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4P9121 Crankshaft Assembly CAT 3406 Excavator Loader

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4P9121 Crankshaft Assembly CAT 3406 Excavator Loader

Stroke : 165 mm (6.500 inch)

Surface Treatment : Manganese Phosphating

HS Code : 8409999990

Supply Ability : 50000 Piece / Years

Product Name : Crankshaft

Model Number : 4P9121

Flange : 12 Bolt Holes

Alternate Part Number : 1W6207,6I1453,7C4859,4302593

Certification : ISO9001, CE

Material : Forged Steel 42CrMo

Rod Journal Diameter : 90 mm (3.5425~3.5441 inch)

Price : $28-68

Packaging Details : Solid Export Wooden Case

Inspection : 100% Dimension & Dynamic Balance Test

Cylinder : 6 Cylinder

MOQ : 10

Bore : 137 mm (5.400 inch)

Fit Machine : Excavator, Loader, Bulldozer, Generator Set

Payment Terms : T/T

Main Journal Diameter : 120.65 mm (4.7492~4.7508 inch)

Feature : With Timing Gear

Delivery Time : 5-8 works day

Application : CAT 3406 3406B 3406C Engine

Place of Origin : CHINA

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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:

4P9121 Crankshaft Assembly CAT 3406 Excavator Loader
Item Crankshaft Assembly
Our Part Number 4P9121
Alternate Part Number 1W6207,6I1453,7C4859,4302593
Application CAT 3406 3406B 3406C Engine
Material Forged Steel
Surface Treatment Manganese Phosphating
Fit Machine Excavator, Loader, Bulldozer, Generator Set

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.

4P9121 Crankshaft Assembly CAT 3406 Excavator Loader 4P9121 Crankshaft Assembly CAT 3406 Excavator Loader

FAQ

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.


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