V Belt,a42.0 12 129938 42290 Yanmar
Genuine LS Tractor OEM · Part number 40539010
The V Belt,a42.0 12 129938 42290 Yanmar is a genuine LS Tractor belts part, OEM part number 40539010. Dykes Motors sells it for $86.50. It is in stock to order online, or you can pick it up at our store. Not sure it fits your machine? Send the model and serial number to the parts desk before you order. Dykes Motors is an authorized Bobcat, LS Tractor, and Ferris dealer with genuine parts and service on site.
Price and availability checked
We accept Visa, Mastercard, American Express, Discover, Apple Pay, Google Pay, Amazon Pay, PayPal, Venmo, and Klarna.
In stock. Ships within 1 to 2 business days, arrives in 3 to 5 more — by Sun, Oct 11. Shipping: $11.95 flat for the order, however many parts are on it - free once your parts order reaches $99. Or free pickup at 3069 Hwy 49.
Genuine OEM part. Manufacturer warranty honored at our dealership.
Fits these models
6 more models in the OEM parts diagram, unverified
- Appears in the OEM parts diagram for MT226E
- Appears in the OEM parts diagram for MT232
- Appears in the OEM parts diagram for MT232E
- Appears in the OEM parts diagram for MT242
- Appears in the OEM parts diagram for MT242E
- Appears in the OEM parts diagram for MT3X ALL
Cross-reference / interchange numbers: 129938-42290*
* catalog cross-reference match, not yet human-verified — call to confirm before ordering off this number alone.
Details
Genuine LS Tractor belts part, OEM part number 40539010. Also referenced as 129938-42290. Fits these models per the manufacturer where-used data: MT232, MT242, MT226E, MT232E, MT242E, MT3X ALL. We ship nationwide. Please confirm fit with your model and serial number before ordering, or call (601) 516-7255 and we will verify it for you.
Verify your fitment before you order
Text your equipment model and serial number to (601) 516-7255 and we confirm the exact part before you pay. Prefer to talk? Call (601) 516-7255.
Questions about part 40539010
What machines does part 40539010 fit?
We do not list a confirmed fitment for part 40539010 on this page. Send the model and serial number of your machine to the parts desk and we will check it before you order.
How much is part 40539010?
Dykes Motors sells the V Belt,a42.0 12 129938 42290 Yanmar, part number 40539010, for $86.50. Price and availability were checked Oct 1, 2026.
Is part 40539010 a genuine LS Tractor part?
Yes. Part 40539010 is a genuine LS Tractor OEM part.
Is part 40539010 in stock?
Yes. It is in stock to order online, or you can pick it up at our store.
Fits the same machines
Visit Us in Collins, MS
3069 Hwy 49, Collins, MS 39428 · (601) 516-7255 · Get directions