21" × 1/2" Hydraulic Pipe for Log Splitters (WSD31-055)
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21" Length • 1/2" Diameter • Valve-to-Cylinder Connection • Replacement Hydraulic Component
Replace a damaged, bent, or worn hydraulic connection with the WSD31-055 Hydraulic Pipe. This rigid hydraulic pipe is designed to connect the hydraulic control valve to the cylinder on compatible log splitters and hydraulic equipment.
With a published length of 21 inches and 1/2-inch diameter, this pipe provides a straightforward replacement option when rebuilding or repairing a compatible log splitter hydraulic system.
Key Features & Benefits
-
Valve-to-Cylinder Hydraulic Connection
Designed for connecting a compatible hydraulic control valve to the hydraulic cylinder. -
21-Inch Length
Provides the published replacement length for compatible installations. -
1/2-Inch Diameter
Sized for hydraulic systems designed around this specific pipe configuration. -
Ideal for Log Splitter Repairs
Useful when replacing a damaged or deteriorated rigid hydraulic line during a splitter rebuild or hydraulic-system repair. -
Rigid Pipe Construction
Provides a fixed hydraulic connection where a hard line is preferred over a flexible hose. -
Replacement Hydraulic Component
Designed for use in compatible valve-to-cylinder hydraulic circuits.
Designed for the Valve-to-Cylinder Circuit
The WSD31-055 is intended for the hydraulic connection running between the control valve and cylinder on compatible equipment.
This location is different from:
- Reservoir-to-pump suction hoses
- Pump-to-valve hoses
- Return hoses
- Other flexible hydraulic lines
Always compare the existing line's dimensions, routing, end connections, and installation position before ordering.
Quick Specifications
| Specification | Details |
|---|---|
| Model / SKU | WSD31-055 |
| Product Type | Hydraulic Pipe |
| Length | 21 in. |
| Diameter | 1/2 in. |
| Application | Valve-to-Cylinder Hydraulic Connection |
| Typical Equipment | Compatible Hydraulic Log Splitters |
| Quantity | 1 Pipe |
Package Contents
- 1 × 31-055 hydraulic pipe
Hydraulic valve, cylinder, hoses, fittings, adapters, and other system components are not listed as included.
Important Compatibility Information
This hydraulic pipe is not universal. Before ordering, compare it with the existing hydraulic line and verify:
- Required length is 21"
- Required diameter is 1/2"
- Valve-to-cylinder routing matches
- End connections match the existing equipment
- Pipe bends and orientation are compatible
- Adequate clearance is available throughout the full cylinder travel
Do not purchase a replacement hydraulic pipe based only on the splitter's tonnage or brand.
Important Specification Note
The available product information confirms the 21-inch length, 1/2-inch diameter, SKU 31-055, and valve-to-cylinder application. It does not publish the thread type, fitting style, material, wall thickness, or pressure rating, so those specifications should not be assumed without additional confirmation.
NOTE: Most products require at least some assembly.
Shipping Disclaimer
Due to rising fuel costs and lack of space on shipping trucks the costs in certain areas have been affected. An "out of area" fee may be necessary. If additional funds are required to fulfill your order we will reach out to you after your order is placed and give you options including possible terminal pick up. (Read more about our shipping policy and how freight shipping works.)
CALIFORNIA PROPOSITION 65 WARNING
Some (not all) of the products we carry can potentially expose you to chemicals including Benzene and Carbon Monoxide, which are known to the State of California to cause cancer and birth defects or other reproductive harms. If you have any questions you can always contact us.




