This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.
We honor the warranty provided by the original equipment manufacturer.
DESCRIPTION
The 4B 3.9 Cummins Engine Long Block, with part number DR6373RX, is a complete engine assembly designed for use in light-duty trucks and other vehicles. This long block includes the cylinder block, cylinder head, crankshaft, camshaft, pistons and connecting rods, and other internal components necessary for proper engine operation. The 4B 3.9 Cummins engine is known for its reliability and durability in demanding applications. It features a four-cylinder design with a displacement of 3.9 liters and is capable of producing up to 160 horsepower and 400 lb-ft of torque depending on the specific configuration. Whether you're looking to replace a worn-out engine or upgrade your existing vehicle's performance capabilities, the 4B 3.9 Cummins Engine Long Block is an excellent choice for any truck owner or mechanic seeking reliable power and performance from their vehicle.
RECOMMENDED PARTS
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty
coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.
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