The AR50145 John Deere 4020 Tractor Diesel Pro remanufactured fuel injection pump is rebuilt in South Central Pennsylvania using only OEM quality parts. Each pump is completely disassembled, cleaned using various manufacturing processes including ultrasonic and vape hone technology. Once cleaned, each part is thoroughly inspected and worn parts are replaced. Once remanufactured with OEM parts, the fuel pump goes on one of our fuel injection equipment testing benches and calibrated to OEM specifications. Since 1985, Diesel Pro has been in the fuel injection remanufacturing business. You can trust their experience to keep your diesel engine running strong
6404D 4020 & 4000 Tractor (Synchro-Range)