Cummins 4B, 6B, 3.9L, 5.9L Water Pump with Hardened Pulley, 3286277

Water Pump with Hardened Pulley 
Please Note: Pump # 3286275 (with Non-Hardened Pulley) can be used in place of this item.
Cross Reference with Part Numbers: 3286277, A77471, 3802970, 3802358, J802358, J802970, A77703, J286277, 3802971, 3903749, 3913432, 3920311, 3920312, 3924127, 3924141, 3928395, 4089731, 4935793, 5254981, 3285411, 3802004, 4089700, 5524785, 5473172
You can trust in our quality heavy duty water pumps and water pump components for your industrial, agricultural or long haul trucking needs. Every pump is 100% tested and our relationship with OEM has helped us to become masters of the complex assembly and testing of our water pumps for these very demanding and extreme applications.