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Crankshaft for GM

Your Professional Crankshaft for GM Supplier

 

Our goal is to become your true partner in the field of connecting rod for GM China. Ningbo Bortoon Auto Parts Co., Ltd. has been committed to the manufacturing and sales of auto parts. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.

 
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Why Choose Us

Production market

Our products are popular in the market, and our customers are located in Europe, Asia, Africa, the Middle East, America and other countries and regions.

Customized solutions

We have sufficient production capacity and rich experience to help you customize products and packaging. We can produce for you according to samples or drawings.

Quality control

We adopt strict factory inspection standards to ensure the quality of each product. Commonly used testing equipment includes balancing machines, flaw detectors, pneumatic testers, micrometers, high-precision test feeler gauges, etc.

 

 

Our services

In the pre-sales stage, our team of experts will recommend the most suitable products according to the needs of customers and provide detailed technical consultation. During the sales period, we ensure timely delivery and provide installation guidance. For after-sales, we provide long-term technical support, warranty services and spare parts to help customers maximize the use of products and get reliable maintenance during use.

 

N55 B30 Engine Crankshaft OE 11217580483 For BMW X3 X5 X6 3.0 L

Advantages of Crankshaft for GM

 

 

Better Heat Resistance

Performance crankshafts are often made from materials that can withstand intense heat generated in high-performance engines, ensuring optimal performance and longevity.

Reduced Risk Of Engine Failure

Crankshaft failures can be catastrophic and expensive, but a high-quality crankshaft reduces the risk of such failures, providing greater peace of mind and longer engine life.

Enhanced Strength And Durability

Forged crankshafts are created through a process that involves shaping a solid metal blank using heat and immense pressure. This process aligns the grain structure of the metal, making it exceptionally strong and resistant to fatigue and wear.

Higher Power And Torque

A strong crankshaft can handle higher levels of torque and rpms, allowing the engine to produce more power safely.

Reduced Vibrations

A well-balanced crankshaft minimizes vibrations, leading to smoother engine operation and less wear and tear on other engine components.

 

Specification of Crankshaft for GM

 

Brand

Bortoon

OE Number

93398969

Part Description

Crankshaft

Engine

Corsa 1.0L

Car Models

GM PRISMA CELTA Opel JOY Corsa 1.0

Condition

New

Fitment Type

Direct Replacement

Warranty

12-month

 

Types of Crankshaft for GM

 

Cast crankshaft

These types of crankshafts are made by casting process using cast iron. They are commonly used in diesel and petrol engines.

Forged crankshaft

Stronger than cast cranks, they are commonly used in high-stress engines. It is formed by shaping a single block of metal into the shape of your choice.

Single piece crankshaft

It is made up of a single and solid piece of material.

Semi-built crankshaft

Mostly used in high-speed vehicle engines, in semi-built crankshafts, some of the parts are manufactured and assembled separately.

Built-up crankshaft

Buil-up crankshaft is one where all the parts are manufactured separately and assembled using the shrink fit technique. This technique ensures all parts fit together to form a tight fit.

 

Features of Crankshaft for GM

 

 

Most lightweight crankshafts use forged steel or billet aluminum. Forged steel cranks are strong and still lighter than cast iron. Billet aluminum cranks are extremely light but not always suited for high-torque builds. Some newer models use advanced alloys or even carbon-reinforced materials.

 

 
Components of Crankshaft for GM
 
01/

Main journals

The main bearing journals , or just main journals, are clamped into the engine block and it is around these journals that the engine rotates.

02/

Connecting rod journals

The connecting rod journals are offset from the axis of rotation, and are attached to the big ends of the pistons’ connecting rods. Confusingly, they are commonly also called crank pins or rod bearing journals .

03/

Crankshaft lubrication

Metal-to-metal contact is the enemy of an efficient engine, therefore the main journals and rod journals both ride on a film of oil that sits on the bearing surface.

04/

Counterweights

The crankshaft is subject to strong rotational forces, and the mass of the connecting rod and piston moving up and down exerts a significant force.

05/

Crankshaft thrust washers

At some point along its length, two or more thrust washers will be installed to prevent the crankshaft moving lengthways. On the illustrated crankshaft, there are thrust washers on both sides of the central journal.

06/

Main oil seals

Both ends of the crankshaft extend beyond the crankcase, so some method of preventing oil escaping these openings must be provided. This is the job of the two main oil seals, one at the front and one at the rear.

 

Packing and Shipping of Crankshaft for GM

 

Packing

Wooden box

Shipping

Shipped by road, sea, rail

 

FAQ

 

Q: How many hours does it take to replace a crankshaft?

A: In general, you can expect an easy crankshaft repair to take a couple of hours, while replacing the part entirely will likely take eight to 16 hours.

Q: How easy is it to fix a crankshaft?

A: The only safe way to repair a crankshaft is if the damage is contained within the pins – you can grind them to undersize. Any other damage would, unfortunately, mean a new crankshaft is required.

Q: What to do after replacing a crankshaft?

A: Vigilantly monitoring the dashboard for warning lights is an essential step in the post-replacement process of the crankshaft sensor.

Q: What are the 7 symptoms of a bad camshaft position sensor?

A: A faulty camshaft position sensor can cause several problems with your vehicle's engine. Some common symptoms include a check engine light, rough idling, difficulty starting, poor acceleration, engine misfires, and decreased fuel economy.

Q: How do you know when you need a new crankshaft?

A: The dreaded sound of a knocking engine as you're trying to turn on your vehicle is a good indicator there is something wrong with your crankshaft. Issues can also be due to the starter or battery, however, but you'll know you need crankshaft repairs once you take your car in for maintenance.

We're professional crankshaft for gm manufacturers in China, specialized in providing high quality auto parts. We warmly welcome you to wholesale crankshaft for gm for sale from our factory. For price consultation, contact us.

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