Crankshaft for BMW 325D 330d X3 X4 X5 N57D30A N57D30b 11217799970 7799971 Crankshaft

• Customization: Available
• Application: Car
• Certification: ISO 9001, CE
• Model NO.: N57D30
• Warranty: 24 Months
• Engine Type: Diesel
• Material: Cast Iron
• Engine Model: N57D30
• OEM: 11217799970
• Quality: 100% Tested
• Length(mm): 630.5mm
• Main Journal(mm): 55mm
• Rod Journal(mm): 50mm
• Stroke(mm): 90mm
• Cylinders: 6cyl
• MOQ: 1
• N.W: 20kg
• Transport Package: Woodenbox
• Specification: 67*21*22cm
• Trademark: STEM
• Origin: China
• HS Code: 8409919990
• Production Capacity: 3000

Product Description

Product Paramenters

Engine NO.	N57D30
Stroke(mm)	90mm
Main Journal(mm)	55mm
Rod Journal(mm)	50mm
Length(mm)	630.5mm
Cylinders	6 CYL
Compatible Vehicles	BMW Series1 Csbriolet 3.0L 2008-2013 BMW Series1 Coupe 3.0L 2007-2013 BMW Series3 3.0L 2006-2018 BMW Series3 Cabriolet 3.0L 2006-2013 BMW Series3 Coupe 3.0L 2006-2013 BMW Series3 Touring 3.0L 2007-2019 BMW Series5 3.0L 2006-2016 BMW Series5 Gran Turismo 3.0L 2009-2017 BMW Series5 Touring 3.0L 2006-2017 BMW Series6 Gran Coupe 3.0L 2012-2018 BMW Series6 3.0L 2007-2010 BMW Series6 Cabriolet 3.0L 2007-2018 BMW Series6 Coupe 3.0L 2011-2017 BMW Series7 3.0L 2008-2015 BMW X3 3.0L 2011-2017 BMW X4 3.0L 2014-2018 BMW X5 3.0L 2010-2018 BMW X6 3.0L 2008-2019 BMW Z4 Roadster 3.0L 2009-2016

 

Reach the original size

Hardness above 50HRC

Smoothness

Packaging & Shipping

 

GUIYANG BAIYUN ALLOY CASTING FACTORY(STEM)

    Guiyang Baiyun Alloy Casting Factory(STEM) is a crankshaft supplier for many auto parts companies in the world.

 

    Guiyang Baiyun Alloy Casting Factory(STEM) is a manufacturer of automobile crankshafts with a history of more than 30 years and exports to 150 countries. Our products are of high quality and certified according to CE standards.

STEM History

     Since 1992, we have been on this journey together as a family with dreams and passions. We believe that life should be full of faith and touching stories. We learn from challenges, we grow from experiences, the trust of our customers and the efforts of our team make us look forward to the future. Our brand "STEM" is our commitment to this sentiment. When we make each "STEM" product, we remember how important it is to improve the quality of life for everyone. We focus on rationalization of production, adhere to strict quality standards and ensure that our products meet international standards. We are grateful to each and every one of our family members - employees, management, suppliers and customers - who have made our brand a success for 32 years and will continue to shine.

Development of STEM production capacities

    In order to meet the needs of customers in the domestic and international markets, STEM built a 13,000 square metre factory in Guiyang in 1992. The new factory marked the expansion of the product range and the improvement of quality. In order to meet the growing demand and improve product quality, STEM created a research and development laboratory to further expand its crankshaft production capacity. In the following years, STEM invested in a heat treatment plant, a crankshaft life tester, and a special HRC hardness tester. to make the product even better. We are proud of our history!

Factory with an area of 13000 square metre(Guiyang city)

Laboratory equipment AR&GE

STEM CRANKSHAFT INDUSTRY Development Concept

    There are countless reasons to protect the environment, and STEM incorporates this belief into our products and is committed to creating happiness for future generations. Our goal is to enhance the quality of life of every partner, customer and employee.

STEM Team