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PWR 42-2985 Rack and Pinion Assembly
| Brand | PWR 42-2985 |
|---|---|
| End To End Length | 1390 |
| Gasket Or Seal Included | Yes |
| Grade Type | Regular |
| Inlet Line Fitting Diameter | 12 |
| Inlet Line Fitting Gender | Female |
| Inner Tie Rods Included | Yes |
| Mounting Brackets Included | No |
| Mounting Hardware Included | No |
| Mounting Hole Quantity | 4 |
| Outer Tie Rods Included | No |
| Outlet Line Fitting Diameter | 12 |
| Outlet Line Fitting Gender | Female |
| Steering Input Shaft Diameter | 16.8 |
| Total Turns Lock To Lock | 3.2 |
| Type | Hydraulic |
| Fits | Chevrolet and GMC · 41 vehicles |
Direct fit. Makes installation easy with a straightforward replacement design.
Hydraulic design. Delivers responsive steering assistance through a proven hydraulic setup.
Leak-tested. Each unit is tested for leaks, pressure, noise, and function.
Cross-references LIQUI MOLY 2022, 221036 and 361984 for the same application. See all 5.
PWR 42-2985 Rack and Pinion Assembly
The PWR 42-2985 is a hydraulic rack and pinion assembly built for direct-fit replacement on select Chevrolet and GMC trucks. It is engineered for straightforward installation and is USA Engineering Approved, with each unit tested for leaks, pressure, noise, and function before release.
Key Features
- Hydraulic rack and pinion assembly
- Direct-fit design for easier installation
- USA Engineering Approved
- 100% tested for leaks, pressure, noise, and function
- Inner tie rods included
- Gasket or seal included
- 4 mounting holes
- Female inlet and outlet line fittings, 12 mm
- 3.2 turns lock to lock
- Steering input shaft diameter: 16.8 mm
Detailed Description
This PWR rack and pinion assembly, part number 42-2985, is built for hydraulic steering systems and is listed for 2007-2013 Chevrolet Cheyenne, 2007-2013 Chevrolet Silverado 1500, and 2007-2013 GMC Sierra 1500. It is a direct-fit steering gear replacement that includes inner tie rods and a seal, while outer tie rods, mounting hardware, and mounting brackets are not included. The assembly uses 12 mm female inlet and outlet fittings and a 4-hole mounting pattern, making it a practical choice for Chevrolet Silverado 1500 rack and pinion replacement and GMC Sierra 1500 steering gear service.
This part cross-references 221036 and 361984 for the same application.
What It Helps Address
- Excessive steering play or loose steering feel
- Fluid leakage from a worn hydraulic rack
- Noise or rough operation in the steering gear
- Uneven steering response during turning
- Failure of the original rack and pinion assembly
Installation Notes
Verify fitment by year, make, and model before installation. This assembly is intended for hydraulic steering applications and uses female 12 mm inlet and outlet line fittings. Because mounting hardware and outer tie rods are not included, inspect related steering components, seals, and lines before installation. Proper bleeding and alignment checks are recommended after replacement.
Quality Assurance
PWR states that its pumps, racks, and gears are tested for leaks, pressure, noise, and function, and this assembly is USA Engineering Approved.
| Year | Make | Model | Body Type | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2013 | Chevrolet | Cheyenne | — | 5.3L | V8 | — | N/A | — |
| 2013 | Chevrolet | Silverado 1500 | — | 4.3L | V6 | GAS | N/A | — |
| 2013 | GMC | Sierra 1500 | — | 4.3L | V6 | GAS | N/A | — |
| 2012 | Chevrolet | Cheyenne | — | 5.3L | V8 | — | N/A | — |
| 2012 | Chevrolet | Silverado 1500 | — | 4.3L | V6 | GAS | N/A | — |
| 2012 | GMC | Sierra 1500 | — | 4.3L | V6 | GAS | N/A | — |
| 2011 | Chevrolet | Cheyenne | Extended Cab Pickup | 5.3L | V8 | — | N/A | — |
| 2011 | Chevrolet | Silverado 1500 | — | 4.3L | V6 | GAS | N/A | — |
| 2011 | GMC | Sierra 1500 | — | 4.3L | V6 | GAS | N/A | — |
| 2010 | Chevrolet | Cheyenne | — | 5.3L | V8 | — | N/A | — |
| 2010 | Chevrolet | Silverado 1500 | — | 4.3L | V6 | GAS | N/A | — |
| 2010 | GMC | Sierra 1500 | — | 4.3L | V6 | GAS | N/A | — |
| 2009 | Chevrolet | Cheyenne | — | 5.3L | V8 | — | N/A | — |
| 2009 | Chevrolet | Silverado 1500 | — | 6.0L | V8 | GAS | N/A | — |
| 2009 | Chevrolet | Silverado 1500 | — | 4.3L | V6 | GAS | N/A | — |
| 2009 | Chevrolet | Silverado 1500 | — | 4.8L | V8 | GAS | N/A | — |
| 2009 | Chevrolet | Silverado 1500 | — | 5.3L | V8 | GAS | N/A | — |
| 2009 | GMC | Sierra 1500 | — | 6.0L | V8 | GAS | N/A | — |
| 2009 | GMC | Sierra 1500 | — | 4.3L | V6 | GAS | N/A | — |
| 2009 | GMC | Sierra 1500 | — | 4.8L | V8 | GAS | N/A | — |
| 2009 | GMC | Sierra 1500 | — | 5.3L | V8 | GAS | N/A | — |
| 2008 | Chevrolet | Cheyenne | — | 5.3L | V8 | — | N/A | — |
| 2008 | Chevrolet | Silverado 1500 | — | 6.0L | V8 | — | N/A | — |
| 2008 | Chevrolet | Silverado 1500 | — | 4.3L | V6 | — | N/A | — |
| 2008 | Chevrolet | Silverado 1500 | — | 4.8L | V8 | — | N/A | — |
| 2008 | Chevrolet | Silverado 1500 | — | 5.3L | V8 | — | N/A | — |
| 2008 | GMC | Sierra 1500 | — | 6.0L | V8 | — | N/A | — |
| 2008 | GMC | Sierra 1500 | — | 4.3L | V6 | — | N/A | — |
| 2008 | GMC | Sierra 1500 | — | 4.8L | V8 | — | N/A | — |
| 2008 | GMC | Sierra 1500 | — | 5.3L | V8 | — | N/A | — |
| 2008 | GMC | Sierra 1500 | — | 6.2L | V8 | — | N/A | — |
| 2007 | Chevrolet | Cheyenne | — | 5.3L | V8 | — | N/A | — |
| 2007 | Chevrolet | Silverado 1500 | — | 6.0L | V8 | — | N/A | — |
| 2007 | Chevrolet | Silverado 1500 | — | 4.3L | V6 | — | N/A | — |
| 2007 | Chevrolet | Silverado 1500 | — | 4.8L | V8 | — | N/A | — |
| 2007 | Chevrolet | Silverado 1500 | — | 5.3L | V8 | — | N/A | — |
| 2007 | GMC | Sierra 1500 | — | 6.0L | V8 | — | N/A | — |
| 2007 | GMC | Sierra 1500 | — | 4.3L | V6 | — | N/A | — |
| 2007 | GMC | Sierra 1500 | — | 4.8L | V8 | — | N/A | — |
| 2007 | GMC | Sierra 1500 | — | 5.3L | V8 | — | N/A | — |
| 2007 | GMC | Sierra 1500 | — | 6.2L | V8 | — | N/A | — |
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