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86252 Alcor CHT Probe Bayonet Style Type K

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86252 Alcor CHT Probe Bayonet Style Type K

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Part numbers : RX1-10-04949 , 86252 , 10-04949
Unit of Measure: EA

129.59 EUR / EA 129.59 EUR 129.59 € excl. VAT

129.59 EUR / EA excl. VAT

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Availability
Up to 20 EA ready to ship on Thursday 2026-11-12
Order before 16:00 CET Today
Up to 62 EA ready to ship on Monday 2026-11-16
Order before 16:00 CET Today
51 EA available on request, inbound freight fee of 60 EUR applies
Special order from vendor stock.

The Alcor 86252 is a grounded Type K thermocouple probe for cylinder head temperature (CHT) indication. It features a bayonet-style sensor mount and reverse-stagger lead configuration, with a long red lead and short yellow lead.

  • Manufacturer part number: 86252
  • Sensor type: Type K thermocouple
  • Application: Cylinder head temperature (CHT) monitoring
  • Mounting style: Bayonet
  • Grounding: Grounded
  • Lead configuration: Reverse stagger; red and yellow leads
  • Lead length: 381 mm
  • For use with Type K CHT instruments and leads

Alcor advises that many engine cylinders require bayonet adapter P/N 28202 for secure installation. Confirm the installed system type, lead configuration, mounting arrangement and applicable installation data before purchase and fitment.

Manufacturer documentation is available from Alcor Technical Data.

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Overview

86252 CHT Type K Thermocouple, Bayonet Reverse Stager.

With Alcor's blanket STC, 86252 can replace many existing Bayonet style Type K CHT probes, including old or obsolete part numbers.


* 28202 Adapter (4 ea.), ring terminals and hardware

** 28202 Adapter (6 ea.), ring terminals and hardware

Features

  • Backed by an industry leading 5-year warranty
  • Small element diameter provides for near instantaneous instrument response
  • Lead wires are configured in reverse stagger(long red and short yellow)
  • Intended for use with Type K CHT instruments and leads, typically found in digital systems.
  • Most engine cylinders require use of Bayonet adaptor, part number 28202 for a secure fit
  • PMA and FAA approved for all reciprocating powered aircraft
  • Alcor probes are designed, manufactured, and supported in the U.S.A.

Specifications

  • Sensor Category: CHT
  • Type: K - Red and Yellow
  • Sensor Mount: Bayonet
  • Resistance: .66 ± .10 Ù
  • Weight: 0.12
  • Grounded
  • Sensor Stagger: Reverse



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