Global automotive components manufacturer and distributor specializing in diesel engines, transmissions, axles, and spare parts, with operations spanning over 90 countries.

612630020038 Crankshaft Suitable for Weichai WP12 Diesel Engine

612630020038 crankshaft is designed for Weichai WP12 diesel engines, widely used in heavy-duty trucks, construction machinery, and industrial equipment. Manufactured from high-strength material and precision-machined, it ensures stable performance under high-load conditions.

Product Details

  

Item Details
Part Number 612630020038
Engine Model WP12
Product Name Crankshaft
Material Ductile Iron / Forged Steel (Optional)
Hardness HRC 50–55
Weight Approx. 70–80 kg
Processing Heat Treatment + Precision Grinding
Condition Brand New Aftermarket
Quality Level OEM Standard Replacement

Application

This crankshaft is suitable for:

  • Heavy-duty trucks (Shacman, HOWO, etc.)
  • Construction machinery (loaders, rollers)
  • Power generator sets
  • Mining equipment
  • Agricultural machinery

Designed for high-load, long-hour working environments.

Core Features

OEM-Level Precision

Manufactured according to the original crankshaft structure to ensure perfect fitment and stable operation.

High Strength Material

Made from ductile iron or forged steel to withstand extreme pressure and torque.

Excellent Wear Resistance

Surface-hardened and finely ground journals reduce friction and extend service life.

Dynamic Balance Tested

Each crankshaft is tested to minimize vibration and improve engine efficiency.

Fitment Notice

Crankshaft must be matched according to:

  • Engine model (WP12)
  • Engine serial number
  • OEM part number

No VIN / Serial confirmation, no shipment recommended.

Different versions may have differences in:

  • Stroke
  • Counterweight design
  • Journal size

Installation Recommendations

  • Replace the main bearings and connecting rod bearings
  • Install with new oil seals
  • Ensure proper lubrication before startup
  • Perform professional installation and torque calibration

Quality Control

  • 100% dimensional inspection
  • Crack detection before shipment
  • Dynamic balance verification
  • Surface hardness testing

Packaging & Supply

  • Export standard wooden case
  • Anti-rust protection applied
  • Bulk order and pallet shipment available

Why Choose Volgen Power

  • Focus on heavy-duty diesel engine parts
  • Stable supply for WP12 / Cummins / Volvo platforms
  • OEM-standard aftermarket solutions
  • Fast response for global B2B customers

RFQ

Looking for a reliable WP12 crankshaft supplier?

Send your inquiry with:

  • Engine model
  • Part number
  • Quantity

We will provide:

  • Accurate matching
  • Competitive quotation
  • Fast delivery solution

Contact Information

Website: www.volgenpower.com
Email: [email protected]
24/7 Support: +86 18827435225

Send A Message

Meet us at the exhibition

bauma SHANGHAI 2026, November 24 -27
Booth No. N6.628

Contact Us

Email

[email protected]

Location

No.18.Hexie Avenue.Shiyan City, Hubei Province, China

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