Hydraulic Top Link Cat 1-1 (14 3/16” - 18 1/2”) with Locking Block and 2 Hoses - SPH320071

Hydraulic Top Link – Category 1 – For Tractors with 20–45 HP

Upgrade your tractor’s 3-point hitch system with the Spare Parts Holland Hydraulic Top Link. This professional-grade hydraulic top link replaces a standard mechanical top link and allows you to easily adjust the working angle of your implement directly from the cab—improving efficiency, precision, and operator comfort.

Designed for reliability in demanding agricultural conditions, the integrated locking block system ensures the cylinder maintains its position—even under heavy loads.

Key Features

• Fits Category 1 tractors (3/4" pins, 20–45 HP)
• Hydraulic adjustment from the cab – saves time and effort
• Integrated locking block with check valve – holds position securely under load
• Heavy-duty steel construction with durable black protective coating
• Rotating piston rod for easy installation and precise adjustment
• Compatible with standard tractor hydraulic systems (double-acting remote required)

What’s Included

• 1 × Hydraulic Top Link (black coated finish)
• 2 × Hydraulic hoses (29.5", Blue Flex SAE 100 R2AT)
• 2 × Male quick couplers with dust caps
• Banjo bolts with sealing rings for installation

Technical Specifications

• Model: SPH320071
• Working length: 14 3/16" – 18 1/2"
• Max hydraulic pressure: 3,625 PSI
• Operating pressure: 2,610 PSI
• Push force: 7,937 lbs @ 2,610 PSI
• Pull force: 5,071 lbs @ 2,610 PSI
• Piston rod diameter: 1.18" (30 mm)
• Hose specification: 3/8" Blue Flex SAE 100 R2AT
• Quick coupler type: 1/2" ISO-style (bulkhead size 3)

How to Choose the Right Top Link

• Check the category:
  • Category 1 → 3/4" pins (20–45 HP)
  • Category 2 → 1" pins (40–120 HP)
  • Category 3 → 1-1/4" pins (80–225+ HP)
• Measure the length range:
  • Measure your current top link in both retracted and extended positions
  • Select a hydraulic model with the correct adjustment range
• Check your hydraulic system:
  • Operating pressure: approx. 2,300–3,000 PSI
  • Requires double-acting hydraulic remote

Product Overview

This Hydraulic Top Link replaces a manual top link and makes adjusting implement angles fast and effortless—directly from the operator’s seat. The integrated check valve locking system ensures the cylinder stays firmly in position and only adjusts when hydraulic pressure is applied, giving you full control at all times.

Built for durability, precision, and ease of use, this top link is an essential upgrade for professionals looking to improve productivity and working comfort.

Upgrade your tractor today and experience the benefits of hydraulic precision and control.