2012 GMC SIERRA-1500 Transmission & Drivetrain

Front Axle Shaft

Part Number: RNB-630-637

Not Yet Reviewed

Estimated Ship Date: Oct 22, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Gear, Ring and Pinion, 4.30:1 Ratio, GM, 8.25 in., IFS, Set

Part Number: MGR-GM10-430IFS

Not Yet Reviewed

Estimated Ship Date: Oct 23, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Yukon Pinion install kit for '98 & up GM 9.5" differential

Part Number: YGA-13076

Not Yet Reviewed

Estimated Ship Date: Oct 31, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

U-Bolt Repair Kit

Part Number: RNB-929-817

Not Yet Reviewed

Estimated Ship Date: Today

8.25IFS 07 & UP GM SIDE ADJUSTER LOCK _RING_DESIGN

Part Number: YGA-33356

Not Yet Reviewed

Estimated Ship Date: Oct 31, 2025 if ordered today

• Drop Ship
• Special Order

Ring & Pinion Gear Set GM 10 Bolt 8.5" / 3.42 Ratio

Part Number: SVL-2020642

Not Yet Reviewed

Estimated Ship Date: Oct 15, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Pinion Shaft, CROSS PIN-GM 10 BOLT 8.5" - 93

Part Number: RMG-XL-5640

Not Yet Reviewed

Estimated Ship Date: Oct 22, 2025 if ordered today

• Drop Ship
• Special Order

Axle Bearing, Front, Stub Axle Bearing, GM 8.25 in., IFS, Cadillac, Chevy, GMC, Each

Part Number: YGA-18059

Not Yet Reviewed

Estimated Ship Date: Oct 31, 2025 if ordered today

• Drop Ship
• Special Order

AXLE SEAL OD 2.84" ID 1.618"

Part Number: MGR-16146CR

Not Yet Reviewed

Estimated Ship Date: Oct 23, 2025 if ordered today

• Drop Ship
• Special Order

SIDE GEARS

Part Number: SPZ-39028

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

FLEXPLATE

Part Number: NAL-12654640

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

VALVE KIT,REV BOOST

Part Number: ADO-24244599

Not Yet Reviewed

Estimated Ship Date: Today

Transfer Case Motors, New, Replacement, Rectangular Plug, 8-pin, Cadillac, Chevrolet, GMC, Each

Part Number: AAZ-83-125

Not Yet Reviewed

Estimated Ship Date: Nov 26, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Transfer Case Rebuild Kits, BW4485 T-CASE BEARING KIT '07&UP GM DENALI

Part Number: SPZ-79477

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Wheel Bearing Seal, 2.841 in. Outside Diameter, 1.618 in. Inside Diameter, Rear, Each

Part Number: CEB-417-62001

Not Yet Reviewed

Estimated Ship Date: Oct 29, 2025 if ordered today

• Drop Ship
• Special Order

Front Axle Shaft

Part Number: RNB-630-636

Not Yet Reviewed

Estimated Ship Date: Oct 22, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Ring and Pinion Installation Kit

Part Number: MGR-R10RLAMK

Not Yet Reviewed

Estimated Ship Date: Oct 23, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Ring and Pinion-GM 8.5/8.625

Part Number: MGR-GM10-373A

Not Yet Reviewed

Estimated Ship Date: Oct 23, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

WASHER PIN 8.5 GM 10 BOLT

Part Number: MGR-3984818

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Wheel Hub and Bearing Assembly, Front, Cadillac, Chevy, GMC, Each

Part Number: GMB-720-0024

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 3, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Wheel Bearing, OE style replacement wheel bearing.

Part Number: NTN-WE60690

Not Yet Reviewed

Estimated Ship Date: Today

Ring and Pinion Kit

Part Number: RMG-XL-1023-1

Not Yet Reviewed

Estimated Ship Date: Oct 22, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

LOCK,R/AXL SHF

Part Number: ADO-03833322

Not Yet Reviewed

Estimated Ship Date: Today

DIFFERENTIAL CASE - GM 8.25 IFS AXLE - 3.42 GEAR RATIO AND UP - UNLOADED

Part Number: SDH-10019417

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

OUTPUT SHAFT SEAL

Part Number: NAL-22761722

Not Yet Reviewed

Estimated Ship Date: Jan 27, 2026 if ordered today

• Drop Ship
• Special Order