truck - radiator tanks and parts - Bolt on Top Tanks - ford

This tank has a 2.50" diameter hose connection
2 - 1/2" NPT flanges
Corner of the header is cut off at a 45 degree angle
Note: the two 1/2" NPT fittings are optional. They are welded on all model #FD 680 tanks but are not drilled through. Check against original tank to see if either one is needed

Tank tapers in depth from top to bottom. No fittings or openings

One 2.50" O.D. hose connection
2 - 1/2" N.P.T. fittings
2 -5/16" N.C. threads on the bottom at 2.00" centers

“Low flow” tank with one 1.00" O.D. hose connection
2 - 5/16" N.C. threaded holes in tank

“Low Flow” driver’s side tank
“Blank” tank has two 5/16" N.C. threaded holes

One 3.25" O.D. , 60 degree, pipe connection on slight angle facing up
1/8" N.P.T. fitting

Nineteen 5/16" N.C. threaded holes in built-in baffle
One 2.50" O.D. pipe on a 45 degree angle
One 1/2" N.P.T. fitting on side of 2.50" O.D. pipe
One 1.00" hose connection
One 3/8" and two 1/4" N.P.T. fittings
One 1.25" hole on top for filler neck.

“Low Flow” tank comes with a check valve
Nineteen 5/16" N.C. threaded holes in baffle
One 1.00" O.D. hose connection out baffle
One 1/4" and one 3/8" N.P.T. fitting facing engine
One 1/2" N.P.T. fitting on grille side of tank, 10" in from drivers side.
One 1.25" hole on top for filler neck.
Two angle brackets on top
Top-front passenger side corner cut lower

Nineteen 5/16" N.C. threaded holes in built-in baffle
Two 2.50" O.D. pipe on a 45 degree angle
One 1/2" N.P.T. fitting on side of 2.50" O.D. pipe
One 1.00" hose connection
One 3/8" and two 1/4" N.P.T. fittings
One 1.25" hole on top for filler neck

Surge tank has two 1/4" NPT fittings
One spout for the filler neck
Two overflow pipes
One 3/4" hose connection

This “filler tank” has a 1/4" a 3/4" and a 1.25" NPT flange, a flange for a sight glass, and a flange near the top of the tank facing the engine with a copper pipe running inside and connected to special drain fitting on bottom. This tank has a built in baffle

“Filler Tank”.
Two 1/2", one 3/4" and one 1.25" N.P.T. fittings
One fitting for sight glass
One bolton type flange on front
One fitting near top of tank, facing engine, with copper pipe running inside and connected to special drain fitting on bottom
One 1.25" hole on top for filler neck
One “box” cutout in built-in baffle

“Filler Tank”
One 1/4", one 3/4" and 1.25" N.P.T. fitting
One fitting for sight glass
One fitting near top of tank, facing engine, with copper pipe running inside and connected to special drain fitting on bottom
One 1.25" hole on top for filler neck
Five 5/16" N.C. threaded holes in built-in baffle
One vertical baffle to split tank top to bottom

“Built in baffle” has three 5/16" N.C. threaded holes
One 1.00" O.D. hose connection near bottom straight out 2.00" long
One drain fitting next to 1.00" hose connnection
Two 1/2" N.P.T. fittings facing engine
One fitting for sight glass near top
Two 5/16" N.C. threaded holes on top of tank
One 1.25" hole for filler neck

“Low Flow” tank
“Built-in baffle” has five 5/16" N.C. threaded holes and a separating baffle 18.31" from bottom to centre
One 1.00" O.D. hose connection on approximately a 70 degree angle facing up
One fitting next to 1.00" hose connection
One 1/2", one 1/4" N.P.T. fitting
Two 5/16" N.C. threaded holes on top of tank
One 1.25" diameter hole on sloped top for filler neck