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APEX Helicopters

RHC PART · FITS R66 · AUTHORIZED ROBINSON HELICOPTER DEALER

KI-6603-3A R66 FWD Std Con/bckl Inst KT

Robinson part number KI-6603-3A, R66 FWD std con/bckl inst kt, for the 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
KI-6603-3A
DESCRIPTION
R66 FWD STD CON/BCKL INST KT
UNIT
KIT
FITS
R66
CONDITION
FACTORY NEW
2026 PRICE LISTEffective January 1, 2026
$2,134.00

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.

What's in this kit

18 items · Robinson Kit Instructions KI-6603-3, revision B
Show the list ▸

Every part Robinson packs in KI-6603-3A, in the order of the Kit Instructions. Tap a part number for its page and price. Alternates are supplied only when selected at order.

PART NUMBERDESCRIPTIONQTY
KI-6603-3Instr. Kit Instructions1
A130-14Spacer4
A130-28Spacer2
A130-44Spacer2
A141-14Washer6
B340-8Nut2
B340-10Nut1
D210-3Nut6
D210-4Nut5
F628-1Connector Assembly – L/H Forward1
F628-2Connector Assembly – R/H Forward1
F628-5Buckle Assembly – Forward2
MS20002-4+Washer (Note: “+” in contents part number indicates 10-qty pack)1
MS27039C1-07Screw8
NAS1149F0332P+Washer (Note: “+” in contents part number indicates 20-qty pack)1
NAS1149F0432P+Washer (Note: “+” in contents part number indicates 20-qty pack) 3A 3B1
NAS6604-5Bolt4
NAS6604-23Bolt (ref. R66 IPC Figure 25-3; replaces NAS6604-22, if installed)2

Contents from Robinson Helicopter Company Kit Instructions KI-6603-3, revision B, 14 August 2020. Quantities are those for KI-6603-3A. Open the official Kit Instructions PDF ↗ · Current revisions are listed under Kit Instructions on Robinson's publications page ↗

Illustrated parts catalogs

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

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

Call (954) 914-0600