In Stock EMD 645 Piston 8472778

Name: In Stock EMD 645 Piston 8472778
Brand: Shanghai Client Diesel Engine Co., Ltd.
SKU: 60767515216_1
Price: 25.00 USD
Availability: InStock
Rating: 4.8 (100 reviews)

Product overview

Core functionalities

Applicable scenarios

Unique advantages

Energy Conversion: Converts combustion energy into mechanical motion in diesel engines, driving rotational power for machinery.
Pressure and Temperature Resistance: Built with cast iron and iron materials to withstand extreme temperatures and pressures in high-stress engine environments.
Sealing and Lubrication: Precision-engineered grooves and ring grooves ensure optimal sealing of combustion chambers and efficient oil control.

Key features

1. Durable Cast Iron & Iron Construction

With a robust cast iron and iron material composition, this piston ensures exceptional durability and heat resistance in diesel engines. Designed to outperform aluminum pistons in high-temperature environments*, it maintains structural integrity under extreme pressure.

2. Precision-Engineered Grooves for Optimal Sealing

The piston’s precision-machined grooves and ring design enable superior oil control and combustion sealing. This reduces friction and oil consumption compared to standard piston designs*, ensuring efficient operation over time.

3. High-Temperature Performance Reliability

With a material formulation optimized for diesel engines, this piston withstands extreme temperatures and pressures. It operates reliably in harsh conditions longer than conventional pistons*, extending engine lifespan.

4. Commercial-Grade Application Readiness

Tailored for diesel engines in heavy machinery and commercial vehicles, this piston supports continuous operation in demanding scenarios like long-haul trucks or industrial equipment. It delivers consistent performance under prolonged use*.

5. Compliance with Industry Standards

Constructed to meet industry safety and durability standards for diesel engine components, this piston ensures reliable performance and compliance with regulatory requirements.

Product details

The EMD 645 Piston 8472778 is a robust diesel engine component designed for high-performance applications. Crafted from premium cast iron and iron alloys, this piston ensures structural integrity under extreme temperatures and pressures. Its precision-engineered grooves and ring design optimize sealing and lubrication, reducing wear and enhancing longevity. Backed by a 6-month warranty, it is ideal for heavy-duty machinery and industrial engines.

Technical specifications

Feature	Specification	Benefit
Material	Cast iron and iron alloy	Ensures durability and heat resistance
Design	Cylindrical with precision grooves	Enhances sealing and oil control
Performance	Handles 450°C+ temperatures	Maintains efficiency in harsh conditions
Durability	Reinforced ring grooves	Reduces gas leakage and wear over time
Warranty	6 months	Peace of mind for critical engine parts

Customization guide

Adjustable parameters include bore size (to fit specific engine bores) and material composition (e.g., high-temperature alloys for extreme environments). For example, modifying the ring groove depth can optimize sealing in low-pressure applications.

Get inspired

With its rugged construction and precision engineering, the EMD 645 Piston is engineered to meet the demands of industrial diesel engines. Whether you need reliability for mining equipment or efficiency for marine engines, this piston delivers unmatched performance.

Choose your model

Parameter	Base Model	Advanced Model	Pro Model
Material	Cast iron	Alloy steel	High-grade alloy
Max Operating Temp.	450°C	500°C	550°C*
Warranty	6 months	6 months	12 months
Load Capacity	Standard (500 N)	Enhanced (650 N)	Premium (800 N)

Supplier's note

Technical Breakthroughs:
- Material Strength: The Pro Model’s high-grade alloy provides 30% higher tensile strength than cast iron, enabling use in heavy-duty engines.
- Temperature Resistance: Advanced Model’s alloy steel withstands 20% higher temps than base models, ideal for industrial applications.
- Sealing Efficiency: Precision grooves reduce gas leakage by 15%, improving combustion efficiency.
Optimal Version Selection:
- Base Model: Suitable for standard diesel engines (e.g., agricultural machinery) requiring cost-effective solutions.
- Advanced Model: Recommended for industrial engines (e.g., generators) needing enhanced thermal and load tolerance.
- Pro Model: Designed for extreme environments (e.g., mining, marine) where durability and longevity are critical. With its 550°C resistance, it enables safe operation in high-temperature combustion cycles. Pair it with heavy-duty engine blocks for unmatched reliability.

Frequently asked questions

Which piston suits heavy-duty diesel engines like EMD 645?
How to clean EMD 645 Piston grooves for optimal sealing?
Cast iron vs Aluminum pistons: Which is better for diesel engines?
Can EMD 645 Piston 8472778 be customized for different bore sizes?
Is EMD 645 Piston 8472778 certified for diesel engine standards?
Why choose cast iron for EMD 645 Piston durability?
What’s the warranty coverage for EMD 645 Piston 8472778?
How does EMD 645 Piston’s design enhance engine performance?

Product comparison

Category	Usage Scenarios	Characteristics	Advantages	Disadvantages
Material Composition	Heavy machinery, diesel engines	Cast iron (ASTM A48 Class 30) ▲ (Industry Standard: Class 20) Advanced: High-strength alloy (ASTM A394) ▲▲	Base: 25% stronger than industry standard; Advanced: 40% lighter than cast iron	Base: Heavier than aluminum; Advanced: Higher cost due to alloy material
Thermal Resistance	High-temperature industrial engines	Withstands 450°C (ASTM E119) ▲ (Industry Standard: 400°C) Advanced: 500°C ▲▲	Maintains integrity in extreme conditions; Advanced: 25% higher heat tolerance	Base: Limited to diesel applications; Advanced: Requires specialized cooling
Structural Integrity	High-load applications	Bore tolerance ±0.002mm (ISO 2768) ▲ (Industry Standard: ±0.005mm)	Precision fit reduces wear; 70% lower friction loss compared to standard pistons	Requires precise engine bore machining for optimal performance
Sealing Efficiency	High-pressure combustion systems	Triple-ring design (ISO 3448) ▲ Advanced: Teflon-coated rings ▲▲	Reduces gas leakage by 40%; Advanced: 60% less oil consumption	Base: Requires frequent ring replacement; Advanced: Slightly heavier piston head
Weight & Durability	Mobile machinery (trucks, tractors)	2.8kg (ISO 286-2) ▲ (Industry Standard: 3.2kg) Advanced: 2.5kg ▲▲	Base: 12% lighter than standard; Advanced: 22% weight reduction	Base: Cast iron may corrode over time; Advanced: Alloy needs protective coating
Warranty & Support	Commercial engine maintenance	6-month warranty ▲ (Industry Standard: 3 months) Advanced: 12-month warranty ▲▲	Extended coverage for critical engine components; Advanced: 24/7 technical support	Base: Limited to parts replacement; Advanced: Includes on-site installation guidance