OEM Back-Up Ring · Case Construction
S99877$6.05
In stock
Case Construction
OEM
Part No. 86502603
Coupling
94 verified fitments
Select your machine to check fit
Ships nationwideUPS, USPS & freight
30-day returnsNew, unused parts
OEM guaranteedDirect from manufacturer
| Machine | Model | Years / S/N |
|---|---|---|
| Tractor | MAGNUM 4004 | 2026 |
| Tractor | MAGNUM 295 | 2025 |
| Tractor | MAGNUM 265 | 2025 |
| Tractor | MAGNUM 405 | 2025 |
| Tractor | MAGNUM 385 | — |
| Tractor | MAGNUM 355 | 2025 |
| Tractor | MAGNUM 325 | 2025 |
| Tractor | MAGNUM 385 | 2025 |
| Sprayer | TRIDENT 5550 | — |
| Combine | AXIAL-FLOW 7260 | 2027 |
OEM Coupling Diagnostic #86502603 - OEM Service Replacement for Case Construction Equipment Repair Repair work involving repair of worn, damaged, or failed OEM components on heavy equipment often calls for a direct-fit OEM part like this one to address worn components, broken parts, and replacement-driven repair needs. Well suited to OEM replacement part, heavy equipment repair, Case construction service, and direct-fit maintenance replacement maintenance and replacement workflows.
More Details
Part Number: 86502603
Application: Repair application: OEM replacement component used in heavy equipment repair when the original part is worn, damaged, missing, or no longer serviceable.
Key Features:
- Built to replace worn or damaged OEM components during service work
- Supports maintenance repairs aimed at returning equipment to working condition
- OEM-style fit for straightforward replacement and service installation
Fits Case Models: Compatible with various Case construction equipment models - verify fitment before ordering
Replaces: Refer to manufacturer cross-reference if applicable
WARNING:For California residents — Cancer and Reproductive Harm. www.P65Warnings.ca.gov
- Manufacturer part number
- 86502603
- Brand
- Case Construction
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 0.09 lb
Ships nationwide. In-stock parts ordered before 2:30 PM ET ship the same business day. Your exact shipping cost and delivery estimate are calculated at checkout from your ZIP code and the part’s size and weight; oversized and truck-freight items may need extra transit time and freight charges.
Free branch pickup is also available across Ohio, Indiana, Michigan, and Kentucky — just choose it at checkout.
30-day returns. New, unused parts in original packaging may be returned within 30 days. Some items — including electrical, special-order, and direct-from-supplier parts — are non-returnable. See our full return policy.
All 94 fitments
| Machine | Model | Years / S/N |
|---|---|---|
| Tractor | MAGNUM 4004 | 2026 |
| Tractor | MAGNUM 295 | 2025 |
| Tractor | MAGNUM 265 | 2025 |
| Tractor | MAGNUM 405 | 2025 |
| Tractor | MAGNUM 385 | — |
| Tractor | MAGNUM 355 | 2025 |
| Tractor | MAGNUM 325 | 2025 |
| Tractor | MAGNUM 385 | 2025 |
| Sprayer | TRIDENT 5550 | — |
| Combine | AXIAL-FLOW 7260 | 2027 |
| Combine | 7250 | 2023 |
| Combine | 8250 | 2023 |
| Combine | AF4099 | — |
| Combine | AF4088 | — |
| Combine | AXIAL-FLOW 7260 | 2026 |
| Combine | 8260 AXIAL-FLOW | 2025 |
| Combine | AXIAL-FLOW 9260 | 2026 |
| Combine | AXIAL-FLOW 8260 | 2026 |
| Combine | AXIAL-FLOW 9260 | 2027 |
| Combine | AXIAL-FLOW 8260 | 2027 |
| Tractor | T8.385 | 2025 |
| Tractor | T8.415 | 2025 |
| Tractor | T8.355 | 2025 |
| Tractor | T8.325 | 2025 |
| Tractor | T8.440 | 2025 |
| Loader | TV620B | 2025 |
| Skid Steer | DL550 | 2025 |
| Skid Steer | C362 | 2025 |
| Tractor | MAGNUM 4002 | 2025 |
| Combine | 9260 AXIAL-FLOW | 2025 |
| Combine | 7260 AXIAL-FLOW | 2025 |
| Loader | DL550 | — |
| Loader | TV620B | — |
| Loader | C362 | — |
| Combine | 8250 | 2024 |
| Combine | 7250 | 2024 |
| Combine | 9260 AXIAL-FLOW | 2024 |
| Combine | 8260 AXIAL-FLOW | 2024 |
| Combine | 7260 AXIAL-FLOW | 2024 |
| Combine | 9250 | 2024 |
| Combine | 5150 | — |
| Combine | 6150 | — |
| Combine | 7150 | — |
| Combine | 9250 | 2023 |
| Combine | 6150 | 2023 |
| Combine | 7150 | 2023 |
| Combine | 7250 | 2022 |
| Combine | 9250 | 2022 |
| Combine | 8250 | 2022 |
| Combine | 6150 | 2022 |
| Combine | 5150 | 2022 |
| Combine | 7150 | 2022 |
| Combine | 9250 | 2021 |
| Combine | 6150 | 2021 |
| Combine | 7150 | 2021 |
| Combine | 8250 | 2021 |
| Combine | 7250 | 2021 |
| Combine | 5150 | 2021 |
| Combine | 7250 | 2020 |
| Combine | 6150 | 2020 |
| Combine | 8250 | 2020 |
| Combine | 9250 | 2020 |
| Combine | 5150 | 2020 |
| Combine | 7150 | 2020 |
| Combine | 9250 | 2019 |
| Combine | 7250 | 2019 |
| Combine | 8250 | 2019 |
| Combine | 6140 | — |
| Combine | 5140 | 2018 |
| Combine | 6140 | 2018 |
| Combine | 7140 | 2018 |
| Combine | 5140 | — |
| Combine | 7140 | — |
| Tractor | 8670A | — |
| Tractor | 8970A | — |
| Tractor | 9682 | — |
| Tractor | 8770A | — |
| Tractor | 8870A | — |
| Tractor | 8970 | — |
| Tractor | 9484 | — |
| Tractor | 8670 | — |
| Tractor | 8770 | — |
| Tractor | 8870 | — |
| Tractor | 9482 | — |
| Tractor | 9282 | — |
| Tractor | 9882 | — |
| Tractor | 9684 | — |
| Tractor | 9884 | — |
| Tractor | 9184 | — |
| Tractor | 9384 | — |
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