Do you need parts for the Drive 790 DV8 Knee Walker? Here they are. – Advanced Healthmart
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All replacement parts for Drive 790 DV8 Steerable Knee Walker - Advanced Healthmart

Drive Medical

All replacement parts for Drive 790 DV8 Steerable Knee Walker


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Here is a full list of available replacement parts for the Drive 790 DV8 Knee Walker, ONLY, with a labelled diagram for easy identification. These parts are not interchangeable with other brands or Drive models. These type of returns will not be accepted.

Feel free to message us for any other inquiries or item requests.

All parts ship directly from Drive Medical and subject to their stock availability. Drive parts are not interchangeable with other brands.

Due to production issues, most parts for the 790 knee scooter are on an extended backorder. There currently is no expected date on the knee post. The 790 knee scooter has been discontinued. Parts will be made available, per Drive Medical.

Due to continued production issues, we are no longer taking new orders for 790 replacment parts. We are currently working to fill the pending orders only.

 Please make sure that you have selected the correct number for the part that you need above.

Design change notice: A design change has affected the following parts.

#20 Knee pad post only available in the new style and requires a new style seat pad.

#13 Knee pad,

  • 13NEW9503H79014-N, will fit knee scooters with serial number 3H160523661 and higher. It will not fit old style seat post.
  • 13OLD, 9503H79014, will fit knee scooters with serial number 3H160523661 and lower

This design change affects all 790 Knee walker from serial number 3H160523661 and newer. If you are replacing the knee pad post on an older knee walker, prior to s/n# 3H160523661, you will need to purchase a new knee pad as well. 

Quick check tip for the new style vs. old style seat design: look at your knee scooter from the side. If the seat post is centered on the pad, you have the new style. If the seat post is off-center, you have the old style.


#9 - The Folding Latch Safety Collar is now part of the assembly labelled #8.

The brake cable is now available seperately. It is part# 9503H79023. It fits both right and left brake handles and both design versions. It is at the bottom of the parts list.

Please double check serial numbers before ordering.

Drive parts are series specific and not interchangeable, unless labelled, with other drive series or other brands. Returns will not be accepted for intended use under these circumstances. If design changes are noted on any parts, please contact us to make sure you have the correct part for your serial number.


#11 goes down in the frame in side of (#8) the column lock assembly

#8 -  (Latch Pin  on the column is included)


Here's a how to video for replacing the brake cable.




Customer Reviews

Based on 34 reviews
Mike N.

Great service. The part fit & worked well. Although the cost seemed high.

Brake for a Drive Knee Scooter

It installed and worked perfectly.

Louise S.

Replacement knee pad is soft and comfortable. Perfectly shaped.

David J.

parts fit but will not work, looks the one we took out???

David B.

Representative was very polite and knowledgeable very nice gentleman that filled my order



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