1. Pistons, Rings & Piston Kits Products
  2. sku: 2364955789898503
  3. JE PISTONS 306378

JE PISTONS 306378 Piston Kit 11.0 5MM

fits model: Xp900, Rzr, 900. make: Polaris. year: 2010–2011.

306378 Je Pistons 11.0 1 2010 2011 Polaris Rzr 900 Xp900 5mm Bore Piston Kit

( Brand: Je Pistons ), ( Manufacturer Part Number: 306378 ), ( Type: Piston Kit ), ( Material: 2618 High Tensile Aluminum Alloy ), ( Country/region Of Manufacture: United States ), ( Vintage Part: No ), ( Performance Part: Yes )

Review JE PISTONS Polaris 5mm Bore Piston Kit fits XP900 RZR 900 2010–2011

The Je Pistons 306378 2010-2011 Polaris RZR 900 XP/900 XP900 5mm Piston Kit is an essential upgrade for those seeking optimal engine performance and durability for their Polaris RZR side-by-side vehicle. This piston kit is specifically designed for Polaris models produced between 2010 and 2011 with 900cc engines, including the RZR XP and XP900 models.

The pistons are meticulously engineered using high-quality forged aluminum alloy, ensuring greater strength and reliability compared to cast pistons. The 5mm overbore design increases engine displacement, leading to improved power output and torque. Moreover, the pistons boast a finned design for enhanced heat dissipation, which is crucial for maintaining a consistent and efficient engine temperature.

The Je Pistons 306378 piston kit comes complete with fully floating wrist pins, allowing for greater freedom in engine movement and reducing friction. The piston skirt design includes a generous oil ring groove, ensuring optimal ring seal and diminishing chances of blowby. Additionally, the piston tops are designed with a press-in domed crown for improved combustion efficiency and combustion chamber shape symmetry.

This piston kit also includes new rings and ring grooves that meet OEM specifications. Installing the new pistons and rings together results in an overall better sealing engine, inspiring more power, torque, and efficiency. Furthermore, the piston coating process includes a proprietary mirror bore finish, which not only offers superior ring sealing but also yields increased cylinder wall protection against erosion and scuffing from engine wear.

In conclusion, the Je Pistons 306378 2010-2011 Polaris RZR 900 XP/900 XP900 5mm Piston Kit is more than just a replacement component-it's an investment in unmatched power, performance, and engine durability. By enhancing your engine's capabilities, the piston kit not only provides an enjoyable driving experience but also ensures consistently improved performance over countless hours of off-road adventures.

Pros and Cons of buying a Je Pistons 306378 2010-2011 Polaris RZR 900 XP/XP900 5mm Piston Kit

**Background:**

The Je Pistons 306378 2010-2011 Polaris RZR 900 XP/XP900 5mm Piston Kit is an aftermarket upgrade for the Polaris RZR 900 XP and XP900 models produced between 2010 and 2011. This kit includes four new pistons and associated hardware designed to deliver improved performance and reliability for these recreational UTVs. This analysis will discuss the potential benefits and drawbacks of investing in these aftermarket pistons.

**Pros:**

1. Enhanced Engine Performance: The Je Pistons 5mm pistons provide an increased compression ratio that can help produce more power and torque from your engine.

2. Improved Durability: Upgrading to stronger pistons can extend the life of the engine by protecting against wear and tear.

3. Better Fuel Efficiency: By increasing engine performance, these new pistons can improve fuel mileage, leading to cost savings over time.

4. Customization and Personalization: Aftermarket performance pistons offer an opportunity for UTV owners to customize their vehicles to meet specific performance requirements and improve the overall riding experience.

5. Longer Warranty: Beyond the benefits of enhanced performance and durability, purchasing aftermarket pistons from a reputable brand such as Je Pistons comes with extended warranty coverage for added peace of mind.

**Cons:**

1. Cost: Aftermarket performance pistons, like the Je Pistons 306378 kit, can be quite pricey compared to stock parts. This investment may not be feasible for all RZR 900 XP and XP900 owner budgets.

2. Installation Complexity: Installing aftermarket pistons requires specialized knowledge and tools, not to mention a significant amount of time and effort, adding to the overall cost and hassle.

3. Potential Compatibility Issues: Always ensure that aftermarket components, like the Je Pistons 306378 kit, are compatible with your specific UTV model and year. Failure to do so could lead to improper installation, decreased performance, and potential engine damage.

4. Drain Plug Location: The relocation of the drain plug to the oil pan on this kit can lead to potential oil leakages. A proper sealing gasket is essential to avoiding this issue.

In conclusion, the Je Pistons 306378 2010-2011 Polaris RZR 900 XP/XP900 5mm Piston Kit offers excellent benefits such as increased performance and engine durability, improved fuel efficiency, and added customization options. However, there are potential drawbacks, such as high costs, installation complexity, compatibility issues, and possible oil leakages.

Ultimately, the decision to purchase the Je Pistons 306378 kit depends on the individual's priorities, budget, and level of technical expertise. If you're focused on maximizing engine performance and enjoy customizing your RZR 900 XP or XP900, then this investment may be worth considering. However, if the drawbacks outweigh the benefits for your specific application, you may want to explore other options or consider waiting until the UTV has accumulated more mileage before making the upgrade.

Details:

Machined from 2618 high tensile forged aluminum. One area where JE really stands out is in their commitment to keeping jobs America.

part #: 306378 prices

  • $387.00-$445.97

specifications pistondon:

  • for models: Xp900, Rzr, 900
  • for makes: Polaris
  • for years: 2010-2011
  • brand: Je Pistons
  • mpn: 306378
  • type: Piston Kit
  • material: 2618 High Tensile Aluminum Alloy
  • country/region of manufacture: United States
  • vintage part: No
  • performance part: Yes

offer pistondon:

  • options: Ship-to-home
  • started: November 10, 2024
  • availability: In Stock
  • sold: 0
  • quantity: 1

returns pistondon:

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

general pistondon:

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

shipping pistondon:

  • class: Standard, Expedited
  • transit: 11-16 Days
  • carrier: USPS
  • service: USPS Ground Advantage, USPS Priority Mail
  • type: Fixed
  • cost: $0.00

payments pistondon:

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

seller pistondon:

  • # reviews: 63403
  • rating: 100.0%
  • city: Hesperia, California
for models: xp900, rzr, 900, for makes: polaris, for years: 2010-2011, type: piston kit, country/region of manufacture: united states, vintage part: no, performance part: yes,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > pistons, rings piston kits, material: 2618 high tensile aluminum alloy, sku: 2364955789898503,

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3 offers $387.00–$445.97 USD
  • Offer #1: $387.00 price + $9.73 shipping estimate = $396.73* total. The rings and the pins have been assembled onto the piston This item is new and has never been installed into an engine.+$9.73 shipping
  • Offer #2: $398.00 price + $0.00 shipping estimate = $398.00* total. 2010 2011 Polaris XP900 / 900 RZR.FREE SHIPPING
  • Offer #3: $445.97 price + $0.00 shipping estimate = $445.97* total. This for the pair of Pistons not single! JE Piston 98mm Big Bore Piston Kit for 2011 - 2014 Polaris RZR XP 900.FREE SHIPPING

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