
Boat Motor 4bt, B3.3/Qsb3.3, B3.9, B4.5/Qsb4.5, B5.9, 6bt, Qsb6.7, 6L, Qsb6.7, Qsc8.3, Qsl9, Qsm11, Nta855, Qsx15, Kta19/Qsk19, Qsk23 for Cummins Diesel Engine. Wide Engine Model Range: Available in 4BT, 6BT, QSB, QSL, QSM, NTA, QSX, KTA, and QSK series for Cummins. 1 Year Warranty Coverage: Comprehensive one-year guarantee covering mechanical defects and performance issues. 100% Pre-Delivery Testing: Every engine undergoes strict 100% inspection and testing before shipment. Low Minimum Order Quantity: Flexible purchasing with a minimum order of just 1 set per engine. Fast Delivery for Spare Parts: Spare parts delivered within 5-15 days for urgent maintenance needs. Diverse Power Options: Rated power ranges from 24kW to 500kW across various engine models. Diesel Fuel Efficiency: High-efficiency four-stroke diesel engines designed for construction machinery. Global Market Experience: Serving customers in North America, Europe, Asia, Africa, and Oceania.