WFLNHB Input Shaft Replacement for Polaris Sportsman Scrambler 1000 850 550 XP
$150.00
In stock · Free Shipping
NICHE Polaris Drive Sprocket and Chain Combo MK1004949
$118.43
In stock
✓ Free Shipping
Drive sprocket and chain kit with a 12-tooth front sprocket, 42-tooth rear sprocket, and 520V-X X-ring chain with 88 links.
Price shown is the online purchase price. Free shipping · 30-day return policy
BrandNICHE
MPN / Part NumberMK1004949
OEM / OE Number519-KCS1421K-K001
Part TypeDrive sprocket and chain combo
PositionFront and rear
Product Description
NICHE drive sprocket and chain combo MK1004949 for specified Polaris Trail Blazer, Trail Boss, Big Boss, and Magnum models. The kit includes a 12-tooth front sprocket, 42-tooth rear sprocket, and 520V-X X-ring chain with 88 links. The sprocket material is SAE 1023 structural carbon steel. Compatible OEM references include Polaris 3221044, 3233093, 3233620, and 3221193-088.
Product Specifications
BrandNICHE
ManufacturerMishon Inc
Manufacturer Part NumberMK1004949
Item Weight7.1 pounds
ModelBig Boss 250,Trail Blazer 250,Trail Boss 250
Product Dimensions15.5 x 11.5 x 3.5 inches
Item model numberMK1004949
ExteriorPolished
OEM Part Number519-KCS1421K-K001
Safety RatingDOT Certified
Explicit Manufacturer Part NumberMK1004949
Explicit OE/OEM Part Numbers519-KCS1421K-K001, Parts
Front sprocket teeth12
Rear sprocket teeth42
Chain size520V-X
Chain typeX-ring
Chain length88 links
Sprocket materialSAE 1023 structural carbon steel
Motorcycle Compatibility
| Year | Make | Model | Power / Engine | Variant |
|---|---|---|---|---|
| 1989 | Polaris | Trail Boss 250 | 4x4 | |
| 1990 | Polaris | Big Boss 250 | 4x6 | |
| 1990 | Polaris | Trail Boss 250 | 4x4 | |
| 1991 | Polaris | Big Boss 250 | 4x6 | |
| 1991 | Polaris | Trail Boss 250 | 4x4 | |
| 1992 | Polaris | Big Boss 250 | 4x6 | |
| 1992 | Polaris | Trail Boss 250 | 4x4 | |
| 1993 | Polaris | Big Boss 250 | 6x6 | |
| 1993 | Polaris | Trail Boss 250 | 4x4 | |
| 1995 | Polaris | Trail Blazer 250 | ||
| 1995 | Polaris | Trail Boss 250 | ||
| 1996 | Polaris | Magnum 425 | 6x6 | |
| 1996 | Polaris | Trail Blazer ES 250 | ES | |
| 1996 | Polaris | Trail Boss 250 | ||
| 1997 | Polaris | Trail Blazer ES 250 | ES | |
| 1997 | Polaris | Trail Boss 250 | ||
| 1998 | Polaris | Trail Blazer ES 250 | ES | |
| 1998 | Polaris | Trail Boss 250 | ||
| 1999 | Polaris | Trail Blazer ES 250 | ES | |
| 1999 | Polaris | Trail Boss 250 |
Always compare the part number, dimensions, specifications, and compatibility details with your original part before ordering.
