SuspensionMAXX GM Torsion Bar Reference Chart

2011 and Up GM 2500HD and 3500HD

Part # Usage Front Gross Allowable
Weight Rating
Broadcast Code Bar Diameter Max Torque (N-m) Year
20883356 LH 4400 AAA 37 8438 2011-2014
20883357 RH AAB
20883358 LH 4800 AAC 38.04 9381 2011-2014
20883359 RH AAD
20883360 LH 5200 AAF 39.13 10551 2011-2014
20883361 RH AAG
20883362 LH 5600 AAH 40.18 11601 2011-2014
20883363 RH AAJ
20883364 LH 6000 AAK 40.19 12792 2011-2014
20883365 RH AAL

GM S-10

Part # Usage Front Gross Allowable
Weight Rating
Broadcast Code Bar Diameter Max Torque (N-m) Year
14034277 LH NA 6CW NA 3003 1994-1994
14034278 RH 7CW
14034281 LH NA 7CX NA 4412 1994-1994
14034282 RH 7CX
14056381 LH NA 6CA NA 5277 1994-1994
14056382 RH 7CA
14056383 LH NA 6CB NA 6576 1994-1994
14056384 RH 7CB
15956503 LH NA NA 40.19 1904 NA
15956504 NA NA
15956505 LH NA NA NA 2310 NA
15956506 RH NA NA NA NA
15956509 LH NA NA NA 2808 NA
15956510 RH NA RWK NA NA

1997-2000 GM 2500

Part # Usage Front Gross Allowable
Weight Rating
Broadcast Code Bar Diameter Max Torque (N-m) Year
15528951 LH NA 6GC NA 1933 1997-2000
15528952 RH 7GC
15528955 LH NA 6GF NA 5826 1997-2000
15528956 RH 7GF
15528957 LH NA 6GG NA 6790 1997-2000
15528958 RH 7GG
15528959 LH NA 6GH NA 7161 1997-2000
155289560 RH 7GH
15528963 LH NA 6GK NA 8615 1997-2000
15528964 RH 7GK
15528965 LH NA 6GL NA 8782 1997-2000
15528966 RH AAG
15988805 LH NA 6YB NA 1935 1997-2000
15988806 RH 7YB

2001-2007 GM 2500 and 3500

Part # Usage Front Gross Allowable
Weight Rating
Broadcast Code Bar Diameter Max Torque (N-m) Year
15048307 L NA 6XK NA 4553 2001-2006
15048308 R 7XK
15048309 L NA 6XL NA 4626 2001-2006
15048310 R 7XL
15048311 L NA 6XM NA 5638 2001-2006
15048312 R 7XM
15058265 L NA 6YF NA 4863 2002-2007
15058266 R 7YF
15058267 L NA 6WY, 6YH NA 5913 2002-2004
15058268 R 7WY, 7YH 2001-2004
15072933 L NA 6YT NA 7267 2001-2007
15072934 R 7YT
15528957 L NA 6GG NA 6790 2001-2007
15528958 R 7GG
15528963 L NA 6GK NA 8615 2001-2007
15528964 R 7GK
15528965 L NA 6GL NA 8782 2001-2007
15528966 R 7GL
15732338 L NA 6XG NA 9054 2001-2007
15732339 R 7XG

2000-2007 1500 HD

Part # Usage Front Gross Allowable
Weight Rating
Broadcast Code Bar Diameter Max Torque (N-m) Year
15048307 L NA 6XK NA 4553 2001-2006
15048308 R 7XK
15048309 L NA 6XL NA 4626 2001-2006
15048310 R 7XL
15048311 L NA 6XM NA 5638 2001-2006
15048312 R 7XM
15058265 L NA 6YF NA 4863 2001-2001
15058266 R 7YF
15058267 L NA 6WY, 6YH NA 5913 2001-2001
15058268 R 7WY, 7YH 2001-2004
15072933 L NA 6WZ NA 7267 2001-2001
15072933 L 6YK 2001-2002
15072933 L 6YT 2001-2007
15072934 R 7WZ 2001-2001
15072934 R 7YK 2001-2002
15072934 R 7YT 2001-2007
15528957 L NA 6GG NA 6790 2001-2007
15528958 R 7GG
15528963 L NA 6GK NA 8615 2001-2007
15528964 R 7GK
15528965 L NA 6GL NA 8782 2001-2007
15528966 R 7GL
15732338 L NA 6XG NA 9054 2001-2007
15732339 R 7XG

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