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      0432133781 Bosch Fuel Injector New for
      Cummins 4BT 3.9L I-4 8V 57~130HP 3957729 4089469
This brand-new genuine Bosch fuel injector fits Cummins 4BT 3.9L diesel engines used in various industrial and equipment applications. Designed as a direct OEM replacement, this injector ensures precise fuel delivery, optimal combustion efficiency, and reliable performance across a wide horsepower range.
Product Type Fuel Injector
Brand Bosch
Condition New
Manufacturer Part Number 0432133781 0 432 133 781 7729
OE OEM Part Numbers 3957729 4089469
Interchange Part Numbers 3957729RX 3957729PX 3957729NX 4089469RX 4089469PX 4089469NX
Features Genuine Bosch OEM injector High precision fuel atomization Improves engine efficiency and performance Mechanical diesel injector design
Technical Information Operating pressure 260 to 274 bar
Fuel Type Diesel
Weight 0.5 lb
Country of Origin Brazil
UPC 3165143389744
Warranty 1 Year Manufacturer Warranty
Shipping Same-day shipping available Next-day air shipping option available
Important Note Please verify compatibility using the part numbers listed above. If unsure, contact us with your engine serial number before purchasing.
Shipping & Policies
Lead TimeShips in 24 hours
Next Day-Air Shipping Option
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We accept a variety of payment methods, including credit and debit cards, bank transfers, and third-party payment services like PayPal.
How long does it take to receive an order?
The delivery time varies depending on the product and destination. We strive to process and ship orders as quickly as possible and provide estimated delivery times during the checkout process.
What is your return policy?
We have a comprehensive return policy that allows customers to return products within a certain timeframe, as long as they meet the criteria outlined in our policy. Please refer to our Returns page for more information.
Do you offer customer support?
Yes, we have a dedicated customer support team that is available to assist with any questions or concerns that customers may have. Customers can contact us via email during our regular business hours.
