FACTORY SPEC FS-420-84 Drive Chain 420X84

( Brand: Factory Spec ), ( Manufacturer Part Number: FS-420-84 ), ( Part Type: Drive Chain )

Review FACTORY SPEC 420x84 Drive Chain Yamaha 1983 1985 And Model's fits PW80 1991–2006

The FS-420-84 is a drive chain specifically designed for Yamaha PW80 snowmobiles manufactured between the years 1983 and 1985, as well as those produced between 1991 and 2006. This drive chain is an essential component of the snowmobile's drivetrain system, responsible for transmitting power from the engine to the track.

Measuring 420mm in length and 84mm in width, this drive chain is meticulously crafted to provide optimal performance and durability. The roller chain design features high-quality O-ring rollers that ensure efficient power transfer while minimizing the loss of energy due to lubricant leakage. The rollers are made of hardened steel, offering excellent resistance to wear and tear, even under heavy usage.

The FS-420-84 drive chain comes with an inner drive sprocket and an outer drive sprocket, both precision-machined for perfect fitment and smooth operation. The sprockets are engineered to evenly distribute the force applied to the chain, ensuring a long lifespan and consistent performance.

This drive chain is also equipped with a master link, which facilitates easy installation and removal without requiring the disassembly of the entire system. The master link is designed to be robust and secure, preventing the chain from coming apart during operation.

The FS-420-84 drive chain is manufactured to the highest standards, ensuring a precise fit and dependable performance for your Yamaha PW80 snowmobile. By choosing this drive chain, you'll enjoy a smoother, more efficient riding experience and extended durability.

Replacing the FS-420-84 Drive Chain for a Yamaha PW80 (1983-1985, 1991-2006) - Pros, Cons, and Conclusion

The FS-420-84 drive chain is a crucial component for the Yamaha PW80 snowmobile models manufactured between 1983 and 1985 and later from 1991 to 2006. Replacing an old or worn-out drive chain can significantly improve the performance and longevity of your snowmobile. In this analysis, we'll discuss the pros and cons of purchasing and installing a new FS-420-84 drive chain for your Yamaha PW80.

1. Improved efficiency: A new drive chain reduces power loss, making your snowmobile more responsive and efficient.

2. Quieter operation: A worn-out drive chain can produce excessive noise. A new chain will quiet down your snowmobile, providing a more enjoyable riding experience.

3. Enhanced reliability: A new drive chain ensures that all the components in your snowmobile's drivetrain are working correctly, reducing the chances of potential failures.

4. Longer lifespan: A new drive chain will last longer than a worn-out or damaged one, potentially saving you money in the long run.

1. Cost: Replacing a drive chain can be an expensive repair, especially when you consider the cost of labor and parts.

2. Time-consuming: Installing a new drive chain requires a significant amount of time and effort, which could keep you from enjoying your snowmobile for longer than desired.

3. Requires specialized tools: Installing a new drive chain may require specific tools that you might not have on hand, adding to the overall cost and complexity of the repair.

The decision to replace the FS-420-84 drive chain on your Yamaha PW80 snowmobile depends on various factors, including the current condition of your existing drive chain, your budget, and your personal preference for a quieter, more efficient snowmobile. While the cost and time involved in the replacement process can be a deterrent, the benefits of improved performance, reliability, and longevity may outweigh the initial investment. Ultimately, weighing the pros and cons and considering your personal situation will help you make an informed decision.

If your snowmobile's drive chain is worn-out, damaged, or causing excessive noise, it's recommended that you replace it with a new FS-420-84 drive chain. By doing so, you'll not only improve your snowmobile's performance but also ensure its long-term reliability. Make sure to use a reputable parts supplier and follow the manufacturer's instructions for installation to ensure a successful repair.

Details:

Made in China. Manufactured by Factory Spec. Tensile strength of 4188 lbs. Compatible with Yamaha model's below: 1983 PW80.

Included is: 1 420x84 standard duty, non o-ring chain.

part #: fs42084 price

• $16.49

specifications drivebeltcycleoi:

• for models: Pw80
• for makes: Yamaha
• for years: 1991-2006
• brand: Factory Spec
• mpn: Fs-420-84
• part type: Drive Chain

general drivebeltcycleoi:

• condition: New
• Transmission Drivetrain > Final Primary Drive Parts Kits > Final Drive Belts Chains

shipping drivebeltcycleoi:

• type: Fixed
• class: Standard
• cost: $0.00
• service: Standard
• transit: 2-6 Days

seller drivebeltcycleoi:

• # reviews: 387078
• rating: 99.5%
• city: Suamico, Wisconsin

offer drivebeltcycleoi:

• quantity: 3
• sold: 0
• availability: In Stock
• options: Ship-to-home
• started: May 27, 2025

payments drivebeltcycleoi:

• other
• credit card: Diners-club
• wallet: Google-pay

returns drivebeltcycleoi:

• paid by: Buyer
• policy: Returns Accepted
• time: 60 Days

Factory Spec FS-420-84 Is Similar To:

• 1060677 Yamaha Bolt Spec Drive Belt (20.3% similar) If the item does not fit motorcycle model's Specified in listing. Each part is systematically placed to be easily located once purchased. Many countries only allow 79 max package length and girth combined. More options available upon request...(March 22nd, 2018)
• 1060699 Yamaha Bolt Spec Drive Belt Cover Fairing Rash (19% similar) Great condition yamaha bolt XVS950 c Spec drive belt cover fairing rash...(July 26th, 2018)
• 1060700 Yamaha Bolt Spec Drive Belt Cover Fairing (18.3% similar) More options available upon request. Each part is systematically placed to be easily located once purchased. If the item does not fit motorcycle model's Specified in listing...(March 21st, 2018)
• 1tp-46241-00-00 Yamaha V-belt 14-17 Bolt R-spec (28.6% similar) This is a new in the original package belt from yamaha not cheep knock off brand...(March 6th, 2017)
• 2009 2021 Yamaha 5s7-17651-00-00 V-star 950 Bolt R-spec Xvs950 Drive Pully (27.5% similar) Yamaha bolt c Spec - XVS95CRFS. Yamaha bolt c Spec - XVS95CRG. Yamaha bolt r Spec - XVS95CFS. Yamaha bolt - XVS95CEB. Yamaha bolt r Spec - XVS95CGR. Yamaha bolt - XVS95CFR. Yamaha bolt - XVS95CGB. Yamaha bolt r Spec - XVS95CHR. New condition...(June 27th, 2022)
• Factory Spec Fs-525-or-120 Red 525x120 O-ring Drive Chain For Honda Shadow Vlx 600 Fits 1988-2007 (58.9% similar) Included is: 1/5 25 x 120 o-ring chain red. Tensile strength of 8,200 pounds. Made in china. O-ring means it will last longer with less maintenance than conventional chains. Manufactured by Factory Spec. Compatible with Honda model's below: 1988 shadow LX 600 VT600C. 1989 shadow LX 600 VT600C...(October 21st, 2023)
• Factory Spec Fs-525-og-122 Gold 525x122 O-ring Drive Chain For Honda Shadow 750 Fits Many 1998-2007 Models (63.3% similar) Tensile strength of 8,200 pounds. 1998 shadow ace 750 deluxe VT750CD. O-ring means it will last longer with less maintenance than conventional chains. Manufactured by Factory Spec. Included is: 1/5 25 x 122 o-ring chain gold. Compatible with Honda model's below: 1998 shadow ace 750 VT750C. Made ...(December 27th, 2023)
• Factory Spec 106 Fs-525-oblk Black 525x106 O-ring Drive Chain Motorcycle 525 Pitch 106 Links 8200 Tensile (45.2% similar) O-ring means it will last longer with less maintenance than conventional chains. Tensile strength of 8200 pounds. Other length chains are available. This chain is the appropriate length for stock gearing, swing arms, etc. Factory Spec brand. Low tensile strength chain will stretch and need to be...(December 10th, 2024)
• Factory Spec Fs-525-oblk-112 Black 525x112 O-ring Drive Chain Motorcycle 525 Pitch 112 Links 8200 Tensile (47.2% similar) Tensile strength of 8200 pounds. O-ring means it will last longer with less maintenance than conventional chains. Made in china. Included is: 1/5 25 x 112 o-ring chain black. Manufactured by Factory Spec...(December 12th, 2024)
• Factory Spec 94 Fs-520-ob Blue 520x94 O-ring Drive Chain For Honda Xl175 Fits 1974 1975 1976 1977 1978 (58.5% similar) Compatible with Suzuki, fits the following model's stock gearing, swing arms, etc. 1973 TC125 prospector. Tensile strength of 8,200 pounds. Included is: 1/5 20 x 94 o-ring chain blue. 1974 TC125 prospector. Compatible with Honda, fits the following model's stock gearing, swing arms, etc. Made in...(December 14th, 2024)
• Factory Spec Fs-420-78b 420x78 Drive Chain For Kawasaki Kdx50 Fits 2003 2004 2005 2006 (67% similar) Compatible with Kawasaki, fits the following model's stock gearing, swing arms, etc. Included is: 1/4 20X78 standard duty, non o-ring chain. Made in china. Tensile strength of 4188 lbs. Manufactured by Factory Spec...(December 15th, 2024)