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Working on a classic Triumph TR250, TR4, or TR6? This brand-new rubber seat diaphragm is a must-have for keeping your carburetor in top shape. Part number 281-838, it’s a direct replacement for the original, made to exact vintage specs. Comes unused and in original packaging – just like from the factory. Whether you’re restoring, repairing, or maintaining your beloved British roadster, this small part can make a big difference in engine performance and fuel delivery. Easy to install for seasoned mechanics or dedicated enthusiasts. Don’t let a worn diaphragm spoil your drive – fit this fresh one and enjoy smoother idling, better throttle response, and that classic Triumph purr. Keep your vintage ride running true with genuine-quality parts.
4.6 out of 5