Skip to product information
Sundstrand 9510394 Overhaul Seal Kit Series 23 Back-to-Back Pump replacement part, RestoPower

Sundstrand 9510394 Overhaul Seal Kit Series 23 Back-to-Back Pump

Request Quote

Request a quote for price and lead time

This part is priced to order. Send us the part number and we will reply with current price, availability and lead time.

Need other parts for this rebuild?

We have access to 30,000+ parts that aren't listed on the site. Send us your part list and we'll quote it.

Seeing "Request a quote" on a part? That doesn't mean we don't have it. Send us the part number and we'll get back to you with price and availability.

Request a quote

Sundstrand 9510394 Overhaul Seal Kit for the Sundstrand (Sauer-Danfoss) Series 23 back-to-back (tandem) variable pump with pressure override.

Specifications

OEM Part Number 9510394
Part Type Overhaul Seal Kit
Brand OEM or aftermarket equivalent to Sundstrand / Danfoss
Series Series 23
Used On Back-to-back (tandem) variable pump with pressure override (POR)
Danfoss Status Listed, not marked discontinued (Danfoss PowerSource)
Service Data Source Danfoss PowerSource, checked 2026-11-09 (OVERHAUL SEAL KIT-23 BTB W/POR)
Condition New
Availability Available to order, request a quote for current price and lead time

Compatible With

  • Sundstrand / Sauer-Danfoss Series 23 back-to-back variable pump with pressure override (POR)

Cross Reference

9510394, Sundstrand 9510394, Sauer-Danfoss 9510394, Danfoss 9510394

Common Applications

  • Industrial hydraulic power units and machinery
  • Mobile, construction and agricultural equipment
  • Pump rebuilds and scheduled overhauls

Guides & Catalogs

Frequently Asked Questions

Will Sundstrand 9510394 fit my unit?
It is the number Danfoss lists for the Series 23 back-to-back pump with pressure override. Send the model code, serial number and date code from your nameplate to info@restopower.com and we will confirm fitment before you order. Danfoss changed several parts by date code, so the date code decides which number your unit takes.

How is this different from 9510233?
9510233 is the overhaul seal kit Danfoss lists for a single Series 23 variable pump (Danfoss 520L0910, p. 5). 9510394 is the kit Danfoss lists for the back-to-back (tandem) Series 23 pump with pressure override. If your unit is two pumps on one drive, send us the nameplate data and we will confirm which kit it takes.

Is the shaft seal part of this kit?
Danfoss lists the Series 23 variable pump shaft seal kit under its own number, 050302 (Danfoss 520L0910, item 1). Tell us if you need it too and we will quote them together.

Why is there no price shown?
This part is quoted rather than stocked on the shelf. Send us the part number and we will come back with current price and lead time. A request for a quote does not mean we cannot get it.

What if my pump or motor came off OEM equipment?
Check before you order. Sundstrand and Danfoss built special versions for equipment makers, and some of those use parts that differ from the standard unit. Send the full model code and serial number and we will check it against the Danfoss data first.

About RestoPower

RestoPower specializes in hard-to-find and obsolete hydraulic components, Parker, Vickers, Eaton, Denison, Char-Lynn, Oilgear, Rexroth, Sundstrand and more. Email info@restopower.com or call (810) 882-1171 for fitment help.

You may also like