Perkins T401471 Crankshaft for 2806 Series Engine

The T401571 crankshaft is a genuine Perkins engine component designed for Perkins 2500 and 2800 Series diesel engines, commonly used in industrial generator sets, mining equipment, and heavy-duty machinery.
As the core rotating component of the engine, the crankshaft converts the linear motion of the pistons into rotational power. In high-load applications such as mining equipment and power generation systems, the crankshaft must withstand continuous torque fluctuations and heavy mechanical stress.
The genuine Perkins T401571 crankshaft is manufactured to strict OEM specifications to ensure reliable engine performance and long service life during demanding operations.

Common Reasons for Crankshaft Replacement in Perkins Engines

In heavy-duty applications such as mining equipment, generator sets, and construction machinery, crankshafts are designed to operate under high load and continuous stress. However, during long-term operation or major engine failures, crankshaft replacement may become necessary.
Some common situations that require crankshaft replacement include:

Severe Crankshaft Wear

After long operating hours, the crankshaft journals may become worn due to friction with the main bearings. Excessive wear can affect oil clearance and engine stability, making replacement necessary during engine overhaul.

Bearing Failure or Engine Seizure

If main bearings fail or lubrication problems occur, the crankshaft journals can become damaged or scored. In severe cases, this may lead to engine seizure and require crankshaft replacement.

Crankshaft Cracks or Structural Damage

Under extreme operating conditions, such as high-load mining operations, crankshafts may develop cracks or structural fatigue over time. Once structural damage is detected, replacing the crankshaft is usually the safest solution.

Major Engine Overhaul

During a complete engine rebuild for Perkins 2500 or 2800 series engines, the crankshaft is often inspected carefully. If wear or damage exceeds acceptable limits, replacing the crankshaft helps restore engine reliability and performance.

Engine Applications

The Perkins T401571 crankshaft is compatible with several high-power engines in the Perkins 2500 and 2800 Series, including:

• Perkins 2806A-E18TAG2
• Perkins 2806A-E18TAG3
• Perkins 2806C-E18TAG3
• Perkins 2806D-E18TA
• Perkins 2806A/D-E18TAG1 (A)
• Perkins 2500 Series engines

These engines are widely used in:

• Industrial generator sets
• Mining equipment
• Heavy construction machinery
• Oil & gas field power systems

If you are diagnosing crankshaft damage or planning an engine overhaul, our team can help verify the correct Perkins crankshaft based on your engine model or serial number.

Real-World Application in Mining Equipment

In mining operations, excavators often work under extremely demanding conditions, cutting through hard rock and handling heavy loads continuously. Engines used in these machines must deliver strong torque and stable power output to keep equipment operating efficiently.

For example, XCMG 950 excavators equipped with Perkins 2806D-E18TA engines, such as large mining excavators used in open-pit operations, rely on stable engine performance to power heavy digging and loading tasks.

The T401571 crankshaft plays a critical role in this process. It must withstand high torque fluctuations and continuous mechanical stress while maintaining precise rotation at high engine speeds. This stability ensures consistent power delivery and supports long operating hours in demanding mining environments.

Why Choose Our Perkins Crankshaft

Accurate Part Matching Before Quotation

Before quoting a Perkins crankshaft, we verify the part number together with the engine model and serial number whenever possible. This helps avoid ordering mistakes, especially for engines used in mining equipment and industrial generator sets.

Original Perkins Supply

We provide genuine Perkins crankshafts, ensuring the component meets original factory specifications for fit, durability, and long-term reliability.

Inspection Before Shipment

Each crankshaft undergoes visual inspection before shipment. Product photos and part number confirmation can be provided so customers can verify the item before delivery.

Support for Third-Party Inspection

For large engine overhaul projects or critical equipment, we can also support third-party inspection before shipment if required. This helps buyers reduce procurement risk and confirm that the crankshaft meets project requirements.

Experience with Mining & Generator Engine Parts

We regularly supply engine components for mining equipment, heavy machinery, and industrial generator sets, where reliability during engine overhaul is essential.

Packaging & Shipping

Each engine undergoes strict appearance and serial number inspection before shipment and is packaged in reinforced steel-framed wooden boxes with moisture-proof and orientation labels. Key components such as ECM and fuel injectors are packaged in independent shock-proof containers and are accompanied by export certificates.
We maintain long-term cooperation with international freight forwarders and offer trade terms such as CIF, FOB, and DDP according to customer requirements. Customers in Africa and Southeast Asia usually choose LCL or FCL shipping by sea, with an average delivery cycle of 18–25 days.

Related Parts for Perkins 2800 Series Engine

When replacing a crankshaft during engine overhaul, the following components are often replaced together:

If you are planning a complete engine overhaul for a Perkins 2800 series engine, our team can assist with confirming the correct parts list.

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