Twin Disc MG-514B Marine Transmission Parts for Australia - Gasket and Seal Kit Section

Twin Disc MG514B Marine Transmission Parts – Gasket & Seal Kit Section
The Twin Disc MG514B gasket and seal kit is an essential service package designed to maintain proper sealing and hydraulic integrity throughout your marine transmission. This comprehensive kit includes all gaskets, O-rings, and seals needed for a complete reseal of the MG514B and its close variant, the MG514A. Engineered from premium, oil- and heat-resistant materials, each component ensures tight sealing under pressure, preventing leaks that can lead to power loss or internal damage. Regular replacement of these seals helps sustain smooth clutch operation and stable oil pressure—critical for long-term reliability in marine environments.
When servicing the MG514B, it’s recommended to also replace the oil filter and rubber blocks, both of which play key roles in keeping your transmission running efficiently and vibration-free. The oil filter ensures clean lubrication flow, while the rubber blocks isolate vibration and absorb torque movement between the transmission and the engine mount assembly. Together, these parts deliver consistent performance and extend the operational life of your Twin Disc gear.
Gasket and Seal Kit for MG514B
This gasket and seal kit includes every sealing component required for a full rebuild of the MG514B transmission. It restores hydraulic sealing at every critical point—such as housing joints, oil passages, and clutch chambers—ensuring leak-free performance under heavy load. The materials used are specifically chosen to resist oil, heat, and pressure changes found in marine operation. Installing a complete kit during service prevents costly downtime and safeguards your MG514B from contamination or low-pressure conditions that can cause slippage or gear wear.
Oil Filter for MG514B
The Twin Disc MG514B oil filter is designed to maintain clean lubrication throughout the transmission. A clean oil circuit is essential for preserving the clutch plates, bearings, and hydraulic system. This premium filter effectively traps contaminants and debris that can accumulate from normal wear, ensuring uninterrupted flow and stable hydraulic pressure. Replacing the oil filter during each service interval is a simple but vital step to keep your transmission performing at its best.
Rubber Blocks for Twin Disc MG514B
The Twin Disc MG514B uses 26 rubber blocks that act as vibration isolators between the transmission and its mounting assembly. These high-strength rubber blocks absorb torque fluctuations and reduce vibration transmission, protecting internal components from undue stress. Over time, exposure to oil, temperature fluctuations, and constant load can cause these blocks to harden or crack. Replacing them as a full set ensures balanced load distribution, proper alignment, and quiet, reliable operation.
Why Buy Your Twin Disc MG514B Gasket & Seal Kit from Diesel Pro Power
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40,000+ satisfied customers worldwide – trusted by shipyards, fleets, and marine professionals.
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Get the right part the first time – all components are organized by specific Twin Disc model for easy selection.
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Bilingual technical support (English & Spanish) – expert team ready to confirm fitment and assist with installation.
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Fast worldwide shipping – most orders ship the same day to reduce downtime.
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Premium aftermarket quality – gaskets, seals, filters, and rubber blocks built for marine endurance.
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Easy online ordering – detailed listings, secure checkout, and dependable customer service.
Diesel Pro Power provides the complete gasket and seal kit, oil filter, and rubber blocks for the Twin Disc MG514B, ensuring tight sealing, clean lubrication, and smooth, vibration-free operation in all marine conditions.