Product Description:

4P9121 forged crankshaft for CAT 3406,3406B,3406C engine. Adopts high-strength forged steel with manganese phosphating surface. Each crankshaft undergoes dynamic balance test and full dimensional inspection. Ideal replacement part for engine overhaul of excavators, loaders, bulldozers and generator sets.

Product Pictures:

Why Choose Us?

We specialize in manufacturing and supplying construction machinery spare parts for more than 10 years. Our crankshaft adopts alloy steel forging and journal nitriding treatment, with strict balancing and dimension inspection one by one before shipment. Stable quality and long service life. We maintain sufficient inventory, support fast delivery within 3-7 working days. Professional packaging with export wooden cases prevents damage in transit. We provide one-stop engine overhaul spare parts and reliable after-sales service.

1.What is the minimum order quantity for this product?
It can be negotiated, we will try our best to meet customers' needs.
2.What is your latest delivery time?
Most orders will be shipped within 1-7 days after receiving the payment.
3.Does your company have quality assurance?
Yes, for one year.
4.What is the competitiveness of your company's products compared to other companies?
Digital Production, high precision, high speed and low noise.
5.What are the advantages of your company's services compared to other companies?
Reply and answer timely. Provide documents required by customers for customs clearance or sales. 100% after-sales service.
6.Which payment way does your company support?
At customers' convenience.
7.How to contact us quickly?
Please send us an inquiry or message in this platform, or you can tell us your phone number, WhatsApp and Wechat. We will contact you as soon as possible and provide more details you need.