Cummins crankshaft 4982120 4982121 3907803 3908031 4BT crankshaft B3.3 engine crankshaft Cummins 4BTAA crankshaft forged steel crankshaft
- Item No.001
- Part Number
- Machine Model 4BT
- Condition: Aftermarket New
- Type: crankshaft
Description
Cummins Crankshaft – Precision Engineering for 4BT & B3.3 Engines
Ensure optimal performance and durability for your Cummins 4BT or B3.3 engine with our high-quality aftermarket crankshaft. Designed to meet or exceed OEM specifications, this forged steel crankshaft delivers reliable power transfer and long service life.
Key Specifications
- Part Numbers: 4982120, 4982121, 3907803, 3908031
- Machine Model: 4BT
- Condition: Aftermarket New
- Type: Crankshaft
Superior Construction
Manufactured from high-grade forged steel, this crankshaft offers exceptional strength and resistance to fatigue. The precision-ground journals and fillets ensure smooth operation and reduced friction, contributing to improved engine efficiency and longevity.
Compatibility & Fitment
Specifically engineered for Cummins 4BT and B3.3 engine platforms, this crankshaft is a direct replacement for your existing unit. It is compatible with the listed OEM part numbers, ensuring a seamless fit and hassle-free installation.
Why Choose Our Crankshaft?
- Forged steel construction for maximum durability
- Precision-machined to exact specifications
- Rigorous quality control to ensure reliability
- Aftermarket new – not remanufactured
- Ideal for rebuilds and replacements
Applications
This crankshaft is suitable for a wide range of applications, including industrial, agricultural, and automotive equipment powered by Cummins 4BT or B3.3 engines. Whether you are performing routine maintenance or a complete overhaul, this component is a dependable choice.
Quality Assurance
Each crankshaft undergoes stringent inspection to ensure it meets our high standards for quality and performance. We stand behind our products, providing you with confidence in your purchase.
Contact us today to order your Cummins crankshaft and keep your engine running smoothly.
What is Cummins crankshaft 4982120 4982121 3907803 3908031 4BT crankshaft B3.3 engine crankshaft Cummins 4BTAA crankshaft forged steel crankshaft?
This is an aftermarket new forged steel crankshaft designed for Cummins 4BT and B3.3 engines. It is a direct replacement for OEM part numbers 4982120, 4982121, 3907803, and 3908031, offering reliable performance and durability.
Applications
- Replacement for Cummins 4BT engines in industrial equipment
- Replacement for Cummins B3.3 engines in agricultural machinery
- Used in automotive applications powered by Cummins 4BT or B3.3 engines
- Suitable for engine rebuilds and overhauls
- Compatible with generator sets and other stationary equipment
FAQ
What engine models is this crankshaft compatible with?
This crankshaft is designed for Cummins 4BT and B3.3 engine platforms.
Is this crankshaft new or remanufactured?
It is aftermarket new, not remanufactured.
What are the OEM part numbers for this crankshaft?
The OEM part numbers are 4982120, 4982121, 3907803, and 3908031.
What material is the crankshaft made of?
It is made of high-grade forged steel for strength and durability.
Can this crankshaft be used for engine rebuilds?
Yes, it is ideal for rebuilds and replacements.
