
Race-Driven Polaris Side-by-Side Brake Master Cylinder Assembly AM-72840
$89.93
In stock · Free Shipping
Rear brake disk rotor for select Polaris ATV models; replaces OE numbers 1910087, 1910021, and 1910035.
Price shown is the online purchase price. Free shipping · 30-day return policy
| Year | Make | Model | Power / Engine | Variant |
|---|---|---|---|---|
| 1985 | Polaris | Scrambler 250 | ||
| 1985 | Polaris | Trail Boss 250 | 250R/ES | |
| 1986 | Polaris | Scrambler 250 | ||
| 1986 | Polaris | Trail Boss 250 | 250R/ES | |
| 1987 | Polaris | Cyclone 250X | ||
| 1987 | Polaris | Trail Boss 250 | 250R/ES | |
| 1987 | Polaris | Trail Boss 250 | 4x4; excludes W878027 Edition | |
| 1988 | Polaris | Trail Boss 250 | ||
| 1988 | Polaris | Trail Boss 250 | 250R/ES | |
| 1988 | Polaris | Trail Boss 250 | 2x4 | |
| 1988 | Polaris | Trail Boss 250 | 4x4; excludes W878027 Edition | |
| 1989 | Polaris | Big Boss 250 | 4x6 | |
| 1989 | Polaris | Trail Boss 250 | ||
| 1989 | Polaris | Trail Boss 250 | 2x4 | |
| 1989 | Polaris | Trail Boss 250 | 4x4; excludes W878027 Edition | |
| 1990 | Polaris | Big Boss 250 | 4x6 | |
| 1990 | Polaris | Trail Blazer 250 | ||
| 1990 | Polaris | Trail Boss 250 | ||
| 1990 | Polaris | Trail Boss 250 | 2x4 | |
| 1990 | Polaris | Trail Boss 250 | 4x4; excludes W878027 Edition | |
| 1990 | Polaris | Trail Boss 350L | 2x4 | |
| 1990 | Polaris | Trail Boss 350L | 4X4 | |
| 1991 | Polaris | Big Boss 250 | 4x6 | |
| 1991 | Polaris | Big Boss 250 | 6x6 | |
| 1991 | Polaris | Trail Blazer 250 | ||
| 1991 | Polaris | Trail Boss 250 | ||
| 1991 | Polaris | Trail Boss 250 | 2x4 | |
| 1991 | Polaris | Trail Boss 250 | 4x4; excludes W878027 Edition | |
| 1991 | Polaris | Trail Boss 350L | 2x4 | |
| 1991 | Polaris | Trail Boss 350L | 4X4 | |
| 1992 | Polaris | Big Boss 250 | 4x6 | |
| 1992 | Polaris | Big Boss 250 | 6x6 | |
| 1992 | Polaris | Trail Blazer 250 | ||
| 1992 | Polaris | Trail Boss 250 | ||
| 1992 | Polaris | Trail Boss 250 | 2x4 | |
| 1992 | Polaris | Trail Boss 250 | 4x4; excludes W878027 Edition | |
| 1992 | Polaris | Trail Boss 350L | 2x4 | |
| 1992 | Polaris | Trail Boss 350L | 4X4 | |
| 1993 | Polaris | Big Boss 250 | 6x6 | |
| 1993 | Polaris | Trail Blazer 250 | ||
| 1993 | Polaris | Trail Boss 250 | ||
| 1993 | Polaris | Trail Boss 250 | 2x4 | |
| 1993 | Polaris | Trail Boss 250 | 4x4; excludes W878027 Edition | |
| 1993 | Polaris | Trail Boss 350L | 2x4 | |
| 1993 | Polaris | Trail Boss 350L | 4X4 |
Always compare the part number, dimensions, specifications, and compatibility details with your original part before ordering.