Kubota V4309 Engine
The Kubota V4309 is a 4.3 liter, 4-cylinder diesel engine that was introduced in 2020 as part of Kubota’s 09 series. It delivers 155.2 horsepower (115.7 kW) at 2200 rpm and has a maximum torque of 649.6 Nm at 1500-1600 rpm. The engine features a direct injection common rail fuel system and meets Tier 4 Final and EU Stage V emissions regulations.
Key features of the V4309 include:
– High power density in a compact package
– Low fuel consumption due to optimized combustion
– 100% power take-off capability at the flywheel and front end
– Side PTO that can accommodate up to three hydraulic pumps
– Automatic belt tensioner for easy maintenance
– One-side serviceability to simplify maintenance
The engine utilizes a diesel oxidation catalyst (DOC), diesel particulate filter (DPF), and selective catalytic reduction (SCR) for emissions control. It is turbocharged with an aftercooler.
Dimensions of the V4309 are 898 mm length, 649 mm width, and 972 mm height. The dry weight is 600 kg.
Kubota designed the 09 series, including the V4309, to meet customer needs for higher horsepower engines while maintaining compact size. The engine is suitable for construction equipment, industrial machinery, agricultural applications like crop sprayers, and other uses requiring around 150-160 horsepower.
Production of the V4309 began in 2020. It shares some components with the larger V5009 engine for manufacturing efficiency. The V4309 helps expand Kubota’s offerings in the 100-200 horsepower range as the company aims to become a leading engine supplier in this power segment.
Kubota V4309 Specs
The Kubota V4309 is a 4.3 liter, 4-cylinder diesel engine introduced in 2020 as part of Kubota’s 09 series. It delivers 155.2 horsepower (115.7 kW) at 2200 rpm and has a maximum torque of 649.6 Nm at 1500-1600 rpm.
The engine features a direct injection common rail fuel system and meets Tier 4 Final and EU Stage V emissions regulations. It utilizes a diesel oxidation catalyst (DOC), diesel particulate filter (DPF), and selective catalytic reduction (SCR) for emissions control. The V4309 is turbocharged with an aftercooler.
Key features include high power density in a compact package, low fuel consumption due to optimized combustion, and 100% power take-off capability at the flywheel and front end. It has a side PTO that can accommodate up to three hydraulic pumps. For easy maintenance, it includes an automatic belt tensioner and one-side serviceability.
The dimensions of the V4309 are 898 mm length, 649 mm width, and 972 mm height. The dry weight is 600 kg.
The engine has a bore of 110 mm and a stroke of 112 mm. It is designed to meet customer needs for higher horsepower engines while maintaining compact size. The V4309 is suitable for construction equipment, industrial machinery, agricultural applications like crop sprayers, and other uses requiring around 150-160 horsepower.
Production began in 2020, and it shares some components with the larger V5009 engine for manufacturing efficiency. The V4309 helps expand Kubota’s offerings in the 100-200 horsepower range as the company aims to become a leading engine supplier in this power segment.
Kubota V4309 Engine for Sale
The Kubota V4309 is a 4.3 liter, 4-cylinder diesel engine that is part of Kubota’s 09 series. It delivers 155.2 horsepower (115.7 kW) at 2200 rpm and has a maximum torque of 649.6 Nm at 1500-1600 rpm. The engine features a direct injection common rail fuel system and meets Tier 4 Final and EU Stage V emissions regulations.
Key features of the V4309 include:
– High power density in a compact package
– Low fuel consumption due to optimized combustion
– 100% power take-off capability at the flywheel and front end
– Side PTO that can accommodate up to three hydraulic pumps
– Automatic belt tensioner for easy maintenance
– One-side serviceability to simplify maintenance
The engine utilizes a diesel oxidation catalyst (DOC), diesel particulate filter (DPF), and selective catalytic reduction (SCR) for emissions control. It is turbocharged with an aftercooler.
Dimensions of the V4309 are 898 mm length, 649 mm width, and 972 mm height. The dry weight is 600 kg.
The V4309 is designed for applications requiring around 150-160 horsepower, such as construction equipment, industrial machinery, and agricultural uses like crop sprayers. Production began in 2020.
For purchasing a Kubota V4309 engine, it’s recommended to contact an authorized Kubota engine distributor or dealer. They can provide current pricing, availability, and support for the engine. Some distributors may have new or remanufactured V4309 engines in stock for immediate purchase. Custom engine builds to specific requirements may also be available with longer lead times.
When buying, consider factors like warranty coverage, parts availability, and local service support. Authorized dealers can typically offer the full manufacturer’s warranty and access to genuine Kubota parts and service.
Kubota V4309 Applications
Common applications for the Kubota V4309 engine include:
1. Construction equipment – The V4309 is designed to meet the needs of the construction machinery sector.
2. Industrial machinery – It’s suitable for various industrial applications requiring around 150-160 horsepower.
3. Agricultural equipment – Specifically mentioned are crop sprayers as a potential agricultural use.
4. Mobile generator sets – The engine can be used for mobile power generation applications.
5. Excavators – The V4309 helps Kubota supply engines for larger excavator models in the 30-35 ton range.
The V4309 delivers 155.2 horsepower (115.7 kW) at 2200 rpm, making it suitable for equipment and machinery needing power in that range. Its compact size and high power density allow it to be used in applications where space is limited but higher power is required.
The engine’s versatility, with features like 100% power take-off capability and the ability to accommodate multiple hydraulic pumps, makes it adaptable for various types of equipment across construction, industrial, and agricultural sectors.
Kubota V4309 Parts
The Kubota V4309 is a 4.3 liter, 4-cylinder diesel engine that is part of Kubota’s 09 series. Some key parts and components for the V4309 engine include:
Fuel System Parts:
– Fuel injectors
– High-pressure fuel pump
– Common rail
– Fuel filters
Air Intake System:
– Air filter
– Turbocharger
– Intercooler
Cooling System:
– Radiator
– Water pump
– Thermostat
– Coolant hoses
Engine Block Components:
– Pistons
– Connecting rods
– Crankshaft
– Cylinder liners
– Main bearings
Cylinder Head Parts:
– Valves
– Valve springs
– Camshaft
– Rocker arms
– Head gasket
Emissions Control:
– Diesel oxidation catalyst (DOC)
– Diesel particulate filter (DPF)
– Selective catalytic reduction (SCR) system
Other Parts:
– Oil pump
– Oil filter
– Alternator
– Starter motor
– Belts and tensioners
When sourcing parts for the V4309, it’s recommended to use genuine Kubota parts to ensure proper fit and function. Many of these components are shared with other engines in the 09 series, like the V5009, which can help with parts availability. Regular maintenance items like filters, belts, and fluids should be replaced according to the engine’s service schedule to keep it running optimally.
Kubota V4309 Parts Manual
The Kubota V4309 is a 4.3 liter, 4-cylinder diesel engine that is part of Kubota’s 09 series. While a specific parts manual for the V4309 is not mentioned in the search results, some key components and parts for this engine likely include:
Fuel System:
– Fuel injectors
– High-pressure fuel pump
– Common rail
– Fuel filters
Air Intake System:
– Air filter
– Turbocharger
– Intercooler
Cooling System:
– Radiator
– Water pump
– Thermostat
– Coolant hoses
Engine Block Components:
– Pistons
– Connecting rods
– Crankshaft
– Cylinder liners
– Main bearings
Cylinder Head:
– Valves
– Valve springs
– Camshaft
– Rocker arms
– Head gasket
Emissions Control:
– Diesel oxidation catalyst (DOC)
– Diesel particulate filter (DPF)
– Selective catalytic reduction (SCR) system
Other Parts:
– Oil pump
– Oil filter
– Alternator
– Starter motor
– Belts and tensioners
The V4309 shares some components with other engines in the 09 series, like the V5009, which may help with parts availability. For specific part numbers and diagrams, it would be best to consult an official Kubota parts catalog or contact an authorized Kubota dealer. Regular maintenance items like filters, belts, and fluids should be replaced according to the engine’s service schedule to keep it running optimally.