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Rear shock

Part Number: 34-957

Price: $44.39

In Stock, Ready to Ship!

Rear shock with eye ring and bushing with sleeve mounts

Shock Extended Length: 22.81 in.; 579.37 mm.
Shock Collapsed Length: 14.12 in.; 358.65 mm.
Length of Stroke: 8.69 in.; 220.73 mm.
Upper Mount Code: ES34
Lower Mount Code: ES34
Weight: 5.78 lbs.; 2.62 kg.
Dust Tube Material: Steel

Heavy Duty Applications:

Cross ReferenceOEM #
Stepvan modelsW0007365
Mor-Ryde Susupension 
Bus SuspensionU0109-006
Recreation VehicleU0109-018

Light Duty Vehicle Applications:

Loc.YearMakeModelApplication Notes
Rear07-11ChevroletAvalancheExc. Z55 or ZW7 Ride Suspension
Rear02-06ChevroletAvalanche 1500Exc. Electronic Ride Control
Rear02-06ChevroletAvalanche 2500Exc. Electronic Ride Control
Rear00-06ChevroletSuburban 1500Exc. Z55 Auto Ride Suspension
Rear07-11ChevroletSuburban 1500Exc. Z55 or ZW7 Ride Suspension
Rear00-11ChevroletSuburban 2500Exc. Z55 Auto Ride Suspension and Quadrasteer
Rear02-06ChevroletTahoeExc. Z55 Auto Ride Suspension
Rear07-11ChevroletTahoeExc. Z55 or ZW7 Ride Suspension
Rear00-01ChevroletTahoeNew Body Style; Exc. Z55 Auto Ride Suspension
Rear00-06GMCYukonExc. Z55 Auto Ride Suspension
Rear07-11GMCYukonExc. Z55 or ZW7 Ride Suspension
Rear00-06GMCYukon XL 1500Exc. Z55 Auto Ride Suspension
Rear07-11GMCYukon XL 1500Exc. Z55 or ZW7 Ride Suspension
Rear00-11GMCYukon XL 2500Exc. Z55 Auto Ride Suspension and Quadrasteer
OEM Numbers:
  • W0007365
  • U0109006
  • U0109018
  • AMS660197
  • 344385
  • 37166
  • 555041
  • 557004
  • 66642
  • 659223

Estimated Shipping Dimensions: 19" x 3" x 3"

Weight: 5.00 lbs


Mill Supply has been the #1 supplier of step van parts for over 30 years. If you have a Workhorse, Utilimaster, Morgan Olson or other type of walk-in van you have landed on the right page. You will not find a more complete listing of parts for stepvans anywhere! With research and development on-the-go, new products are constantly being added to keep up with the growing industry. You can count on great customer service, fast shipping, and discount prices when you shop with us. It doesn't matter if you use your truck on-the-job, for deliveries, or run a food truck, you can count on Mill Supply to keep your vehicle in top shape. If you have any questions don't hesitate to either contact us via email or give us a call at 800-888-5072 between 8:00 a.m. - 5:00 p.m. E.S.T. and one of our experienced representatives will be happy to help you.

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Mill Supply, Inc. 19801 Miles Rd. Cleveland, OH 44128