Cummins 4BT Engine Parts|4BTA Parts

Do you need a full engine rebuild for a 3.9L Cummins 4BT or simple maintenance for a 4BTA diesel engine, Hawks Parts is your best place to choose, no matter if you prefer Genuine or aftermarket parts, You can find your needs here. the following are on offer

  • Cylinder head parts
  • Cylinder Block
  • Water Pump
  • Turbocharger
  • Belt tensioner
  • Cylinder liner parts
  • Piston kits
  • Fuel Pump
  • Injectors
  • Filters

Download the catalog for Cummins 4BT and 4BTA Engine parts here.

Parts for Cummins 4BT Engines

  • Cylinder head Kits: is a component of an internal combustion engine that sits on top of the engine block and contains the combustion chamber. It seals the cylinders to prevent leakage and houses various components such as valves, springs, and guides. The cylinder head also directs the airflow into and out of the cylinders for optimal performance. The kit typically includes all necessary hardware for installation and may include additional components such as gaskets or valve covers. Cylinder Head Kits are essential for maintaining proper engine function and performance in heavy-duty trucks.
  • Cylinder Block:The cylinder block is the main structure of the engine, which houses the cylinders, pistons, and other internal components. The cylinder liners are inserted into the cylinder block to provide a smooth surface for the pistons to move up and down. The Cylinder Block Kit is an essential part of the engine and is responsible for providing power to the vehicle.
  • Water Pump:The water pump is responsible for moving the coolant from the radiator to the engine block and back again.It consists of a housing, impeller, and bearings that work together to create flow and pressure in the cooling system.
  • Turbocharger:increase power output and efficiency by compressing incoming air before it enters the cylinders.
  • Belt tensioner:
  • Cylinder liner parts:A liner kit is a set of cylinder liners that are installed in the engine block to provide a smooth and durable surface for the piston to move up and down. The liner kit includes the cylinder liner, piston rings, and other necessary components for installation
  • Piston kits
  • Fuel Pump:is responsible for delivering fuel from the fuel tank to the engine’s cylinders. The Fuel Injection Pump is a critical component of a truck’s engine as it ensures that the right amount of fuel is delivered at the right time and pressure to optimize combustion
  • Injectors:A fuel injector is a component of a truck’s fuel system that delivers precise amounts of fuel to the engine’s combustion chamber.
  • Filters:Filters include oil filter,fuel filter and air filter,we provide Genuine and aftermarket Fleetguard Cummins Filters


  1. Professional: we are a professional truck parts supplier, and wholesale, Manufacturer in China with more than 15 years of export experience, and we have more than 5,000 customers around the world. Our team of experts is dedicated to assisting you at every step of the parts purchase process. Whether you have technical inquiries or need help selecting the right part, our experts are here to provide personalized assistance. We strive to deliver a seamless experience and the perfect solution for your engine needs.
  2. Affordable: We understand the importance of cost-effectiveness for your business. That’s why we offer competitive prices on all Cummins heavy-duty diesel engine parts. We have a stable and strong supply chain, with a great advantage of the prices and lead time. we provide remarkable savings without compromising quality, helping you save money without sacrificing engine performance.
  3. Fast: With sufficient stock, normally our engine parts and other truck body parts have the fastest delivery time, generally available within 2-15 days for different quantities. Once you place your order, our experienced logistics team ensures prompt dispatch and delivery, minimizing downtime and preserving the functionality of your equipment.
  4. Quality: Our Genuine Cummins parts are sourced directly from Cummins company and our aftermarket parts are from trusted suppliers who meet or surpass OEM standards. Engineered to withstand harsh environments, our parts ensure peak engine performance and longevity.
  5. Service: With the professional sales team and engineers team, we can answer your inquiry or question within 12 hours, For inquiry, just tell us your quality grade, OE part No, and quantities

Can’t find what you’re looking for?

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