RHC OVERHAUL-EXCHANGE UNIT · FITS R22 · AUTHORIZED ROBINSON HELICOPTER DEALER

A604-2R A604-2 Carb Air Temp Oh/exch

Robinson overhaul-exchange part number A604-2R, A604-2 carb air temp oh/exch, for the R22. Robinson has had no OH stock for this unit for a while. The factory-new A604-2 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: A604-2R
DESCRIPTION: A604-2 CARB AIR TEMP OH/EXCH
UNIT: EACH
FITS: R22
CONDITION: RHC OVERHAULED · EXCHANGE
RHC OH STOCKChecked October 2026: NONE
2026 LIST PRICERHC price list, effective January 1, 2026: $423.00
PLUS CORE DEPOSITRefunded when your core is returned to RHC: $50.00
TOTAL WITH CORE DEPOSIT: $473.00

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

A604-2 Carb Air Temp Gauge

Robinson has had no OH stock for the A604-2R for a while. A604-2 is the same part factory-new, with no core to return.

2026 LIST PRICE: $1,120.00
CONDITION: FACTORY NEW
FITS: R22

See A604-2 →

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 A604-2. 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

R22 · FIGURE 95-13 · SIX-INSTRUMENT CONSOLE ASSEMBLY – · CHAPTER 95 · PAGE 95.12 · MAY 2021ITEM 10 CIRCLED · QTY 1 · Open in the official R22 IPC ↗

R22 parts catalog figure 95-13, six-instrument console assembly –, with item 10 (A604-2 carb air temp gage (incl items 11 and 13), the catalog number for A604-2R) circled — R22 · Figure 95-13 · Six-instrument console assembly – · Chapter 95, Instrument System · Page 95.12 · Revised MAY 2021Illustration © Robinson Helicopter Company · R22 Illustrated Parts Catalog, September 2026 edition · Figure 95-13

CATALOG EDITIONS: R22 SEP 2026 · PARTS LIST PAGE 95.13 ↗

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.

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