YAMAHA 1SL-15421-00-00 Left Motor Sprocket Guard Cover

( Manufacturer Part Number: 1SL-15421-00-00 ), ( Part Type: Guard Cover Motor Sprocket ), ( Non-domestic Product: No )

Review YAMAHA Oem Left Side Motor Main Sprocket Guard Cover fits YZ450F 2018–2023

The Yamaha 1SL-15421-00-00 2018 18-23 YZ450F Left Motor Sprocket Guard Cover is an essential protective accessory for your Yamaha YZ450F motorcycle. This high-quality guard cover is specifically designed to fit the 2018-2023 models of the YZ450F and is manufactured by Yamaha.

The guard cover shields the left motor sprocket from external debris and impacts, ensuring the longevity and proper functioning of the sprocket. It is made with a durable and robust material that can withstand the rigors of off-road riding. The cover is designed to fit securely over the motor sprocket, providing effective protection without hindering the bike's performance.

The guard cover has an attractive and sleek design that complements the overall look of the YZ450F. It is easy to install and remove, allowing for easy access to the motor sprocket for maintenance and cleaning. The cover is also lightweight, adding minimal weight to the bike.

The Yamaha 1SL-15421-00-00 2018 18-23 YZ450F Left Motor Sprocket Guard Cover is an essential accessory for any serious off-road rider who wants to ensure the longevity and optimal performance of their Yamaha YZ450F. It provides effective protection against debris and impacts, helping to prevent costly repairs and downtime. With its durable construction, attractive design, and easy installation, this guard cover is an excellent investment for any YZ450F owner.

Pros and Cons of Buying Yamaha YFZ450F (1SL-15421-00-00, 2018) Left Motor Sprocket Guard Cover

The Yamaha YFZ450F (1SL-15421-00-00, 2018) left motor sprocket guard cover is an essential protective accessory for your ATV. This part shields the sprocket and other vital components from damage caused by debris and rocks. In this analysis, we'll discuss the advantages and disadvantages of purchasing this specific part.

1. Enhanced Protection: The guard cover provides an extra layer of protection to the motor sprocket and associated components, preventing potential damage from rocks, debris, and other trail hazards.

2. Durability: Yamaha manufactures this part with high-quality materials, ensuring it can withstand the rigors of off-road riding.

3. Easy Installation: Many users report that the installation process is straightforward and can be completed in a relatively short amount of time.

1. Cost: The Yamaha OEM (Original Equipment Manufacturer) part may be more expensive compared to aftermarket alternatives.

2. Availability: Depending on your location and the availability of parts from Yamaha dealers, you might experience longer wait times for the part to arrive.

3. Limited Customization: Since this is an OEM part, there may be limited options for customizing the appearance or functionality of the guard cover.

In conclusion, investing in the Yamaha YFZ450F (1SL-15421-00-00, 2018) left motor sprocket guard cover is a wise decision for anyone who values the protection of their ATV's vital components. While the cost may be higher than aftermarket alternatives, the enhanced durability, ease of installation, and peace of mind that comes with using an OEM part are worth considering.

Recommendation: If you're in the market for a motor sprocket guard cover for your Yamaha YFZ450F, we would recommend purchasing the OEM part (Yamaha 1SL-15421-00-00) for its superior protection, durability, and ease of installation. While aftermarket alternatives may be less expensive, the potential risks to your ATV's components and your wallet from inadequate protection make the OEM part a worthwhile investment.

Details:

Please refer to the part number 1SL-15421-00-00 for fitment. This is a good working item that has been used and plenty of life in it. 2018 Yamaha YZ450F.: Main sprocket guard.

Sprocket guard comes as pictured, will work for a long time. Incredible Deal on Genuine Parts. Sprocket guard has no cracks, bends, repairs, welds, etc. This is a nice looking and great working sprocket guard.

I will do my best to resolve the issue. Sprocket guard will 2018 2023 YZ450F, 2014 2025 YZ250, 2017 2023 WR450F, YZ250F, WR250F, WR450F.

part #: 1sl154210000 prices

• $16.01-$44.99

specifications seatsmotorcycleii:

• for models: Yz450f
• for makes: Yamaha
• for years: 2018-2023
• mpn: 1sl-15421-00-00
• part type: Guard Cover Motor Sprocket
• non-domestic product: No

general seatsmotorcycleii:

• condition: Used
• Body Frame > Seats, Parts Accessories > Additional Seat Parts

offer seatsmotorcycleii:

• availability: In Stock
• started: November 24, 2025
• options: Ship-to-home
• sold: 0
• quantity: 1

payments seatsmotorcycleii:

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

shipping seatsmotorcycleii:

• class: Standard
• carrier: USPS
• service: USPS Ground Advantage
• cost: $0.00
• transit: 4-9 Days
• type: Calculated

seller seatsmotorcycleii:

• # reviews: 8341
• rating: 99.6%
• city: Portland, Oregon

returns seatsmotorcycleii:

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

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