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Alternator & Generator Belts

25 Reviews 6 Answered Questions
From $45.85 to $164.75
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Description Part No. Price Buy
Lycoming 37A19773-376 (Alternator Drive Belt)
08-00249
$112.75
Quantity
Lycoming 37B19774-374 (Generator Drive Belt)
08-00250
$164.75
Quantity
Lycoming 37B19774-325 (Generator Drive Belt)
07-17972
$132.75
Quantity
Lycoming 37B19774-341 (Alternator Drive Belt)
08-00505
$131.75
Quantity
Continental 539547-31.19 (Alternator Drive Belt)
539547-31.19
$45.85
Quantity
Lycoming 37A19773-382 Alt. PN 74519 (Alternator Drive Belt)
08-07177
$103.85
Quantity
Subtotal $0.00
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Overview

Alternator & Generator Belts
   
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Reviews

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No issues. Worked as advertised.

Michael G Verified Purchase

37A19773-376 Lycoming Alternator Drive Belt .380 Wid
December 28, 2024

Pma!

Freeland A Verified Purchase

TCM Engine Belt 539547-31.19
May 29, 2024

Just what I needed!

Walter L Verified Purchase

TCM Engine Belt 539547-31.19
April 13, 2024

Correct belt I ordered but returned as Mooney STC cloudy about what size alternator belt is correct size. -325 translates to length of 32.5”(if cut and laid out). I bought a Gates 9330(33.0” length)

Steven R Verified Purchase

37B19774-325 Lycoming Generator Drive Belt
February 23, 2024

as advertised

Mountain M Verified Purchase

37B19774-325 Lycoming Generator Drive Belt
January 31, 2024

good fit

Mountain M Verified Purchase

37B19774-325 Lycoming Generator Drive Belt
January 25, 2024

Brent N Verified Purchase

37A19773-376 Lycoming Alternator Drive Belt .380 Wid
January 11, 2024

It’s a belt. It seems to grab

Freeland A Verified Purchase

37A19773-376 Lycoming Alternator Drive Belt .380 Wid
December 20, 2023

White B Verified Purchase

37B19774-374 Lycoming Generator Drive Belt
July 11, 2023

Paul F Verified Purchase

37A19773-376 Lycoming Alternator Drive Belt .380 Wid
June 9, 2023

Q&A

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Please note, Aircraft Spruce ®'s personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce ® assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.

Q: Can you tell me the length of part number 08-00505 - the Lycoming 37B19774-341?

This belt is 34" long.

Q: Is the Continental 37A19773-382 the same as the Lycoming 37A19773-382?

Yes, these belts are the same. Lycoming part number is 37A19773-382, Continental part # is 74519.

Q: Can you tell me the length of part numbers 08-00249 and 08-00250?

Per Lycoming, Part # 08-00250 is approx 37-2/4 inches long and Part # 08-00249 is approx 37-3/4 inches long.

Q: What is the length of Lycoming belt 37A19773-382 (P/N 08-07177)?

This will be 38-1/4".

Q: Could you please give width and interior length of 07-17972?

32.5" length X 10" diameter.

Q: Can you tell me the width of belt #08-0050, is it 3/8" or 1/2"?

It is 1/2" width.

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