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Dorman 697-579 Drive Shaft Slip Yoke - Rear Driveshaft at Transmission
| Brand | Dorman 697-579 |
|---|---|
| Position | Rear Driveshaft at Transmission |
| Material | Steel |
| Spline Quantity | 26 |
| Shaft Length | 4.28 |
| Grease Fitting Included | No |
| Length Axis 1 | 3.68 |
| Grade Type | Regular |
| Shaft Diameter | 1.5 |
| U Joint Bearing Cap Diameter Axis 1 | 1.12 |
| Bearing Cap(s) Included | No |
| Bearing Strap(s) Included | No |
| Overall Length (In) | 7.13 in |
| Package Contents | 1 slip yoke |
| Shaft Included | No |
| Spline Inside Diameter | 1.17 in |
| U Bolt(s) Included | No |
| Universal Joint Style | Outside |
| Universal Joint(s) Included | No |
| Fits | Buick, Chevrolet, GMC, and Oldsmobile · 29 vehicles |
OE direct replacement. Directly replaces the original equipment slip yoke.
Steel construction. Built for dependable driveline strength and durability.
26-spline design. Matches the original spline count for proper engagement.
Cross-references 12479297 for the same application. See all 1.
Dorman 697-579 Slip Yoke for Rear Driveshaft
Dorman 697-579 is a steel drive shaft slip yoke for the rear driveshaft at the transmission. It is built as a direct replacement for specific Chevrolet Trailblazer, GMC Envoy, Buick Rainier, and Oldsmobile Bravada applications, helping restore proper driveline engagement when the original yoke is worn, noisy, or has failed.
Key Features
- Steel construction for driveline strength
- 26-spline design
- Overall length: 7.13 in.
- Shaft diameter: 1.5 in.
- Spline inside diameter: 1.17 in.
- Outside universal joint style
- Direct replacement for the rear driveshaft at the transmission
- Cross-reference: 12479297
Detailed Description
This Dorman slip yoke is engineered to replace the original equipment part on select GM SUVs with rear driveshaft-at-transmission applications. The steel body and OE-style dimensions help maintain proper driveshaft fitment and spline engagement, which is important for smooth power transfer and driveline alignment. Part number 697-579 is a practical replacement when the original yoke shows wear at the splines or no longer operates correctly.
Compatible With 2008-2009 Chevrolet Trailblazer, rear driveshaft at transmission, wo/RPO Code P55 (20 In. x 8 In. Wheels); 2002-2007 Chevrolet Trailblazer, rear driveshaft at transmission; 2008-2009 GMC Envoy, rear driveshaft at transmission, wo/RPO Code P55 (20 In. x 8 In. Wheels); 2002-2007 GMC Envoy, rear driveshaft at transmission; 2004-2007 Buick Rainier, rear driveshaft at transmission; and 2002-2004 Oldsmobile Bravada, rear driveshaft at transmission.
What It Helps Solve
- Driveline vibration from a worn slip yoke
- Clunking during acceleration, deceleration, or gear changes
- Loss of proper spline engagement at the transmission end
- Noise caused by a damaged or failed original yoke
- Fitment issues on the rear driveshaft at the transmission
Installation Notes and Tips
Verify spline count, shaft length, and overall dimensions before installation. This part does not include a grease fitting, bearing caps, bearing straps, U-bolts, shaft, or universal joint. Confirm vehicle configuration and notes, including the 2008-2009 Trailblazer and Envoy applications without RPO Code P55.
Quality Assurance
Dorman manufactures replacement driveline components to match original equipment specifications for listed applications. Part number 697-579 is built as a regular-grade replacement slip yoke for the vehicles shown above.
| Year | Make | Model | Drive Type | Liters | Cylinders | Wheel Base | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2009 | Chevrolet | Trailblazer | RWD | 4.2L | L6 | 113.0" | Rear Driveshaft at Transmission | wo/RPO Code P55 (20 In. x 8 In. Wheels) |
| 2009 | GMC | Envoy | RWD | 5.3L | V8 | 113.0" | Rear Driveshaft at Transmission | wo/RPO Code P55 (20 In. x 8 In. Wheels) |
| 2009 | GMC | Envoy | RWD | 4.2L | L6 | 113.0" | Rear Driveshaft at Transmission | wo/RPO Code P55 (20 In. x 8 In. Wheels) |
| 2008 | Chevrolet | Trailblazer | RWD | 5.3L | V8 | 113.0" | Rear Driveshaft at Transmission | wo/RPO Code P55 (20 In. x 8 In. Wheels) |
| 2008 | Chevrolet | Trailblazer | RWD | 4.2L | L6 | 113.0" | Rear Driveshaft at Transmission | wo/RPO Code P55 (20 In. x 8 In. Wheels) |
| 2008 | GMC | Envoy | RWD | 5.3L | V8 | 113.0" | Rear Driveshaft at Transmission | wo/RPO Code P55 (20 In. x 8 In. Wheels) |
| 2008 | GMC | Envoy | RWD | 4.2L | L6 | 113.0" | Rear Driveshaft at Transmission | wo/RPO Code P55 (20 In. x 8 In. Wheels) |
| 2007 | Buick | Rainier | RWD | 5.3L | V8 | 113.0" | Rear Driveshaft at Transmission | — |
| 2007 | Buick | Rainier | RWD | 4.2L | L6 | 113.0" | Rear Driveshaft at Transmission | — |
| 2007 | Chevrolet | Trailblazer | RWD | 5.3L | V8 | 113.0" | Rear Driveshaft at Transmission | — |
| 2007 | Chevrolet | Trailblazer | RWD | 4.2L | L6 | 113.0" | Rear Driveshaft at Transmission | — |
| 2007 | GMC | Envoy | RWD | 5.3L | V8 | 113.0" | Rear Driveshaft at Transmission | — |
| 2007 | GMC | Envoy | RWD | 4.2L | L6 | 113.0" | Rear Driveshaft at Transmission | — |
| 2006 | Buick | Rainier | RWD | — | — | 113.0" | Rear Driveshaft at Transmission | — |
| 2006 | Chevrolet | Trailblazer | RWD | — | — | 113.0" | Rear Driveshaft at Transmission | — |
| 2006 | GMC | Envoy | RWD | — | — | 113.0" | Rear Driveshaft at Transmission | — |
| 2005 | Buick | Rainier | RWD | — | — | 113.0" | Rear Driveshaft at Transmission | — |
| 2005 | Chevrolet | Trailblazer | RWD | — | — | 113.0" | Rear Driveshaft at Transmission | — |
| 2005 | GMC | Envoy | RWD | — | — | 113.0" | Rear Driveshaft at Transmission | — |
| 2004 | Buick | Rainier | RWD | — | — | 113.0" | Rear Driveshaft at Transmission | — |
| 2004 | Chevrolet | Trailblazer | RWD | — | — | 113.0" | Rear Driveshaft at Transmission | — |
| 2004 | GMC | Envoy | RWD | — | — | 113.0" | Rear Driveshaft at Transmission | — |
| 2004 | Oldsmobile | Bravada | RWD | — | — | 113.0" | Rear Driveshaft at Transmission | — |
| 2003 | Chevrolet | Trailblazer | RWD | — | — | 113.0" | Rear Driveshaft at Transmission | — |
| 2003 | GMC | Envoy | RWD | — | — | 113.0" | Rear Driveshaft at Transmission | — |
| 2003 | Oldsmobile | Bravada | RWD | — | — | 113.0" | Rear Driveshaft at Transmission | — |
| 2002 | Chevrolet | Trailblazer | RWD | — | — | 113.0" | Rear Driveshaft at Transmission | — |
| 2002 | GMC | Envoy | RWD | — | — | 113.0" | Rear Driveshaft at Transmission | — |
| 2002 | Oldsmobile | Bravada | RWD | — | — | 113.0" | Rear Driveshaft at Transmission | — |
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