Wiseco 18 x 23 x 21.8mm Top End Bearing - B1014
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Wiseco 18 x 23 x 21.8mm Top End Bearing - B1014
Wiseco 18 x 23 x 21.8mm Top End Bearing - B1014 is a Wiseco internal-engine component for powersports rebuild and valvetrain/bottom-end service. Exact model-year fitment and manufacturer part number are kept front and center because small engine-generation differences can change compatibility.
Key Features & Technical Details
- Bore / Diameter: 21.8 mm
- Construction: Forged piston technology
- As the leading manufacturer of forged two-stroke pistons, Wiseco knows top end bearings are crucial to your top end rebuild.
- Wiseco two-stroke top end bearings are manufactured by leading bearing suppliers and inspected for quality.
Product Details
- Brand: Wiseco
- Manufacturer Part Number: B1014
- Product Type: Engine Bearing
- Vehicle Focus: Snowmobile
- Bore / Diameter: 21.8 mm
- Construction: Forged piston technology
Vehicle Fitment
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1993-1994 | Arctic Cat | Cheetah 440 | Base |
| 1976-1977 | Arctic Cat | Cheetah 500 | Base |
| 1986-1988 | Arctic Cat | Cheetah 500 F/C | Base |
| 1985-1994 | Arctic Cat | Cougar | Base |
| 1987-1988 | Arctic Cat | El Tigre 5000 | Base |
| 1978-1979 | Arctic Cat | El Tigre 6000 L/C | Base |
| 1998 | Arctic Cat | EXT 600 Triple | Base |
| 1979-1980 | Arctic Cat | Lynx 2000 Single | Base |
| 1979-1981,1985-1990,1992-1993 | Arctic Cat | Pantera | Base |
| 1976-1978 | Arctic Cat | Pantera 5000 F/A | Base |
| 1977-1978 | Arctic Cat | Pantera 5000 F/C | Base |
| 1979 | Arctic Cat | Panther | Base |
| 1997 | Arctic Cat | Panther 440 | Base |
| 1977-1978 | Arctic Cat | Panther 5000 | Base |
| 1998 | Arctic Cat | Powder Extreme | Base |
| 1990-1994 | Arctic Cat | Prowler | Base |
| 1991-1992 | Arctic Cat | Prowler Special | Base |
| 1999-2000 | Arctic Cat | Triple Touring | Base |
| 1976-1977 | Arctic Cat | Z 440 | Base |
| 1997-2000 | Arctic Cat | ZL 440 | Base |
| 1994-1998 | Arctic Cat | ZR 440 | Base |
| 1998-2001 | Arctic Cat | ZR 440 Sno Pro | Base |
| 1996-2000 | Arctic Cat | ZRT 600 | Base |
| 1994-1995 | Polaris | 300 2x4 | Base |
| 1994-1995 | Polaris | 300 4x4 | Base |
| 1985-1991 | Polaris | 400 | Base |
| 1992-1998 | Polaris | 440 | Base |
| 1989-1992,1997-2006 | Polaris | 500 | Base |
| 1995-1996 | Polaris | 500 Carb | Base |
| 1996 | Polaris | 500 Carb RMK | Base |
| 1996 | Polaris | 500 Carb SKS | Base |
| 1999-2006 | Polaris | 500 Classic | Base |
| 1993-1997 | Polaris | 500 EFI | Base |
| 1996 | Polaris | 500 EFI RMK | Base |
| 1993-1996 | Polaris | 500 EFI SKS | Base |
| 1997-2002 | Polaris | 500 RMK | Base |
| 1989-1992,1995,1997 | Polaris | 500 SKS | Base |
| 1989-1992 | Polaris | 500 SP | Base |
| 1992 | Polaris | 500 SP EFI | Base |
| 1992 | Polaris | 500 SPX | Base |
| 1999-2003 | Polaris | 500 XC | Base |
| 1999-2006 | Polaris | 500 XC SP | Base |
| 2002-2006 | Polaris | 550 Classic | Base |
| 2007-2008 | Polaris | 550 LX | Base |
| 2004 | Polaris | 550 Pro X Fan | Base |
| 1985-1987 | Polaris | 600 | Base |
| 1988-1992 | Polaris | 650 | Base |
| 1990-1997 | Polaris | 650 RXL | Base |
| 1995 | Polaris | 650 RXL LT | Base |
| 1991-1993 | Polaris | 650 RXL SKS | Base |
| 1994-1995 | Polaris | 650 RXL Touring | Base |
| 1988-1990 | Polaris | 650 SKS | Base |
| 1999-2002 | Polaris | 800 XCR | Base |
| 1994 | Polaris | Big Boss 300 6x6 | Base |
| 2004 | Polaris | MSX 110 | Base |
| 2004 | Polaris | MSX 150 | Base |
| 1999-2000 | Polaris | Pro 785 | Base |
| 1985-1986 | Polaris | Scrambler 250 | Base |
| 1992-1995 | Polaris | SL 650 | Base |
| 1995 | Polaris | SL 650 Std | Base |
| 1993-1995 | Polaris | SL 750 | Base |
| 1996-1997 | Polaris | SL 780 | Base |
| 1994-1995 | Polaris | SLT 750 | Base |
| 1996-1997 | Polaris | SLT 780 | Base |
| 1995-1996 | Polaris | SLX 780 | Base |
| 1997-1998 | Polaris | SLX Pro 785 | Base |
| 1991-1999 | Polaris | Sport | Base |
| 1985-1986 | Polaris | SS | Base |
| 1994-1998 | Polaris | Storm | Base |
| 1994-2001,2007 | Polaris | Super Sport | Base |
| 1992 | Polaris | Supertrak | Base |
| 1985-1999 | Polaris | Trail | Base |
| 1990-2006 | Polaris | Trail Blazer 250 | Base |
| 1991-1999 | Polaris | Trail Boss 250 | Base |
| 1988-1993 | Polaris | Trail Boss 250 2x4 | Base |
| 1987-1993 | Polaris | Trail Boss 250 4x4 | Base |
| 1985-1988 | Polaris | Trail Boss 250R/ES | Base |
| 1995 | Polaris | Trail Boss 300 2x4 | Base |
| 1995 | Polaris | Trail Boss 300 4x4 | Base |
| 2005-2007 | Polaris | Trail Touring DLX | Base |
| 1997-1998 | Polaris | Ultra | Base |
| 1997-1998 | Polaris | XCF | Base |
| 1996-2000 | Polaris | Xplorer 300 4x4 | Base |
| 1996-1999 | Polaris | Xpress 300 | Base |
| 1977-1981 | Suzuki | PE250 | Base |
| 1977-2008 | Suzuki | RM250 | Base |
| 1989-1998 | Suzuki | RMX250 | Base |
| 1983 | Yamaha | IT250 | Base |
| 1981-1982 | Yamaha | IT465 | Base |
| 1983-1984 | Yamaha | IT490 | Base |
| 1991-1997 | Yamaha | WR250 | Base |
| 1992-1993 | Yamaha | WR500 | Base |
| 1985-1986 | Yamaha | YTZ250 Tri-Z | Base |
| 1982-1998 | Yamaha | YZ250 | Base |
| 1980-1981 | Yamaha | YZ465 | Base |
| 1982-1990 | Yamaha | YZ490 | Base |
Engine internals need to be right the first time. Steel Steeds organizes Wiseco parts around exact manufacturer part numbers, technical specifications, and available machine fitment so you can compare rebuild components with less guesswork. Our powersports-focused support can also help you review the listing details before ordering.
Once your Steel Steeds gear leaves our warehouse, it typically arrives at your doorstep within 2–4 business days, unless otherwise noted. We partner with trusted shipping carriers to ensure your off-road essentials get to you fast and hassle-free. So gear up with confidence—your next big adventure is just around the corner!
Changed your mind? No problem. Most new, unused, and uninstalled items can be returned within 30 days of delivery.
We do not charge a standard restocking fee. Customers are responsible for return shipping unless the item arrived damaged, defective, or incorrect.
Items must be returned in original packaging and in resalable condition.
We are committed to providing quality products and stand behind our items with a warranty. Exact coverage may vary, so please refer to our warranty page for more details!
