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 | CX31-C9I, TH31-E61, D3K XL, D4K XL, D5K LGP, MTC735, MTC745, MTC755, MTC765, CB-54B, CX31-C13I, TH460B, TH560B, TH360B, CX31-C11I, CX31-P600, TH220B, TH330B, TH340B, TH350B, TH580B, CB-44B, D3K2 LGP, D4K2 XL, D5K2 XL |
| Engine Number | C-9, C9, 3126B, 3054, C13, C4.4, C6.6, C7.1, C7, C-12, C11, C-10 |
| Compatible Model Brand | For CAT |
| Compatible Engine Brand | For CAT |
| original | CA1789570, 178-9570, 1789570,4498,4806,4813,SD7H154813,SD7H154498,SD7H154806,1780782,7963460,32758G,58783,509643,5096433 |
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Official answers about compatibility, package contents, specifications, installation, shipping, and warranty for SD7H15 A/C Compressor 178-9570 for Caterpillar CAT Tractor D3K D4K D5K Telehandler TH220B TH330B TH340B TH350B TH355B TH460B TH560B TH580B Compactor CB-44B CB-54B CB-64B CB-66B CB-68B CB10 CB13 CB15 CB16 CB7 (SKU: ESY36074).
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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.
