Kenworth W900B/W900L Transmission Coolers offer a comprehensive selection of high-performance transmission cooling solutions for Kenworth's popular W900 series trucks. Designed to keep your transmission operating at optimal temperatures, these coolers help extend the life of critical drivetrain components and improve overall fuel efficiency. Featuring durable aluminum construction and advanced cooling technology, Kenworth W900B/W900L Transmission Coolers are a must-have upgrade for Kenworth owners seeking enhanced performance and reliability. Whether you're hauling heavy loads or navigating demanding terrain, these transmission coolers provide the reliable cooling power your W900 needs to perform at its best.