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We are an industry leading Cummins core buyer and seller.


Goldfarb & Associates is your trusted partner for buying and selling diesel cores. We specialize in parts for a wide range of Cummins engine models, offering competitive pricing and exceptional service.

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Product Part Number Quantity
4385544 (Y-431-K05-859) Core Bosch Fuel Injector fits Cummins QSK95 Engine 4385544 1
4397488 Core Cummins ISX15 Fuel Injector 4397488 0
4921871 Cummins Celect M11 w/ Allen Bolt Injector Core - Damaged XX4921871 4
4928100 (2888712 / 4924585 / 4951894 / F 00B C00 120 ) Core Cummins CP9 Injection Pump fits QSK19 Engine 4928100 1
4928104 Cummins QSK19 Fuel Injector Core 4928104 5
4928105 Cummins QSK19 Fuel Injector Core 4928105 3
4928106 Cummins QSK19 Fuel Injector Core 4928106 8
4940170 CUMMINS CR FUEL INJECTOR CORE 4940170 12
4940589C (4940589) Common Rail Fuel Injector fits Cummins Diesel Engine 4940589C 6
4944538 Core EGR Cooler fits Cummins 6.7L ISB Engine 4944538 1
4946088 Core Cummins EGR fits 6.7L ISB Engine 4946088 28
4954200 CUMMINS CAPS II INJECTION PUMP CORE 4954200 1
4954434C (148-075-0001; 4954434PX; EX634434; 1480750001; FS4954434RX) Cummins HPI Fuel Injector Core Fits 1997-2010 15.0L Cummins ISX QSX DOHC Signature 600 Series 24 Valve 6 Cylinder Diesel Engine 4954434C 84
4954434C (148-075-0001; 4954434PX; EX634434; 1480750001; FS4954434RX) Cummins HPI Fuel Injector Core Fits 1997-2010 15.0L Cummins ISX QSX DOHC Signature 600 Series 24 Valve 6 Cylinder Diesel Engine 4954434C 84
4954888 CUMMINS ISX FUEL INJECTOR CORE 4954888 1
4964171 -CUMMINS QSK-19 INJECTOR CORE 4964171 11
4964172 (F-00B-L0J-014) Core Bosch QSK 38/50 Fuel Injector fits Cummins Engine 4964172 43
4964173 Cummins QSK19 Fuel INjector Core 4964173 127
4993120 (4982753, 4993129) Core Cummins ECM fits ISX15 Engine 4993120 3
5253221 (0-986-435-519) Dodge Cummins 6.7 Fuel Injector Core 5253221 1
5253221 (0-986-435-519) Dodge Cummins 6.7 Fuel Injector Core 5253221 1
5254686 DODGE CUMMINS COMMON RAIL INJECTOR CORE 5254686 4
5263305PX (5263305PX) Core CUMMINS CR Fuel Injector fits Engine 5263305PX 20
5263305PX (5263305PX) CUMMINS CR Fuel Injector Fits Diesel Engine 5263305PX 20
5263308 CUMMINS CR FUEL INJECTOR CORE 5263308 59
5263310RX Cummins 8.3L Fuel Injector Core 5263310RX 32
5263318 (0-445-120-255; 0-986-435-503) Common Rail Fuel Injector Core Fits Cummins EPA02 Automotive 5.9L ISB/QSB Engine 5263318 74
5286677 Core Cummins Wabco Air Brake Compressor 5286677 1
5311706T Core Tested ECM fits Cummins ISX15 Engine 5311706T 5
5326057 (3779988, 3779989 ) Core Holset H300VG Turbocharger fits Cummins ISB Engine 5326057 1
5328296 (5328085) Core Holset HE300VG Turbocharger fits Cummins ISB Engine 5328296 1
5341879 (5405854, 5317072 ) Core Cummins EGR fits ISB Engine 5341879 2
5457297 (5456814, 3792786) Core Holset HE561VE Turbocharger fits Cummins ISX Engine 5457297 1
5457298 (4309077 ,2836359 2838009 2840525) Core Damaged Holset HE561VE Turbocharger fits Cummins ISX Engine XX5457298 1
5572391T Core Tested ECM fits Cummins ISX15 Engine 5572391T 1
6117 (KBAL105-P51) CUMMINS FUEL INJECTOR CORE 6117 1
7596 (KDAL59-P14) CUMMINS FUEL INJECTOR CORE 7596 1
8228 (KBAL105P62) CUMMINS FUEL INJECTOR CORE 8228 103
8513 ( KBAL105P29) CUMMINS FUEL INJECTOR CORE 8513 12
8554 Cummins B Series Cav Fuel Injector Core 8554 4
8965 KDAL59-P9 CUMMINS INJECTOR CORE 8965 15
9-400-083-451 (9-400-083-451) Injection Pump fits Cummins Diesel Engine 9-400-083-451 1
9-400-087-334 (6404325; PES6P110A720RS3215) Bosch Injection Pump Core Fits Cummins Ford 6.6L 7.8L Diesel Engine 9-400-087-334 1
9-400-087-449 (9-400-087-449) Bosch P Injection Pump fits Cummins Diesel Engine 9-400-087-449 1
9-400-230-089C (3911953) Core Bosch Injection Pump fits Cummins Engine 9-400-230-089C 2
9-400-230-101 (9400230101 ,3907180) Core Bosch Fuel Injection Pump fits Cummins CDC Engine 9-400-230-101 1
9-400-230-103 (9-400-230-103=3912645) Injection Pump fits Cummins Diesel Engine 9-400-230-103 2
9-400-230-115 (9-400-230-115=3913329=Cummins) Injection Pump Fits Diesel Engine 9-400-230-115 1
9-400-230-116 (9400230116 ,3911955 ,3915962) Core Bosch Fuel Injection Pump fits Cummins CDC Engine 9-400-230-116 3
9298 KDAL59-P7 CUMMINS INJECTOR CORE 9298 5

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