Side Frame
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Cat side rails L&R, 45", 12" channel width, rails are not interchangeable also come in 51" length Learn More -
Mack Advance side frames
The flanges have eleven bolt holes (five are threaded 5/16" NC), there are five 5/16" NC threaded nuts on each side of the rail, and six 3/8" NC threaded holes on the back.
Note: rails are interchangeable left or right. Learn More -
Mack Advance side frames
Each flange has eleven bolt holes (five drilled 5/16"), there are two slotted holes on the back of the rail, seven 5/16" NC threaded nuts on the back of the rail, and four 3/8" NC threaded holes on the fan side of the frame.
Note: frames are not interchangeable. Order left for driver's side and right for passenger's side or pairs. Learn More -
Mack Advance side frames
The top flange has eleven holes (six drilled clearance for 5/16"bolts and 5 threaded 5/16" NC), the bottom flange has nineholes (six drilled clearance for 5/16" bolts and 3 threaded5/16" NC). There's a total of fourteen 3/8" NC threaded nutson the channel (five on each side, and four on the flat side ofthe channel).
Note: frames are interchangeable. Learn More -
Diamond Rio side frame
Top flange has 9 holes, four threaded 5/16" N.C. Bottom flange has 12 holes, seven threaded 5/16" N.C. The back side of the rail has ten 3/8" N.C. threaded holes. Matches #802 top tank.
Note: frames are not interchangeable. Order left for driver's side, right for passenger's side or pairs.
(Left side shown here.)
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#8015 - LGTH: 35 1/8" - 18 lbs. Top Flange: 10 3/8"w. x 4 5/8" dp. Bottom Flange: 6"w. x 4 3/16" dp.
Mack Advance side frames
The top flange has 12 bolt holes, the bottom flange has 9 bolt holes (4 of which are threaded 5/16" NC), and the back of the frame has nine 3/8" NC threaded holes.
Note: frames are not interchangeable, order left for driver's side or right for passenger's side or pairs.
(left side shown here.)
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AutoCar side frame
Same as #777 but shorter.NOTE: Frames are not interchangeable. Matches#775 top & #776 bottom tank only. Learn More -
AutoCar side frame
Top flange has 13 holes, 7 threaded 5 /16" N.C. and 6drilled clearance for 5/16" bolts. Bottom flange has11 holes, 6 threaded 5/16" N.C. and 5 drilled clearancefor 5/16" bolts. Various other holes.NOTE: Frames are not interchangeable. Matches #775to & #776 bottom tank only. Learn More -
AutoCar side frame
Top flange has 11 holes, 6 threaded 5/16" N.C. and 5drilled clearance for 5/16" bolts. Bottom flange has10 hole, 5 threaded 5/16 N.C. threads and 5 drilledclearance for 5/16" bolts. Various threaded holes.NOTE: Side frames are not interchangeable. Matches#772 top & #773 or #7731 bottom tank. 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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