RHC OVERHAUL-EXCHANGE UNIT · FITS R66 · AUTHORIZED ROBINSON HELICOPTER DEALER

D500-3R D500-3 Mrgb Oil Pump Oh/exch

Robinson overhaul-exchange part number D500-3R, D500-3 mrgb oil pump oh/exch, for the R66. Robinson has had no OH stock for this unit for a while. The factory-new D500-3 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: D500-3R
DESCRIPTION: D500-3 MRGB OIL PUMP OH/EXCH
UNIT: EACH
FITS: R66
CONDITION: RHC OVERHAULED · EXCHANGE
RHC OH STOCKChecked October 2026: NONE
2026 PRICE LISTEffective January 1, 2026: $1,122.00
PLUS CORE DEPOSITRefunded when your core is returned to RHC: $950.00
TOTAL WITH CORE DEPOSIT: $2,072.00

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

D500-3 Pump ASSY-R66, Mrgb Oil

Robinson has had no OH stock for the D500-3R for a while. D500-3 is the same part factory-new, with no core to return.

2026 PRICE: $5,302.00
CONDITION: FACTORY NEW
FITS: R66

See D500-3 →

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).

Robinson's catalog draws this part as D500-3. The suffix marks the colour, finish, length, pack, customer-service or overhaul version; the part and its place on the drawing are the same.

MODELCHAPTERFIGUREITEMQTYPAGE

R66 · FIGURE 63-3 · MAIN ROTOR GEARBOX & MAST ASSEMBLY · CHAPTER 63 · PAGE 63.2 · MAR 2025ITEM 68 CIRCLED · QTY 1 · Open in the official R66 IPC ↗

R66 parts catalog figure 63-3, main rotor gearbox and mast assembly, with item 68 (D500-3 pump assembly (oil), the catalog number for D500-3R) circled — R66 · Figure 63-3 · Main rotor gearbox and mast assembly · Chapter 63, Main Rotor Drive System · Page 63.2 · Revised MAR 2025Illustration © Robinson Helicopter Company · R66 Illustrated Parts Catalog, August 2026 edition · Figure 63-3

CATALOG EDITIONS: R66 AUG 2026 · PARTS LIST PAGE 63.4 ↗

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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Pump ASSY-R66, Hyd. Installation

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