Engine accessories
Cummins/Cummins
6C8.3
Mixer
8.3l
Growshine Cummins C8.3 Oil Bypass Valve 3934410 Machine Cooler Pressure Relief Valve
Explore Our Official Taobao Store for Exclusive Deals!Click to view our full product range and special offers on Taobao.Factory Direct Prices Await! Visit Our 1688 Store Now!Click here for bulk sourcing and wholesale opportunities directly from Growshine on 1688.
Need a Custom Solution?
If you require specialized dimensions or materials for your oil bypass valve, pressure relief valve, or other critical components like solenoid valves, injector parts, or seal kits, Growshine offers comprehensive custom part development and manufacturing services. Contact us today to develop your precise replacement or upgraded part.
Premium Quality Cummins C8.3 Oil System Control
Growshine International is proud to supply the essential Cummins C8.3 Engine Oil Bypass Valve, identified by the critical part number 3934410. This component, also known as the Cummins machine cooler pressure relief valve, is vital for maintaining the correct oil pressure within the engine's lubrication and cooling systems. By ensuring that oil flow is properly regulated, especially during high-demand operation or cold starts, the 3934410 valve protects critical internal engine components from damage due to excessive pressure. We specialize in high-durability Construction Machinery Parts and Heavy Truck Parts.
Reliable Pressure Relief Valve 3934410
The Cummins machine cooler pressure relief valve, consistently referenced as 3934410, is engineered for perfect fit and performance in a variety of equipment powered by the Cummins C8.3 diesel engine. Applications span across sectors, including commercial vehicles, industrial generators, and heavy-duty machinery. As a leading supplier of Agricultural Machinery Parts and Auto Parts, Growshine ensures this essential valve meets or exceeds OEM specifications, guaranteeing longevity and reliability for your equipment, whether it's powering a tractor, a haul truck, or an excavator.
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Growshine International: Your Global Parts Partner
Growshine International (格莳国际) specializes in the import and export trade of premium components, covering everything from Heavy Truck Parts to precision Construction Machinery Parts. We connect manufacturers with the global market, ensuring competitive pricing and reliable supply chains. For example, we offer a range of specialized seal kits: Click here for promotional details on AP1709 and AP1709L bulldozer hydraulic pump oil seal (AP1709, AP1709L).
For complex electro-hydraulic controls, check out our solenoid valve range: Click here to explore deals on imported solenoid valves KDRDE5K-20/30C02-106, KDRDE5K20/30C02106 and SKX5P-17-201, SKX5P17201. And for engine maintenance essentials, we supply critical injector parts: Click here for special pricing on 4JB1 engine injector conical gaskets (8941258591, 8971713310).
Essential Component Glossary
Understanding your vehicle's components is key to maintenance. Here are 10 essential part definitions supplied by Growshine International:
Water Pump: Function: Circulates coolant. Location: Engine block. Example: Caterpillar 320D Water Pump.
Hydraulic Cylinder Seal Kit: Function: Prevents fluid leakage. Location: Hydraulic cylinder barrel/rod. Example: Komatsu PC200-8 Hydraulic Cylinder Seal Kit.
Injector Nozzle: Function: Atomizes fuel. Location: Cylinder head. Example: Isuzu 4HK1 Injector Nozzle.
Air Dryer Cartridge: Function: Removes moisture from air system. Location: Air brake system. Example: Volvo FH16 Air Dryer Cartridge.
Tie Rod End: Function: Connects steering rack to wheel. Location: Steering system. Example: Mercedes-Benz Actros Tie Rod End.
Alternator: Function: Generates electricity. Location: Engine. Example: John Deere 6155R Alternator.
Solenoid Valve: Function: Electrically controls fluid/air flow. Location: Various fluid circuits. Example: Hitachi Zaxis 330 Solenoid Valve.
Oil Filter Base: Function: Mounts oil filter and relief valve. Location: Engine block. Example: Cummins ISX Oil Filter Base.
Track Roller: Function: Guides and supports track links. Location: Undercarriage. Example: Doosan DX300LC Track Roller.
Fuel Separator: Function: Separates water from fuel. Location: Fuel line. Example: Scania R450 Fuel Separator.
Heavy Truck Maintenance Tip: Engine Overheating
Overheating in a Volvo FH16 Truck (Heavy Truck) can often be traced to a faulty thermostat or a blocked radiator. To resolve this, first check the coolant level. If adequate, inspect the thermostat (located near the upper radiator hose) for mechanical failure, and replace it if it is stuck closed. Additionally, thoroughly clean the **Volvo FH16 Radiator** fins to ensure unrestricted airflow. Regular checks prevent costly downtime for your Heavy Truck Parts.
Understanding the 3934410 Bypass Valve
The Cummins Oil Bypass Valve 3934410 is essentially a safety mechanism. When engine oil pressure exceeds a preset limit (which can happen with cold, thick oil or high RPMs), this valve opens, allowing excess oil to bypass the oil filter and return directly to the oil sump. While ensuring constant lubrication, its primary role is to protect the oil cooler and filter element from damage due to over-pressurization. It is a fundamental component for engine health, used in numerous Construction Machinery applications.
Quick Links & Advanced Sourcing
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Cummins authorized dealer,Full range of Cummins accessories.Cummins after-sales service station. Door-to-door fault diagnosis, troubleshooting and repairing, and engine assembly and remanufacturing. The manufacturer has a national warranty.
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The engine oil seal leaks oil, water pump leaks, the engine is high temperature, weak, black smoke, blue smoke, white smoke, oil car, difficulty in starting the engine, holding the car, engine replacement, changing the machine, pounding the cylinder, holding the shaft, holding the tile fault treatment, the engine oil turns black, burning the engine oil,ORing aging, belt breakage, engine noise, cylinder knockingThe Cummins engine was designed and produced by Cummins. Cummins engine displacement1.4~91 liters, with a power range of 31~3500 horsepower, widely used in heavy trucks, medium trucks, buses, entertainment and leisure RVs, light commercial usecarand road vehicles such as pickup trucks, as well as off-highway equipment such as construction machinery, mining equipment, agricultural machinery, ships and railways. Cummins engines are not only well-known in the industry for their maximum reliability, durability and fuel economy, but have also been the industry's most important competition to meet increasingly stringent automotive emissions, off-road motor equipment emissions and ship aircraft emissions.
Cummins engine accessories are accessories that are around the after-sales market for Cummins engine repair and meet the needs of daily engine repair. The accessories models of Cummins engines are also matched according to the engine model. The classification is basically the same as the classification of engines.
The main categories of Cummins engine products are as follows:1. Dongfeng Cummins engine assembly and Cummins accessories: 4BTAA3.9/6BTAA5.9/6CTAA8.3/6LTAA8.9/ISBE3.9/L10 /ISBE5.9/ISDE4.5/ISDE6.7/ISCE8.3/ISLE8.9/ISL9.5/ISZ13/QSB3.9/QSB4.5/QSB5.9/QSB6.7/QSC8.3/QSL8.9/QSZ13/ QSX15 / ISX15 /2. Foton Cummins engine assembly and Cummins accessories: ISF2.8/ISF3.8/ISF4.5/ISG11/ISG12/ISX12/QSF2.8/QSF3.8/QSF4.5
3. Guangxi Cummins engine assembly and Cummins accessories: QSB7/L9.3/ISL9.3
4. Xi'an Cummins engine assembly and Cummins accessories: ISM11/QSM11
5. Chongqing Cummins engine assembly and Cummins accessories: NTA855/N14/NH220/QSM11/K19/K38/K50/K60
6. Imported Cummins engine assembly and Cummins matchingPartsA2300/B3.3/B3.3/QSB5.9/ISB5.9/QSC8.3/QSL8.9/QSX15/QSK19/QSK23/QST30 Company ownerBattalion: Cummins Engine AssemblyCummins diesel engine Cummins engine accessories Cummins accessories Cummins engineering machinery engine accessories Imported Cummins engine accessories Chongqing Cummins engine assembly and accessories Foton Cummins engine assembly and accessories
