truck - radiator tanks and parts - Bolt on Frame Rails - international

Top and bottom flanges have 11 holes each, all drilled to clear 5/16" bolts. One bracket on back of side frame channel. Various other holes for brackets, shrouds, etc. Note: frames are interchangeable.

Small end has 8 holes, 4 tapped 5/16" and 4 drilled clearance 5/16" bolts. Large end has 9 holes, 6 taped 5/16" and 3 drilled clearance for 5/16" bolts. Two mounting angles on back of frame, one has 5 holes with 5/16" N.C. threads, the other has 4 holes drilled clearance for 3/8" bolts. Various other holes for brackets, etc. NOTE: Frames are not interchangeable. Order left for driver’s side or right for passenger’s side or pairs.

Top and bottom flanges have 6 holes each, all drilled clearance for 5/16" bolts. Top of frame has offset bracket with 5 header holes drilled clearance for 5/16" bolts. Sides of frame have five 5/16" N.C. threaded studs, three facing engine and two facing grille. One angle bracket on back with 1.06" diameter hole. Two sleeves welded on gussets to accommodate cross bars. Various other holes for brackets, mounting, etc. Note: frames are not interchangeable. Order left for driver

Cross flow top frame. Frame is similar to #IN 654T except the header is offset

Cross flow bottom frame. Both flanges step down 1/4" at gussets. Both flanges have 10 holes, 4 tapped 5/16" N.C. and 6 drilled clearance for 5/16" bolts. Channel is cut-out in center to accommodate bolts on mounting bracket. Frame has a total of 31 holes all tapped 5/16" N.C. for brackets and shroud, etc. for mounting bracket.

Cross flow top frame. Both flanges step down 1/4" at gussets. Both flanges have 10 holes, 4 tapped 5/16" N.C. and 6 drilled clearance for 5/16" bolts. Frame has a total of 25 holes for brackets and shroud, etc., 21 holes tapped 5/16" N.C. and 4 holes are drilled clearance for 3/8".

This cross flow top frame has ten holes in each flange - two threaded @ 5/16" NC. There are seven 5/16" NC threaded studs and two angle brackets with 3/8" holes on the back of the frame, four 5/16" NC threaded studs on grille side, and four 5/16" NC threaded holes on shroud side. Note: this frame pairs with frame #IN 6551, as well as tanks #643C, #IN 643- 2LF, and #IN 643-3LF.

Cross flow bottom frame. Four 5/16" N.C. threaded studs on grill side. Four 5/16" N.C. threaded holes on fan side. Two mounting brackets on the back of the frame at 18" centers, 5.50" high. Clearance hole for bolts on each bracket.

Cross flow top frame. Flange has 10 holes, four drilled & tapped 5/16". Two 5/16" studs on the grill side of the frame. Six 5/16" studs on back side of the frame. NOTE: Goes with tank #IN 6491 & #IN 6492.

Cross flow bottom frame. Both flanges have 10 bolt holes, four drilled and tapped 5/16" N.C., six drilled 3/8" O.D. for 5/16" bolts. Two 5/16" studs on the fan side and two 5/16" studs on grill side. Two keyhole style brackets on back of the frame for mounting.

Top frame has ten 5/16" studs. NOTE: Goes with tank #IN 648LF

Bottom rail. Flange has 13 bolt holes. There are two mounting brackets 27.00" center to center. Six 5/16" N.C. mounting studs.

This frame has a large mounting bracket on the back of the frame slightly off center, four 3/8" NC threaded holes on each side of the frame, and four 5/16" NC threaded studs along the side of the frame. Note: this frame matches tank #IN 647 and tank #IN 511.

This frame has five 5/16" NC threaded holes along the fan and grille side for fan guard mounting, and six 3/8" NC threaded holes along the back of the frame for mounting the radiator. Each flange has 10 bolt holes. Note: this frame matches tank #IN 6408 and tank #IN 6409.