Q: does this fit a 14 bolt gm rear diff for a 1981 gmc k2500 with a 9.5 ring gear 4:10 gear ratio? Answer this question

Q: Would this locker fit my 2002 ram 1500 rear end? Answer this question

Q: Will this work for the front of a 2018 GMC 2500HD L5P? I believe it is a 9.25 AAM differential. Answer this question

Q: Will this fit a 14 bolt 9.5"? Answer this question

Q: The earlier H2s front used a spacer between the cross pin and the side gears for the C-clips on the axle shafts and the later H2s had the C-clips in a different location and different side gears, does this matter for the RD197? Answer this question

Q: the description says 'to fully locked or spool' what is the difference between fully locked and spool Answer this question

Q: 2014 RAM 3500 Laramie SRW What are the peripherals needed for install front and rear. ie air lines, manifold, fittings... Also, I would want a professional to install (4wheelparts) Thanks, Seth Answer this question

Q: I have a 3500 ram 4x4 Laramie longhorn crew cab long bed with a 3.42 gear ratio and I have been lead to believe the front Diff. has 31 or 35 Splines. Where the locker you have shown me is 33 spline which one is correct. Thank You David Answer this question

Q: I know this ARBRD197 fits the 2004 3/4 tone GM front IFS. Do you have any other options? Like electronic actuated? Answer this question

Q: I have a 2004 Chevy Suburban 2500 which calls for the RD197 locker. I have gotten input that the aluminum cased IFS differential is weak and can break while using a locker while wheeling. If used for drags of sled pulls its fine. ???? Answer this question