K-L KOYO 31-5731 Crankshaft Crank Bearing 6306C3

( Brand: K-l Koyo ), ( Manufacturer Part Number: 31-5731 ), ( Part Type: Bearing Crankshaft Crank ), ( Country/region Of Manufacture: Japan )

Review K L KOYO Crankshaft Crank Main Bearing fits YFZ450 YZ400F YZ426F YZ450F WR400F WR426F WR450F

The Koyo 31-5731 Crankshaft Crank Bearing is a high-quality replacement part designed for various high-performance motorcycles. This bearing is specifically engineered to fit models such as the YFZ450, YZ400F, YZ426F, YZ450F, WR400F, WR426F, and WR450F, as well as the 6306C3.

Made by Koyo, a globally recognized leader in the field of automotive components, this crankshaft crank bearing is known for its superior quality and reliability. It is manufactured using advanced techniques and materials, ensuring a perfect fit and optimal performance.

The bearing is a crucial component of the motorcycle's engine, responsible for reducing friction between the crankshaft and the connecting rod. By minimizing friction, it helps to improve engine efficiency, reduce wear and tear, and enhance overall performance.

The Koyo 31-5731 Crankshaft Crank Bearing is precision-engineered to meet OEM specifications, ensuring a seamless fit and function. It is also designed to withstand the high loads and temperatures generated by high-performance engines, ensuring long-lasting performance and reliability.

In conclusion, if you're in need of a replacement crankshaft crank bearing for your high-performance motorcycle, the Koyo 31-5731 is an excellent choice. Its high-quality construction, precision engineering, and OEM fit make it a reliable and cost-effective solution for maintaining the performance and longevity of your engine.

Pros of buying a 31-5731 crankshaft crank bearing for YFZ450, YZ400F, YZ426F, YZ450F, WR400F, WR426F, WR450F, and WR630F models, as well as the 6306C3 Koyo version:

1. High-quality materials: The 31-5731 crankshaft crank bearing is made of durable materials, ensuring long-lasting performance and reliability.

2. Wide compatibility: This crankshaft crank bearing can fit multiple Yamaha and Kawasaki models, making it a versatile option for many riders.

3. Cost-effective: Compared to OEM parts, aftermarket options like the 31-5731 crankshaft crank bearing can be more affordable, saving you money in the long run.

4. Easy installation: The 31-5731 crankshaft crank bearing is designed for easy installation, reducing the need for specialized tools or mechanical skills.

1. Potential for lower quality control: Since this is an aftermarket part, there may be some variation in quality and fit between different manufacturers.

2. Risk of compatibility issues: While the 31-5731 crankshaft crank bearing is compatible with multiple models, there may still be some instances where it does not fit perfectly or may require additional modifications.

3. Warranty concerns: Aftermarket parts like this one may not come with the same warranty coverage as OEM parts, which could leave you responsible for any repairs or replacements if the part fails.

In conclusion, the 31-5731 crankshaft crank bearing is a cost-effective and reliable option for replacing the original crankshaft crank bearing on various Yamaha and Kawasaki models. However, it is important to consider the potential risks of lower quality control and compatibility issues, as well as the lack of warranty coverage. If you are comfortable with these risks, then the 31-5731 crankshaft crank bearing could be a great choice for your motorcycle maintenance needs. Ultimately, it is essential to do your research and choose a reputable manufacturer to ensure that you are getting a high-quality product.

Details:

Shipping: calculated shipping and handling amount.

K l Koyo crank bearings 6306 30x72x19mm for a YFZ450, 98-02 YZ400F WR400F YZ426F WR426F, 03-16 YZ450F WR450F. Can't find what you are looking for. Just type in need the search box above.

Does not include electrical or engine parts.

part #: 315731 prices

• $22.52-$50.00

specifications bearingmotorcycleiz:

• for models: Yfz450, Yz400f, Yz426f, Yz450f, Wr400f, Wr426f, Wr450f
• brand: K-l Koyo
• mpn: 31-5731
• part type: Bearing Crankshaft Crank
• country/region of manufacture: Japan

Seller bearingmotorcycleiz:

• zipcode: 17889
• city: Winfield, Pennsylvania

Shipping bearingmotorcycleiz:

• type: Calculated
• cost: $7.15
• handling: 1 days

Returns bearingmotorcycleiz:

• policy: no returns

Ratings:

1. Great seller. 02-10-17
2. alles ok 02-10-17
3. Great seller A1 service arrived on time will do business again thanx 02-10-17
4. Used very little of this kit on VM-32. Fuel valve not punched out, could'nt use 02-10-17
5. thanks 02-10-17

Payments bearingmotorcycleiz:

• PayPal

Offer bearingmotorcycleiz:

• Started: February 10, 2017, 6:37 am
• quantity: 5
• best offer: false
• bids: 0
• Sold: 0

General bearingmotorcycleiz:

• motors > parts accessories > motorcycle parts engines engine parts motors > motorcycle engine bearings
• condition: New
• in stock: Yes

K-l Koyo 31-5731 Is Similar To:

• 0924-0107 Koyo Cam Bearing (36.4% similar) Retails for 17. This is a new Koyo cam nearing P/N for twin 96,110,103 Harley Davidson model's. Continental us...(February 14th, 2017)
• 12-0316 Manufacturing Koyo Cam Needle Bearing For Harley Davidson Fl (27.8% similar) Fits: fl Fox flt fast flat FD Fr om: 1 - ea Koyo cam needle bearing for Harley Davidson images to VT no: oem has a roller design. For big twin model's. Our cam needle bearings are manufactured to meet oem specifications for long lasting durability and performance. Vt no: oem 9058 Koyo cam needle ...(January 13th, 2019)
• 6203-rs Koyo Ball Bearing 6203 (37.1% similar) Will combine shipping. New old stock Koyo 6203-RS ball bearing made in japan. Measures 40MM x 17MM 12MM sealed on both sides ,used in Honda and Kawasaki engines other applications...(October 10th, 2017)
• 6207yr9-13 Koyo Nos Crankshaft Bearing (56.4% similar) ...(September 5th, 2017)
• C3 Groove Koyo Deep 6305c3 6305 6305-c3 Bearing 25x62x17 (22.9% similar) New Koyo 6305C3 deep groove bearing. Inside diameter 25 outside diameter 62 width 17 brand Koyo clearance c3 type open...(February 13th, 2015)
• Bearing Row 22x56x16mm Groove 1131-5743 Ball 31-5743 63 Open 22 63 22 Radial Koyo Single Deep (33.1% similar) ...(March 6th, 2015)
• 66922 Koyo Needle Bearing Main (31.4% similar) For needle bearing main drive gear replaces oem 8906 this product was proudly made in the overprotect specs oem reference: 8906SOLD units: each fitment...(January 15th, 2018)
• 91004-259-000 Koyo Nos Bearing For (32.4% similar) Comes with everything pictured, consult dealer for other years and model's this may fit. Make sure you are purchasing the correct part for your bike and if need any measurements just let me know. Please first before on any issue...(December 18th, 2017)
• 93305-20501 Koto Koyo Slight Rust Bearing (39.5% similar) ...(August 23rd, 2018)
• 93305-20602-00 Yamaha Oem Koyo Bearing (38.5% similar) ...(July 22nd, 2018)
• 93306-00503-00 Yamaha Oem Koyo Bearing (41% similar) ...(August 23rd, 2018)