JE PISTONS 400174 Piston Kit 0910-7023 4.080 4.625 11.5

( Brand: Je Pistons ), ( Manufacturer Part Number: 400174 ), ( Part Type: Piston )

Review JE PISTONS Piston Kit 4.080 Inch Bore 4.625 Stroke 11.5 fits CR

The Je Pistons 400174 0910-7023 piston kit is a high-performance solution for engines that require superior durability and reliability. This piston kit is specifically designed for applications where the engine sees heavy use, such as off-road racing or high-performance street applications.

The pistons in this kit are made from forged 2618-T6 aluminum alloy, which provides exceptional strength and rigidity. The pistons feature a compression height of 4.080 inches and a total height of 4.625 inches, making them suitable for engines with specific clearance requirements. The piston skirt is designed with a full-length oil squirter, ensuring adequate lubrication for optimal engine performance.

The piston kit also includes 11.5:1 compression rings, which provide excellent sealing and help increase power output. The rings are made from a high-quality, heat-resistant material that can withstand the rigors of high-performance applications. The piston tops are also included in the kit and feature a flat, dish-style design to ensure proper compression and power delivery.

This Je Pistons piston kit is engineered to meet the demanding requirements of high-performance engines. Each piston is precision machined to ensure perfect fitment and optimal engine performance. The pistons are also dynamically balanced, reducing vibration and ensuring smooth engine operation.

In addition to the pistons, this kit includes connecting rods, piston pins, and clips. The connecting rods are made from forged steel and are designed to provide the strength and durability necessary for high-performance applications. The piston pins are made from high-strength steel and are precision machined to ensure a perfect fit. The clips are designed to securely hold the piston pins in place, ensuring proper engine operation.

In summary, the Je Pistons 400174 0910-7023 piston kit is a high-performance solution for engines that require superior durability and reliability. The kit includes forged pistons with a compression height of 4.080 inches and a total height of 4.625 inches, 11.5:1 compression rings, connecting rods, piston pins, and clips. The pistons are made from forged aluminum alloy and are dynamically balanced to reduce vibration. This kit is ideal for off-road racing, high-performance street applications, and any other engine application that requires exceptional strength and reliability.

The Je pistons 400174 0910-7023 piston kit is a popular aftermarket solution for various applications, particularly for diesel engines. Here are some pros and cons that can help you make an informed decision about purchasing this piston kit.

1. High-quality material: These pistons are made from forged aluminum, which is known for its strength and durability. Forged pistons are preferred in high-performance and heavy-duty applications due to their ability to handle high compression ratios and extreme temperatures.

2. Increased power and efficiency: The pistons in this kit are designed to improve engine performance and efficiency. They have a larger piston diameter, which allows for more fuel to be burned in each combustion cycle, resulting in increased horsepower and torque.

3. Improved ring sealing: These pistons come with new rings that help improve ring sealing, reducing the likelihood of oil consumption and blowby. This can lead to better fuel economy and reduced emissions.

4. Compatibility with various engines: This kit is compatible with a wide range of engines, making it a versatile option for many applications. It is specifically designed for 4.0L and 4.6L engines with a stroke length of 4.080 inches and a piston diameter of 4.625 inches.

1. Cost: This piston kit is more expensive than some OEM alternatives. However, the cost may be justified by the improved performance and durability that comes with forged pistons.

2. Installation complexity: Installing these pistons requires a certain level of expertise and experience. If you are not comfortable working on your engine, it may be best to leave the installation to a professional.

3. Potential for engine damage: Installing aftermarket pistons can carry some risk, as there is always a chance of damaging other engine components during the installation process. It is important to follow the installation instructions carefully and to use the proper tools and techniques.

In conclusion, the Je pistons 400174 0910-7023 piston kit offers several benefits for those looking to improve their engine performance and durability. However, it also comes with some drawbacks, such as cost and installation complexity. Ultimately, the decision to purchase this kit depends on your specific needs, budget, and level of mechanical expertise. If you are comfortable with the installation process and are looking for improved power and efficiency, this piston kit may be a worthwhile investment.

Details:

JE PISTONS 0910-7023 400174 Piston Kit 4.080 bore - 4.625 stroke 11.5:1 Cr 121 m8. Skirt coating reduces operating friction and wear. 2023,2025Harley- Road Glide FLTRXSE, Street FLHXSE, 2025Harley- ST FLTRXSTSE. This fitment information is based upon the stock version of motorcycle or unit referenced and any accessory added other modification could invalidate quick reference provided.

Accumulator groove taps combustion gases below the top ring to promote more consistent, positive seal and performance. Skirt notches for optimal clearance at bottom dead center. Made in the USA. Includes two Pistons, premium ring packs, wrist pins and wire locks.

Specs: Displacement121, Piston Material Forged 2618 Aluminum, Compression Ratio11.5:1, Bore Size4.080, Stroke length 4.625, Units Kit, Product Name Piston Kit, Riding Style Street. Offset pins reduce piston rock and minimize operating noise.

part #: 400174 price

• $656.99

specifications pistondon:

• for models: Cr
• brand: Je Pistons
• mpn: 400174
• part type: Piston

offer pistondon:

• options: Ship-to-home
• quantity: 9
• started: March 7, 2026
• availability: In Stock
• sold: 0

payments pistondon:

• wallet: Google-pay
• other
• credit card: Discover

shipping pistondon:

• cost: $0.00
• transit: 3-4 Days
• carrier: FedEx, USPS, UPS
• type: Fixed
• service: FedEx Ground / FedEx Home Delivery, USPS First Class, USPS Priority Mail, UPS Ground
• class: Standard, Expedited

general pistondon:

• condition: New
• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Pistons, Rings Piston Kits

returns pistondon:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

seller pistondon:

• # reviews: 3911
• city: Omaha, NE
• rating: 100.0%

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