PRO Program members can receive tiered savings on this line—up to 20% more off for qualifying accounts.
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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.
Send a question through Ask a Product Question or the contact form. Our team reviews requests on business days and follows up as quickly as possible.
| Model Number | 120H, 120H ES, 120H NA, 120K, 12H, 12H ES, 12H NA, 12K, 135H NA, 140H, 140H ES, 140H NA, 140K, 143H, 160H, 160H ES, 160H NA, 160K, 163H NA, 769C, 769D, 771C, 771D, 773B, 773D, 773E, 775B, 775D, 768C, 772B, 120G, 12G, 130G, 140G, 615, 615C, 615C II, 637G, |
| Engine Number | C9, 3304, 3306, 3116, 3126, C18, 3406, 3406B, 3408, 3412, C7, 3406C, 3412E, 3512, C11, 3408C, 3208, 3516, 3512B, 3508, 3508B, 3512C, 3516B, 3408E, 3412D, C175 |
| Compatible Model Brand | For CAT |
| Compatible Engine Brand | For CAT |
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Official answers about compatibility, package contents, specifications, installation, shipping, and warranty for Check Valve 8M-3368 for Caterpillar CAT Engine 3116 3126 3306 C7 C9 Excavator 5130 5130B Tractor 772 776 768B 784C 623G 651B 633C 657B (SKU: ESY92766).
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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.
