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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
4310356 Cummins QSK19 Fuel Injector Core 4310356 1
4327147 CUMMINS ISX15 FUEL INJECTOR CORE 4327147 7
4327147 CUMMINS ISX15 FUEL INJECTOR CORE 4327147 7
4359204 (4954679-C) CUMMINS PEGASUS FUEL INJECTOR CORE 4359204 5
4359204 CUMMINS PEGASUS FUEL INJECTOR CORE 4359204 5
4361792 (Y-431-K05-874) Core Bosch Fuel Injector Fits Cummins QSK95 Engine 4361792 2
4384363 CUMMINS ISX15 FUEL INJECTOR CORE 4384363 6
4397488 Core Cummins ISX15 Fuel Injector 4397488 0
4928570 CUMMINS CAPS II INJECTION PUMP CORE 4928570 1
4934710 Core Cummins ECM fits Diesel Engine 4934710 3
4940170 CUMMINS CR FUEL INJECTOR CORE 4940170 12
4943134 CUMMINS ECM CORE 4943134 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 114
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 114
4954927 CUMMINS PEGASUS FUEL INJECTOR CORE 4954927 32
4954927 CUMMINS PEGASUS FUEL INJECTOR CORE 4954927 32
4984332 CUMMINS PEGASUS CR FUEL INJECTOR CORE 4984332 14
4993120 (4982753, 4993129) Core Cummins ECM fits ISX15 Engine 4993120 4
5263305PX (5263305PX) Core CUMMINS CR Fuel Injector fits Engine 5263305PX 24
5263305PX (5263305PX) CUMMINS CR Fuel Injector Fits Diesel Engine 5263305PX 24
5263308 CUMMINS CR FUEL INJECTOR CORE 5263308 8
5263310RX Cummins 8.3L Fuel Injector Core 5263310RX 32
5264250RX (0-435-020-148; 0-986-437-333) CUMMINS 6.7L CP3 INJECTION PUMP CORE 5264250RX 3
5311706T Core Tested ECM fits Cummins ISX15 Engine 5311706T 1
5325947 (4956088 ,2834900 ,3768087 ,4046836 ) Core Holset HE300VG Turbocharger fits Cummins ISB 6.7L Engine 5325947 1
5326057 (3779988, 3779989 ) Core Holset H300VG Turbocharger fits Cummins ISB Engine 5326057 1
5326254 (5326278) Core Holset HE200VG Turbocharger fits Cummins Engine 5326254 2
5326280 (5502910) Core Holset HE200VG Turbocharger fits Cummins Engine 5326280 1
5491597 (5491595) Core Pegasus Fuel Injector fits Cummins Engine 5491597 1
5501360 (5354495,5354552) Core Holset HE300VG Turbocharger fits Cummins Engine 5501360 1
5579409 (2872331) Core Pegasus Fuel Injector Fits Cummins ISL Engine 5579409 11
6117 (KBAL105-P51) CUMMINS FUEL INJECTOR CORE 6117 15
7100 (3917100 ; 0-432-133-882 ; KDAL59-P4) Core Bosch 12V Fuel Injector fits Cummins Engine 7100 1
8228 (KBAL105P62) CUMMINS FUEL INJECTOR CORE 8228 126
8511 (KBAL105-P18) CUMMINS INJECTOR CORE 8511 5
8511 (KBAL105-P18) CUMMINS INJECTOR CORE 8511 5
8965 KDAL59-P9 CUMMINS INJECTOR CORE 8965 8
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 3
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 1
9-400-230-107 (3912643) Injection Pump fits Cummins Diesel Engine 9-400-230-107 2
9-400-230-109 (9-400-230-109=3914167) Injection Pump fits Cummins Diesel Engine 9-400-230-109 1
9-400-230-110 (9-400-230-110=3914169) Injection Pump fits Cummins Diesel Engine 9-400-230-110 1
9-400-230-111 (9-400-230-111=3914168) Injection Pump fits Cummins Diesel Engine 9-400-230-111 3
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 2
9302 KDAL59-P7 CUMMINS INJECTOR CORE 9302 7

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