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APEX Helicopters

RHC PART · FITS R66 · AUTHORIZED ROBINSON HELICOPTER DEALER

KI-258-1 R66 Firewall Drain Installation Kit

Robinson part number KI-258-1, R66 firewall drain installation kit, 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-258-1
DESCRIPTION
R66 FIREWALL DRAIN INSTL KIT
UNIT
KIT
FITS
R66
CONDITION
FACTORY NEW
2026 PRICE LISTEffective January 1, 2026
$105.88

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

10 items · Robinson Kit Instructions KI-258, revision A
Show the list ▸

Every part Robinson packs in KI-258-1, 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-258InstrKit Instructions1
A456-1Drain1
A729-80Tube (drain)1
D277-8Clamp1
G809-1Tab1
MS21042L08Nut1
MS21919WCH12Clamp1
MS27039C0806Screw1
NAS1149FN816P+Washer (Note: “+” in part number indicates 20-qty pack)1
NAS9301B-4-01Rivet2

Contents from Robinson Helicopter Company Kit Instructions KI-258, revision A, 25 June 2020. Quantities are those for KI-258-1. 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