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Product description

The BH-7518-26 U-cup seal is a high-performance dynamic seal designed to prevent fluid leakage along reciprocating rods or plungers in Rotary lift pumps. This seal features a unique U-shaped profile that uses hydraulic pressure to flare the seal lips against the housing, creating an increasingly tighter seal as pressure rises. This design is particularly effective at preventing both high-pressure leaks during lifting and low-pressure \"weeping\" when the lift is idle. Made from premium polyurethane or nitrile rubber, it offers excellent resistance to abrasion and chemical breakdown from hydraulic oil. Replacing a worn U-cup is the most common fix for pumps that are leaking oil externally or failing to hold pressure.

Product highlights

  • Direct Fit Engineering: Precisely sized to replace the Rotary CB808.041 U-cup seal in Enerpac hydraulic power units.
  • Superior Seal Integrity: Pressure-activated lip design provides a superior seal across a wide range of operating pressures.
  • Industrial Durability: Constructed from wear-resistant elastomers that withstand the friction of thousands of pump strokes.
  • USA Certified Quality: Proudly manufactured in the USA to meet the strict quality standards required for automotive lift safety.

Specs

  • Component Type: U-Cup Seal
  • System Compatibility: Rotary
  • OEM Reference: CB808.041
  • SVI Part Number: BH-7518-26
  • Country of Manufacture: USA

Direct replacement models

  • Rotary: CB808.041
  • SVI International: BH-7518-26
  • Fits Models: Essential for repairing leaks in Rotary air-hydraulic pump units used on various vehicle lift models.

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.

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