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We are an industry-leading diesel core buyers and sellers.

At Goldfarb & Associates, we are trusted diesel core buyer, specializing in high-quality diesel cores for various applications. Whether you need diesel engine core buyers for heavy-duty trucks, industrial machinery, or agricultural equipment, we’ve got you covered. We also specialize in purchasing and selling a wide range of cores, including injector core buyers, turbo core buyers, and ECM core buyers. Our extensive inventory includes cores from top brands like:

If you’re a core buyer looking for exceptional service, fast turnaround times, and competitive pricing, Goldfarb & Associates is one of your go-to diesel core buyers.

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Product Part Number Quantity
5390 JOHN DEERE DENSO FUEL INJECTOR CORE 5390 4
5391 JOHN DEERE DENSO FUEL INJECTOR CORE 5391 10
5401 JOHN DEERE DENSO FUEL INJECTOR CORE 5401 4
5410 JOHN DEERE DENSO FUEL INJECTOR CORE 5410 13
5411 JOHN DEERE DENSO FUEL INJECTOR CORE 5411 17
5411 JOHN DEERE DENSO FUEL INJECTOR CORE 5411 17
5435-950-0003 (5435-950-0003) Core TURBOCHARGER fits KKK Engine 5435-950-0003 1
5439-970-0086 (5439-988-0098, 5439-988-0114 ,03L253056D ) Core BWTS BV39 Turbocharger fits VW Engine 5439-970-0086 1
5439-970-0106 (A6510905380) Core BWTS KP39 Turbocharger fits Mercedez Engine 5439-970-0106 1
5439-970-0131 (5439-970-0131) Core (CJ5G-6K682-DA) ECOBOOST Turbocharger fits Engine 5439-970-0131 4
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
5472 DENSO CR FUEL INJECTOR CORE 5472 DENSO CR FUEL INJECTOR CORE 13
5473 DENSO COMMON RAIL FUEL INJECTOR CORE 5473 29
5473 DENSO COMMON RAIL FUEL INJECTOR CORE 5473 29
5474 DENSO CR FUEL INJECTOR CORE 5474 40
5475 - DENSO CR INJECTOR CORE 5475 14
5480 JOHN DEERE DENSO CR FUEL INJECTOR CORE 5480 75
5480 JOHN DEERE DENSO CR FUEL INJECTOR CORE 5480 75
55509125 Core HoneyWell Turbocharger Fits GM Engine 55509125 1
55510115 (883583-0004) Core GM Turbocharger fits Cadilac CT5 Engine 55510115 2
5551077 (40009053) Core Denso Common Rail Injection Pump fits LM2 3.0L Engine 5551077 2
55514781 (662576367 ,32132132 ) Core Continental Turbocharger fits Chevrolet Trailblazer Engine 55514781 4
55515879 (662576367) Core Continental Turbocharger fits GM Engine 55515879 1
5558 DETROIT 149 FUEL INJECTOR CORE 5558 4
5568 CUMMMINS B SERIES CAV FUEL INJECTOR CORE 5568 28
5568 CUMMMINS B SERIES CAV FUEL INJECTOR CORE 5568 28
5572391T Core Tested ECM fits Cummins ISX15 Engine 5572391T 1
5641 John Deere Denso CR Fuel Injector Core 5641 1
5752 CUMMMINS B SERIES CAV FUEL INJECTOR CORE 5752 7
5752 CUMMMINS B SERIES CAV FUEL INJECTOR CORE 5752 7
5867197710 IHI DURAMAX TURBOCHARGER CORE 5867197710 1
598-113 Exhaust Gas Recirculation Tube Fits Ford 03-04 598-113 1
6% MD STATE TAX MD STATE TAX 1
6.0 Powerstroke INJ (DA1843481C94) DA1843481C94 Fuel Injector fits Ford Powerstroke Engine 6.0 POWERSTROKE INJ 1156
6.0 Powerstroke INJ (DA1843481C94) DA1843481C94 Fuel Injector fits Ford Powerstroke Engine 6.0 POWERSTROKE INJ 1156
6.4L High Presure Core BWTS Turbocahrger 6.4L High Presure 15
6.4L High Presure Core Damaged BWTS Turbocharger XX6.4L High Presure 28
6.4L Low Presure Core BWTS Turbocharger 6.4L Low Presure 63
6.4L Low Presure Core Damaged BWTS Turbocharger XX6.4L Low Presure 23
6.7 CR (6.7) Core Fuel Injector fits CR Engine 6.7 CR 52
6.7 CR (6.7) Fuel Injector fits CR Engine 6.7 CR 52
6007766 FRAME ASSEMBLY HUMMER 6007766 1
6011299 (6013601) HUMMER IDLER ARM STEERING 6011299 1
61021 UNIT PUMP CORE 61021 4
6117 (KBAL105-P51) CUMMINS FUEL INJECTOR CORE 6117 1
6120 Core Denso Common Rail Fuel Injector 6120 12
6127-11-3104 Komatsu Fuel Injector Core 6127-11-3104 11
6128-11-3100 Komatsu Fuel Injetor Core 6128-11-3100 3
613965 CAT TURBOCHARGER CORE 613965 1

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