Caterpillar 3406, 3408, 3412 Piston w/ Pin (9Y4004) - Product DetailsCaterpillar (卡特彼勒) 3406, 3408, 3412 Piston with Pin - Part Number 9Y4004


Product Overview
The Caterpillar (卡特彼勒) 3406, 3408, 3412 Piston w/ Pin (9Y4004) is a high-quality engine component designed for Caterpillar (卡特彼勒) diesel engines. This piston and pin set is engineered to meet the rigorous demands of heavy-duty applications, ensuring optimal engine performance and longevity. Manufactured to Caterpillar's (卡特彼勒) stringent specifications, part number 9Y4004 guarantees a precise fit and reliable operation within the specified engine models.
Product Information
Product Name: Piston w/ Pin
Part Number: 9Y4004
Engine Compatibility: Caterpillar (卡特彼勒) 3406, Caterpillar (卡特彼勒) 3408, Caterpillar (卡特彼勒) 3412 Series Engines
Material: High-strength, heat-resistant alloy for durability and extended service life.
Design: Engineered for optimal combustion efficiency and reduced wear.
Application: Heavy-duty diesel engine applications in construction, mining, agriculture, and power generation.
Features and Benefits
Enhanced Engine Performance: Precision-engineered for maximum power and efficiency.
Extended Durability: Constructed from premium materials to withstand high temperatures and pressures.
Reliable Operation: Ensures consistent performance and reduces the risk of engine downtime.
Direct Replacement: Designed as a direct replacement for part number 9Y4004, simplifying installation.
Caterpillar (卡特彼勒) Quality: Manufactured to meet or exceed original equipment (OE) standards.
Guangzhou Pinxin Engine Co., Ltd. (广州品信发动机有限公司) - Your Trusted Partner for Caterpillar (卡特彼勒) Engine Parts
Guangzhou Pinxin Engine Co., Ltd. (广州品信发动机有限公司) is a leading provider of Caterpillar (卡特彼勒) diesel engine assemblies and parts. We specialize in a wide range of Caterpillar (卡特彼勒) engines, including models such as C4.2, C4.4, C6.4, C7, C7.1, C9, C9.3, C13, C15, C18, 3306, 3406, 3408, 3512, 3516, and more. We are committed to providing high-quality Caterpillar (卡特彼勒) engine components to meet your diverse needs.
Our main products include:
Caterpillar (卡特彼勒) Diesel Engine Assemblies
Caterpillar (卡特彼勒) Engine Parts
Caterpillar (卡特彼勒) 3406 Parts
Caterpillar (卡特彼勒) 3408 Parts
Caterpillar (卡特彼勒) 3412 Parts
And parts for many other Caterpillar (卡特彼勒) engine models.
For all your Caterpillar (卡特彼勒) engine parts requirements, choose Guangzhou Pinxin Engine Co., Ltd. (广州品信发动机有限公司) for reliable products and exceptional service.
Caterpillar (卡特彼勒) Engine Part Name Explanations
Cylinder Liner (气缸套)
Installation Location: Inside the engine block, forming the cylinder bore.
Description: A cylindrical sleeve fitted into the engine block to form the inner wall of a cylinder. Pistons move within the cylinder liners.
Example: Caterpillar (卡特彼勒) C15 Cylinder Liner, Part Number: 238-0214
Piston Ring (活塞环)
Installation Location: Fitted into grooves on the piston.
Description: Metallic rings that fit into grooves on a piston to seal the combustion chamber and prevent oil from entering it.
Example: Caterpillar (卡特彼勒) 3406 Piston Ring Set, Part Number: 1W0042
Connecting Rod (连杆)
Installation Location: Connects the piston to the crankshaft.
Description: The link between the piston and the crankshaft, transmitting power from the piston to the crankshaft.
Example: Caterpillar (卡特彼勒) C9 Connecting Rod, Part Number: 228-9135
Crankshaft (曲轴)
Installation Location: Located at the bottom of the engine block, supported by main bearings.
Description: A rotating shaft that converts the reciprocating motion of the pistons into rotational motion.
Example: Caterpillar (卡特彼勒) 3412 Crankshaft, Part Number: 7N2020
Camshaft (凸轮轴)
Installation Location: Typically in the cylinder head or engine block.
Description: A shaft with lobes (cams) that operate the engine's valves.
Example: Caterpillar (卡特彼勒) C7 Camshaft, Part Number: 238-2530
Cylinder Head Gasket (气缸盖垫片)
Installation Location: Between the cylinder head and the engine block.
Description: Seals the cylinder head to the engine block, maintaining compression and preventing leaks.
Example: Caterpillar (卡特彼勒) 3306 Cylinder Head Gasket, Part Number: 142-3085
Fuel Injector (燃油喷油器)
Installation Location: Screwed into the cylinder head, near the combustion chamber.
Description: Atomizes and sprays fuel into the engine's combustion chamber.
Example: Caterpillar (卡特彼勒) C18 Fuel Injector, Part Number: 295-9253
Oil Filter (机油滤清器)
Installation Location: Usually mounted externally on the engine block.
Description: Removes contaminants from engine oil, ensuring clean lubrication.
Example: Caterpillar (卡特彼勒) Oil Filter, Part Number: 1R-0739
Water Pump (水泵)
Installation Location: Typically at the front of the engine, driven by a belt or gear.
Description: Circulates coolant through the engine to regulate temperature.
Example: Caterpillar (卡特彼勒) C9 Water Pump, Part Number: 249-0773
Turbocharger (涡轮增压器)
Installation Location: Attached to the exhaust manifold and intake system.
Description: Forced induction device that increases engine power by compressing intake air.
Example: Caterpillar (卡特彼勒) 3408 Turbocharger, Part Number: 0R-6970
Common Questions about Caterpillar (卡特彼勒) Engine Parts
Question: What are the signs of a failing piston in a Caterpillar (卡特彼勒) engine?
Answer: Signs of a failing piston can include excessive engine noise (knocking or slapping), decreased engine power, increased oil consumption, blue smoke from the exhaust, and overheating. A compression test can help diagnose piston issues.
Question: How often should I replace Caterpillar (卡特彼勒) engine pistons?
Answer: Piston lifespan varies based on engine use and maintenance. Generally, pistons are replaced during a major engine overhaul, which could be every 5,000 to 10,000 hours of operation in heavy-duty applications. Always follow Caterpillar's (卡特彼勒) recommended service intervals.
Question: Where can I buy genuine Caterpillar (卡特彼勒) engine parts?
Answer: Genuine Caterpillar (卡特彼勒) parts can be purchased from authorized Caterpillar (卡特彼勒) dealers and reputable parts suppliers like Guangzhou Pinxin Engine Co., Ltd. (广州品信发动机有限公司). Ensure you buy from trusted sources to guarantee quality and compatibility.
Our Business - Guangzhou Pinxin Engine Co., Ltd. (广州品信发动机有限公司)
At Guangzhou Pinxin Engine Co., Ltd. (广州品信发动机有限公司), we are dedicated to providing our customers with top-quality Caterpillar (卡特彼勒) diesel engine总成以及零部件 (assemblies and parts). We offer a comprehensive range of parts for various Caterpillar (卡特彼勒) engine models, ensuring you find the exact components you need for maintenance, repair, and overhaul. Our expertise lies in supplying parts for engines like C4.2, C4.4, C6.4, C7, C7.1, C9, C9.3, C13, C15, C18, 3306, 3406, 3408, 3512, 3516, and more. Trust us to be your reliable source for all your Caterpillar (卡特彼勒) engine part needs.
Caterpillar (卡特彼勒) Equipment Troubleshooting Tip
Problem: Engine Overheating in Caterpillar (卡特彼勒) 3406 Engine
Possible Causes: Low coolant level, faulty thermostat, radiator blockage, water pump failure, or a collapsed hose.
Solution:Check Coolant Level: Ensure the coolant level is within the recommended range and check for leaks.
Inspect Thermostat: Test the thermostat to ensure it opens at the correct temperature. Replace if faulty.
Radiator Inspection: Check the radiator for blockage (external debris or internal corrosion). Clean or flush the radiator as needed.
Water Pump Check: Inspect the water pump for leaks, bearing wear, or impeller damage. Replace if necessary.
Hose Examination: Examine all coolant hoses for collapses, kinks, or leaks. Replace any damaged hoses.
Regular maintenance and prompt attention to warning signs can prevent engine overheating and extend the life of your Caterpillar (卡特彼勒) engine.
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