RHC OVERHAUL-EXCHANGE UNIT · FITS R44 · AUTHORIZED ROBINSON HELICOPTER DEALER

D500-1R D500-1 Hyd. Pump Oh/exch

Robinson overhaul-exchange part number D500-1R, D500-1 hyd. pump oh/exch, for the R44. Robinson has had no OH stock for this unit for a while. The factory-new D500-1 is the alternative, from APEX Helicopters, an authorized Robinson service center at Fort Lauderdale Executive (FXE). Send the RFQ and a service specialist confirms price, availability, lead time, and install hours.

PART NUMBER: D500-1R
DESCRIPTION: D500-1 HYD. PUMP OH/EXCH
UNIT: EACH
FITS: R44
CONDITION: RHC OVERHAULED · EXCHANGE
RHC OH STOCKChecked October 2026: NONE
2026 LIST PRICERHC price list, effective January 1, 2026: $929.00
PLUS CORE DEPOSITRefunded when your core is returned to RHC: $400.00
TOTAL WITH CORE DEPOSIT: $1,329.00

Exchange list price shown for reference. Robinson has had no OH stock for this unit for a while. Call (954) 914-0600 or send the RFQ: availability, lead time, and install hours quoted together, usually the same business day.

FACTORY-NEW ALTERNATIVE · NO CORE TO RETURN

D500-1 Pump ASSY-R44, Hyd Installation

Robinson has had no OH stock for the D500-1R for a while. D500-1 is the same part factory-new, with no core to return.

2026 LIST PRICE: $4,530.00
CONDITION: FACTORY NEW
FITS: R44

See D500-1 →

Where it is in the parts catalogNEW

Every catalog figure this part appears in, by model. Tap a row to see the drawing with the part circled, or open the same page in the Robinson Helicopter Illustrated Parts Catalog (IPC).

MODELCHAPTERFIGUREITEMQTYPAGE

R44 · FIGURE 29-17 · HYDRAULIC PUMP INSTALLATION · CHAPTER 29 · PAGE 29.16 · APR 2016ITEM 24 CIRCLED · QTY 1 · Open in the official R44 IPC ↗

R44 parts catalog figure 29-17, hydraulic pump installation, with item 24 (D500-1R d500-1 pump assembly (overhaul exchange)) circled — R44 · Figure 29-17 · Hydraulic pump installation · Chapter 29, Hydraulics · Page 29.16 · Revised APR 2016Illustration © Robinson Helicopter Company · R44 Illustrated Parts Catalog, June 2026 edition · Figure 29-17

CATALOG EDITIONS: R44 JUN 2026 · PARTS LIST PAGE 29.17 ↗

How ordering works

Send the RFQ with quantity + aircraft serial
We quote price, availability + install hours
Approve and schedule

Aircraft on ground? AOG requests jump the line. Serial effectivity and applicable service bulletins are checked on every quote, by a person.

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Not the part you need? Send any Robinson part number, the RFQ takes whole lists.