Precision Tension for Critical Operations
The Swaploader 90P04 Extension Spring is a genuine OEM component engineered to deliver precise tension and reliable performance within the intricate mechanics of your Swaploader hooklift system. While seemingly a small part, this spring plays a crucial role in the safety, efficiency, and smooth operation of various functions, from securing safety latches to ensuring the proper return of control levers. Opting for a genuine 90P04 spring guarantees the exact spring rate, dimensions, and material strength specified by the original engineers, safeguarding your equipment’s integrity and preventing the premature wear or failure associated with aftermarket alternatives.
Engineered for Unmatched Durability and Reliability
At the core of the 90P04’s performance is its superior construction. Manufactured from high-tensile, oil-tempered steel wire, this extension spring is built to withstand the immense stress and constant cycling inherent in heavy-duty hooklift operations. It is designed to resist metal fatigue, ensuring a long service life even under the most demanding daily use. The spring’s robust build provides consistent retracting force, which is vital for components like body locks and safety hooks to engage and disengage correctly every time. This reliability is a cornerstone of the Swaploader brand’s commitment to safety and operational excellence, ensuring your system functions as intended, load after load.
Essential for System Safety and Maintenance
Over time, springs can lose their tensile strength or suffer damage from impact or corrosion, compromising the safety mechanisms they support. A worn or broken 90P04 spring can lead to issues with container locking, potentially creating hazardous situations. Regular inspection and timely replacement with this OEM part are essential maintenance practices for any hooklift operator. This spring is a direct-fit replacement, ensuring a seamless installation process and restoring your system’s functionality to factory standards. Whether you are performing preventative maintenance or critical repairs, you can find this and other essential components in our extensive collection of Swaploader Parts.
- OEM Part Number: 90P04
- Part Type: Extension Spring
- Manufacturer: Swaploader
- Outer Diameter (OD): 7/8 inch
- Body Length: 6 inches
- Material: High-Tensile, Oil-Tempered Steel Wire
- End Type: Full Loop / Hook Ends for Secure Attachment
- Finish: Coated for Corrosion and Environmental Resistance
- Function: Provides critical tension for safety latches, body locks, and control mechanisms
- Guaranteed Fit: Engineered specifically for compatibility with Swaploader hooklift systems
- Application: Essential for the proper function of various mechanical and safety assemblies



