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Product description

The BH-7518-54 quad ring is a high-performance sealing component designed for the reciprocating shafts or plungers in Rotary lift pumps. Unlike a standard O-ring, the quad ring features a four-lobed cross-section that provides two sealing surfaces on each side. This unique profile increases sealing efficiency and reduces the risk of seal twisting or failure under high-pressure conditions. The extra sealing surfaces offer better resistance to leakage and help maintain a consistent fluid film, reducing friction and extending the life of both the seal and the internal pump rod. Made from premium elastomers, this quad ring is highly resistant to abrasion and chemical degradation from common hydraulic oils. It is a superior choice for professional pump overhauls.

Product highlights

  • Direct Fit Engineering: Specifically sized to replace the Rotary CM322.041 quad ring in Enerpac hydraulic power units.
  • Superior Seal Integrity: Four-lobed design provides double the sealing surfaces of a standard O-ring for maximum protection against leaks.
  • Industrial Durability: Constructed from wear-resistant materials 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: Quad Ring
  • System Compatibility: Rotary
  • OEM Reference: CM322.041
  • SVI Part Number: BH-7518-54
  • Country of Manufacture: USA

Direct replacement models

  • Rotary: CM322.041
  • SVI International: BH-7518-54
  • 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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