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Displaying 1 - 20 of 122 Results

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More in Instruments, Probes and Leads

Instruments, Probes and Leads

1–20 of 122 results

EGT KIT, 90" Lead 2-1/4"

$571.36
Retail Price: $714.20

EGT KIT, 90" Leads 4 Cyl 2-1/4

$1,376.06
Retail Price: $1,720.07
Expected ship date is 09-28-2026.

EGT KIT, 90" Leads 6 Cyl 2-1/4

$1,734.73
Retail Price: $2,168.41
Expected ship date is 09-28-2026.

EGT KIT, 144" Lead 2-1/4"

$589.82
Retail Price: $737.27
Expected ship date is 08-11-2026.

CHT KIT, 90" Lead 2-1/4"

$645.66
Retail Price: $807.07
Expected ship date is 08-11-2026.

CHT KIT, 90" Leads 4 Cyl 2-1/4

$1,575.23
Retail Price: $1,969.04
Expected ship date is 09-28-2026.

CHT KIT, 144" Lead 2-1/4"

$657.59
Retail Price: $821.99
Expected ship date is 08-11-2026.

CHT/EGT KIT, 90" Leads 2-1/4"

$1,620.99
Retail Price: $2,026.24
Expected ship date is 08-11-2026.

CHT/EGT KIT, 90" Leads 4 Cyl 2

$3,147.36
Retail Price: $3,934.20
Expected ship date is 08-10-2026.

CHT/EGT KIT, 144" Leads 2-1/4"

$1,651.38
Retail Price: $2,064.22

CHT/EGT KIT, 144" Leads 6 Cyl

$4,130.30
Retail Price: $5,162.87

CHT/EGT KIT, 90" Leads 3-1/8"

$1,369.47
Retail Price: $1,711.84
Expected ship date is 08-11-2026.

EGT Kit, Dual 240, Leads 3-1/

$1,312.42
Retail Price: $1,640.52
Expected ship date is 08-11-2026.

CONNECTOR, Omega Male, Type K

$7.81
Retail Price: $9.75

CONNECTOR, Omega Male, Type J

$9.65
Retail Price: $12.07

CONNECTOR, Omega Female, Type K

$9.65
Retail Price: $12.07

CONNECTOR, Omega Female, Type J

$9.65
Retail Price: $12.07

WELD BOSS (for B probe)

$34.57
Retail Price: $43.21

GASKET THERMOCOUPLE ADAPTER (1004-72)

$87.68
Retail Price: $109.60

CHT ADAPTER (for Bayonet Probe

$35.08
Retail Price: $43.85

Don't waste your money on cheap instruments and probes. There is a big difference!

McFarlane is your lowest price and quickest source for Alcor products!
Increase engine life and enhance safety through proper monitoring

  • Faster responding probes than low dollar alternatives
  • Temperature compensated gauges for accuracy all year round at any altitude
  • Single gauges monitor one cylinder, dual gauges for twin engine aircraft monitor one cylinder per engine. Add a selector switch to make an economical full engine analyzer. Lighted gauges and custom dials also available!

Alcor: A name you can trust

  • Over 50 years experience - Designed, manufactured and supported in the USA
  • Generous warranty: 3 years for gauges, 5 years for grounded probes, 1 year for ungrounded probes
  • FAA-PMA/STC approved for all aircraft with reciprocating engines

Save with complete kits!

Simple Installation

  • No power required from the aircraft (lighted gauges require power)
  • Works even with an electrical failure
  • Great for homebuilt or antique aircraft with no electrical system
  • Gauges include all mounting hardware
  • Standard 2 1/4" or 3 1/8" gauge sizes