{"product_id":"4-pcs-fuel-injector-3932123-3802905-fits-for-cummins-4bt-3-9l-diesel-engine-truck","title":"4 Pcs Fuel Injector 3932123 3802905 0432131694 for Cummins 4BT 3.9L Diesel Complete Engine Set","description":"\u003ch3\u003e✅ Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMake:\u003c\/strong\u003e Cummins\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Engine:\u003c\/strong\u003e Cummins 4BT 3.9L 4-cylinder Diesel (B-series)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM \/ Cross Reference Part Numbers:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCummins:\u003c\/strong\u003e 3932123, 3802905, 3802905RX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBosch:\u003c\/strong\u003e 0432131694\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical Vehicle \/ Equipment Applications (Cummins 4BT 3.9L powered):\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eMedium-duty trucks and vans with Cummins 4BT 3.9L diesel\u003c\/li\u003e\n\u003cli\u003eJeep and off-road vehicle engine swaps (Cummins 4BT swap)\u003c\/li\u003e\n\u003cli\u003eAgricultural and construction equipment with Cummins 4BT\u003c\/li\u003e\n\u003cli\u003eMarine applications with Cummins 4BT diesel\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 injector part number before ordering. Contact us for fitment confirmation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e🔧 Product Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Set of 4 — Full Engine Injector Service for Cummins 4BT in One Order:\u003c\/strong\u003e This listing includes \u003cstrong\u003e4 fuel injectors\u003c\/strong\u003e — the exact quantity for a \u003cstrong\u003ecomplete injector replacement on the Cummins 4BT 3.9L 4-cylinder engine\u003c\/strong\u003e. Replacing all 4 injectors simultaneously ensures balanced fuel delivery across all cylinders, restoring smooth idle, even power delivery, and optimal fuel economy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest Value Per Injector:\u003c\/strong\u003e At 4 pieces per set, this is the best value option for a complete 4BT injector service — ideal for engine rebuilds, high-mileage refreshes, Cummins 4BT engine swaps, and fleet maintenance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBosch OEM Injector — Original Equipment Supplier for Cummins 4BT 3.9L:\u003c\/strong\u003e Bosch is the original equipment supplier for the Cummins 4BT 3.9L mechanical fuel injectors — the 0432131694 is the Bosch OEM reference for this application, ensuring OEM-equivalent fuel delivery performance across all 4 cylinders\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCummins 4BT 3.9L — The World’s Most Popular Diesel Engine Swap Platform:\u003c\/strong\u003e The Cummins 4BT 3.9L is one of the most widely used and beloved diesel engines globally — renowned for its compact size, legendary reliability, and massive torque output. The 4BT is the #1 diesel engine swap choice for Jeep Wranglers, Land Cruisers, and off-road builds, and remains in widespread service in trucks, vans, agricultural equipment, and marine applications worldwide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRestores Proper Fuel Delivery and Engine Performance:\u003c\/strong\u003e Corrects hard starting, black smoke, rough idle, power loss, and excessive fuel consumption caused by worn or clogged injectors on Cummins 4BT 3.9L applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e📦 What's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4× Fuel Injectors (3932123 \/ 3802905) — New Aftermarket\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e🔑 Key Specs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCummins Part Numbers:\u003c\/strong\u003e 3932123, 3802905, 3802905RX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBosch Part Number:\u003c\/strong\u003e 0432131694\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Engine:\u003c\/strong\u003e Cummins 4BT 3.9L 4-cylinder Diesel (B-series)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInjection Type:\u003c\/strong\u003e Mechanical (Bosch P-pump \/ VE-pump compatible)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 pieces (complete set for Cummins 4BT 4-cylinder)\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 3932123\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e⚠️ Please verify your engine serial number and existing injector part number before purchasing. If unsure of compatibility, contact us with your Cummins engine serial and we will confirm fitment.\u003c\/em\u003e\u003c\/p\u003e","brand":"Fuel Parts Depot","offers":[{"title":"Default Title","offer_id":47442331304092,"sku":"3932123A","price":148.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/7843\/8300\/files\/4-pcs-fuel-injector-3932123-3802905-0432131694-for-cummins-4bt-39l-diesel-complete-engine-set-9037133.png?v=1787332218","url":"https:\/\/fuelpartsdepot.com\/en-ie\/products\/4-pcs-fuel-injector-3932123-3802905-fits-for-cummins-4bt-3-9l-diesel-engine-truck","provider":"Fuel Parts Depot","version":"1.0","type":"link"}