{"product_id":"fuel-injection-pump-253-4339-for-caterpillar-cat-engine-c7-c9-3126b-excavator-330c-330cl-330cln-330d-336d-e330d-e336d","title":"Fuel Injection Pump 253-4339 for Caterpillar CAT C7 C9 3126B Engine 330C 330D 336D Excavator New Aftermarket","description":"\u003ch3\u003e✅ Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMake:\u003c\/strong\u003e Caterpillar (CAT)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngines:\u003c\/strong\u003e CAT 3126B, C7, C9\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM \/ Cross Reference Part Numbers:\u003c\/strong\u003e 253-4339, 2534339, CA2534339\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits CAT Excavators:\u003c\/strong\u003e 330C, 330CL, 330CLN, 330D, 336D, E330D, E336D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits CAT Wheel Loaders:\u003c\/strong\u003e 950G II, 962G II\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits CAT Motor Graders:\u003c\/strong\u003e 140K\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e Verify your machine serial number and existing pump part number before ordering. Contact us with your machine serial for fitment confirmation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e🔧 Product Highlights\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect OEM Replacement:\u003c\/strong\u003e Drop-in fit for CAT 3126B, C7, and C9 HEUI fuel systems — matches original mounting, port configuration, and fuel delivery specifications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHEUI High-Pressure Pump:\u003c\/strong\u003e Supplies high-pressure engine oil to actuate the HEUI injectors on CAT C7, C9, and 3126B engines — critical for proper injection timing and fuel atomization\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad CAT Equipment Coverage:\u003c\/strong\u003e One part number covers CAT 330-series excavators, 950G\/962G wheel loaders, and 140K motor graders — ideal for CAT dealers and large fleet workshops\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRestores Full Machine Performance:\u003c\/strong\u003e Corrects hard starting, loss of power, rough running, excessive smoke, low rail pressure fault codes, and HEUI system faults caused by a worn or failing injection pump\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNew Aftermarket Quality:\u003c\/strong\u003e Manufactured to CAT OEM specifications for reliable, long-term HEUI system performance in demanding construction and earthmoving applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e📦 What's Included\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1× Fuel Injection Pump (253-4339) — New Aftermarket\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003e🔑 Key Specs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 253-4339\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCross Reference:\u003c\/strong\u003e 2534339, CA2534339\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePump Type:\u003c\/strong\u003e HEUI High-Pressure Engine Oil \/ Fuel Injection Pump\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Engines:\u003c\/strong\u003e CAT 3126B \/ C7 \/ C9\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Machines:\u003c\/strong\u003e CAT 330C, 330CL, 330CLN, 330D, 336D, E330D, E336D (Excavator) \/ 950G II, 962G II (Wheel Loader) \/ 140K (Motor Grader)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New Aftermarket\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 253-4339\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003e⚠️ Please verify your machine serial number and existing pump part number before purchasing. If unsure of compatibility, contact us with your CAT machine serial number and we will confirm fitment.\u003c\/em\u003e\u003c\/p\u003e","brand":"Fuel Parts Depot","offers":[{"title":"Default Title","offer_id":47317274427548,"sku":"253-4339","price":2175.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/7843\/8300\/files\/fuel-injection-pump-253-4339-for-caterpillar-cat-c7-c9-3126b-engine-330c-330d-336d-excavator-new-aftermarket-3026085.png?v=1785973399","url":"https:\/\/fuelpartsdepot.com\/en-ie\/products\/fuel-injection-pump-253-4339-for-caterpillar-cat-engine-c7-c9-3126b-excavator-330c-330cl-330cln-330d-336d-e330d-e336d","provider":"Fuel Parts Depot","version":"1.0","type":"link"}