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Ensure maximum performance for your Cat engine with the New OEM Caterpillar 421-0049 Right Bank Engine Camshaft. Manufactured from carbon steel to precise factory tolerances, this right-bank camshaft synchronizes valve opening and closing timing to maintain peak power output and fuel efficiency in heavy-duty applications. Precision Timing Control: Controls right-bank intake and exhaust valve timing specifically for Caterpillar C27, C32, and 3508B engine architectures. Heavy-Duty Construction: Built from induction-hardened carbon steel to withstand continuous severe vibration, extreme thermal cycles, and heavy load conditions. Broad Machine Compatibility: Direct fit replacement for Cat 777 (D/E/F/G) Off-Highway Trucks, D11/D11T Dozers, and 992K/993K Wheel Loaders.