{"product_id":"fuel-transfer-pump-4944735-fit-for-cummins-engine-isle-qsl9","title":"Fuel Transfer Pump 4944735 Fit for Cummins Engine ISLE QSL9","description":"\u003cp\u003eThe Cummins ISLe and QSL9 are 8.9L inline-6 diesel engines trusted worldwide in heavy-duty trucks, buses, coaches, construction equipment, and marine applications. The ISLe covers Euro III\/IV emissions standards while the QSL9 meets Tier 4 requirements — both sharing the same proven engine architecture. The fuel transfer pump is a critical low-pressure supply component that feeds fuel from the tank to the high-pressure injection system — when it fails, you'll experience hard starts, fuel starvation, engine stalling, and in severe cases complete engine shutdown. This is a genuine new original Cummins fuel transfer pump — not aftermarket or remanufactured — covering part numbers \u003cstrong\u003e4944735\u003c\/strong\u003e and \u003cstrong\u003eC4944735\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003e✅ Direct-Fit Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCummins Engines:\u003c\/strong\u003e ISLe, QSL9 (8.9L inline-6)\u003c\/li\u003e\n  \u003cli\u003eSuitable for heavy-duty trucks, buses, coaches, construction equipment, and marine applications fitted with the Cummins ISLe or QSL9 engine\u003c\/li\u003e\n  \u003cli\u003eDirect replacement — no modifications required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e🔧 Product Highlights\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNew Original Cummins:\u003c\/strong\u003e Genuine factory unit — not aftermarket or remanufactured\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOEM-Spec Fuel Flow \u0026amp; Pressure:\u003c\/strong\u003e Factory-calibrated for correct low-pressure fuel delivery to the injection system across all operating conditions\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDirect Drop-In Fit:\u003c\/strong\u003e No modifications required; installs like the original\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Part Number Format:\u003c\/strong\u003e Covers both 4944735 and C4944735 (Cummins OEM prefix) for confirmed fitment\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eISLe \u0026amp; QSL9 Coverage:\u003c\/strong\u003e Fits both Euro III\/IV and Tier 4 variants of the Cummins 8.9L engine family\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Reliability:\u003c\/strong\u003e Genuine OEM provenance for a critical fuel system component\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e📦 What's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Fuel Transfer Pump (4944735 \/ C4944735)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e🔑 Key Specs\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Numbers:\u003c\/strong\u003e 4944735, C4944735\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New Original (Cummins OEM)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e Cummins ISLe \/ QSL9 engines (8.9L inline-6)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003ePlease verify your engine serial number and existing part number before ordering. Contact us for fitment confirmation if needed.\u003c\/em\u003e\u003c\/p\u003e","brand":"Fuel Parts Depot","offers":[{"title":"Default Title","offer_id":47112025309340,"sku":"4944735","price":567.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/7843\/8300\/files\/fuel-transfer-pump-4944735-fit-for-cummins-engine-isle-qsl9-5033249.png?v=1782486259","url":"https:\/\/fuelpartsdepot.com\/en-gb\/products\/fuel-transfer-pump-4944735-fit-for-cummins-engine-isle-qsl9","provider":"Fuel Parts Depot","version":"1.0","type":"link"}