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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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| Model Number | 785B, 777D, 785C, 777, 793D, 5130B, 5230B, 777B, 777C, 785, 785D, 789B, 789C, 793C, 797, 797B, 3516C, PM3508, PM3512, PM3516, PMG3516, PP3516, XQC1200, XQC1600, TH48-E80, 793B, 5130, 5230, TH55-E70 |
| Engine Number | 3512, 3516, 3512B, 3508, 3508B, 3508C, 3512C, 3516B, 3516C, G3508, G3512, G3516, G3516B, G3516H, G3520C, G3520E, G3512E, G3516C, G3516E, G3508B, G3512B, G3520B |
| Compatible Model Brand | For CAT |
| Compatible Engine Brand | For CAT |
| original | CA1106991, 110-6991, 1106991 |
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Official answers about compatibility, package contents, specifications, installation, shipping, and warranty for Cylinder Head Gasket 1106991 for Caterpillar CAT Engine 3508 3512 3516 Excavator 5130 5230 Tractor 776C 776D 784B 784C (SKU: ESY33283).
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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.
