Looking for aftermarket parts to modify or upgrade your Hummer H3 with differentials? At Tunersports.com we carry a huge selection of the top name brand performance differential parts and accessories for your H3.
Whether you have a 2006 or 2010 Hummer H3 in Adventure to X trim we have you covered. We have 3 differentials available to mod your H3. All parts have free shipping to the Continental US 48 States.
 SHIPS FROM MANUFACTURER RD148Air locker locking differentials allow you to tackle the toughest terrain. The worlds premier traction aid, ARB air lockers keep you moving in all conditions.A complete air locker kit: replacement differential, activation switch, solenoid valve, air line and bulkhead fittings.... ARB Airlocker 28 Spl Aa&M 760 S/N 2006-2010 Hummer H3 Base 2007-2009 Hummer H3 X 2008-2009 Hummer H3 Adventure / Luxury 2008-2010 Hummer H3 Alpha 2009-2009 Hummer H3 Championship Series $1,158.00 |
 IN STOCK - LOW RD221Air locker locking differentials allow you to tackle the toughest terrain. The worlds premier traction aid, ARB air lockers keep you moving in all conditions.A complete air locker kit: replacement differential, activation switch, solenoid valve, air line and bulkhead fittings.... ARB Airlocker 28 Spl Gm8.5In 10Bolt Aam860 S/N *Does NOT Dropship* 2006-2010 Hummer H3 Base 2007-2009 Hummer H3 X 2008-2010 Hummer H3 Alpha 2009-2009 Hummer H3 Championship Series $1,305.00 |
 IN STOCK RD222Air locker locking differentials allow you to tackle the toughest terrain. The worlds premier traction aid, ARB air lockers keep you moving in all conditions.A complete air locker kit: replacement differential, activation switch, solenoid valve, air line and bulkhead fittings.... ARB Airlocker 30 Spl Gm8.5In 10Bolt Aam860 S/N 2006-2010 Hummer H3 Base 2007-2009 Hummer H3 X 2008-2009 Hummer H3 Adventure / Luxury 2008-2010 Hummer H3 Alpha 2009-2009 Hummer H3 Championship Series $1,305.00 |