Top Tank
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Freightliner top tank
That tank has "rounded" header, a 1" diameter hoseconnection on approximately a 90o angle facingpassenger's side, a 2 1/2" diameter hose connection onthe passenger's side facing down on approximately a 20o angle, a 3/8" diameter hose connection facingthe engine, a built-in baffle with aeration tube, and the topdriver's side of the tank is cut lower to accommodate an air toair cooler. Learn More -
Freightliner top tank
This tank has "rounded" header, a 1" diameter hoseconnection on approximately a 90o angle facingpassenger's side, two 2 1/2" diameter hose connectionsfacing down on approximately a 20o angle, a3/8" diameter hose connection facing the engine, and a built-inbaffle with aeration tube. Learn More -
Freightliner top tank
This tank has a "rounded" header, a 1" diameter hoseconnection on approximately a 90o angle facingthe passenger's side, two 2 1/2" diameter hose connectionsfacing down on approximately a 20o angle, a3/8" diameter hose connection facing the engine, a built-inbaffle with aeration tube, and the top driver's side of the tank iscut lower to accommodate an air to air cooler. Learn More -
Freightliner top tank
Same as #423 except the 2 1/2" connection comesstraight out and tank has one 3/8" N.P.T. flange. Learn More -
Western Star top tank
This tank has two bolt-on flanges with four 3/8" NF threadedholes in each, a bolt-on flange with two 3/8" NFthreaded holes, two 1/4" NPT and one 3/8" NPT flange facing the engine, a 1 3/4" hole on top for a fillerneck, a bolt-on flange in the baffle with four 5/16"NC threaded holes, and nineteen 5/16" NC threadedmounting holes in the baffle. The tank is lower on the passenger side to accommodate aCAC hose. Learn More -
Western Star top tank
This tank is the same as tank #498, but with out the CAC cut-out and one less1/4" NPT flange facing the engine. Learn More -
Western Star top tank
This tank has three bolt-on type flange connections, a 1/4"NPT and a 3/8" NPT flange, a 1 1/4"hole on top for the solder on cap, and a bolt-on type flangein the built-in baffle. This tank is similar to tank #499, but with slightly different header dimensions and bolt pattern.
NOTE: filler neck or caps not available. Learn More -
Western Star top tank
This tank has a 2 1/2" diameter hose connection, a bolt-on type flangeon the front and rear of the tank, a 3/8" NPT flange, two 1/4" NPT and two 1/8" NPT flanges, and a bolt-on type flange in the built-in baffle.
Note: filler necks or caps not available. Learn More -
Western Star top tank
This tank is the same as tank #501 except that it has two 2 1/2" diameter hoseconnections @ 14" centers. Learn More -
Western Star top tank
This tank has two bolt-on type flanges with four 3/8" NC threadedholes, two 1/8"NPT a 3/8" NPT and a 1/2" NPT flange, a bolt-on flange with two 3/8" NC threaded holeson the top of the tank, a 1 1/4" hole on top for filler neck, a1/2" NPT flange and one bolt-on type flange withtwo 3/8" NC threaded holes on the grill side, and a bolt-ontype flange with four 5/16" NC threaded holes inthe baffle on the passenger's side. Learn More