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Qualifying new parts include 1-year coverage. Review the Warranty Policy section for coverage details, claim steps, and exclusions.
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V Belt YM129211-42290 for Komatsu 3D78AE-3A 3D84E-3D 3D84E-5X-AB Engine WA30-5 WA40-3 WA50-3 Wheel Loader
Part Number:
129211-42290, 12921142290, YM-129211-42290, YM129211-42290, YM12921142290
Applications:
3D78AE-3A S/N 00715-UP
3D84E-3D S/N 3845-UP
3D84E-5X-AB S/N 00101-UP
WA30-5 S/N 15001-25999 (For North America)
WA30-5 S/N 26001-UP (For North America)
WA30-5 S/N 26001-UP (Overseas Version)
WA40-3 S/N 19001-UP (Overseas Version)
WA50-3 S/N 20001-22999 (For North America / S3D84E (Emission) Eng. Installed)
WA50-3 S/N 23001-UP (For North America)
Specification:
13*1015LA flat belt
Inner circumference: 960mm
Outer circumference: 1015mm
Thickness: 8.5mm
Width: 13mm
| original | 129211-42290, 12921142290, YM-129211-42290, YM129211-42290, YM12921142290 |
Official answers about compatibility, package contents, specifications, installation, shipping, and warranty for V Belt YM129211-42290 for Komatsu 3D78AE-3A 3D84E-3D 3D84E-5X-AB Engine WA30-5 WA40-3 WA50-3 Wheel Loader (SKU: ES32175).
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Every new aftermarket part from us includes a 1-year warranty. Full terms, coverage, and how to make a claim: Warranty Assistance.
We ship to customers around the world. Orders are sent with our standard courier service—trackable, dependable, and easy to work with. On this product page, use Get Estimate under the price to see shipping cost and estimated delivery for your location. For destinations, rules, and full details, read our Shipping Policy Details.
We want you to be confident in your order. If you are not satisfied, you may qualify for a return or refund within 90 days, subject to conditions. See our Easy Return Policy for eligibility, steps, and exceptions.
