OEM Back-Up Ring · Case Construction
S99877$6.05
In stock
Case Construction
OEM
Part No. S109445
Ring
236 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 |
|---|---|---|
| Dozer | 850M CRAWLER DOZER | 2023 |
| Dozer | 1150M WT | — |
| Dozer | 1150M LT | — |
| Dozer | 2050M | — |
| Dozer | 650M WT | — |
| Dozer | 650M LT | — |
| Dozer | 750M WT | — |
| Dozer | 750M LT | — |
| Dozer | 650M CRAWLER DOZER | 2023 |
| Dozer | 850M LT | — |
OEM Ring 82.55Mm Od Ext - Wear Part Of Seal Kit P/N 1543265C1 #S109445 - OEM Seal and Gasket Replacement for Case Construction Equipment This component is intended for OEM repair work centered on repair of sealing points affected by seepage, contamination, or compression set, especially when symptoms include gasket failure, compression set, fluid leakage, and dirt intrusion. Commonly sourced for oil leak repair, o-ring replacement, and Case equipment gasket service needs on heavy equipment.
More Details
Part Number: S109445
Application: Repair application: OEM sealing component for maintenance work involving oil seepage, gasket failure, or leak-related equipment service.
Key Features:
- OEM replacement for worn seals, failed gaskets, or damaged sealing points
- Helps restore fluid containment and protect against contamination entry
- Direct-fit service part for leak repair and routine maintenance replacement
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
- S109445
- Brand
- Case Construction
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 0.02 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 236 fitments
| Machine | Model | Years / S/N |
|---|---|---|
| Dozer | 850M CRAWLER DOZER | 2023 |
| Dozer | 1150M WT | — |
| Dozer | 1150M LT | — |
| Dozer | 2050M | — |
| Dozer | 650M WT | — |
| Dozer | 650M LT | — |
| Dozer | 750M WT | — |
| Dozer | 750M LT | — |
| Dozer | 650M CRAWLER DOZER | 2023 |
| Dozer | 850M LT | — |
| Dozer | 850M WT | — |
| Loader | 921G | — |
| Loader | 721G2 | — |
| Loader | 821G2 | — |
| Loader | 821F | — |
| Loader | 921G2 | — |
| Loader | 921G2 WHEEL LOADER | 2023 |
| Loader | 821G2 WHEEL LOADER | 2023 |
| Loader | 921F XR | — |
| Loader | 821G | — |
| Loader | 821G+ | — |
| Loader | TV620B | 2025 |
| Loader | 221G | — |
| Loader | 221F | — |
| Loader | 21F | — |
| Loader | 121F | — |
| Loader | 321F | 2023 |
| Loader | 221F | 2023 |
| Loader | 321G | — |
| Forklift | 586H | — |
| Forklift | 588H | — |
| Backhoe | 570SV | — |
| Backhoe | 575SV CP | — |
| Backhoe | 570V | — |
| Backhoe | 580N | 2019 |
| Backhoe | 580N EP | 2019 |
| Backhoe | 580SN | 2019 |
| Backhoe | 580SN WT | 2019 |
| Backhoe | 580SV | 2022 |
| Backhoe | 590SN | 2019 |
| Backhoe | 580SV | 2025, 2024 |
| Backhoe | 580EV | — |
| Backhoe | 590SN | 2026 |
| Backhoe | 580SN | 2026 |
| Backhoe | 580EV | 2026 |
| Tractor | 570N EP | 2026 |
| Tractor | 570N EP NC | — |
| Skid Steer | DL550 | 2025 |
| Loader | W70D | — |
| Loader | W50C | — |
| Loader | W70C | — |
| Loader | W80C | — |
| Loader | W70C | 2023 |
| Loader | W80D | — |
| Loader | W70C | 2024 |
| Loader | W80C | 2023 |
| Backhoe | B95D | 2021 |
| Tractor | U80D | 2026 |
| Forklift | F50C | — |
| Skid Steer | C362 | 2025 |
| Loader | DL550 | — |
| Loader | TV620B | — |
| Loader | C362 | — |
| Tractor | 570N EP | — |
| Tractor | U80C | — |
| Backhoe | B95CTC | 2019 |
| Backhoe | 580ST | 2019 |
| Loader | 1021G | — |
| Loader | 1121G | — |
| Backhoe | B95BTC | 2019 |
| Loader | W60C | — |
| Backhoe | B95CTC | — |
| Backhoe | 580N | 2018 |
| Backhoe | 580SN | 2018 |
| Backhoe | 580SN WT | 2018 |
| Backhoe | 590SN | 2018 |
| Backhoe | 580N EP | 2018 |
| Backhoe | 580SN | — |
| Backhoe | 580SN WT | — |
| Dozer | 650L | — |
| Backhoe | 580N | — |
| Backhoe | 580N EP | — |
| Backhoe | 590SN | — |
| Backhoe | B95BTC | — |
| Dozer | D125C LT | — |
| Dozer | 750M WT/LGP | — |
| Dozer | D180C WT/LGP | — |
| Dozer | D180C LT | — |
| Dozer | 850M WT/LGP | — |
| Loader | 921F | — |
| Loader | W190C | — |
| Loader | W230C | — |
| Dozer | 2050M XLT PAT | — |
| Dozer | 1150M | — |
| Dozer | 1150M WT/LGP | — |
| Dozer | 2050M WT/LGP | — |
| Dozer | 1650M XLT | — |
| Dozer | 2050M LT | — |
| Backhoe | B95C | — |
| Backhoe | B95CLR | — |
| Tractor | 570NXT | — |
| Dozer | D95B | — |
| Backhoe | 580M | — |
| Backhoe | 590SM | — |
| Dozer | D180C XLT | — |
| Dozer | 1650M | — |
| Dozer | D125C WT/LGP | — |
| Dozer | 850L | — |
| Dozer | D75B | — |
| Dozer | 750L | — |
| Dozer | D85B | — |
| Tractor | 570MXT | — |
| Tractor | U80B | — |
| Backhoe | B100BTC | — |
| Backhoe | B110BTC | — |
| Loader | 821E | — |
| Loader | W190B | — |
| Backhoe | 580SM | — |
| Backhoe | 580SM+ | — |
| Backhoe | B95BTC | 2008 |
| Backhoe | 590SM+ | — |
| Backhoe | USA580SM-2 | — |
| Dozer | 650K | 2006 – 2008, 2005 – 2006 |
| Dozer | DC75 | — |
| Dozer | D75 | — |
| Tractor | U80 | — |
| Dozer | D95 | — |
| Dozer | DC95 | — |
| Dozer | DC85 | — |
| Dozer | 850K | 2005 – 2006, 2006 – 2008 |
| Backhoe | B95TC | — |
| Tractor | LV80 | — |
| Dozer | D85 | — |
| Dozer | 750K | 2005 – 2006 |
| Tractor | TJ325 | — |
| Tractor | TJ275 | — |
| Tractor | TJ375 | — |
| Tractor | TJ425 | — |
| Dozer | 1150H | — |
| Tractor | TJ450 | — |
| Tractor | TJ500 | — |
| Dozer | 650K | 2002 – 2005 |
| Dozer | 850K | 2002 – 2005 |
| Dozer | 750K | 2002 – 2005 |
| Trencher | 760 | — |
| Dozer | 650H | — |
| Dozer | 750H | — |
| Dozer | 850H | — |
| Tractor | 570LXT | — |
| Backhoe | 580L | — |
| Backhoe | 580SL | — |
| Tractor | STEIGER 9390 | — |
| Tractor | STEIGER 9380 | — |
| Tractor | STEIGER 9370 | — |
| Backhoe | 590SL | — |
| Tractor | STEIGER 9380 QUADTRAC | — |
| Tractor | STEIGER 9370 QUADTRAC | — |
| Dozer | 1150G | — |
| Dozer | 650G | — |
| Dozer | 850G | — |
| Forklift | 584E | — |
| Backhoe | 580SK | — |
| Tractor | 9280 | — |
| Tractor | STEIGER 9280 | — |
| Tractor | STEIGER 9270 | — |
| Dozer | 1155E | — |
| Dozer | 1150E | — |
| Dozer | 850E | — |
| Dozer | 850D | — |
| Dozer | 855D | — |
| Dozer | 855E | — |
| Backhoe | 35WL | — |
| Backhoe | 35C WL | — |
| Backhoe | 35C | — |
| Backhoe | 480F | — |
| Backhoe | 580K | — |
| Tractor | 7110 | — |
| Tractor | 7120 | — |
| Dozer | 650 | — |
| Loader | W30 | — |
| Backhoe | 26D | — |
| Backhoe | 480E | — |
| Backhoe | 580E | — |
| Forklift | 586E | — |
| Forklift | 585E | — |
| Backhoe | 580G | — |
| Backhoe | 580F | — |
| Backhoe | 35A | — |
| Backhoe | 580SE | — |
| Backhoe | 480LL | — |
| Backhoe | 480D | — |
| Tractor | 733 | — |
| Tractor | 584 | — |
| Dozer | 850B | — |
| Dozer | 850C | — |
| Dozer | 855C | — |
| Backhoe | 580D | — |
| Backhoe | 580SD | — |
| Backhoe | 35 | — |
| Engine | D-206 | — |
| Backhoe | 580C | — |
| Tractor | 970 | — |
| Tractor | 1175 | — |
| Tractor | 1070 | — |
| Tractor | 1370 | — |
| Tractor | 1270 | — |
| Backhoe | 580B | — |
| Backhoe | 26S | — |
| Backhoe | 26B | — |
| Backhoe | 26 | — |
| Tractor | 26B | — |
| Tractor | 870 | — |
| Tractor | 570 | — |
| Tractor | 470 | — |
| Tractor | 770 | — |
| Tractor | M570 | — |
| Tractor | M570AT | — |
| Backhoe | 33 | — |
| Tractor | 1170 | — |
| Tractor | 1090 | — |
| Backhoe | 33S | — |
| Backhoe | 480CK | — |
| Backhoe | 580 | — |
| Tractor | 530 | — |
| Tractor | 1200 | — |
| Tractor | 1030 | — |
| Tractor | 430 | — |
| Tractor | 830-SERIES | — |
| Tractor | 730 SERIES | — |
| Tractor | 930-SERIES | — |
| Backhoe | 32S | — |
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