17 results found!
#676A - LGTH: 39 3/4" - 24 lbs. Top & Bottom Flanges: 6 3/4" w. X 4 1/2" deep on one side and 8" deep on other. 
Mack side frame

Both flanges have 10 holes, 2 tapped 3/8" NC and 8 drilled clearance for 3/8" bolts. Two angle brackets on side, with a 5/16" NC threaded hole in each. Various other holes for shroud and brackets, etc.
Note:  frames are not interchangeable. Order left for driver’s side or right for passenger’s side or pairs.
#676-1 - LGTH: 37 1/8" - 22 lbs. Top & Bottom Flange: 6 3/8" w. X 7" dp. 
Mack side frame

Top and bottom flanges each have 10 holes, 6 drilled clearance for 5/16" bolts and four tapped 5/16" NC Top flange also has a bracket extending the width to 9", with two holes drilled clearance for 5/16" bolts. Frame has three angle brackets, two with 3/4" diameter holes and one with 3/8" diameter hole. Various other holes for shroud, brackets, etc.
Note:  frames are not interchangeable. Order left for driver’s side or right for passenger’s side or pairs.
#676 - LGTH: 43 3/16" - 23 lbs. Top & Bottom Flanges: 6 1/2" w. X 7" dp. 
Mack side frame

Top flange has 10 holes, 6 drilled clearance for 5/16" bolts and 4 tapped 5/16" NC threads. Top flange also has a bracket extending the header width to 9", with two more holes drilled clearance for 5/16" bolts. Frame has three angle brackets. Various other holes for brackets, shroud, etc.
Note:  frames are not interchangeable. Order left for driver’s side or right for passenger’s side or pairs.
#675 - LGTH: 42 1/2" - 15 lbs. Top & Bottom Flanges: 6 1/2" w. X 4 3/4" dp. 
Mack side frame
Flanges on both ends have 8 holes, 2 tapped 5/16" NC and 6 drilled clearance for 5/16" bolts. Various other holes for shroud, brackets, etc.
Note:  side frames are interchangeable.
#674 - LGTH: 36 3/4" - 14 lbs. Top & Bottom Flanges: 6 1/2" w. X 4 3/4" dp. 
Mack side frame

Flanges on both ends have 8 holes, 2 tapped 5/16" NC thread and 6 drilled clearance for 5/16" bolts. Various other holes for shroud, brackets, etc.
Note:  frames are interchangeable.
#673 - LGTH: 39 1/4" - 14 lbs. Top & Bottom Flanges: 6 1/2" w. X 4 3/4" dp. 
Mack side frame

Flanges on both ends have 8 holes, 2 tapped 5/16" NC and 6 drilled clearance for 5/16" bolts. Various other holes for shroud, brackets, etc.
Note:  side frames are interchangeable.
#672 - LGTH: 29" - 14 lbs. Top Flange: 6 3/4" w. X 4 1/2" dp. Bottom Flange: 6" w. X 5" dp. 
Mack side frame

Top & bottom flange each have 8 holes, 4 tapped 5/16" NC and 4 drilled clearance for 5/16" bolts. One bracket on fan side with two 5/16" NC threaded holes. Various other holes on sides and back for shroud, brackets, etc.
Note:  frames are not interchangeable. Order left for driver’s side or right for passenger’s side or pairs.
#6719 - LGTH: 38 15/16" HDR: 6 3/8" x 6 3/8" - 10 BH 
Mack side frame

These frames have three 5/16" NC threaded holes along the grill side of the frame, and eight 5/16" NC threaded holes along the back of the frame, one mounting bracket on the back of the frame, and an offset header.
Note:  order Left or Right as these frames are not interchangeable.

These frames match with tank #6626.
#6717 - LGTH: 44" - 20 lbs. Top & Bottom Flanges “L” shaped - 6 1/4" w. X 6" dp. (Old #679D) 
Mack side frame

Top & bottom flanges each have 7 holes, 4 tapped 5/16" NC threads and 3 drilled clearance for 5/16" bolts. Two sleeves for cross bars welded to gussets. Total of 36 - 5/16" N.C. threaded holes on channel, 5 on engine side, 9 on grille side and 22 on flat side of channel.
Note:  frames are not interchangeable. Order left for driver’s side or right for passenger’s side or pairs.
#6716 - LGTH: 38 5/8" - 17 lbs. Top & Bottom Flanges “L” shaped - 6 1/4" w. X 6" dp. (Old #679C) 
Mack side frame

Top and bottom flanges each have 7 holes, 4 tapped 5/16" NC and 3 drilled clearance for 5/16" bolts. Two sleeves for cross bars welded to gussets. Total of 31 - 5/16" NC threaded holes on channel, 5 on one side, 6 on other side and 20 on flat side of channel.
Note:  frames are not interchangeable. Order left for driver’s side or right for passenger’s side or pairs.

Left shown here.
#6715 - LGTH: 29" - 15 lbs. Top & Bottom Flanges: 6 1/4" w. X 5 7/8" dp. 
Mack side frame

Each flange has 10 holes, 4 tapped 5/16" NC threads and 6 drilled clearance for 5/16" bolts. One angle bracket 18 1/2" down from end, with a 3/8" diameter hole. One 5/16" NC hole on one side of the channel and five 5/16" NC holes on the other. Two 5/16" NC holes on back of channel.
Note:   frames are not interchangeable. Order left for driver’s side or right for passenger’s side or pairs.
#6714 - LGTH: 29 3/8" - 19 lbs. Top & Bottom Flanges: 6 1/4" w. X 10 3/4" dp. 
Mack side frame

Each flange has 14 holes, 4 tapped 5/16" NC and 10 drilled clearance for 5/16" bolts. Three 5/16" NC threaded holes on each side of rail. (On one side they are evenly spaced & one the other side they are grouped close to one end.) Twelve holes on back of channel in 3 groups of 4. Eight of the holes are drilled 11/32" and the other four have a 5/16" NC thread.
Note:  frames are not interchangeable. Order left for driver’s side or right for passenger’s side or pairs.
#6712 - LGTH: 36 7/8" - 17 lbs. (Old #658) Top Flange: 10 1/4" w. X 5 1/8" dp. Bottom Flange: 6" w. X 5 1/8" dp. 
Mack side frame

Top flange is “L” shaped with 9 holes (6 holes drilled clearance for 5/16" bolts and 3 holes tapped 5/16" NC threads). Bottom flange has 11 holes (8 drilled clearance for 5/16" bolts and 3 holes tapped 5/16" NC threads). Six 5/16" NC threaded holes on each side. Six 3/8" N.C. threaded holes on the back.
NOTE: Frames are not interchangeable. Order left for driver’s side or right for passenger’s side or pairs.
#6711 - LGTH: 30 3/8" - 18 lbs. Top & Bottom Flanges: 6 1/4" w. X 6" dp. (Old #679-3038) 
Mack side frame

Each flange has 10 holes, four tapped 5/16" NC and drilled clearance for 5/16" bolts. One angle bracket with a 3/8" slotted hole 7 3/4" down from end. One angle bracket with a 3/8" hole 10 1/4" from end to center. Two 5/16" NC holes on back of channel. Five 5/16" NC holes on one side of channel.
Note:  frames are not interchangeable. Order left for driver’s side or right for passenger’s side or pairs.
#671 - LGTH: 29" - 17 lbs. Top & Bottom Flanges: 6 3/4" w. X 4 1/2" dp. 
Mack side frame

Flanges on both ends have 8 holes (2 tapped 3/8" NC and 6 drilled clearance for 3/8" bolts). Extra bracket on one side with two 5/16" NC threaded holes.
NOTE: Frames are not interchangeable. Order left for driver’s side or right for passenger’s side or pairs.
#670 - LGTH: 29" - 12 lbs. Top & Bottom Flange: 6" w. X 4 7/8" dp. 
Mack side frame

Flanges on both ends have 8 holes, 4 tapped 5/16" NC and 4 drilled clearance for 5/16" bolts. Various other holes for shroud, brackets, etc.
Note:  frames are interchangeable.
#091508A - LGTH: 38 1/8" HDR: 6 1/4" w. 6" dp. - 10 BH 
Mack side frame

This side frame is almost identical to frame #6716, with the exception of the full horseshoe flange, and it is 1/2" shorter than #6716.