OEM Back-Up Ring · Case Construction
S99877$6.05
In stock
Case Construction
OEM
Part No. 85817226
Quick Coupling
119 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 | OPTUM 360 | 2026 |
| Tractor | OPTUM 300 | — |
| Tractor | OPTUM 270 | 2023 |
| Tractor | OPTUM 340 | 2023 |
| Tractor | OPTUM 300 | 2023 |
| Tractor | OPTUM 440 | 2026 |
| Tractor | OPTUM 390 | 2026 |
| Tractor | 6340 TERRUS CVT | 2023 |
| Tractor | 6315 TERRUS CVT | 2023 |
| Tractor | 6300 TERRUS CVT | — |
OEM Quick Coupling Male Coupling 11/16" - 16 Od Diagnostic Male #85817226 - OEM Direct-Fit Repair Part for Case Construction Equipment Used in service repairs, this OEM part is intended to replace failed originals affected by direct replacement of failed parts to return equipment to working condition and wear-related failure, damage, poor fit, and service-related component issues. Suitable for shops focused on OEM replacement part, heavy equipment repair, Case construction service, and direct-fit maintenance replacement repair tasks.
More Details
Part Number: 85817226
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:
- OEM replacement part intended for repair and maintenance service
- Helps restore proper fit, function, and dependable operation after wear or damage
- Direct-fit design for efficient installation during heavy equipment repair
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
- 85817226
- Brand
- Case Construction
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 0.2 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 119 fitments
| Machine | Model | Years / S/N |
|---|---|---|
| Tractor | OPTUM 360 | 2026 |
| Tractor | OPTUM 300 | — |
| Tractor | OPTUM 270 | 2023 |
| Tractor | OPTUM 340 | 2023 |
| Tractor | OPTUM 300 | 2023 |
| Tractor | OPTUM 440 | 2026 |
| Tractor | OPTUM 390 | 2026 |
| Tractor | 6340 TERRUS CVT | 2023 |
| Tractor | 6315 TERRUS CVT | 2023 |
| Tractor | 6300 TERRUS CVT | — |
| Tractor | 6290 TERRUS CVT | 2023 |
| Tractor | T7.390 XD | 2026 |
| Tractor | T7.290 | — |
| Tractor | T7.315 | — |
| Tractor | T7.290 HD | 2023 |
| Tractor | T7.360 XD | 2026 |
| Tractor | T7.275 HD | 2023 |
| Tractor | T7.340 HD | 2023 |
| Tractor | T7.315 HD | 2023 |
| Tractor | T7.440 XD | 2026 |
| Backhoe | 575N EP | — |
| Backhoe | 580SN | 2019 |
| Backhoe | 580SN WT | 2019 |
| Backhoe | 580SV | 2021, 2022 |
| Backhoe | 695SV | 2022 |
| Backhoe | 590SN | 2019 |
| Backhoe | 695SV | 2025 |
| Backhoe | 580SV | 2025, 2024 |
| Backhoe | 590SN | 2026 |
| Backhoe | 580SN | 2026 |
| Backhoe | 580SN WT | 2026 |
| Backhoe | B110D | 2025, 2021 |
| Backhoe | B95D | 2021 |
| Backhoe | B75D | — |
| Backhoe | B95D | 2025 |
| Tractor | OPTUM 250 | — |
| Tractor | 6250 TERRUS CVT | — |
| Tractor | 6270 TERRUS CVT | — |
| Tractor | T7.275 | — |
| Backhoe | B95C | 2019 |
| Tractor | OPTUM 300 CVX | — |
| Tractor | OPTUM 300 CVT | — |
| Tractor | T7.275 HD | — |
| Tractor | T7.290 HD | — |
| Tractor | T7.315 HD | — |
| Backhoe | B95CTC | 2019 |
| Backhoe | 695ST | 2019 |
| Backhoe | B90B | 2019 |
| Backhoe | B95B | 2019 |
| Tractor | OPTUM 300 CVT | 2018 |
| Backhoe | B110B | 2019 |
| Backhoe | B110C | 2019 |
| Backhoe | 580ST | 2019 |
| Backhoe | B115BTC | 2019 |
| Backhoe | B110B | — |
| Backhoe | B95B | — |
| Backhoe | B95BTC | 2019 |
| Tractor | T7.315 | 2018 |
| Tractor | T7.290 | 2018 |
| Tractor | OPTUM 270 CVT | 2018 |
| Backhoe | B110C | — |
| Backhoe | B90B | — |
| Backhoe | B95C | — |
| Backhoe | B95CTC | — |
| Tractor | OPTUM 270 CVX | — |
| Backhoe | 580SN | 2018 |
| Backhoe | 580SN WT | 2018 |
| Backhoe | 590SN | 2018 |
| Tractor | OPTUM 270 CVT | — |
| Backhoe | 580SN WT | — |
| Backhoe | 580SN | — |
| Backhoe | 590SN | — |
| Backhoe | B95BTC | — |
| Backhoe | B115BTC | — |
| Backhoe | B95CLR | — |
| Backhoe | B115B | — |
| Backhoe | B95BLR | — |
| Backhoe | B100BTC | — |
| Backhoe | B110BTC | — |
| Backhoe | B100BLR | — |
| Backhoe | B95B | 2008 |
| Backhoe | B95BLR | 2008 |
| Backhoe | B110B | 2008 |
| Backhoe | B115B | 2008 |
| Backhoe | B90B | 2008 |
| Backhoe | B100B | 2008 |
| Backhoe | B95BTC | 2008 |
| Backhoe | B95 | — |
| Backhoe | B95LR | — |
| Backhoe | B110 TIER 3 | — |
| Backhoe | B115 TIER 3 | — |
| Backhoe | B95TC | — |
| Backhoe | B110 | — |
| Backhoe | B115 | — |
| Backhoe | LB75.B | — |
| Backhoe | LB110.B | — |
| Backhoe | LB90.B | — |
| Backhoe | LB115.B 4WS | — |
| Backhoe | LB115.B | — |
| Backhoe | 555E | — |
| Backhoe | 675E | — |
| Backhoe | LB95 | — |
| Tractor | LV60 | — |
| Tractor | LV60 TURBO | — |
| Backhoe | LB115 | — |
| Backhoe | LB110 | — |
| Backhoe | LB90 | — |
| Backhoe | LB75CP | — |
| Backhoe | 655E | — |
| Backhoe | 575E | — |
| Backhoe | NH85TLB | — |
| Backhoe | FT110 | — |
| Backhoe | LB75 | — |
| Backhoe | LB115CP | — |
| Backhoe | 775 | — |
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