Send OEM number, quantity, destination, or photos. We will reply with quotation, lead time, and fitment notes.
Fitment checkOEM number, engine model, and machine model confirmation.
Manual quotePrice, MOQ, stock, lead time, and replacement options.
Export supportPacking notes, mixed order support, and shipping details.
Product Details
Product Overview
This is a high-precision crankshaft, part number 17121-23010, specifically designed for the Kubota F2503 and F2803 diesel engine series. This critical engine component converts the linear motion of the pistons into rotational force, making it essential for the reliable operation of your equipment. Manufactured with a standard 52mm main journal diameter, this crankshaft is a direct OEM-size replacement.
This component is commonly used in a wide range of heavy-duty applications, including construction machinery, industrial equipment, agricultural tractors, generator sets, marine propulsion, and material handling vehicles. It is an ideal choice for maintenance, repair, and overhaul (MRO) operations requiring a durable and precisely engineered part.
Key Features & Benefits
Precision Engineering: Manufactured to strict OEM specifications (OEM Size) ensuring a perfect fit and reliable performance in Kubota F2503 and F2803 engines.
High Durability: Built from high-strength materials to withstand the extreme torsional and bending stresses of continuous diesel engine operation.
Verified Fitment: Direct replacement for the Kubota part number 17121-23010, eliminating guesswork and ensuring installation confidence.
Rigorous Testing: Each unit undergoes a Machinery Test Report and Video Outgoing Inspection to verify dimensional accuracy and structural integrity before shipment.
Versatile Application: Suitable for a broad spectrum of industrial sectors, from agriculture and construction to marine and power generation, reducing inventory complexity.
Secure Packaging: Packed in a multi-layer system (Plastic bag, Box, Carton) to prevent damage during transit and storage.
Technical Specifications
Specification
Detail
Part Number
17121-23010
Product Type
Crankshaft
Engine Model
F2503, F2803
Engine Type
Diesel
Main Journal Size
52mm (OEM Size)
Weight
40 kg
Place of Origin
Guangdong, China
Warranty
6 Months
Defects Liability Period
6 Months
Packing
Plastic bag, Box, Carton
Inspection
Video Outgoing, Machinery Test Report Provided
OEM Cross-Reference
This crankshaft is a direct replacement for the following OEM part numbers:
Kubota: 17121-23010
Note: This part is designed to match the specifications of the original Kubota component. Always verify your engine model and existing part number before ordering.
Compatibility
This crankshaft is specifically designed for the following engine models and is commonly used for:
Engine Models: Kubota F2503, Kubota F2803
Applications: Construction machinery, Industrial equipment, Agricultural tractors, Generator sets (Genset), Marine engines, Material handling equipment (Forklifts, etc.).
Global Supply & Distribution
We are an experienced exporter based in Guangdong, China, offering reliable worldwide shipping. Our logistics network ensures fast and secure delivery to major industrial centers and ports across the globe, including North America, Europe, South America, Southeast Asia, the Middle East, and Africa.
We understand the critical nature of engine parts and maintain efficient inventory management to reduce lead times for our B2B partners. Whether you require air freight for urgent repairs or sea freight for bulk orders, we can accommodate your shipping needs with full customs documentation and international trade compliance.
Quality Assurance
Quality is our priority. Each 17121-23010 crankshaft is produced under strict quality control standards. We provide a Machinery Test Report and a Video Outgoing Inspection for every unit to verify key parameters like journal size, surface finish, and hardness.
All products come with a standard 6-month warranty covering manufacturing defects. Our manufacturing processes adhere to industry best practices to ensure the part meets the durability and performance requirements of your Kubota diesel engine.
FAQ
Q: How do I confirm this crankshaft fits my engine? A: First, verify your engine model number (e.g., F2503 or F2803). Second, check the existing crankshaft for the part number 17121-23010. If both match, this part is the correct replacement. The main journal diameter for this part is 52mm, which is standard for these engine series.
Q: What is the weight and how should it be handled during installation? A: The crankshaft weighs approximately 40 kg (88 lbs). Due to its weight and precision-ground surfaces, it should be handled with care. Use appropriate lifting equipment. Ensure the engine block, main bearing bores, and bearing caps are clean and within specification before installation. Always torque main bearing cap bolts to the manufacturer’s specifications using a calibrated torque wrench.
Q: Does this crankshaft come with bearings or a seal kit? A: No, this listing is for the crankshaft only (Part No: 17121-23010). It is recommended to always install new main bearings, connecting rod bearings, and a new front/rear crankshaft oil seal during an overhaul to ensure a proper oil film clearance and prevent leaks. These items can be sourced separately from your engine parts supplier.
Inquiry Form
Send Inquiry
Leave your email and phone / WhatsApp so sales can follow up directly.