Boom Cylinder Seal Kit 242-6840 for Caterpillar CAT Excavator 320C 323DL 325C 325D 329DL 330C 330D 336D 336D2 345CL 349DL M330D
- OEM Part Number
- 242-6840, 2426840, CA2426840
- Brand
- For CAT
- Application
- 320C, 330D, 330D L, M330D, 330C, 330C L, 325C, 323D L, 325C L, 325C LN, 330C LN, 336D2 L, 320C L, 325D, 345C L, 349D L, 330D LN, 325D FM, 325D L, 329D, 329D L, 336D, 325D LN, 323D, 320C LN, 336D L, 336D2, 330D FM, 330D N
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Built to support repair shops, fleets, and equipment owners with dependable parts sourcing and responsive service.
Qualifying new parts include 1-year coverage. Review the Warranty Policy section for coverage details, claim steps, and exclusions.
Eligible orders may qualify for returns within 90 days. See the Easy Return Policy section for conditions and next steps.
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Description
Compatibility & Specifications
| Model Number | 320C, 330D, 330D L, M330D, 330C, 330C L, 325C, 323D L, 325C L, 325C LN, 330C LN, 336D2 L, 320C L, 325D, 345C L, 349D L, 330D LN, 325D FM, 325D L, 329D, 329D L, 336D, 325D LN, 323D, 320C LN, 336D L, 336D2, 330D FM, 330D N |
| Engine Number | 3066, C-9, C9, 3126, C13, C7, C-7 |
| Compatible Model Brand | For CAT |
| Compatible Engine Brand | For CAT |
| original | 242-6840, 2426840, CA2426840 |
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Official answers about compatibility, package contents, specifications, installation, shipping, and warranty for Boom Cylinder Seal Kit 242-6840 for Caterpillar CAT Excavator 320C 323DL 325C 325D 329DL 330C 330D 336D 336D2 345CL 349DL M330D (SKU: ESY6383).
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Warranty Policy
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.