WISECO 2140P4 Rotax Single Engine Piston Rings Ski Doo 247CC .040

( Brand: Wiseco ), ( Manufacturer Part Number: 2140P4 ), ( Part Type: Ring Engine Piston ), ( Country Of Origin: United States )

Review WISECO Ski doo Rotax 247cc Single Engine .040 Oversize Piston Rings fits 250

Introducing the Wiseco 2140P4 piston rings for the Ski-Doo Rotax 250 040 engine, a high-performance solution for your snowmobile's powerhouse. These piston rings are specifically designed for the 247cc single engine, delivering unmatched reliability and durability.

The Wiseco 2140P4 piston rings are made from a high-quality material that ensures a perfect seal, even under the most demanding conditions. The top ring is a compression ring that helps to maintain the proper compression ratio within the engine, while the second ring is an oil control ring that minimizes oil consumption and ensures even distribution of oil within the cylinder.

These piston rings are precision-engineered to fit perfectly within the cylinder, ensuring a snug fit and minimal clearance between the ring and the cylinder wall. This close clearance helps to reduce friction and heat, leading to improved engine performance and longer ring life.

The Wiseco 2140P4 piston rings are also designed to be self-adjusting, which means they adapt to the cylinder wall as they wear in, ensuring optimal sealing and performance throughout the life of the rings. This eliminates the need for expensive and time-consuming reboring or honing of the cylinder.

In addition to their superior sealing and durability, the Wiseco 2140P4 piston rings are also designed to be easy to install. They come with detailed installation instructions to ensure a hassle-free installation process. And, if you ever need to replace them, Wiseco offers a range of piston ring sets to suit different riding styles and engine configurations.

In summary, the Wiseco 2140P4 piston rings for the Ski-Doo Rotax 250 040 engine are a high-performance, reliable, and durable solution for your snowmobile's powerplant. They deliver improved engine performance, reduced oil consumption, and easy installation, making them an essential upgrade for any serious snowmobiler.

Wiseco 2140P4 piston rings for a Ski-Doo Rotax 250 247cc single engine with a 040 piston are aftermarket performance rings designed to enhance the engine's power output and durability. Here are some pros and cons of purchasing these piston rings:

1. Enhanced Performance: Aftermarket piston rings like the Wiseco 2140P4 are designed to provide better sealing and reduced friction, leading to improved engine performance.

2. Increased Durability: These piston rings are made of high-quality materials that can withstand the rigors of off-road riding, providing increased engine longevity.

3. Customizability: Aftermarket piston rings offer the flexibility of customizing your engine to your specific riding style and power requirements.

4. Cost-Effective: In the long run, investing in high-quality aftermarket piston rings can save you money by reducing the need for frequent engine repairs or replacements.

1. Installation Complexity: Installing aftermarket piston rings can be a complex process and may require specialized tools and expertise.

2. Cost: Compared to OEM piston rings, aftermarket rings can be more expensive.

3. Risk of Engine Damage: If not installed properly, aftermarket piston rings can cause engine damage.

4. Potential Power Loss: In some cases, aftermarket piston rings may cause a power loss if not properly matched to the engine.

The decision to purchase Wiseco 2140P4 piston rings for a Ski-Doo Rotax 250 engine depends on your specific needs and riding style. If you're looking for improved performance, increased durability, and customizability, then aftermarket piston rings may be the right choice for you. However, if you're not comfortable with the installation process or the added cost, then sticking with OEM piston rings may be the more practical option. Ultimately, it's important to weigh the pros and cons carefully and consider consulting with a qualified mechanic before making a decision.

If you're confident in your mechanical abilities and are looking to maximize the performance of your Ski-Doo Rotax 250 engine, then the Wiseco 2140P4 piston rings can be a worthwhile investment. However, if you're unsure about the installation process or the added cost, it may be best to stick with OEM piston rings. Regardless of your choice, make sure to follow the installation instructions carefully and consult with a qualified mechanic if you have any doubts.

Details:

Wiseco # 2140P4. New Aftermarket Wiseco Piston .040 oversize 70mm with rings. Multiple pistons available. New has never been installed or used - comes with pistons and rings NO WRISTPIN OR CIRCLIPS.

Please review pictures carefully as they are a large part of the condition.

part #: 2140p4 prices

• $35.03-$84.99

specifications enginesnowmobile:

• for models: 250
• for makes: Ski-doo
• brand: Wiseco
• mpn: 2140p4
• part type: Ring Engine Piston
• country of origin: United States

shipping enginesnowmobile:

• class: Standard, Expedited
• transit: 3-7 Days
• service: USPS Ground Advantage, UPS Ground, USPS Priority Mail
• carrier: USPS, UPS
• cost: $6.83
• type: Calculated

seller enginesnowmobile:

• # reviews: 926
• city: Cornell, Wisconsin
• rating: 100.0%

returns enginesnowmobile:

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

payments enginesnowmobile:

• other
• wallet: Paypal
• credit card: Visa

offer enginesnowmobile:

• quantity: 2
• best offers: True
• availability: In Stock
• options: Ship-to-home
• started: March 9, 2026
• sold: 0

general enginesnowmobile:

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

Wiseco 2140P4 Is Similar To:

• 11853m08800 Wiseco Piston Oversize Arctic Cat Cfi (34.1% similar) You can also leave us a message. 00MM stroke: 70. Wiseco piston bore - standard: 85. Please verify your junk bulk mail folder as our e-mail reply may end up in there. 00MM bore - actual: 88. Bore - oversize: 00MM -stroke: 70. Satisfaction guaranteed before opening a request. 00MM bore - actual: 88. ...(July 1st, 2018)
• 11929m06950 Wiseco Piston Yamaha Srx (25.9% similar) 5MM piston kits for 1976 and 1977 Yamaha STX 440 SSE comes complete with piston, rings, pin clips...(August 5th, 2017)
• 73.5mm 2895kd 1999-04 Polaris 550 Classic Indy Sport Trail Pro X Wiseco Piston Ring Set (21.6% similar) 5MM for your consideration is 1 brand new in package, vintage Wiseco brand oem size 73. 02 oversize piston ring set, to fit Polaris classic Polaris Indy sport touring Polaris Indy sport touring Polaris Indy sport touring Polaris Indy sport touring Polaris Indy super sport Polaris Indy super sport ...(February 5th, 2016)
• 2010p1 Wiseco Piston Ccw 290cc (27.3% similar) New piston and rings, no pin or clips...(March 28th, 2017)
• 2012p2 Wiseco Nos Oversized Ccw Bse Piston Rings Vintage (44.1% similar) One set only. Wiseco piston ASSEMBLY2012P2STANDARD with RINGS60MM see photo. Box has shelf-wear, item sealed in packaging over fits cc engine, john Deere OTHERS340 moot ski 340 Bose ENGINE70S engines many makes model's of snowmobiles, ATV, ultralights note: is new-old-stock...(April 2nd, 2019)
• 2013p2 Wiseco Piston (26% similar) Includes 1 piston with rings only nos vintage snowmobile Wiseco 2013 P2JOHN Deere cc 4/2 3/4 twin. May fit others also. Might not be accurate. Some of these old part numbers are hard to look up. 020 over fitment is what I found on box, online, or in old parts books. I have many more nos Wiseco ...(August 11th, 2018)
• 2023 Ps Wiseco Full Piston (28.3% similar) Standard size. Clothing all of our clothing is new with tags. Doing so is against us. All parts are in good working condition. Or if you don't see what need more parts. Brand: Wiseco eventide Johnson 399 twin part numbers: 2023 PS condition: new 2020 PS full piston kit rings new old stock, only ...(October 19th, 2017)
• Wiseco Rings 317 2042rs Hirth 634 Piston 300 (41.9% similar) Here is a new, original Wiseco 2042RS piston ring set, for one piston...(March 5th, 2015)
• 2046 Ps Wiseco Full Piston (28.3% similar) Standard size. Any questions concerns just ask. Something has caused your electrical part to burn out. Clothing all of our clothing is new with tags. All parts are in good working condition. Doing so is against us. Are tested on the machine that they were removed from. Brand: Wiseco part numbers: ...(October 19th, 2017)
• 2048 Ps Wiseco Full Piston (28.3% similar) Doing so is against us. Perfect condition ready to go. Are tested on the machine that they were removed from. Standard size. Brand: Wiseco part numbers: 2048 PS condition: new 2048 PS full piston kit with rings girth 211R 438 twin and standard new old stock, only taken out of box for pictures. ...(October 19th, 2017)
• 2051ps Hirth Vintage Snowmobile Wiseco Cylinder Piston New (27.5% similar) You are buying on a new Wiseco 2051PS girth 230R 650CC 3 cylinder piston. Includes piston, piston rings, cir clips. If you are happy please leave it not contact me before opening a case I will work things out. See my other offers for many more girth items look at all pictures ask questions...(February 18th, 2019)