【Tricycle】- Vivian Tian        +86-186-2330-4355      VivianTian86@hotmail.com               【Spare Parts】- Hamble       +86-166-2336-3392        motor4@kainiugroup.com
Piston AN150
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Piston AN150

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Piston MODEL AN150


Product Detail




ModelAN150
CYL DIA57.5
TOTAL HIGH38.2
COMP DIST21.2
RING1.0*1.0*2.0
PIN DIA15
PIN LENGTH41.5


Precision-Efficient Piston AN150: Top-Tier Engine Part for Motorcycle & Tricycle

Introduction: The Efficiency-Driven Core of AN150’s Engine System

Why Pistons Stand as Critical Engine Parts for AN150

As a non-negotiable component of engine parts, the piston serves as the “performance heartbeat” of the AN150 model—engineered to harmonize power, fuel efficiency, and long-term reliability. Designed for the demands of modern urban mobility and light commercial use, the AN150 relies on a piston that can thrive in stop-and-go traffic, handle moderate loads, and adapt to unpredictable road conditions. A low-quality piston not only robs the engine of its intended performance but also leads to frequent repairs and increased operational costs. In contrast, the precision-crafted AN150 piston elevates the model’s inherent strengths, making it a standout choice for motorcycle riders and tricycle operators alike. Investing in premium motorcycle parts and tricycle parts like the AN150 piston isn’t just a replacement—it’s a strategic upgrade to protect your vehicle’s value and performance.

Product Overview: Piston AN150 – Engineered for Precision

Exclusively designed for the AN150 engine, this piston is a masterclass in model-specific engineering, blending high-grade materials, cutting-edge machining, and performance-focused design. Every detail—from its 57.5mm cylinder diameter to its optimized piston ring configuration—aligns with the AN150’s factory specifications, ensuring a seamless fit and immediate performance gains. Whether you’re replacing a worn-out piston, restoring a used AN150, or maintaining a fleet of light-duty tricycles, this piston delivers consistent results: smoother operation, better fuel economy, and enhanced durability. Below, we break down its key features, technical specifications, and real-world applications to help you make a confident purchasing decision.

Key Specifications of Piston AN150: Engineered for Perfect Fit & Performance

Model-Specific Compatibility: AN150 Exclusivity

The AN150 piston is precision-engineered to match the exact dimensional requirements of the AN150 engine, guaranteeing 100% compatibility without modifications. Unlike generic engine parts that force compromises in fit or function, this piston replicates the original equipment (OE) standards down to the micron—ensuring it integrates flawlessly with the cylinder block, connecting rod, and other critical components. For AN150 motorcycle owners and tricycle fleet managers, this means zero installation headaches, minimal downtime, and the assurance that your engine operates at its factory-calibrated best. When it comes to motorcycle parts and tricycle parts for the AN150, this piston sets the bar for model-specific reliability.

Technical Dimensions: The Science of Precision

Every measurement of the AN150 piston is calibrated to optimize performance and durability, with no detail overlooked:
  • CYL DIA (Cylinder Diameter): 57.5mm – A model-exclusive diameter that maximizes combustion chamber volume, delivering 13% more low-end torque than standard 57mm pistons while maintaining a tight seal to prevent gas leakage.

  • TOTAL HIGH (Total Height): 38.2mm – A compact profile that reduces reciprocating mass by 17%, cutting mechanical friction and improving engine responsiveness—perfect for quick acceleration in city traffic.

  • COMP DIST (Compression Distance): 21.2mm – Fine-tuned to achieve a 9.2:1 compression ratio, striking the ideal balance between power output and fuel efficiency for daily use.

  • Piston Ring Specifications: 1.01.02.0mm – A triple-ring setup (two compression rings, one oil control ring) that minimizes oil consumption by 22% and prevents carbon buildup, thanks to its precision-machined grooves and low-friction design.

  • PIN DIA (Piston Pin Diameter): 15mm – A robust, lightweight pin that ensures stable power transfer to the connecting rod, even under moderate load (up to 500kg) for tricycle applications.

  • PIN LENGTH (Piston Pin Length): 41.5mm – Optimized to distribute stress evenly, reducing wear on the connecting rod and extending the piston’s service life by 30% compared to shorter pins.

Premium Materials: The Foundation of Durability & Efficiency

High-Strength Alloy Composition

The AN150 piston is forged from 2017-T3 aluminum alloy reinforced with 11.8% silicon—selected for its exceptional strength-to-weight ratio, resistance to thermal expansion (up to 388°C), and ability to withstand repeated combustion cycles. This material choice isn’t arbitrary: it’s engineered to handle the AN150’s high RPM range (up to 8,500 RPM) and frequent temperature fluctuations, ensuring the piston retains its shape and performance over time. Additionally, the piston’s crown features a plasma-sprayed molybdenum coating, which reduces friction by 32% and enhances wear resistance—critical for extending the life of both the piston and cylinder wall.

Material Benefits That Matter to AN150 Users

For riders and operators, the piston’s premium materials translate to tangible, everyday advantages:
  • Long-Lasting Durability: Resists corrosion, scuffing, and mechanical fatigue, delivering a service life of up to 75,000km—ideal for high-mileage commuters and commercial fleets.

  • Fuel-Saving Efficiency: The lightweight alloy and low-friction coating reduce parasitic loss, improving fuel economy by 19% (from 31 km/L to 37 km/L) compared to stock pistons.

  • Stable Performance in All Climates: Efficient heat dissipation prevents engine overheating, even in hot urban environments or during extended rides, ensuring consistent power delivery.

Precision Manufacturing: Craftsmanship That Defines Quality

State-of-the-Art Production Technology

The AN150 piston is manufactured using 5-axis CNC machining—an advanced process that achieves dimensional accuracy within ±0.0015mm, outperforming industry standards for precision engine parts. This level of precision ensures that every piston meets the exact specifications of the AN150 engine, from the 57.5mm cylinder diameter to the piston ring grooves. The production process also includes a T6 heat treatment and stress-relief annealing, which strengthens the aluminum alloy and eliminates internal stresses, preventing deformation under high compression. For tricycle parts and motorcycle parts that demand reliability, this manufacturing approach guarantees consistency batch after batch.

Rigorous Quality Control: Tested to Perform

Every AN150 piston undergoes a multi-stage quality inspection to ensure it meets our strict performance standards:
  • Material Validation: Raw aluminum alloy is tested for strength, silicon content, and heat resistance to confirm aerospace-grade quality.

  • Dimensional Verification: Laser interferometry and digital calipers check critical dimensions (CYL DIA, TOTAL HIGH, PIN DIA) to ensure perfect fit with the AN150 engine.

  • Performance Simulation: Pistons are tested in a dynamometer under real-world conditions (stop-and-go traffic, 500kg loads, 8,000 RPM) to validate power output and fuel efficiency.

  • Sealing & Wear Tests: The piston ring set is evaluated for gas tightness and oil control, while the piston surface is tested for wear resistance over 10,000 simulated kilometers.

Versatile Applications: AN150 Piston for Motorcycles & Tricycles

Motorcycle Applications: Elevate Urban & Recreational Rides

The AN150 piston is the ultimate upgrade for AN150 motorcycles, whether you use your bike for daily commuting, weekend getaways, or light utility tasks. It restores the engine’s responsive acceleration (0-60km/h in 5.1 seconds) and smooth power delivery, making city navigation effortless and highway cruising stable. For riders who value efficiency, the piston’s fuel-saving design cuts down on refueling stops, while its durable construction ensures it handles the rigors of daily use—from potholed streets to occasional off-road detours. As a core motorcycle part, it’s the perfect way to keep your AN150 running like new.

Tricycle Applications: Reliability for Light Commercial Use

For tricycles powered by the AN150 engine—commonly used for urban delivery, small-scale passenger transport, and rural logistics—this piston is a game-changer. Light-duty tricycles require a balance of power and efficiency to handle loads up to 500kg, and the AN150 piston delivers on both fronts. Its 57.5mm cylinder diameter provides enough torque for hauling cargo or passengers, while its low-friction design keeps fuel costs in check. Whether you’re navigating congested city centers or unpaved rural roads, this tricycle part ensures consistent performance and minimal downtime—critical for small business owners and independent operators.

Performance Advantages: Why the AN150 Piston Outperforms Generic Alternatives

Superior Fuel Efficiency for Cost Savings

Compared to generic pistons, the AN150 piston delivers a 19% improvement in fuel economy, translating to tangible savings for users. For a daily commuter riding 100km per day, this means saving up to $30 per month on fuel—over $360 annually. For a fleet of 10 AN150 tricycles covering 200km each daily, the annual savings jump to over $14,000. This efficiency doesn’t come at the cost of power: the piston’s optimized design ensures full combustion, preserving the AN150’s intended performance while cutting waste.

Enhanced Durability & Reduced Maintenance

The combination of premium materials, precision machining, and a high-quality piston ring set extends the AN150 piston’s service life to 75,000km—30% longer than generic engine parts. This means fewer replacements, less downtime, and lower maintenance costs. Additionally, the piston’s low-friction coating and tight-sealing piston ring reduce carbon buildup and oil consumption, minimizing the need for engine cleanings or oil top-ups. For commercial operators, this translates to higher productivity and lower operational expenses.

Smooth, Responsive Performance

The AN150 piston’s compact design (38.2mm total height) and balanced weight distribution reduce engine vibration by 24%, creating a smoother, more comfortable riding experience. Its 57.5mm cylinder diameter and optimized compression ratio deliver responsive torque at low-to-mid RPMs, making it easy to accelerate from stops or climb gentle hills—whether you’re on a motorcycle or a loaded tricycle. Riders and operators alike will notice the difference: less noise, less fatigue, and more confidence on the road.

Compatibility: Seamless Integration with AN150 Engine Parts

Perfect Synergy with AN150 Piston Ring

The AN150 piston is engineered to work in perfect harmony with its matching piston ring set (1.0*1.0*2.0mm). The piston’s ring grooves are precision-machined to the exact width and depth required for the rings, ensuring a tight, consistent seal that prevents gas leakage and oil seepage. The piston ring itself is made from high-carbon steel with a chrome-nitride coating, offering exceptional wear resistance and low friction—complementing the piston’s molybdenum coating to maximize performance and durability. This integrated design is what sets genuine AN150 parts apart from generic alternatives.

Full Compatibility with AN150 Engine Components

Beyond the piston ring, the AN150 piston is fully compatible with all OE engine parts of the AN150 model, including the connecting rod, crankshaft, cylinder head, and camshaft. It also works seamlessly with popular aftermarket upgrades, such as high-flow air filters, performance exhaust systems, and synthetic oils—making it a flexible choice for DIY enthusiasts and professional mechanics. Whether you’re performing a simple replacement or a full engine upgrade, this piston integrates without modifications, saving you time and effort.
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【Tricycle】 - Vivian Tian
 Email: VivianTian86@hotmail.com
 WhatsApp: +86-173-8479-7166
Tel: +86-186-2330-4355
【Spare Parts】 -Hamble
 Email: motor4@kainiugroup.com
 WhatsApp: +86-152-2358-9673
Tel: +86-166-2336-3392
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