POLARIS 1204929 Sp Engine Balance Shaft Crankshaft Balancer Gear

( Type: Crankshaft Balancer ), ( Machine Type: Atv ), ( Color: Silver ), ( Manufacturer Part Number: 1204929 ), ( Compatible Year: 2018, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2016, 2017, 2019, 2020 )

Review POLARIS Sp Engine Balance Shaft Crankshaft Balancer Gear fits SPORTSMAN 850 4X4 2015

The Polaris 1204929 engine balance shaft crankshaft balancer gear is an essential component of the 850 SP 4x4 Sportsman's engine system. This part plays a vital role in maintaining the engine's balance and stability during operation, resulting in smoother and more efficient performance.

The crankshaft balancer gear is designed with precision engineering to ensure a perfect fit and seamless integration with the engine. It is manufactured using high-quality materials, ensuring durability and longevity, even under the most demanding conditions.

This balancer gear features a unique design that utilizes two counter-rotating balance shafts. These shafts counteract the reciprocating forces generated by the engine's pistons and crankshaft, reducing vibrations and oscillations, and providing a more stable and balanced power delivery.

The balancer gear is easy to install, with clear instructions provided by Polaris. It is designed to be a direct replacement for the original equipment, making it an ideal choice for those seeking to restore the original performance of their Sportsman 850 SP 4x4 or for those who require a reliable and durable replacement for a worn-out or damaged balancer gear.

In summary, the Polaris 1204929 engine balance shaft crankshaft balancer gear is a crucial component of the 850 SP 4x4 Sportsman's engine system. It is designed to provide superior balance and stability, resulting in smoother and more efficient engine performance. Its high-quality materials, easy installation, and direct replacement capability make it an ideal choice for those seeking to restore or upgrade their Sportsman 850 SP 4x4 engine.

Buying a Polaris Sportsman 850 SP 4x4 engine balance shaft crankshaft balancer gear can help improve the performance and durability of your ATV's engine. Here are some pros and cons to consider before making a purchase:

1. Improved engine performance: A balance shaft crankshaft balancer gear helps to reduce vibrations and improve the overall balance of the engine, leading to smoother operation and better performance.

2. Increased longevity: By reducing engine vibrations and improving balance, the balancer gear can help reduce wear and tear on other engine components, leading to a longer lifespan for your engine.

3. Quieter operation: A balanced engine runs more smoothly and quietly than an unbalanced one, making your ATV a more pleasant ride.

4. Easy installation: The balancer gear is a relatively simple part to install, and many users report that they were able to do it themselves with some basic tools.

1. Cost: Replacing a balance shaft crankshaft balancer gear can be a significant investment, especially if your ATV is older or has high mileage.

2. Potential for noise: Some users have reported that after installing a new balancer gear, they noticed an increase in engine noise. However, this is not a common issue, and it may be related to other factors.

3. Availability: Depending on the model year and availability of the specific balancer gear for your Sportsman 850 SP 4x4, it may take some time to source and receive the part.

In conclusion, a balance shaft crankshaft balancer gear can be a worthwhile investment for your Polaris Sportsman 850 SP 4x4. It can lead to improved performance, increased longevity, and a quieter ride. However, it does come with a cost, and there is a small risk of increased noise after installation. Ultimately, if you value the benefits of a balanced engine and are willing to invest in the part, then it is a recommendation worth considering.

part # 1204929 prices

• $24.95-$74.95

specifications atvsienna:

• for models: 850, 4x4, Sportsman
• for makes: Polaris
• type: Crankshaft Balancer
• machine type: Atv
• color: Silver
• manufacturer part number: 1204929
• compatible year: 2018, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2016, 2017, 2019, 2020

returns atvsienna:

• time: 14 Days
• policy: Returns Accepted
• paid by: Buyer

general atvsienna:

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

seller atvsienna:

• rating: 100.0%
• # reviews: 26

payments atvsienna:

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

shipping atvsienna:

• transit: 5-11 Days
• class: Standard
• service: USPS Ground Advantage
• carrier: USPS
• cost: $0.00
• type: Fixed

offer atvsienna:

• started: June 21, 2025
• quantity: 1
• options: Ship-to-home
• availability: In Stock
• sold: 0
• best offers: True

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