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3977221, We put the product quality and customer's benefits to the first place. Our experienced salesmen supply prompt and efficient service. Quality control group make sure the best quality. We believe quality comes from detail. If you have demand, allow us to work together to get success.

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    4327147 2894829 Fuel Injectors for Cummins X15 ISX15 QSX15 Engines

    United States, US Perfect Auto Parts & Supplies Inc. is located in the USA. It is a top supplier in the field of heavy engine components. We can offer a variety of fuel injectors for your choice, such as the 4327147 and 2894829 models, engineered to fit Cummins X15, ISX15, and QSX15 engines precisely. We have enough warehouse in stock, and we can provide fast order fulfillment services for wholesale customers. Additional OEM numbers include 5579421PX and 2896820, ensuring versatility for various replacement needs.4327147 2894829 Fuel Injectors for Cummins X15 ISX15 QSX15 Engines.
  • Water Pump 20734268 20431135 for VOLVO VN VNL D12 Truck Engine

    Water Pump 20734268 20431135 for VOLVO VN VNL D12 Truck Engine

    Headquartered in the USA, US Perfect Auto Parts & Supplies Inc. specializes in developing and manufacturing turbochargers, turbo components, and engine water pumps as reliable replacement solutions for heavy-duty diesel engines. Engineered for Volvo VN VNL D12 truck engines, our water pumps combine precision engineering with durable performance to ensure optimal cooling in commercial vehicle applications.Water Pump 20734268 20431135 for VOLVO VN VNL D12 Truck Engine
  • S480 171702 Turbocharger for S400SX4 Compressor Wheel T4 Twin Scroll 1.25 A/R

    S480 171702 Turbocharger for S400SX4 Compressor Wheel T4 Twin Scroll 1.25 A/R

    Based in the USA, US Perfect Auto Parts & Supplies Inc. specializes in manufacturing and supplying turbochargers and engine components, offering compatible replacement parts for high-performance S400SX4 systems. Focused on durable turbo solutions, we provide in-stock S480 turbochargers with OEM number 171702 for efficient performance upgrades in heavy-duty applications.S480 171702 Turbocharger for S400SX4 Compressor Wheel T4 Twin Scroll 1.25 A/R.
  • Water Pump 15521-73039 6684225 15521-73030 15521-73033 15521-73035 for Kubota Engines and Bobcat

    Water Pump 15521-73039 6684225 15521-73030 15521-73033 15521-73035 for Kubota Engines and Bobcat

    US Perfect Auto Parts & Supplies Inc., a leading US - based manufacturer, offers top - notch replacement water pumps. Our Water Pump 15521-73039 6684225 15521-73030 15521-73033 15521-73035 for Kubota Engines and Bobcat as reliable replacement units for multiple Kubota engines like V2203, V1502, and Bobcat 753/763/773 models. With extensive factory stock available for wholesale and bulk orders, we meet the diverse needs of global customers seeking durable Kubota - compatible parts.
  • HE400VG 5459710 Turbocharger for 2017-2021 Cummins X15 14.8L 500HP

    HE400VG 5459710 Turbocharger for 2017-2021 Cummins X15 14.8L 500HP

    US Perfect Auto Parts & Supplies Inc. is a leading manufacturer in the field of turbochargers. We offer the HE400VG 5459710 turbocharger, which is a top - notch replacement for HE400VG 5459710 Turbocharger for 2017-2021 Cummins X15 14.8L 500HP. Our products are made of 100% brand - new components, come with one year warranty, and have US - based inventory. We support bulk orders, and carry out strict quality control to reach the original factory's performance standards.
  • HE300VG 5604175rx 5354471 Turbocharger for Cummins ISB 6.7L Engine Diesel

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    A DPF filter (Diesel Particulate Filter) is a crucial environmental device installed in the exhaust system of diesel engines, primarily designed to capture and filter particulate matter in the exhaust gas, thereby reducing diesel emissions and environmental pollution. With increasingly stringent environmental standards, DPF filters play a vital role in lowering vehicle pollutant emissions and protecting air quality, becoming an essential emission control device in modern diesel vehicles.

  • Is the Water Pump Really That Important?

    The water pump is a core component of a car’s cooling system. It circulates coolant throughout the engine to maintain an optimal temperature and prevent overheating. A reliable and efficient water pump not only ensures stable engine performance but also extends the engine’s lifespan. Although it’s less noticeable than the engine itself, its importance cannot be overlooked.

  • Why Is the Camshaft a Key Component in an Engine?

    As an essential part of the engine, the camshaft directly affects the efficiency of intake and exhaust as well as overall engine performance. By controlling the timing of the valves opening and closing, it ensures optimal fuel combustion, thereby improving power output and fuel economy. With the continuous advancement of the automotive industry, camshaft design and manufacturing technologies are evolving to meet higher performance and environmental standards.

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    ​For owners and operators of heavy-duty trucks, agricultural machinery, and industrial equipment, engine performance depends heavily on the Cummins cylinder head. Among them, the 6.7 Cummins head has become one of the most trusted choices due to its durability and wide application.

  • How Important Is an Oil Pump Really?

    In a car’s engine system, the oil pump plays a critical role. It’s responsible for delivering engine oil from the oil pan to various lubrication points throughout the engine, ensuring smooth operation even under high temperature and pressure. Though small in size, the oil pump greatly impacts overall vehicle performance and engine lifespan — yet many drivers know little about it. So, just how important is the oil pump? Let’s take a closer look.

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