D&W Diesel repairs, remanufactures, and distributes diesel engine components, performance engine products, truck & tank equipment, industrial products & services, and hose products. In business for over 35 years, we have expanded our product lines from starters, alternators, diesel fuel pumps and injectors, and turbochargers to a diverse array of products including a wide variety of hose and couplings, pneumatic conveying equipment, vacuum and liquid pumps, hydraulic drive systems, industrial air compressors and tank truck accessories.