DNJ WP3164 Water Pump for 2006-2011 / Buick, Cadillac/DTS, Lucerne / 4.6L / DOHC / V8 / 32V / 281cid / VIN 6, VIN 9, VIN S, VIN Y DNJ Engine Components is a full line provider of Domestic & Japanese engine parts for all cars and trucks and offers listings of all engines. All DNJ Engine Components meet or exceed OE Quality 100% tested for maximum performance and durability. Verified for fit, form and function Excellent quality you can trust