Diesel Engine Parts
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This is a premium-grade, brand new replacement crankshaft specifically engineered for the Kubota D1803 diesel engine. Designed to meet or exceed OEM specifications, this component ensures a precise fit and reliable performance for a variety of heavy machinery applications, including tractors and excavators. Our supply chain supports global distribution, with significant market presence in North America, Europe, and the Asia-Pacific region, ensuring fast and reliable shipping to industrial hubs worldwide.
| Specification | Details |
|---|---|
| Part Numbers | 1G790-23012, 1G790-23010 |
| Engine Model | Kubota D1803 |
| Material | High-Strength Alloy Steel (e.g., 42CrMo) |
| Application | Tractor, Excavator, Industrial Engine |
| Surface Treatment | Induction Hardened / Nitrided Journals |
| Condition | Brand New, Aftermarket |
This crankshaft is a direct replacement for the following OEM part numbers:
Note: Always verify your engine model and serial number to confirm compatibility.
Q1: Is this crankshaft a direct fit for my Kubota D1803 engine?
A: Yes, the 1G790-23012 and 1G790-23010 are the standard OEM part numbers for the D1803 crankshaft. It is a direct replacement. We recommend checking your engine serial number to ensure the correct variant is selected.
Q2: What is the installation procedure for this crankshaft?
A: Installation should be performed by a qualified diesel mechanic. Standard procedure involves removing the oil pan, connecting rods, and main bearing caps. The new crankshaft must be lubricated during installation, and all bolts must be torqued to the manufacturer’s specifications. New main and rod bearings are highly recommended.
Q3: How should I maintain the crankshaft after installation?
A: After installation, the engine should be run at low RPMs to ensure proper oil circulation. Regular oil changes with the correct viscosity grade (typically 15W-40 for diesel engines) are crucial. Always use a high-quality oil filter to prevent contaminants from scoring the crankshaft journals.
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.
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.
A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.
A: Normally we can supply any quantity if we have in stock.
A: We accept Western Union, T/T, Paypal.
A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.
A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .
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 .
