Side Frame
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Freightliner side frame
This frame is similar to frame #471. It has four 3/8" threaded studs to accommodate a surge tank and mounting bracket. (Late model cross flow rail.) Learn More -
Freightliner side frame
These frames are to be used on later model Freightliners with "rounded" headers. They have eight clearance holes drilled for 5/16" bolts on each end, fourteen 1/4" NC threaded holes on each side of the frame, fifteen 1/4" NC holes on the back of the frame, various other clearance holes drilled for 1/2". There is a bracket on the back of the frame with two clearance holes drilled for 1/2" and one hole drilled approximately 1 3/4" dia.
Note: these frames are not interchangeable. Order left for driver's side or right for passenger's side or pairs. Learn More -
Freightliner side frame
This frame has eight slotted holes on one end, eight round holes onother end, and various other holes for brackets, etc. Frames are made to fit either the left or right side foryour convenience. (Early model) Learn More