Swaploader 21P31 – Hooklift Hydraulic Cylinder (5″ Bore x 40″ Stroke)

The Swaploader 21P31 is a genuine OEM hydraulic cylinder engineered for specific hooklift models. It provides the essential power and precision needed for lifting, dumping, and positioning heavy truck bodies.

$2,707.42

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Unlock Maximum Power and Precision

Experience unparalleled performance with the Swaploader 21P31 Hooklift Hydraulic Cylinder. This component is the heart of your hooklift system’s lifting capability. It directly translates hydraulic pressure into raw, controllable power. This genuine OEM cylinder ensures your equipment operates exactly as the manufacturer intended. It provides the strength needed to handle the heaviest loads with confidence. Operators gain smooth, predictable control over every lift, dump, and positioning cycle. By choosing this authentic part, you invest in the reliability and safety of your entire operation, minimizing downtime and maximizing productivity on every job.

Engineered for Extreme Durability

Your work environment demands components that last. The 21P31 hydraulic cylinder is built to withstand the toughest conditions. Its body is crafted from high-tensile steel for superior structural integrity. This robust construction resists bending and fatigue under immense pressure. The piston rod features a hard-chrome plating. This critical layer provides exceptional protection against corrosion and abrasion. High-pressure, wear-resistant seals prevent fluid leaks. They maintain optimal system pressure for consistent, powerful performance. This commitment to quality engineering comes directly from Swaploader, guaranteeing a part that endures daily abuse and extends the service life of your hooklift hoist.

Guaranteed Fit and OEM Performance

Using genuine parts is critical for maintaining your equipment’s performance and warranty. The Swaploader 21P31 is engineered as a direct-fit replacement. This guarantees seamless installation without any modifications. It aligns perfectly with your hooklift’s mounting points and hydraulic connections. This precision ensures balanced force distribution and prevents unnecessary stress on the frame. Don’t compromise with aftermarket alternatives that can risk system integrity. Trust in the OEM quality of this cylinder to restore your hooklift’s original power and efficiency. Explore our complete inventory of genuine Swaploader Parts to keep your entire system in peak condition.

  • Part Number: 21P31
  • Component Type: Main Lift Hydraulic Cylinder
  • OEM: Genuine Swaploader Factory Part
  • Bore Diameter: 5.0 inches
  • Rod Diameter: 2.5 inches
  • Stroke Length: 40.0 inches
  • Cylinder Body: High-tensile strength steel for maximum durability
  • Piston Rod: Hard-chrome plated for superior corrosion and wear resistance
  • Seals: Premium high-pressure seals to prevent leaks and maintain performance
  • Application: Designed for the primary lifting function on compatible Swaploader hooklift models
  • Fitment: Engineered for precise, drop-in replacement to ensure safety and reliability
  • Performance: Delivers smooth, consistent, and powerful lifting force for heavy loads
Weight 248 lbs
Dimensions 40 × 5 × 5 in

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