13-16 Silverado Sierra 2500 3500 HD 6.6 V8 Pressurized Coolant Reservoir 603-008

Pressurized: Yes. 1×Coolant Reservoir W/ Cap (As the pictures shown). For 2013-2016 Chevrolet Silverado 3500 HD V8 403 6.6L (6599cc). For 2013-2016 Chevrolet Silverado 2500 HD V8 403 6.6L (6599cc). For 2013-2016 GMC Sierra 3500 HD V8 403 6.6L (6599cc).