Description
TOR offers the most comprehensible suspension parts on the market. The unmatched performance and robustness coupled with longer lasting components make our supension parts the go-to choice for thousands of mechanical shops in North America. Designed, tested and certified by TOR certified engineers.
- TOR exclusive USA-engineered powdered metal gusher bearing design enables grease to flow through the bearing to the stud for reduced friction and enhanced strength and stability
- Premium cover plate design allows for tighter tolerances vs traditional cover plate designs, providing a more durable and extended life
- TOR engineered steel composition results in a stronger component. Our full-ball metal stud provides 36 degrees of smooth, consistent, rotational movement resulting in more responsive steering
- Includes a TOR exclusive anti-drainback design to control lubrication flow and prevent dry start up
- Needle bearings and snap rings are sourced from an original equipment supplier for proper hardness and load distribution
- Nitrile rubber grease seals use a compressed double lip design to ensure more effective protection from contaminants and are purgable for longer life
- Seals utilize stringent multifaceted SAE performance standards to ensure consistently high quality
- Manufactured with CNC tooling, automated grinding and assembly lines for increased consistency
Interchange Part Number(s):
BK440021 PA81039PR PA81039XL PA81039 GK440021 MK440021 K440021 2681707 5154397AA 52122392AA TK440021








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