: Double-lip seal (24x36x7) SADEV / ST75-14

Product introduction

This SADEV double-lip oil seal is a new part designed for the maintenance and overhaul of SADEV ST75-14 sequential gearboxes. With dimensions of 24x36x7, it meets the rigorous demands of transmissions used in motorsport, where effective sealing and mechanical reliability are critical.

Purpose of the part

The double-lip seal ensures a tight interface between rotating components and the gearbox housing. Its dual-lip design helps minimize transmission fluid leaks while protecting the interior of the gearbox from impurities, debris, and external contaminants.

Symptoms or consequences of a worn or defective part

• Presence of oil traces around the gearbox or the affected shaft.
• Drop in transmission fluid level.
• Risk of insufficient lubrication for internal components.
• Premature wear of gears, bearings, or dog clutches in the event of a prolonged leak.
• Potential for internal contamination if the protective lip no longer functions correctly.

Benefits of replacement

• Restores the sealing of the SADEV ST75-14 sequential gearbox.
• Preserves internal lubrication and transmission reliability.
• Reduces the risk of leaks during intensive competitive use.
• Contributes to the longevity of the gearbox’s internal components.
• Part suitable for maintenance, inspection, or complete overhaul procedures.

Specifications

• Brand: SADEV
• Type: new product
• Designation: double-lip seal
• Dimensions: 24x36x7
• Application: SADEV ST75-14 sequential gearbox
• SADEV part number: 0206011
• Part included in the overhaul kit (part number: KITREVS75143)

Vehicle compatibility

This seal is compatible with competition vehicles—including prototypes, rally cars, circuit-racing cars, and hill-climb cars—equipped with a SADEV ST75-14 sequential gearbox. Compatibility must be verified based on the specific configuration of the transmission installed in the vehicle.

Conclusion

Essential for overhauls or any service work on a SADEV ST75-14 gearbox, this 24x36x7 double-lip seal ensures reliable sealing and supports the proper operation of the transmission during sporting or competitive use.