Overview Product Description Product Videos Custom Field Year 2004 Make GMC Model C4500 Topkick Engine 6.6L Engine Parts Engine Block Components Product Reviews Write a Review Write a Review × ET Components Piston Set - 2004 GMC C4500 Topkick 6.6L (P5060(8).K111) Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments