{"product_id":"fuel-injection-pump-5398557-4983416-fit-for-cummins-engine-b3-3-b4-5-b6-7-isb-isb6-7-isd6-7-qsb3-3-qsb4-5-qsb6-7","title":"Fuel Injection Pump 5398557 0445020300 for Cummins B4.5 B6.7 ISB6.7 QSB6.7 ISL9 Engine","description":"\u003ch3\u003e✅ Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMake:\u003c\/strong\u003e Cummins\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM \/ Cross Reference Part Numbers:\u003c\/strong\u003e 5398557, 5398557RX (Cummins), 4983416, 4983416NX (Cummins), 0445020300, 0445020113 (Bosch)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits Cummins Engine Families:\u003c\/strong\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eB Series:\u003c\/strong\u003e B3.3, B4.5 (CM2350 B146C\/B160M\/B161M), B6.7 (CM2350 B121B, CM2450 B155B\/B177C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eISB \/ ISD Series:\u003c\/strong\u003e ISB CM2150\/CM2150 E, ISB\/ISD4.5 CM2150 B119, ISB6.7 CM2150 B120\/SN\/CM2250\/CM2350 B101, ISD6.7 CM2150 B120\/SN, ISBE4 CM850\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQSB Series:\u003c\/strong\u003e QSB3.3 CM2150\/CM2250 EC, QSB4.5 CM2250 EC\/CM2350 B106\/B122, QSB6.7 CM2250\/CM2250 EC\/CM850\/M CM2250, QSB7-DM CM850, QSB (Komatsu)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eISL \/ L9 \/ QSG \/ X12:\u003c\/strong\u003e ISL CM554, ISL9 CM2150 SN, L9 CM2350 L116B, QSG12\/X12 CM2350\/CM2350 G110\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommon Equipment Applications:\u003c\/strong\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction Equipment:\u003c\/strong\u003e Komatsu excavators and equipment with Cummins QSB engine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Trucks \u0026amp; Buses:\u003c\/strong\u003e Trucks and buses with Cummins ISB6.7 \/ ISD6.7 \/ ISL9 engine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAgricultural Machinery:\u003c\/strong\u003e Agricultural equipment with Cummins B4.5 \/ B6.7 engine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial \u0026amp; Generator Sets:\u003c\/strong\u003e Industrial equipment and generator sets with Cummins QSB \/ QSG \/ X12 engine\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e Verify your engine serial number and existing pump part number before ordering. Contact us with your engine 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\u003eRemanufactured to OEM Specifications:\u003c\/strong\u003e This Bosch CP3 common rail high-pressure fuel injection pump has been professionally remanufactured — disassembled, cleaned, inspected, and rebuilt to Cummins \/ Bosch OEM specifications using new internal components where required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBosch CP3 Common Rail Pump (0445020300 \/ 0445020113):\u003c\/strong\u003e The Cummins B\/ISB\/QSB series uses a Bosch CP3 common rail injection pump — this pump generates the high rail pressure required for the common rail direct injection system across all B\/ISB\/QSB engine variants\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtremely Broad Cummins Engine Coverage:\u003c\/strong\u003e One pump covers 30+ Cummins engine variants across the B3.3, B4.5, B6.7, ISB, ISB6.7, ISD6.7, QSB3.3, QSB4.5, QSB6.7, ISL, ISL9, L9, QSG12, and X12 families — Cummins’ most widely used mid-range diesel engine platform\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCost-Effective Alternative to New OEM:\u003c\/strong\u003e Remanufactured injection pumps deliver OEM-equivalent performance at a significantly lower cost than a new OEM pump — ideal for fleet operators and equipment owners managing maintenance budgets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRestores Full Fuel Injection Performance:\u003c\/strong\u003e Corrects hard starting, rough idle, loss of power, excessive smoke, low rail pressure fault codes (P0087\/P0191), and injection pump failure caused by a worn or failed pump\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e📦 What's Included\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1× Fuel Injection Pump (5398557 \/ 0445020300) — \u003cstrong\u003eRemanufactured\u003c\/strong\u003e\n\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003e🔑 Key Specs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCummins Part Numbers:\u003c\/strong\u003e 5398557, 5398557RX, 4983416, 4983416NX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBosch Part Numbers:\u003c\/strong\u003e 0445020300, 0445020113\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePump Type:\u003c\/strong\u003e Bosch CP3 Common Rail High-Pressure Fuel Injection Pump\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Engine Families:\u003c\/strong\u003e Cummins B3.3 \/ B4.5 \/ B6.7 \/ ISB \/ ISB6.7 \/ ISD6.7 \/ QSB3.3 \/ QSB4.5 \/ QSB6.7 \/ ISL \/ ISL9 \/ L9 \/ QSG12 \/ X12\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e \u003cstrong\u003eRemanufactured\u003c\/strong\u003e (professionally rebuilt to OEM specifications)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 5398557\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003e⚠️ This is a remanufactured unit. Please verify your engine serial number and existing pump part number before purchasing. If unsure of compatibility, contact us with your Cummins engine serial number and we will confirm fitment.\u003c\/em\u003e\u003c\/p\u003e","brand":"Fuel Parts Depot","offers":[{"title":"Default Title","offer_id":47387845329052,"sku":"5398557","price":592.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/7843\/8300\/files\/fuel-injection-pump-5398557-0445020300-for-cummins-b45-b67-isb67-qsb67-isl9-engine-7640879.png?v=1786440315","url":"https:\/\/fuelpartsdepot.com\/en-gb\/products\/fuel-injection-pump-5398557-4983416-fit-for-cummins-engine-b3-3-b4-5-b6-7-isb-isb6-7-isd6-7-qsb3-3-qsb4-5-qsb6-7","provider":"Fuel Parts Depot","version":"1.0","type":"link"}