Check Valve
| Machine | Model | Years / S/N |
|---|---|---|
| Loader | 621 | — |
| Backhoe | 780D | — |
| Backhoe | 680L | — |
| Loader | 821 | — |
| Loader | 721 | — |
| Tractor | STEIGER 9170 | — |
| Tractor | STEIGER 9180 | — |
| Loader | W36 | — |
| Backhoe | 780C | — |
| Backhoe | 680K | — |
OEM Check Valve 1/4 Nptf 90Deg Valve - Check At Pressure Reducing Valve #L59038 - OEM Hydraulic Component Replacement for Case Construction Equipment This part is built for repair-focused replacement of originals showing cylinder leakage, valve sticking, and reduced hydraulic force or other problems linked to hydraulic service work tied to drift, reduced force, or unstable function. Aligned with search intent around OEM hydraulic valve replacement, pump repair, cylinder service, and pressure-control maintenance service parts.
More Details
Part Number: L59038
Application: OEM pump, valve, or cylinder service part for restoring hydraulic control and dependable machine movement during repair work.
Key Features:
- OEM replacement for worn hydraulic components with leakage or pressure-control issues
- Helps restore reliable actuation, hydraulic response, and oil-flow control
- Direct-fit service part for heavy equipment repair and maintenance work
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
- L59038
- Brand
- Case Construction
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 0.21 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 14 fitments
| Machine | Model | Years / S/N |
|---|---|---|
| Loader | 621 | — |
| Backhoe | 780D | — |
| Backhoe | 680L | — |
| Loader | 821 | — |
| Loader | 721 | — |
| Tractor | STEIGER 9170 | — |
| Tractor | STEIGER 9180 | — |
| Loader | W36 | — |
| Backhoe | 780C | — |
| Backhoe | 680K | — |
| Backhoe | 780B | — |
| Backhoe | 680H | — |
| Backhoe | 680G | — |
| Backhoe | 680E | — |
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