hole on top for fill neck. Two cut-outson the front. Learn More -
Mack top tank
Two bolt-on type connections with two 3/8" NCthreaded holes each. One 3/8" NPT flange. One 13/4" hole in top for fill neck. Matches model #662Mack bottom tank. Learn More -
Mack top tank
This tank has a 2 1/2" hose connection 9 1/2" from the edge of the tank to the center of the hose connection.
Note: bolt pattern is the same as a #6618 tank.
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Mack top tank
Two bolt-on type flanges with two 3/8" NC threadedholes in each. One 1" diameter hose connection. One3/8" and one 1/4" NPT flanges. One 1 3/4" hole ontop for filler neck.
NOTE: the1" diameter hose connection is closed whenshipped. By either cutting open 1" diameter hoseconnection or drilling a series of 3/8" holes in the baffle,this tank can be used in two different models of Macktrucks. Matches model #660 Mack bottom tank. Learn More -
Mack top tank
This tank has a 2" diameter hose connection 10 1/2" from the edge of the tank to the center of the hose connection.
Note: the bolt pattern is the same as a #6612
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Mack top tank
This tank has a 2" diameter hose connection that comes out on a 90o angle and points slightly to the passenger side. The connection is 10 3/4" from the edge of the tank to the center of the hose connection, and is offset towards the grill side of the tank.
Note: this tank matches with bottom tank #6626.
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Mack top tank
This tank has twenty 5/16" NC threaded holes in the baffle, a 2" diameter hose connection facing the engine 15" in fromdrivers side, a 3/8" NPT flange facing engine, a slot in the baffle, and a 1 1/4" hole on top for a fillerneck 15" from the passenger side. Learn More -
Mack top tank
Two bolt on type flange connections facing enginewith two 3/8" NC threaded holes in each. One 3/4",one 3/8" and two 1/4" NPT flanges facing the engine.Two groups of three 3/8" NC threaded holes neareach end of the tank facing the engine. One hole on toppassenger/engine side for a fill neck.
Note: matches #664 or #664-1 bottom tank. Learn More -
International top tank
Twenty seven 5/16" N.C. threaded holes in built-inbaffle. One flange connection with two 5/16" N.C.threaded holes in baffle. Two flange connection withtwo 3/8" N.C. threaded holes in each, facing engine.Four 1/4", one 3/8" and on 1/2" N.P.T. fittings facingengine. One 1 3/4" hole on top for filler neckNOTE: Matches tank #645 Learn More