Engine Cooling Fan Clutch For 04-10 Dodge Ram 2500 3500 4500 5500 Cummins Diesel. 2004 Dodge Ram 2500 RWD & 4WD; From 1/4/04. 2007 Dodge Ram 3500 TRX4; L6-5.9L; 4WD. 2004 Dodge Ram 3500 RWD & 4WD; From 1/4/04. Bolt Thread:5/16-18 Hole. Fan Bolt Circle(in):6. Mount Hole Qty:6. Mount Diameter(in):1.44. Pilot Depth(in):0.55. Pick-up service is unavailable for the moment. Our hours of operation are. Monday – Friday: 9:00 a. 5:00 p. Saturday – Sunday: Closed. Thank you for your interest and we hope to do business wih you! To provide fast, excellent service we will need information from you. Your contact and response is essential. WHEN YOU RECEIVE YOUR ORDER. Inspect your item(s) for damage. Confirm the item(s) will install and operate properly before use or modification. All our item is backed by a. In the event this item should fail due to manufacting defects during intended use, we will replace the part free of charge for the original purchaser. A copy of the receipt would need be presented with all claims.