WISECO QKOBGUID4K Steel Single Piston Ring Set 2-STROKE 69.75

( Brand: Wiseco ), ( Manufacturer Part Number: QKOBGUID4K ), ( Part Type: Ring Piston ), ( California Prop 65 Warning: Warning, And Birth Defects Or Other Reproductive Harm. ), ( Bore Size: 69.75 Mm ), ( Compatible Model: Trail 440 ), ( Displacement: 458 Cc ), ( Length: 3.000 ), ( Material: Steel ), ( Oem Piston Bore Size: 69.75 Mm, 69.75mm, 69.75 Mm ), ( Package Quantity: Each )

Review WISECO 2-stroke Steel Single Piston Ring Set 69.75 Polaris fits INDY TRAIL 440 1984–1985

Introducing the WiseCO QKOBGUID4K 2-stroke steel single piston ring set, specifically designed for the Polaris Indy 440 Trail models from 1984 and 1985. This ring set is an essential upgrade for those looking to enhance their engine's performance and efficiency.

The WiseCO piston rings are meticulously crafted from high-quality steel, ensuring durability and strength. Each ring is designed to fit perfectly into the piston grooves of your Polaris Indy 440 Trail engine, ensuring a proper seal and minimizing compressions losses. The steel material offers superior resistance to wear and tear, making these rings an excellent choice for high-performance applications.

This set includes one compressions ring and one oil control ring. The compressions ring, also known as the top ring, seals the combustion gases within the cylinder, allowing for efficient transfer of power from the fuel to the piston. A proper seal also prevents the loss of vital engine oil and combustion gases, contributing to improved engine efficiency and longevity.

The oil control ring, located beneath the compressions ring, is responsible for controlling the oil film between the piston and the cylinder wall. It ensures that the engine receives a consistent oil supply, minimizing friction and reducing wear on both the piston and cylinder. Properly functioning oil control rings help maintain engine lubrication, which is crucial for optimal engine performance.

Installing these rings is a straightforward process. Simply remove the old rings from your engine, clean the cylinder walls, and carefully install the new rings in their respective grooves. Be sure to follow the manufacturer's instructions for installation to ensure the best possible results.

In conclusion, the WiseCO QKOBGUID4K 2-stroke steel single piston ring set is an excellent investment for Polaris Indy 440 Trail owners seeking to improve their engine's performance and efficiency. These high-quality steel rings offer superior durability and resistance to wear, ensuring a proper seal and minimizing compressions losses. With easy installation and a perfect fit for your engine, these rings are a must-have upgrade for any Polaris Indy 440 Trail enthusiast.

WiseCO QKOBGUID4K 2-Stroke Steel Single Piston Ring Set for Polaris Indy 440 Trail (84-85): Pros, Cons, and Recommendation

The WiseCO QKOBGUID4K 2-stroke steel single piston ring set is designed specifically for Polaris Indy 440 Trail snowmobiles manufactured between 1984 and 1985. In this analysis, we will discuss the key advantages (pros) and disadvantages (cons) of purchasing this product, followed by an Recommendation.

1. Precision engineered: The piston rings in this set are manufactured using high-quality steel, ensuring accurate dimensions and a proper fit for your Polaris Indy 440 Trail snowmobile.

2. Enhanced performance: Replacing worn-out piston rings with new ones can improve engine performance by reducing compression loss, improving ring seal, and enhancing overall efficiency.

3. Longer engine life: By using new piston rings, you can help prevent further engine damage caused by worn-out rings, ensuring a longer lifespan for your Polaris Indy 440 Trail engine.

4. Easy installation: The WiseCO QKOBGUID4K piston ring set includes all necessary components for installation, making it a convenient and hassle-free process for most users.

1. Cost: While the benefits of purchasing a new piston ring set can be substantial, the cost may be a deterrent for some users, especially those on a tight budget.

2. Installation complexity: Although the installation process is generally straightforward, some users may find it challenging, particularly if they lack experience working on their snowmobile engine.

3. Availability: This piston ring set is specifically designed for a limited range of Polaris Indy 440 Trail models, which may limit its availability to a smaller audience.

In conclusion, the WiseCO QKOBGUID4K 2-stroke steel single piston ring set for Polaris Indy 440 Trail snowmobiles offers several advantages, including enhanced engine performance, improved efficiency, longer engine life, and easy installation. However, it also comes with some disadvantages, such as cost, installation complexity, and limited availability.

If you own a Polaris Indy 440 Trail snowmobile from the 1984-1985 model range and are experiencing engine issues, it may be worth considering the WiseCO QKOBGUID4K piston ring set as a potential solution. The benefits of a new piston ring set can significantly improve engine performance, longevity, and efficiency. However, it's essential to weigh these advantages against the cost and potential installation challenges before making a purchase. If you're unsure about the installation process or have limited experience working on your snowmobile engine, it may be wise to consult a professional mechanic for assistance.

Details:

Invest in the Wiseco Replacement Piston Ring Set and you'll be ready for whatever road or track throws at you. For use with Wiseco Pistons only. Engine damage will occur. Item must be in original undamaged unopened packaging.

The Wiseco Replacement Piston Ring Set is the perfect solution for keeping your pistons performing at their best. Use our shipping packaging to ship back the item, DO NOT tape label directly original manufacturers box. Ring designs and materials are tested validated for durability performance. Sold in Units of: Set.

Material: Steel. Second Compression Ring Thickness: 1mm. Top Compression Ring Thickness: 1mm. Bore Size: 69.75mm.

Any fitment provided is for US Spec model's. Ring sets are sold per piston. Wiseco went on to making a plethora of innovative motor sports equipment from clutch covers valve kits, including 2-Stroke Steel Single Piston Ring Set 69.75mm, that will not have you questioning the quality or care was put in them. Each ring design and material used in this set has been rigorously tested validated to ensure long-lasting durability maximum performance.

NOTE: Images are for reference purposes only. After almost a century in the business, Wiseco has been identified as piston manufacturer, but they didn't stop there.

part #: qkobguid4k price

• $54.23

specifications enginesnowmobile:

• for models: 440, Indy, Trail
• for makes: Polaris
• for years: 1984-1985
• brand: Wiseco
• mpn: Qkobguid4k
• part type: Ring Piston
• california prop 65 warning: Warning, And Birth Defects Or Other Reproductive Harm.
• bore size: 69.75 Mm
• compatible model: Trail 440
• displacement: 458 Cc
• length: 3.000
• material: Steel
• oem piston bore size: 69.75 Mm, 69.75mm, 69.75 Mm
• package quantity: Each

general enginesnowmobile:

• Snowmobile Parts > Engines Components > Snowmobile Engine Components
• condition: New

shipping enginesnowmobile:

• type: Fixed
• service: Standard
• class: Standard
• transit: 3-7 Days
• cost: $0.00

payments enginesnowmobile:

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

offer enginesnowmobile:

• options: Ship-to-home
• quantity: 1
• sold: 0
• started: February 24, 2026
• availability: In Stock

returns enginesnowmobile:

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

seller enginesnowmobile:

• rating: 99.5%
• city: Parkersburg, West Virginia
• # reviews: 29282

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