Twin Disc MG 509 Marine Transmission Parts - Rubber Block Section

Twin Disc MG509 Marine Transmission Parts – Rubber Block Section

The Twin Disc MG509 rubber blocks are essential vibration-dampening components that play a key role in protecting the transmission from torque stress and structural fatigue. Each Twin Disc MG509 transmission requires 26 rubber blocks for complete and balanced installation. These blocks provide a flexible interface between the transmission and the engine coupling, absorbing vibration, minimizing noise, and cushioning the system against torque spikes that occur during gear engagement.

Constructed from high-strength, marine-grade rubber, the MG509 rubber blocks are resistant to oil, heat, and compression, ensuring dependable performance in harsh marine environments. Over time, exposure to oil, temperature fluctuations, and constant mechanical load can cause the rubber to harden or deteriorate. Replacing all 26 rubber blocks at once ensures consistent elasticity, even torque distribution, and reduced wear on key components like bearings, shafts, and clutch assemblies.

The rubber blocks work together with the transmission coupling to maintain precise alignment and smooth operation throughout the driveline. This combination provides the balance and durability needed for long service life, reducing vibration-related fatigue and preventing costly repairs down the line.

Why Buy Your Twin Disc MG509 Rubber Blocks from Diesel Pro Power

• 40,000+ satisfied customers worldwide – trusted by marine operators, shipyards, and commercial fleets.
  
  

• Get the right part the first time – each product is listed by specific Twin Disc model for accuracy.
  
  

• Bilingual customer support (English & Spanish) – experienced staff ready to verify fitment and assist with installation.
  
  

• Fast worldwide shipping – most orders ship the same day to minimize vessel downtime.
  
  

• Premium aftermarket marine quality – engineered for strength, vibration control, and long-term reliability.
  
  

• Simple online ordering – clear product details, accurate specifications, and secure checkout.
  
  

Diesel Pro Power supplies the complete set of 26 rubber blocks for the Twin Disc MG509, ensuring balanced installation, smoother operation, and reliable performance in demanding marine conditions.