PowerTrax · 1921-LR
Part #: 1921-LR
UPC: 698231806135
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Description: Precision Differential Carrier Drop In Locker maintains correct power distributi; This Differential Carrier Drop In Locker is precision manufactured to OEM gear ratios and tooth geometry. It distributes torque efficiently between axles, maximizing traction and minimizing wear in commercial trucks.
Description:
Description
For vehicles that are driven daily, the Powertrax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It combines the automatic street-friendly smooth operation of a limited-slip differential with the traction performance of a locking differential. The Powertrax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Powertrax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Powertrax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds!
Features & benefits
- Designed for compatibility with OEM-specified gear oil viscosities, ensuring correct lubrication under all operating conditions.
- Heat-treated alloy steel construction withstands peak torque demands of loaded commercial trucks, preventing gear tooth fatigue and breakage.
- OEM-spec gear ratios preserve intended vehicle speed, performance, and fuel economy characteristics.
- Precision fits to carrier housing bores eliminate shimming uncertainty and simplify installation for experienced drivetrain technicians.
- Precision-machined gears and tight backlash tolerances ensure smooth power transfer and efficient torque distribution between axles.
Information
LOCK-RIGHT GM 8.5" 30 SPLINE
Application summary
| Year | Make / model |
|---|---|
| 1991-1996 | Buick Commercial Chassis |
| 1989-1990 | Buick Electra |
| 1991-1996 | Buick Roadmaster |
| 1991-1992 | Cadillac Brougham |
| 1987-1988 | Chevrolet Blazer |
| 1989-1998 | Chevrolet C1500 |
| 1992-1998 | Chevrolet C1500 Suburban |
| 1989-1996 | Chevrolet Caprice |
| 1996-1998 | Chevrolet Express 1500 |
| 1989-1995 | Chevrolet G10 |
| 1989-1995 | Chevrolet G20 |
| 1994-1996 | Chevrolet Impala |
| 1995 | Chevrolet K1500 |
| 1999 | Chevrolet K1500 |
| 1992 | Chevrolet K1500 Suburban |
| 1999 | Chevrolet K1500 Suburban |
| 1989-1991 | Chevrolet R1500 Suburban |
| 1994-1998 | Chevrolet S10 |
| 1989-1990 | Chevrolet S10 Blazer |
| 1995-1998 | Chevrolet Suburban 1500 |
| 1995-1998 | Chevrolet Tahoe |
| 1989-1991 | Chevrolet V2500 Suburban |
| 1989-1998 | GMC C1500 |
| 1992-1998 | GMC C1500 Suburban |
| 1989-1995 | GMC G1500 |
| 1989-1995 | GMC G2500 |
| 1999 | GMC K1500 |
| 1999 | GMC K1500 Suburban |
| 1989-1991 | GMC R1500 Suburban |
| 1996-1998 | GMC Savana 1500 |
| 1994-1998 | GMC Sonoma |
| 1992-1993 | GMC Typhoon |
| 1987-1988 | GMC V1500 Suburban |
| 1989-1991 | GMC V2500 Suburban |
| 1992-1998 | GMC Yukon |
| 1989-1992 | Oldsmobile Custom Cruiser |
| 1989 | Pontiac Bonneville |
Specifications
- GTIN
- 00698231806135
- Weight
- 6.9 lb
- Height
- 3.13 in
- Length
- 9.75 in
- Width
- 6.13 in
- EO
- Legal US
- Life cycle
- Available to Order
- AAM brand code
- POT
- Warehouse brand code
- POT
- AAIA brand code
- BHKT
Attributes
- App/Model
- GM 8.5
- Axle Shaft Diameter
- 1.31
- California Proposition 65
- WARNING: Cancer - www.P65Warnings.ca.gov
- Carrier Type
- Open
- Differential Case Design Type
- GM 8.5
- Grade Type
- Performance
- Material
- Forged
- Mounting Hardware Included
- N
- Position
- Rear
- Ring Gear Bolt Quantity
- 10
- Spline Count
- 30
- Spline Quantity
- 30
- Taxonomy
- GM 8.5
- Taxonomy A
- LD Differential
- Taxonomy B
- Carrier Internal Kits & Components"
- Taxonomy C
- Mechanical Lockers"
- Taxonomy D
- Lock-Rights
- Taxonomy E
- Rear"
- Title
- Lock Right
- Type
- Mechanical Locker
Fitment status
Select a vehicle or engine to see whether this part applies to your application.
Application summary
1991-1996 Buick Commercial Chassis; 1989-1990 Buick Electra; 1991-1996 Buick Roadmaster; 1991-1992 Cadillac Brougham; 1987-1988 Chevrolet Blazer; 1989-1998 Chevrolet C1500; 1992-1998 Chevrolet C1500 Suburban; 1989-1996 Chevrolet Caprice; 1996-1998 Chevrolet Express 1500; 1989-1995 Chevrolet G10; 1989-1995 Chevrolet G20; 1994-1996 Chevrolet Impala; 1995 Chevrolet K1500; 1999 Chevrolet K1500; 1992 Chevrolet K1500 Suburban; 1999 Chevrolet K1500 Suburban; 1989-1991 Chevrolet R1500 Suburban; 1994-1998 Chevrolet S10; 1989-1990 Chevrolet S10 Blazer; 1995-1998 Chevrolet Suburban 1500; 1995-1998 Chevrolet Tahoe; 1989-1991 Chevrolet V2500 Suburban; 1989-1998 GMC C1500; 1992-1998 GMC C1500 Suburban; 1989-1995 GMC G1500; 1989-1995 GMC G2500; 1999 GMC K1500; 1999 GMC K1500 Suburban; 1989-1991 GMC R1500 Suburban; 1996-1998 GMC Savana 1500; 1994-1998 GMC Sonoma; 1992-1993 GMC Typhoon; 1987-1988 GMC V1500 Suburban; 1989-1991 GMC V2500 Suburban; 1992-1998 GMC Yukon; 1989-1992 Oldsmobile Custom Cruiser; 1989 Pontiac Bonneville
Resources
- Brand logo
- Technical Bulletin
- Hazardous Materials Info Sheet
- PowerTrax Grip Pro - Rear Install in a TJ Sahara
- Installation Manual for Powertrax Lock Right
- Logo Image
- Logo Image
- Logo Image
- Owners Manual for Powertrax Lock Right
- Photo - Out of Package
- Photo - Out of Package
- Photo - In Package
- Photo - Primary
- Powertrax Product Overview Video
PowerTrax 1921-LR
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