Product Details

Product Overview

This is a premium-quality, brand new D34 diesel engine crankshaft, a critical component for Doosan DX130 excavators and Bobcat T750 compact track loaders. Designed to meet or exceed original OEM specifications, this crankshaft (OEM numbers 150107-00542C, 150107-00957, 7256752) ensures reliable power transmission, reduced vibration, and long service life. We serve a global B2B clientele, with fast shipping to major industrial hubs in North America, Europe, the Middle East, and Asia-Pacific.

Key Features & Benefits

• Precision Engineering: Manufactured from high-strength forged steel for superior durability and fatigue resistance under heavy loads.
• OEM Standard Fitment: Direct replacement for the original Doosan D34 crankshaft; no modifications required for installation.
• Enhanced Durability: Induction-hardened journal surfaces and fillet rolling provide exceptional wear resistance, extending engine life.
• Strict Quality Control: 100% dynamically balanced to minimize vibration, ensuring smooth engine operation and reduced stress on bearings.
• Rigorous Testing: Passes dimensional, hardness, and magnetic particle inspection (MPI) to guarantee zero defects.

Technical Specifications

OEM Cross-Reference

This crankshaft is a direct replacement for the following OEM and manufacturer part numbers:

• Doosan (OEM): 150107-00542C, 150107-00957
• Bobcat (OEM): 7256752
• Cross-Reference: Also compatible with S3L, S4L engine crankshafts in specific applications (verify fitment).

Compatibility

This crankshaft is specifically designed for the Doosan D34 diesel engine. Compatible equipment includes:

• Excavators: Doosan DX130, DX140 (with D34 engine)
• Loaders: Bobcat T750 Compact Track Loader
• Other Applications: May fit other equipment using the Doosan D34 engine. Please verify engine model before purchase.

Global Supply & Distribution

We are a reliable supplier to the global B2B market, offering:

• Worldwide Shipping: Fast and insured delivery via DHL, FedEx, UPS, and sea freight to all major ports.
• Major Markets: North America (USA, Canada, Mexico), Europe (Germany, UK, Netherlands, France), Middle East (UAE, Saudi Arabia, Qatar), Asia-Pacific (Australia, Singapore, Japan, Korea), and Africa.
• Logistics: Efficient delivery to industrial centers like Houston, Dubai, Rotterdam, Shanghai, and Sydney.
• Trade Compliance: Experienced in international export documentation and customs clearance.

Quality Assurance

• Manufacturing Standard: ISO 9001:2015 certified production facility.
• Testing: 100% dimensional inspection, hardness testing, and dynamic balancing before shipment.
• Certification: Material test certificates available upon request.
• Warranty: 12-month warranty against manufacturing defects.

FAQ

Q1: Is this crankshaft a direct bolt-on replacement for my Doosan DX130 excavator?
Yes, this crankshaft is designed as a direct replacement for the original Doosan 150107-00542C or 150107-00957 part. It is manufactured to OEM specifications and requires no modification for installation. However, we recommend confirming your engine model (Doosan D34) before purchasing.

Q2: What maintenance procedures are recommended during installation?
Ensure all bearing journals are cleaned and oiled before assembly. Use new main and rod bearings, and torque all bolts to the manufacturer’s specifications. After installation, prime the engine oil system before starting to prevent dry start damage. We recommend professional installation by a certified diesel mechanic.

Q3: How does this aftermarket crankshaft compare to the original Doosan part in terms of durability?
Our aftermarket crankshaft is manufactured from high-grade forged steel, similar to the OEM part. It undergoes rigorous quality control, including dynamic balancing and magnetic particle inspection. While it is a cost-effective alternative, its performance and durability are engineered to meet or exceed the original part’s lifespan under normal operating conditions.

Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.

2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.

3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.

4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.

5. Scientific ERP system, easy and fast to locate the parts that customer needs.

6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.

Exhibition

Packing&Shipping

1.  Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).

2.  Once we get confirmation of payment, we will ship products in 2 days.

3.  Our packaging is standard export wooden box or others as your requirement.

4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ

Q1. What is your company major products?

A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.

Q2.What is the MOQ?

A: Normally we can supply any quantity if we have in stock.

Q3. What is your payment term ?

A: We accept Western Union, T/T, Paypal.

Q4. What is the packing ?

A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.

Q5. When can you deliver products after payment ?

A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .

Q6. What can you do to complete order perfectly ?

A: In the beginning , We will communicate with clients in details to understand what they need .

Before packing , We will check the products and send photos to clients .After confirmation ,

We will packing products well to avoid damage . Once we get tracking number ,

We will send it to customer and keep contact in with clients .