Replacement ‘hex’ type sludge trap plug to fit all Triumph unit 350 and 500 twins from 1959-74. Maintain peak oil filtration and engine reliability in your classic Triumph with this high-quality Replacement Hex Sludge Trap Plug, engineered for unit 350 and 500 twin models.
Key Features:
- Compatibility: Fits all Triumph unit construction 350cc and 500cc twins from 1959 to 1974, including popular models such as the Twenty One, 3TA, 5TA, T90, and T100.
- OEM Part Numbers: 70-9492 H, 70-3711 H.
- Design: Precision-machined hex head for easy installation and removal, matching original specifications for a secure fit.
- Function: This plug seals the crankshaft sludge trap, a critical component of the engine’s internal oil filtration system. The sludge trap acts as a centrifugal filter, capturing contaminants and preventing debris from reaching the crankshaft journals and rod bearings, thereby extending engine life.
- Quality: Manufactured using durable materials for long-lasting performance and reliability.
Why replace your sludge trap plug?
Over time, the original sludge trap plug can become worn or damaged, compromising the engine’s oil filtration system. Replacing it during a rebuild or major service ensures optimal oil flow and helps protect your engine from premature wear caused by contaminants.
Note: Approximate measurements: 11/16″ x 20 TPI. Always verify fitment for your specific model before purchase.
Restore your Triumph’s performance and reliability with this essential replacement hex sludge trap plug-an ideal choice for any serious restoration or maintenance project.
Will fit the following Triumph models:
• Twenty One (3TA)
• Speed Twin (5TA)
• Tiger 90 (T90)
• Tiger 100 (T100A)
• Daytona (T100R)
• Trophy (T100C), etc.
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