{"product_id":"4-pcs-fuel-injection-3909475-fit-for-cummins-engine-4bt-6bt-3-9l","title":"4 Pcs Fuel Injection 3909475 Fit for Cummins Engine 4BT 6BT 3.9L","description":"\u003ch3\u003e✅ Compatible Equipment\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMake:\u003c\/strong\u003e Cummins\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngines:\u003c\/strong\u003e 4BT, 6BT, 3.9L (B-Series)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Excavators, skid steers, tractors, generators, marine vessels, light commercial trucks\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e 100% New Aftermarket — Not Rebuilt\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e🔧 Product Highlights\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBalanced Fuel Delivery:\u003c\/strong\u003e Matched set ensures uniform injection across all cylinders — eliminates uneven wear and cylinder imbalance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDirect OEM-Spec Fit:\u003c\/strong\u003e Plug-and-play replacement precision-matched to Cummins factory specifications; no modifications required\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecision-Calibrated Nozzle:\u003c\/strong\u003e Consistent fuel atomization for smooth idle and optimal combustion efficiency\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRestores Engine Performance:\u003c\/strong\u003e Eliminates hard starting, misfires, rough idle, and excessive exhaust smoke\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt for High-Pressure Diesel:\u003c\/strong\u003e Withstands the demanding operating conditions of heavy-duty Cummins B-series applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBetter Value Per Injector:\u003c\/strong\u003e Complete set pricing vs. buying individual units; saves on labor too\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e100% New — Not Rebuilt:\u003c\/strong\u003e Full service life from installation day one\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e📦 What's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e4 x Fuel Injectors (Part No. 3909475) — Complete Set\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 Number:\u003c\/strong\u003e 3909475\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFits Engine:\u003c\/strong\u003e Cummins 4BT, 6BT, 3.9L\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e 100% New Aftermarket\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 Pcs (Full Set)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eThe Cummins 4BT and 6BT are among the most widely used diesel engines in construction, agricultural, marine, and commercial vehicle applications. Worn injectors rob them of power, economy, and reliability. A complete set replacement is the right fix done right the first time.\u003c\/em\u003e\u003c\/p\u003e","brand":"Fuel Parts Depot","offers":[{"title":"Default Title","offer_id":47053685522588,"sku":"3909475A","price":161.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/7843\/8300\/files\/4-pcs-fuel-injection-3909475-fit-for-cummins-engine-4bt-6bt-39l-4833110.png?v=1781407572","url":"https:\/\/fuelpartsdepot.com\/products\/4-pcs-fuel-injection-3909475-fit-for-cummins-engine-4bt-6bt-3-9l","provider":"Fuel Parts Depot","version":"1.0","type":"link"}