OEM Back-Up Ring · Case Construction
S99877$6.05
In stock
Case Construction
OEM
Part No. 86541146
Tube Nut
357 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 | FARMALL 110M | 2026 |
| Tractor | STEIGER QUADTRAC 785 | — |
| Tractor | STEIGER 425 ROWCROP | 2024 |
| Tractor | FARMALL 110M | — |
| Tractor | FARMALL 110 U | — |
| Tractor | FARMALL 100M | — |
| Tractor | STEIGER 425 ROWTRAC | 2024 |
| Tractor | FARMALL 90M | — |
| Tractor | MAXXUM 125 | 2022 |
| Tractor | MAXXUM 115 | 2022 |
OEM Tube Nut 1-7/16"-12 X 27.5Mm L #86541146 - OEM Fluid Line Service Part for Case Construction Equipment Direct-fit and service-ready, this OEM part is meant for repair situations involving hydraulic leaks, pressure loss, and cracked or worn fluid lines and persistent burst hose risk, worn outer cover, pressure drop, and oil leakage. A practical OEM option for OEM hydraulic hose replacement, hydraulic leak repair, fluid line service, and pressure-loss maintenance jobs in the field.
More Details
Part Number: 86541146
Application: Common service application: Hydraulic hose or line replacement used to repair leaks, pressure loss, abrasion damage, cracked tubing, and fluid-transfer failures.
Key Features:
- OEM replacement for leaking, cracked, or abrasion-damaged hydraulic lines
- Helps restore fluid containment, pressure retention, and dependable hydraulic flow
- Direct-fit hose or tube service part for repair and maintenance 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
- 86541146
- Brand
- Case Construction
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 0.26 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 357 fitments
| Machine | Model | Years / S/N |
|---|---|---|
| Tractor | FARMALL 110M | 2026 |
| Tractor | STEIGER QUADTRAC 785 | — |
| Tractor | STEIGER 425 ROWCROP | 2024 |
| Tractor | FARMALL 110M | — |
| Tractor | FARMALL 110 U | — |
| Tractor | FARMALL 100M | — |
| Tractor | STEIGER 425 ROWTRAC | 2024 |
| Tractor | FARMALL 90M | — |
| Tractor | MAXXUM 125 | 2022 |
| Tractor | MAXXUM 115 | 2022 |
| Tractor | MAXXUM 145 | 2022 |
| Tractor | MAXXUM 135 | 2022 |
| Tractor | MAXXUM 150 | 2022 |
| Tractor | STEIGER 475 ROWTRAC | 2024 |
| Tractor | STEIGER 475 ROWCROP | 2024 |
| Tractor | STEIGER 475 QUADTRAC | 2024 |
| Tractor | STEIGER 555 SCRAPER | 2024 |
| Tractor | STEIGER 555 QUADTRAC | 2024 |
| Tractor | STEIGER 525 ROWCROP | 2024 |
| Tractor | STEIGER 525 QUADTRAC | 2024 |
| Tractor | STEIGER 715 QUADTRAC | 2024 |
| Tractor | STEIGER 645 SCRAPER | 2024 |
| Tractor | STEIGER 595 QUADTRAC | 2024 |
| Tractor | STEIGER 645 | 2024 |
| Tractor | STEIGER 595 SCRAPER | 2024 |
| Tractor | STEIGER 525 ROWTRAC | 2024 |
| Tractor | STEIGER 595 | 2024 |
| Tractor | STEIGER 555 | 2024 |
| Tractor | STEIGER 645 QUADTRAC | 2024 |
| Tractor | STEIGER 475 QUADTRAC | 2023 |
| Tractor | STEIGER 645 QUADTRAC | 2023 |
| Tractor | STEIGER 595 QUADTRAC | 2023 |
| Tractor | STEIGER 555 SCRAPER | 2023 |
| Tractor | STEIGER 5304 ROWCROP | 2024 |
| Tractor | STEIGER 5304 | — |
| Tractor | FARMALL 100M | 2026 |
| Tractor | PUMA 185 | 2026 |
| Tractor | PUMA 165 | 2026 |
| Tractor | PUMA 155 | 2026 |
| Tractor | FARMALL 120M | 2026 |
| Tractor | FARMALL 120N | — |
| Tractor | QUANTUM 110V | — |
| Tractor | FARMALL 120CL | — |
| Tractor | FARMALL 110V | — |
| Tractor | FARMALL 110N | — |
| Tractor | FARMALL 100V | — |
| Tractor | FARMALL 100N | — |
| Tractor | FARMALL 100CL | — |
| Tractor | FARMALL 110CL | — |
| Tractor | FARMALL 90N | — |
| Tractor | FARMALL 90CL | — |
| Tractor | FARMALL 80V | — |
| Tractor | FARMALL 80N | — |
| Tractor | FARMALL 80CL | — |
| Tractor | FARMALL 120V | — |
| Tractor | QUANTUM 110N | — |
| Tractor | QUANTUM 110F | — |
| Tractor | QUANTUM 100V | — |
| Tractor | QUANTUM 100N | — |
| Tractor | QUANTUM 100F | — |
| Tractor | QUANTUM 100CL | — |
| Tractor | FARMALL 90V | — |
| Tractor | QUANTUM 80F | — |
| Tractor | QUANTUM 80CL | — |
| Tractor | QUANTUM 120V | — |
| Tractor | QUANTUM 120N | — |
| Tractor | QUANTUM 120F | — |
| Tractor | QUANTUM 120CL | — |
| Tractor | QUANTUM 90V | — |
| Tractor | QUANTUM 90N | — |
| Tractor | QUANTUM 90F | — |
| Tractor | QUANTUM 90CL | — |
| Tractor | QUANTUM 80V | — |
| Tractor | QUANTUM 80N | — |
| Tractor | QUANTUM 110CL | — |
| Tractor | FARMALL 110A | 2025 |
| Tractor | FARMALL 100A | — |
| Tractor | FARMALL 100C | 2025 |
| Tractor | FARMALL 110A | — |
| Tractor | FARMALL 100A | 2025 |
| Tractor | FARMALL 90A | — |
| Tractor | FARMALL 110C | 2024 |
| Tractor | FARMALL 100C | 2024 |
| Tractor | FARMALL 120C | 2025 |
| Tractor | FARMALL 110C | 2025 |
| Tractor | FARMALL 90C | 2024 |
| Tractor | FARMALL 120C | 2024 |
| Tractor | FARMALL 120A | 2025 |
| Tractor | FARMALL 90A | 2025 |
| Sprayer | PATRIOT 3250 | — |
| Sprayer | PATRIOT 4450 | — |
| Sprayer | PATRIOT 4350 | — |
| Combine | 6160 | 2026 |
| Combine | 5160 | 2026 |
| Combine | 6160 | 2024 |
| Combine | 7160 | 2024 |
| Combine | 5160 | 2024 |
| Combine | 7160 | 2026 |
| Tractor | WORKMASTER 110 PLUS | 2025 |
| Tractor | T9.655 | — |
| Tractor | T9.520 ROWCROP | 2024 |
| Tractor | T9.470 ROWCROP | 2024 |
| Tractor | T9.580 ROWCROP | 2024 |
| Tractor | T9.520 SMARTTRAX | 2024 |
| Tractor | T9.580 SMARTTRAX | 2024 |
| Tractor | T5.100S | — |
| Tractor | T5.100 | — |
| Tractor | T9.615 SMARTTRAX | 2024 |
| Tractor | T9.615 SCRAPER | 2024 |
| Tractor | T5.110 | — |
| Tractor | T5.110S | — |
| Tractor | T5.120 | — |
| Tractor | T5.90S | — |
| Tractor | T6.160 | 2022 |
| Tractor | T6.155 | 2022 |
| Tractor | T6.145 | 2022 |
| Tractor | T6.175 | 2022 |
| Tractor | T6.165 | 2022 |
| Tractor | T9.435 | 2017 |
| Tractor | T6.180 | 2022 |
| Tractor | T9.480 | 2017 |
| Tractor | T9.645 | 2017 |
| Tractor | T9.700 | 2017 |
| Tractor | POWERSTAR 100 | 2025 |
| Tractor | T9.615 | 2024 |
| Tractor | T9.700 | — |
| Tractor | POWERSTAR 120 | 2025 |
| Tractor | POWERSTAR 110 | 2025 |
| Tractor | POWERSTAR 100 | 2024 |
| Tractor | T9.700 | 2024 |
| Tractor | T9.655 | 2024 |
| Tractor | POWERSTAR 110 | 2024 |
| Tractor | POWERSTAR 90 | 2024 |
| Tractor | POWERSTAR 120 | 2024 |
| Tractor | T9.700 SCRAPER | 2024 |
| Tractor | T9.655 SMARTTRAX | 2024 |
| Tractor | T9.655 SCRAPER | 2024 |
| Tractor | T7.210 | 2026 |
| Tractor | T7.190 | 2026 |
| Tractor | T7.180 | 2026 |
| Tractor | T9.700 SMARTTRAX | 2024 |
| Tractor | T7.225 | 2026 |
| Tractor | WORKMASTER 100 PLUS | 2025 |
| Tractor | T5.120 | 2026 |
| Tractor | T5.110 | 2026 |
| Tractor | T5.100 | 2026 |
| Tractor | POWERSTAR 120 | 2026 |
| Tractor | POWERSTAR 110 | 2026 |
| Tractor | WORKMASTER 90 PLUS | 2025 |
| Tractor | WORKMASTER 120 PLUS | 2025 |
| Tractor | T4.90F | — |
| Tractor | T4.100F | — |
| Tractor | T4.110LP | — |
| Tractor | T4.110F | — |
| Tractor | T4.100V | — |
| Tractor | T4.100N | — |
| Tractor | T4.100LP | — |
| Tractor | T4.80F | — |
| Tractor | T4.120V | — |
| Tractor | T4.120N | — |
| Tractor | T4.120LP | — |
| Tractor | T4.120F | — |
| Tractor | T4.110V | — |
| Tractor | T4.110N | — |
| Tractor | T4.90V | — |
| Tractor | T4.90N | — |
| Tractor | T4.90LP | — |
| Tractor | T4.80V | — |
| Tractor | T4.80N | — |
| Tractor | T4.80LP | — |
| Dozer | 650M CRAWLER DOZER | 2023 |
| Dozer | 650M LT | — |
| Loader | TV450B | 2025 |
| Loader | TR340B | 2025 |
| Loader | TV450B | 2026 |
| Loader | TR340B | 2026 |
| Backhoe | 580SN WT | 2026 |
| Backhoe | 570SV | — |
| Backhoe | 570V | — |
| Backhoe | 570SV CP | — |
| Backhoe | 575SV CP | — |
| Backhoe | 575N EP | — |
| Backhoe | 580N | 2019 |
| Backhoe | 580N EP | 2019 |
| Backhoe | 580SN | 2019 |
| Backhoe | 580SN WT | 2019 |
| Backhoe | 590SN | 2019 |
| Backhoe | 580EV | 2026 |
| Backhoe | 590SN | 2026 |
| Backhoe | 580SN | 2026 |
| Skid Steer | SR250B | 2025 |
| Skid Steer | SV340B | 2025 |
| Skid Steer | SR270B | 2025 |
| Skid Steer | SV340B | 2026 |
| Skid Steer | SV300B | 2026 |
| Skid Steer | SR250B | 2026 |
| Skid Steer | SR270B | 2026 |
| Skid Steer | SV300B | 2025 |
| Loader | C334 | 2026 |
| Loader | C345 | 2025, 2026 |
| Backhoe | B75D | — |
| Backhoe | B80C CP | — |
| Backhoe | B80C | — |
| Skid Steer | L330 | 2025 |
| Skid Steer | C334 | 2025 |
| Skid Steer | L334 | 2025, 2026 |
| Skid Steer | L330 | 2026 |
| Tractor | QUADTRAC 5302 | — |
| Backhoe | 851FX | — |
| Backhoe | B85D | — |
| Loader | TV450B | — |
| Loader | TV380B | — |
| Loader | TR340B | — |
| Skid Steer | SV340B | — |
| Skid Steer | SV300B | — |
| Skid Steer | SR270B | — |
| Skid Steer | SR250B | — |
| Loader | C334 | — |
| Loader | C362 | — |
| Loader | C345 | — |
| Loader | C338 | — |
| Skid Steer | L330 | — |
| Skid Steer | L334 | — |
| Tractor | T6.180 | — |
| Combine | 5150 | — |
| Combine | 6150 | — |
| Combine | 7150 | — |
| Tractor | MAXXUM 150 | — |
| Tractor | T6.145 | — |
| Tractor | T6.160 | — |
| Dozer | 650M WT | — |
| Backhoe | 770EX PLUS | — |
| Backhoe | 770EX | — |
| Combine | 6150 | 2023 |
| Combine | 7150 | 2023 |
| Sprayer | PATRIOT 4430 | — |
| Sprayer | PATRIOT 3340 | — |
| Tractor | PUMA 200 | — |
| Tractor | FARMALL 120U | — |
| Sprayer | PATRIOT 3240 | — |
| Tractor | MAXXUM 115 | — |
| Tractor | MAXXUM 125 | — |
| Tractor | MAXXUM 145 | — |
| Tractor | MAXXUM 135 | — |
| Tractor | FARMALL 110U | — |
| Tractor | T6.155 | — |
| Tractor | T6.175 | — |
| Tractor | T6.165 | — |
| Loader | TR320B | — |
| Tractor | PUMA 230 | — |
| Tractor | PUMA 215 | — |
| Sprayer | PATRIOT 4440 | — |
| Combine | 6150 | 2022 |
| Combine | 5150 | 2022 |
| Combine | 7150 | 2022 |
| Combine | 6150 | 2021 |
| Combine | 7150 | 2021 |
| Tractor | FARMALL 120 U | — |
| Combine | 5150 | 2021 |
| Cotton Picker | CE420 | — |
| Tractor | T5.95 | — |
| Tractor | T9.530 | 2017 |
| Combine | 6150 | 2020 |
| Combine | 5150 | 2020 |
| Combine | 7150 | 2020 |
| Tractor | T5.105 | — |
| Tractor | T5.115 | — |
| Tractor | FARMALL 105U | — |
| Tractor | FARMALL 115U | — |
| Tractor | STEIGER 580 QUADTRAC | 2017 |
| Tractor | STEIGER 500 ROWTRAC | 2017 |
| Tractor | STEIGER 420 ROWTRAC | 2017 |
| Tractor | STEIGER 420 | 2017 |
| Tractor | STEIGER 400 | 2017 |
| Tractor | STEIGER 370 | 2017 |
| Tractor | STEIGER 470 | 2017 |
| Tractor | STEIGER 500 | 2017 |
| Tractor | STEIGER 540 | 2017 |
| Tractor | STEIGER 600 | 2017 |
| Tractor | STEIGER 580 | 2017 |
| Tractor | STEIGER 620 | 2017 |
| Tractor | STEIGER 620 QUADTRAC | 2017 |
| Tractor | STEIGER 540 QUADTRAC | 2017 |
| Tractor | STEIGER 500 QUADTRAC | 2017 |
| Tractor | STEIGER 470 ROWTRAC | 2017 |
| Tractor | T9.565 | 2017 |
| Tractor | T9.600 | 2017 |
| Tractor | STEIGER 470 QUADTRAC | 2017 |
| Combine | 6140 | — |
| Backhoe | 590SN | 2018 |
| Backhoe | 580N | 2018 |
| Backhoe | 580SN | 2018 |
| Backhoe | 580SN WT | 2018 |
| Combine | 5140 | 2018 |
| Combine | 6140 | 2018 |
| Combine | 7140 | 2018 |
| Backhoe | 580N EP | 2018 |
| Backhoe | 580SN | — |
| Backhoe | 580SN WT | — |
| Tractor | STEIGER 500 ROWTRAC | 2014 |
| Tractor | QUADTRAC 500 | — |
| Tractor | STEIGER 620 QUADTRAC | 2014 |
| Tractor | QUADTRAC 620 | — |
| Tractor | STEIGER 540 QUADTRAC | 2014 |
| Tractor | STEIGER 370 | — |
| Tractor | STEIGER 420 | — |
| Tractor | STEIGER 580 | — |
| Tractor | STEIGER 580 QUADTRAC | 2014 |
| Tractor | T9.530 | — |
| Dozer | 650L | — |
| Backhoe | 580N | — |
| Backhoe | 580N EP | — |
| Backhoe | 590SN | — |
| Tractor | QUADTRAC 470 | — |
| Tractor | QUADTRAC 420 | — |
| Tractor | STEIGER 470 QUADTRAC | 2014 |
| Tractor | STEIGER 500 | — |
| Tractor | STEIGER 470 | 2014 |
| Tractor | STEIGER 540 | — |
| Tractor | STEIGER 620 | — |
| Tractor | STEIGER 420 ROWTRAC | 2014 |
| Tractor | STEIGER 500 QUADTRAC | 2014 |
| Combine | 5140 | — |
| Combine | 7140 | — |
| Tractor | T9.480 | — |
| Tractor | T9.565 | — |
| Tractor | T9.600 | — |
| Tractor | STEIGER 470 ROWTRAC | 2014 |
| Tractor | T9.645 | — |
| Tractor | T9.435 | — |
| Combine | AF6130 CMN CAB | — |
| Combine | 9230 | — |
| Combine | 5130 | — |
| Combine | 6130 | — |
| Combine | 7130 | — |
| Cotton Picker | CPX420 | — |
| Combine | 7230 | — |
| Combine | 8230 | — |
| Dozer | D75B | — |
| Combine | 7120 | — |
| Combine | 8120 | — |
| Combine | 9120 | — |
| Tractor | 715345006 | — |
| Tractor | SICURCAB | — |
| Tractor | 716248016 | — |
| Tractor | TRIMBLE | — |
| Combine | 8010 | — |
| Combine | 7010 | — |
| Combine | AFX8010 | — |
| Combine | 9010 | — |
| Loader | 921C | — |
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