SADEV Drain Plug Washer Ø16 (New) / ST75-14

SADEV ST75-14 Drain Plug Gasket (Size 16) New Product

The SADEV ST75-14 drain plug gasket (size 16) is a new component designed to seal the drain plug on compatible SADEV transmissions. Essential for maintenance, it replaces a crushed or worn gasket, ensuring the housing is securely sealed after an oil change.

Purpose of the part

The drain plug gasket is positioned between the drain plug and the gearbox or transmission housing. Its purpose is to provide a perfect seal, preventing any transmission oil leaks. In gearboxes or differentials used for sports driving, rallying, circuit racing, or other forms of competition, a proper seal is crucial for maintaining internal lubrication and mechanical reliability.

Symptoms or consequences of a worn or defective part

• Presence of oil seepage or leakage at the drain plug
• Gasket crushed, deformed, or damaged after removal
• Risk of a drop in transmission oil level
• Insufficient lubrication, which may lead to premature wear of internal components
• Reduced reliability of the gearbox, axle, or transmission under heavy-duty use

Benefits of replacement

• Restores the seal at the drain plug
• Reduces the risk of oil leaks following maintenance
• Helps maintain the reliability of the SADEV transmission
• New part suitable for regular maintenance operations
• Recommended at every oil change for a clean and secure reassembly

Specifications

• Brand: SADEV
• Product: drain plug gasket
• Part number: SADEV ST75-14
• Size: 16
• Type: new product
• Application: sealing the drain plug on compatible transmissions
• Usage: servicing, maintenance, competition, motorsport

Vehicle compatibility

This SADEV ST75-14 drain plug washer (size 16) is designed for SADEV gearboxes, transaxles, or transmissions that specify this part number. It is compatible with various competition vehicles—including prototypes, rally cars, and circuit-racing cars—as well as Renault Sport and Alpine applications, depending on the specific transmission setup installed.

Before ordering, it is recommended to verify the SADEV ST75-14 part number, the washer diameter, and the type of drain plug fitted to your gearbox or transmission.

Conclusion

The SADEV ST75-14 drain plug washer (size 16) is a simple yet essential component for ensuring a reliable seal during the maintenance of your SADEV transmission, helping to preserve its performance during high-performance or competitive use.