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  3. MAXPEEDINGRODS J3ZY3M

MAXPEEDINGRODS J3ZY3M Engine Rebuild Kit Crankshaft Cylinder 08-12S

fits model: Rzr, 800. make: Polaris. year: 2009–2014.

J3zy3m Maxpeedingrods Engine Rebuild Kit Crankshaft Cylinder For Polaris Rzr 800 08-12 S 09-14

( Brand: Maxpeedingrods ), ( Part Type: Engine Crankshaft Cylinder ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Compatible Year: 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017 ), ( Fitment: For Polaris Rzr 800 2008-2012, For Polaris Rzrs 800 2009-2014, For Polaris Rzr 4 800 2010-2014, For Polaris Ranger 800 2013-2017, For Polaris Ranger 4x4 6x6 2008-2017, For Polaris Sportsman 800 2005-2014, For Polaris Sportsman X2 800 2007-2009, For Polaris Sportsman Forest 800 2012-2015 ), ( Machine Type: Atv, Utv / Sxs ), ( Manufacturer Part Number: J3ZY3M ), ( Manufacturer Warranty: 2 Years ), ( Material: Steel ), ( Oe/oem Part Number: 1204334, 2202916, 2202917, 2203068, 2203740, 2203911, 2204393, 2205112, 3585704, 5137206, 5412676 ), ( Performance Part: Yes ), ( Universal Fitment: No )

Review MAXPEEDINGRODS Engine Rebuild Kit Crankshaft Cylinder Polaris 08-12s fits RZR 800 2009–2014

The Maxxispeedingrods J3ZY3M engine rebuild kit is specifically designed for the Polaris RZR 800 models from 2008 to 2012 (for models 2009 to 2014, please check the compatibility with the part number J3ZY4M), providing high-quality components for a crankshaft and cylinder rebuild. This kit is an essential solution for engine overhauls, ensuring optimal performance and reliability for your Polaris RZR 800.

The crankshaft component of this rebuild kit is meticulously engineered to fit the Polaris RZR 800 engine perfectly. It is machined from premium materials to ensure durability and strength, while its precision finish guarantees a smooth and efficient operation. The crankshaft comes complete with new bearings and seals, ensuring a proper fit and reliable seal against engine oil and coolant.

The cylinder component of the J3ZY3M engine rebuild kit is designed to breathe new life into your worn-out engine. This cylinder features a new bore, ensuring a proper fit and a smooth engine operation. The cylinder is also equipped with new rings, piston pins, and wrist pins, all designed to minimize friction and wear, allowing for optimal engine performance. The cylinder head includes new valves, springs, and guides, ensuring proper valve function and engine combustion efficiency.

This engine rebuild kit is an all-encompassing solution for those looking to restore their Polaris RZR 800 engine to its former glory. The J3ZY3M kit includes every necessary component for a successful crankshaft and cylinder rebuild, providing you with the confidence and peace of mind that your engine is in good hands.

In summary, the Maxxispeedingrods J3ZY3M engine rebuild kit for the Polaris RZR 800 is a high-quality, comprehensive solution for those seeking to restore their engine to optimal performance and reliability. With its premium materials, precise engineering, and complete set of components, this kit is an essential investment for RZR 800 owners looking to breathe new life into their engines.

Maxxis Racing, a well-known aftermarket performance parts manufacturer, offers the J3ZY3M engine rebuild kit for Polaris RZR 800 models from 2008 to 2014. This kit includes a crankshaft and cylinders. Here are the potential pros and cons of purchasing this engine rebuild kit for a Polaris RZR 800.

Pros:

1. High-performance components: The J3ZY3M kit uses high-quality, racing-designed components that can provide increased horsepower and torque, resulting in better performance.

2. OEM and aftermarket compatibility: Maxxis Racing engine rebuild kits are designed to fit both OEM and aftermarket engines, accommodating various engine modifications.

3. Improved durability: The use of stronger materials and improved designs in the crankshaft and cylinders can lead to increased engine longevity and resistance to wear.

4. Enhanced reliability: A rebuild kit can help ensure that all engine components are in good working order, reducing the likelihood of unexpected engine failures.

5. Customizability: The J3ZY3M engine rebuild kit allows customers to tailor their engine to their specific riding style and preferences, as it can be used in conjunction with other performance modifications.

Cons:

1. Cost: The J3ZY3M engine rebuild kit is a more expensive option compared to OEM rebuild kits or stock parts.

2. Installation complexity: Installing a performance engine rebuild kit can be a challenging process that requires specialized tools and knowledge. Hiring a professional mechanic may be necessary.

3. Potential compatibility issues: Although the J3ZY3M engine rebuild kit is designed to fit a wide range of Polaris RZR 800 models, it may not be compatible with all engine configurations or modifications. Careful consideration and research are required to ensure proper fitment.

4. Increased noise levels: High-performance engine components can often result in increased engine noise, which may not be desirable for all users.

Ending Conclusion:

The Maxxis Racing J3ZY3M engine rebuild kit for the Polaris RZR 800 offers several advantages, including high-performance components, increased durability, and improved reliability. However, it comes with some drawbacks, such as a higher cost, increased complexity during installation, and potential compatibility issues. Ultimately, the decision to purchase this engine rebuild kit depends on the individual rider's goals, budget, and level of mechanical expertise. If performance and power are top priorities, the J3ZY3M engine rebuild kit may be a worthwhile investment. However, if a more stock or budget-friendly option is preferred, alternative rebuild kits or OEM parts may be more suitable.

specifications atvsienna:

  • for models: Rzr, 800
  • for makes: Polaris
  • for years: 2009-2014
  • brand: Maxpeedingrods
  • part type: Engine Crankshaft Cylinder
  • california prop 65 warning: California Prop 65 Warning
  • compatible year: 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017
  • fitment: For Polaris Rzr 800 2008-2012, For Polaris Rzrs 800 2009-2014, For Polaris Rzr 4 800 2010-2014, For Polaris Ranger 800 2013-2017, For Polaris Ranger 4x4 6x6 2008-2017, For Polaris Sportsman 800 2005-2014, For Polaris Sportsman X2 800 2007-2009, For Polaris Sportsman Forest 800 2012-2015
  • machine type: Atv, Utv / Sxs
  • manufacturer part number: J3ZY3M
  • manufacturer warranty: 2 Years
  • material: Steel
  • oe/oem part number: 1204334, 2202916, 2202917, 2203068, 2203740, 2203911, 2204393, 2205112, 3585704, 5137206, 5412676
  • performance part: Yes
  • universal fitment: No

general atvsienna:

  • ATV, Side-by-Side UTV Parts Accessories > Engines Engine Parts > Other Engine Parts
  • condition: New

seller atvsienna:

  • rating: 99.5%
  • # reviews: 4912

payments atvsienna:

  • credit card: Diners-club
  • other
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shipping atvsienna:

  • cost: $0.00
  • carrier: UPS
  • type: Fixed
  • service: UPS Ground
  • transit: 4-10 Days
  • class: Standard

offer atvsienna:

  • best offers: True
  • quantity: 1
  • availability: In Stock
  • started: February 7, 2026
  • options: Ship-to-home
  • sold: 0

returns atvsienna:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller
for models: rzr, 800, for makes: polaris, for years: 2009-2014, part type: engine crankshaft cylinder, california prop 65 warning: california prop 65 warning, compatible year: 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, fitment: for polaris rzr 800 2008-2012, for polaris rzrs 800 2009-2014, for polaris rzr 4 800 2010-2014, for polaris ranger 800 2013-2017, for polaris ranger 4x4 6x6 2008-2017, for polaris sportsman 800 2005-2014, for polaris sportsman x2 800 2007-2009, for polaris sportsman forest 800 2012-2015, machine type: atv, utv / sxs, manufacturer warranty: 2 years, oe/oem part number: 1204334, 2202916, 2202917, 2203068, 2203740, 2203911, 2204393, 2205112, 3585704, 5137206, 5412676, performance part: yes, universal fitment: no,
category: atv parts > atv, side-by-side utv parts accessories > engines engine parts > engine parts, material: steel, sku: 11726322445650602,

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