JLO 399.05.902.10 Piston LR-399-2

( Brand: Jlo ), ( Manufacturer Part Number: 399.05.902.10 ), ( Part Type: Piston )

Review JLO Vintage Snowmobile 1st Oversize Piston Oem

JLO LR-399-2 Piston - Precision Engine Component for Optimal Performance

The JLO LR-399-2 piston is an essential engine component designed to deliver superior performance and reliability for various internal combustion engines. This piston, specifically identified by the part number 399 05 902 10, is a crucial element in the engine's powerstroke mechanism, playing a vital role in transforming linear motion from the engine's crankshaft into rotational motion via the connecting rods.

Engineered with rigorous attention to detail, this JLO LR-399-2 piston is carefully crafted using advanced materials and manufacturing techniques. Its piston crown is machined to precise dimensions, ensuring a snug fit within the engine's cylinder bore. This accurate fit reduces engine friction and unwanted vibrations, contributing to improved fuel efficiency and power output.

The skirt of the JLO LR-399-2 piston is designed with a full floating structure that minimizes piston-to-liner friction and facilitates greater engine stability at higher RPMs. This innovative design ensures optimal functioning of the engine under various operating conditions.

Additionally, this piston benefits from a state-of-the-art ring Groove design that enables efficient sealing of combustion gases. The comprehensive ring Kit included with this JLO LR-399-2 piston can accommodate various ring configurations, offering flexibility to cater to various engine applications.

The JLO LR-399-2 piston undergoes rigorous testing and quality control, ensuring optimal performance and longevity. Its robust design is capable of withstanding extreme engine pressures and temperatures, making it a reliable choice for both performance-oriented and heavy-duty applications.

1. Premium piston for improved engine performance and reliability

2. Precision-machined piston crown ensures a snug fit

3. Full-floating skirt for reduced friction and enhanced engine stability

4. Advanced ring groove design for efficient sealing of combustion gases

5. Robust design for high performance under challenging conditions

6. Superior engine compatibility for comprehensive application flexibility.

For engines that demand robustness, reliability, and superior performance, the JLO LR-399-2 piston is the ideal upgrade. With its innovative features and dedication to precise engineering, this piston will deliver power and efficiency that exceeds expectations.

The LR-399-2 piston, specifically model number 399 05 902 10, is a component used in internal combustion engines, primarily in aviation or industrial applications. Before making a decision to buy this piston, consider the following pros and cons:

1. High-performance: The LR-399-2 piston is designed for high Horsepower (HP) engines and is known for its durability and reliability, making it suitable for demanding applications.

2. Precision-Machined: The piston undergoes precise machining, ensuring a perfect fit, high-quality surface finish, and optimal engine performance.

3. Temperature resistance: The piston is designed to handle high-temperature environments and has a superior thermal conductivity rating.

4. Compatibility: This piston is compatible with a wide range of engine types and sizes in the aviation and industrial industries.

1. High cost: Compared to standard pistons, the LR-399-2 piston is more expensive due to its advanced design, materials, and manufacturing processes.

2. Complex installation process: Depending on the engine make and model, installing this piston may require specialized tools and technical expertise.

3. Potential for damage: The LR-399-2 piston is designed for high-performance engines, which can be inherently riskier to operate than standard engines, increasing the chances of piston damage.

In conclusion, the 399 05 902 10 JLO LR-399-2 piston offers superior performance and durability for high-power applications. Its precision machining, temperature resistance, and compatibility make it an attractive choice. However, its high cost, complex installation process, and the potential risk associated with high-performance engines should be carefully considered before making a purchase.

If the application demands high performance and reliability, and the budget, installation resources, and operating environment can support the LR-399-2 piston, it is a recommended option. Alternatively, standard pistons may be a more cost-effective solution for less demanding applications. Always consult with an engine expert or an experienced mechanic to help determine the best piston for your specific situation.

Details:

The part number on this piston is looked up in my old parts book and found that will fit lr motors. This includes piston and rings already installed pin clips.

This listing is for a new, Jlo brand, piston. 010 oversize piston, this has 2 red dots and a blue on the top of piston stamped is 64.

part #: 3990590210 prices

• $64.99-$69.02

specifications enginesnowmobile:

• brand: Jlo
• mpn: 399.05.902.10
• part type: Piston

General enginesnowmobile:

• motors > partsaccessories > snowmobile partsaccessories > snowmobile engines components
• condition: New other see details
• in stock: Yes

Ratings:

1. a 04-24-17
2. Great Item Great Communication Lightning Fast Shipping Highly Recommended 04-24-17
3. no problems 04-25-17
4. Great doing business with! 04-25-17
5. Just as described, thanks! 04-24-17

Returns enginesnowmobile:

• time: 30 Days
• paid by: Buyer
• type: Money Back
• policy: returns accepted

Shipping enginesnowmobile:

• type: Flat
• cost: $0.0
• handling: 1 days

Payments enginesnowmobile:

• PayPal

Offer enginesnowmobile:

• Sold: 0
• quantity: 1
• Started: April 25, 2017, 4:48 pm
• best offer: false
• bids: 0

Seller enginesnowmobile:

• zipcode: 56431
• city: Aitkin, Minnesota

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