RHC PART · FITS R44 · R66 · AUTHORIZED ROBINSON HELICOPTER DEALER
D507-2 Solenoid Assembly, 28V
Robinson part number D507-2, solenoid assembly, 28V, for the R44 and R66. Factory-new 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
- D507-2
- DESCRIPTION
- SOLENOID ASSY, 28V
- UNIT
- EACH
- FITS
- R44 · R66
- CONDITION
- FACTORY NEW
- 2026 LIST PRICERHC price list, effective January 1, 2026
- $866.00
List price shown for reference. Call (954) 914-0600 or send the RFQ: availability, lead time, and install hours quoted together, usually the same business day.
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).
![R44 parts catalog figure 29-7, hydraulic reservoir installation; item 48 (D507-2 solenoid assembly (28-volt; includes item 34 [b263-14 and -1]; not shown)) is on the parts list but not drawn](/ipc/robinson-r44-parts-hydraulic-reservoir-installation-diagram-ipc-figure-29-7.webp)
CATALOG EDITIONS: R44 JUN 2026 · R66 AUG 2026 · PARTS LIST PAGE 29.13 ↗
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.
Related parts
D507-1
Solenoid Assembly, 14V
FITS R44
D514-1
Extension Inst'l
FITS R44 · R66
D500-3R
D500-3 Mrgb Oil Pump Oh/exch
FITS R66
Not the part you need? Send any Robinson part number, the RFQ takes whole lists.