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.

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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.

This part fits 29 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypeLitersCylindersWheel BasePositionNotes
2009ChevroletTrailblazerRWD4.2LL6113.0"Rear Driveshaft at Transmissionwo/RPO Code P55 (20 In. x 8 In. Wheels)
2009GMCEnvoyRWD5.3LV8113.0"Rear Driveshaft at Transmissionwo/RPO Code P55 (20 In. x 8 In. Wheels)
2009GMCEnvoyRWD4.2LL6113.0"Rear Driveshaft at Transmissionwo/RPO Code P55 (20 In. x 8 In. Wheels)
2008ChevroletTrailblazerRWD5.3LV8113.0"Rear Driveshaft at Transmissionwo/RPO Code P55 (20 In. x 8 In. Wheels)
2008ChevroletTrailblazerRWD4.2LL6113.0"Rear Driveshaft at Transmissionwo/RPO Code P55 (20 In. x 8 In. Wheels)
2008GMCEnvoyRWD5.3LV8113.0"Rear Driveshaft at Transmissionwo/RPO Code P55 (20 In. x 8 In. Wheels)
2008GMCEnvoyRWD4.2LL6113.0"Rear Driveshaft at Transmissionwo/RPO Code P55 (20 In. x 8 In. Wheels)
2007BuickRainierRWD5.3LV8113.0"Rear Driveshaft at Transmission
2007BuickRainierRWD4.2LL6113.0"Rear Driveshaft at Transmission
2007ChevroletTrailblazerRWD5.3LV8113.0"Rear Driveshaft at Transmission
2007ChevroletTrailblazerRWD4.2LL6113.0"Rear Driveshaft at Transmission
2007GMCEnvoyRWD5.3LV8113.0"Rear Driveshaft at Transmission
2007GMCEnvoyRWD4.2LL6113.0"Rear Driveshaft at Transmission
2006BuickRainierRWD113.0"Rear Driveshaft at Transmission
2006ChevroletTrailblazerRWD113.0"Rear Driveshaft at Transmission
2006GMCEnvoyRWD113.0"Rear Driveshaft at Transmission
2005BuickRainierRWD113.0"Rear Driveshaft at Transmission
2005ChevroletTrailblazerRWD113.0"Rear Driveshaft at Transmission
2005GMCEnvoyRWD113.0"Rear Driveshaft at Transmission
2004BuickRainierRWD113.0"Rear Driveshaft at Transmission
2004ChevroletTrailblazerRWD113.0"Rear Driveshaft at Transmission
2004GMCEnvoyRWD113.0"Rear Driveshaft at Transmission
2004OldsmobileBravadaRWD113.0"Rear Driveshaft at Transmission
2003ChevroletTrailblazerRWD113.0"Rear Driveshaft at Transmission
2003GMCEnvoyRWD113.0"Rear Driveshaft at Transmission
2003OldsmobileBravadaRWD113.0"Rear Driveshaft at Transmission
2002ChevroletTrailblazerRWD113.0"Rear Driveshaft at Transmission
2002GMCEnvoyRWD113.0"Rear Driveshaft at Transmission
2002OldsmobileBravadaRWD113.0"Rear Driveshaft at Transmission
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
12479297