Product description

The BH-7234-621 is a high-tension 1/2-inch OD extension spring designed for the mechanical safety and operational systems of Challenger automotive lifts. This precision-wound spring is engineered to provide consistent return force for various lift components, such as lock release mechanisms or arm restraint triggers. Manufactured from premium spring steel, it is designed to maintain its structural memory and tension through millions of cycles without sagging or failing. The spring's durable construction ensures reliable responsiveness, which is critical for the proper functioning of the lift's safety features. Replacing stretched or corroded springs is a vital maintenance step for ensuring the continued safety and smooth operation of your lifting equipment. It serves as a direct replacement for OEM part 40221.

Product highlights

• Direct Fit Engineering: Precision-engineered to replace the Challenger 40221 spring, matching all original tension and dimensional specs.
• Superior Build Quality: Crafted from high-tensile spring steel that is resistant to fatigue and environmental corrosion in shop settings.
• Industrial Durability: Built for high-cycle reliability in professional automotive service centers, ensuring consistent safety performance.
• USA Certified Quality: Produced in the USA to meet or exceed stringent automotive lift safety requirements and material certifications.

Specs

• Dimensions: 1/2" OD
• Component Type: Extension Spring
• System Compatibility: Challenger Automotive Lifts
• OEM Reference: 40221
• SVI Part Number: BH-7234-621
• Country of Manufacture: USA

Direct replacement models

• Challenger: 40221
• SVI International: BH-7234-621
• Fits Models: Designed for Challenger automotive lifts utilizing the 1/2-inch OD extension spring in their mechanical assemblies.

You will receive the same product or an OEM-Equivalent that meets the highest standard of the OEM with warranty that will be a direct-fit. Manufactured with rigorous industry standards and certified in the USA with superior quality to the OEM.