OEM Back-Up Ring · Case Construction
S99877$6.05
In stock
Case Construction
OEM
Part No. 221-604
Reducer
133 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 |
|---|---|---|
| Skid Steer | L775 | — |
| Skid Steer | 90XT | — |
| Trencher | 560 | — |
| Skid Steer | 85XT | — |
| Skid Steer | 95XT | — |
| Skid Steer | 75XT | — |
| Skid Steer | 1825B | — |
| Trencher | 660 | — |
| Mower | 1496 | — |
| Combine | TR99 | — |
OEM Reducer Hex 1" X 3/4" Npt Bushing - Pipe 1 Np To 3/4 Np 41644 Scarifier Hydraulics When Used With Backhoe Used From Serial Number 7060799 #221 - OEM Fluid Line Service Part for Case Construction Equipment This direct-fit OEM part supports heavy equipment repair by replacing components associated with hydraulic leaks, pressure loss, and cracked or worn fluid lines and burst hose risk, worn outer cover, pressure drop, and oil leakage. Relevant to maintenance teams managing Case hydraulic line repair, hose replacement, oil leak service, and heavy equipment hydraulic maintenance replacement needs.
More Details
Part Number: 221
Application: Common service application: Replacement hydraulic component for repair work involving split hoses, leaking tubes, or weak pressure delivery.
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
- 221-604
- Brand
- Case Construction
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 0.22 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 133 fitments
| Machine | Model | Years / S/N |
|---|---|---|
| Skid Steer | L775 | — |
| Skid Steer | 90XT | — |
| Trencher | 560 | — |
| Skid Steer | 85XT | — |
| Skid Steer | 95XT | — |
| Skid Steer | 75XT | — |
| Skid Steer | 1825B | — |
| Trencher | 660 | — |
| Mower | 1496 | — |
| Combine | TR99 | — |
| Combine | TR89 | — |
| Combine | TR88 | — |
| Combine | TR98 | — |
| Loader | 2450 | — |
| Skid Steer | 1818 | — |
| Skid Steer | 1825 | — |
| Combine | TR97 | — |
| Combine | TR87 | — |
| Mower | 1499 | — |
| Skid Steer | L785 | — |
| Skid Steer | L783 | — |
| Tractor | 946V | — |
| Combine | TR86 | — |
| Combine | TR96 | — |
| Skid Steer | L781 | — |
| Baler | 2000 | — |
| Tractor | 876V | — |
| Tractor | 976V | — |
| Tractor | 846V | — |
| Cotton Picker | 1822 | — |
| Cotton Picker | 1844 | — |
| Loader | W20B | — |
| Tractor | 1156V | — |
| Combine | 1670 | — |
| Loader | 300C | — |
| Tractor | 936V | — |
| Loader | W36 | — |
| Backhoe | 26D | — |
| Tractor | 756V | — |
| Trencher | P60 | — |
| Trencher | P63 | — |
| Trencher | N63 | — |
| Skid Steer | L784 | — |
| Tractor | 856V | — |
| Tractor | 836V | — |
| Tractor | 4494 | — |
| Tractor | 4894 | — |
| Tractor | 4694 | — |
| Loader | W14 | — |
| Loader | W14H | — |
| Loader | W14FL | — |
| Trencher | T63 | — |
| Trencher | SD100 | — |
| Trencher | P57 | — |
| Skid Steer | L35 | — |
| Tractor | 956V | — |
| Skid Steer | L779 | — |
| Tractor | 945V | — |
| Tractor | 1150V | — |
| Tractor | 555V | — |
| Tractor | 835V | — |
| Tractor | 855V | — |
| Tractor | 895V | — |
| Tractor | 975V | — |
| Trencher | P42 | — |
| Skid Steer | L778 | — |
| Tractor | 875V | — |
| Tractor | 4490 | — |
| Tractor | 4890 | — |
| Tractor | 4690 | — |
| Loader | 60 | — |
| Tractor | 160V | — |
| Combine | TR70 | — |
| Dozer | 350B | — |
| Loader | W20 | — |
| Loader | W18 | — |
| Tractor | 234 | — |
| Tractor | 935V | 1982 |
| Tractor | 950V | 1982 |
| Trencher | 700 | — |
| Harvester | 1895 | — |
| Loader | 65 | — |
| Tractor | 150V | — |
| Tractor | 935V | 1981 |
| Tractor | 950V | 1981 |
| Loader | 150V | — |
| Tractor | 935V | 1980 |
| Tractor | 950V | 1980 |
| Dozer | 350 | — |
| Tractor | 500V | — |
| Tractor | 935V | 1979 |
| Tractor | 950V | 1979 |
| Trencher | P55 | — |
| Trencher | L55 | — |
| Tractor | 950V | 1978 |
| Tractor | 935V | 1978 |
| Excavator | 120 | — |
| Harvester | 1890 | — |
| Tractor | 750V | — |
| Tractor | 700V | — |
| Tractor | 825V | — |
| Tractor | 800V | — |
| Tractor | 850V | — |
| Tractor | 900V | — |
| Tractor | 950V | — |
| Loader | 400C | — |
| Backhoe | 580B | — |
| Loader | W26B | — |
| Backhoe | 26S | — |
| Backhoe | 26B | — |
| Backhoe | 26 | — |
| Trencher | T550 | — |
| Backhoe | 33 | — |
| Backhoe | 23 | — |
| Backhoe | 34 | — |
| Backhoe | 33S | — |
| Backhoe | 580 | — |
| Tractor | 33 | — |
| Engine | A284 | — |
| Backhoe | 680CK | — |
| Loader | W12 | — |
| Backhoe | 32 | — |
| Dozer | 1000D | — |
| Backhoe | 32S | — |
| Dozer | 800 | — |
| Dozer | 1000C | — |
| Loader | W9A | — |
| Loader | W10 | — |
| Dozer | 1000 | — |
| Backhoe | 320B | — |
| Backhoe | 420BD | — |
| Dozer | 600 | — |
| Backhoe | 420B | — |
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