Description
QU30123 Hub Adjuster Nut Lock Key is a genuine original equipment Spindle Nut Lock Key for 2011-up AAM/GM 11.50", 2011-up AAM/GM 10.5", and 2020-up AAM/GM 12" Full Floating Rear Axles in Chevy or GMC C2500, K2500, C3500, and K3500 series trucks with 2-1/8" spindle threads utilizing a single outer spindle nut. Also fits 2019-up Ram 2500, 3500, 4500, and 5500 trucks with AAM 11.50" and 12.0" full floating rear axles.
Need More Info? Use the handy Links below to access over 40 years of Dan's product and vehicle specific Tech Notes to easily get the information you need for your vehicle's repair, maintenance, or upgrade project!
Dan the Gear Man® Tech Notes:
Nut, Nut Retainer GM 2011-2019, 2020-up SRW
Nut, Nut Retainer GM 2020-up DRW
Nut, Nut Retainer RAM
Reusable?
Matching Parts GM
Matching Parts RAM
Applications
Tech Note 1: Nut, Nut Retainer GM 2011-2019, 2020-up SRW
QU30123 fits in the spindle keyway and one of the slots in QU30118 (2020-2021) or TK30667 (2022-2023) Nut. It is held in place by QU30117 Nut Retainer.
Tech Note 2: Nut, Nut Retainer GM 2020-up DRW
QU30123 fits in the spindle keyway and one of the slots in TK30646 (2020-2021) or TK30663 (2022-2023) Nut. It is held in place by TK30647 Nut Retainer.
Tech Note 3: Nut, Nut Retainer RAM
QU30123 fits in the spindle keyway and one of the slots in QU10846 Nut. It is held in place by QU10866 Nut Lock Ring.
Tech Note 4: Reusable?
QU30123 Hub Adjuster Nut Lock Key is reusable IF it is in good condition. Replace any Key that shows visible signs of wear or damage!
Tech Note 5: Matching Parts GM
Matching Parts for QU30123 Spindle Hub Adjuster Nut Lock Key:
XVD281 2019-Current Ram 3500 with AAM 11.5" Dual Rear Wheel Rear Axles
XVD284 2019-up Ram 4500, 5500 DRW Hub Exploded View
QU30116 Axle Shaft Flange Gasket
QU30117 Spindle Nut Retainer
QU30118 Spindle Nut
Chevy & GMC Shop Manuals
Tech Note 6: Matching Parts RAM
Matching Parts for QU30123 Spindle Hub Adjuster Nut Lock Key:
XVC251 2020-2021 GM 3500HD DRW AAM 11.5" Rear Hub Parts Exploded View
XVC250 2020-2021 GM 3500HD DRW AAM 12" Rear Hub Parts Exploded View
XVD283 2019-up Ram 4500, 5500 DRW Hub Exploded View
QU10846 Spindle Nut
QU10866 Lock Ring
QU11823 Axle Shaft O-Ring
QU50411 Outer Wheel Bearing Cup
QU50412 Outer Wheel Bearing
Chevy/GMC:
2011-Up C/K 2500 and C/K 3500 Series Trucks with 2-1/8" Spindle Thread Utilizing a Single Outer Spindle Nut on AAM/GM 11.5", AAM/GM 12", and AAM/GM 10.5" Full Floating Rear Axles
RAM:
Ram 2500, 3500, 4500, 5500 Trucks with AAM 11.50" or AAM 12.0" Full Floating Rear Axles: 2019, 2020, 2021, 2022
Warranty
Product Reviews
Delivery & Returns
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