Hydraulic Side Link Cylinder – Tractor Leveling Box (21-5/8" – 28-3/16") w/ Locking Block, Fork End & Hoses – SPH320108

Hydraulic Side Link Cylinder – For Tractors with Double-Acting Hydraulics

Upgrade your tractor’s 3-point hitch system with the Spare Parts Holland Hydraulic Side Link Cylinder (SPH320108). This professional-grade hydraulic side link, also known as a tractor leveling box, replaces a manual leveling link and allows you to precisely adjust the lateral angle of your implement directly from the cab—improving efficiency, accuracy, and operator comfort.

Built for demanding agricultural applications, this model features a durable fork end design for secure attachment and an integrated locking block system with check valve that keeps the cylinder firmly in position—even under heavy loads. Adjustments are only made when hydraulic pressure is applied, ensuring full control during operation and transport.

Key Features

• Hydraulic side adjustment from the cab – ideal for precise implement leveling
• Fork end design – ensures secure and stable mounting
• Integrated locking block with check valve – holds position securely under load
• Heavy-duty steel construction with durable black protective coating
• Rotating piston rod – allows easy installation and fine adjustment
• Replaces manual leveling link – improves efficiency and ease of use
• Compatible with standard tractor hydraulic systems (double-acting remote required)

What’s Included

• 1 × Hydraulic Side Link Cylinder with fork end (black coated finish)
• 2 × Hydraulic hoses (33.5")
• 2 × 1/2" BSP male quick couplers (poppet style)
• Protective dust covers

Technical Specifications

• Model: SPH320108
• Working length range: 21-5/8" – 28-3/16"
• Maximum hydraulic pressure: 3,625 PSI
• Operating pressure: 2,610 PSI
• Push force: 11,420 lbs @ 2,610 PSI
• Pull force: 6,349 lbs @ 2,610 PSI
• Hydraulic hoses: 3/8" Blue Flex SAE 100 R2AT
• Hose length: 33.5"
• Quick coupler type: 1/2" BSP Poppet Style

How to Choose the Right Side Link

• Check compatibility:
  • Ensure your tractor supports a hydraulic side link or tractor leveling box setup
  • Fork end connection must match your tractor linkage
  • Requires a double-acting hydraulic control valve
• Measure the working range:
  • Measure your current side link in both retracted and extended positions
  • Select a hydraulic model with the correct adjustment range
• Check your hydraulic system:
  • Operating pressure: 2,610 PSI
  • Maximum system pressure: up to 3,625 PSI
  • Ensure couplers and hose connections match your tractor

Product Overview

This Hydraulic Side Link Cylinder – Tractor Leveling Box (21-5/8" – 28-3/16") w/ Locking Block, Fork End & Hoses – SPH320108 replaces a manual side link and allows fast, precise adjustment of your implement’s lateral position directly from the operator’s seat. The fork end design ensures a strong and reliable connection, making it ideal for heavy-duty applications.

The integrated check valve locking system keeps the cylinder firmly in position under load and only allows movement when hydraulic pressure is applied. This ensures maximum stability, safety, and control in all working conditions.

Constructed from high-grade steel and finished with a durable protective coating, this hydraulic side link cylinder / tractor leveling box is built for long-lasting performance in professional agricultural environments.

Upgrade your tractor today with this hydraulic side link cylinder and experience greater control, efficiency, and ease of use.