1988 ATV Polaris W888528 TRAIL BOSS 250 R/ES (1988) (W888528) Front Brake Assembly 1988 Trail Boss Update-4/14/88 (4914891489016A) OEM Parts | Assembly Diagram OEM Parts Finder and Diagram (Microfiche) Inspector

1
Item # 1591382
Polaris / Indian Bleeder SCrew - 7080352
Leaves Warehouse: 5 to 7 days
$5.49
          Recommended Quantity: 2

          This part has 2 locations on the diagram. It is the recommended quantity, but not a requirement.

          Stock: TBD
          2
          Item # 1637078
          Polaris / Indian Screw 3/8-24X5/16 SOC Set-Y - 7515489
          Leaves Warehouse: 5 to 7 days
          $9.99
                  Recommended Quantity: 2

                  This part has 2 locations on the diagram. It is the recommended quantity, but not a requirement.

                  Stock: TBD
                  3
                  Item # 1620646
                  Polaris / Indian Kit Seals Piston & Insul. - 1930665
                  Leaves Warehouse: 5 to 7 days
                  $89.99
                          Recommended Quantity: 1

                          This part has 1 location on the diagram. It is the recommended quantity, but not a requirement.

                          Stock: TBD
                          3
                          Item # 1595320
                          Polaris / Indian Caliper Brake - 5133879
                          Leaves Warehouse: 5 to 7 days
                          $234.99
                                  Recommended Quantity: 1

                                  This part has 1 location on the diagram. It is the recommended quantity, but not a requirement.

                                  Stock: TBD
                                  3
                                  Item # 1595334
                                  Polaris / Indian Caliper Brake Right Mach - 5133880
                                  Leaves Warehouse: 5 to 7 days
                                  $234.99
                                          Recommended Quantity: 1

                                          This part has 1 location on the diagram. It is the recommended quantity, but not a requirement.

                                          Stock: TBD
                                          4
                                          MPN/SKU: -------
                                          Square Ring
                                          Unavailable
                                          $0.00
                                                  Recommended Quantity: 1

                                                  This part has 1 location on the diagram. It is the recommended quantity, but not a requirement.

                                                  Stock: TBD
                                                  6
                                                  MPN/SKU: -------
                                                  Piston, Caliper
                                                  Unavailable
                                                  $0.00
                                                          Recommended Quantity: 1

                                                          This part has 1 location on the diagram. It is the recommended quantity, but not a requirement.

                                                          Stock: TBD
                                                          7
                                                          MPN/SKU: -------
                                                          I insulator, Front Caliper
                                                          Unavailable
                                                          $0.00
                                                                  Recommended Quantity: 1

                                                                  This part has 1 location on the diagram. It is the recommended quantity, but not a requirement.

                                                                  Stock: TBD
                                                                  7
                                                                  Item # 1593690
                                                                  Polaris / Indian Brake Boot Kit Front - 1930642
                                                                  Leaves Warehouse: 5 to 7 days
                                                                  $18.99
                                                                          Recommended Quantity: 1

                                                                          This part has 1 location on the diagram. It is the recommended quantity, but not a requirement.

                                                                          Stock: TBD
                                                                          8
                                                                          MPN/SKU: -------
                                                                          Boot, Pin Seal
                                                                          Unavailable
                                                                          $0.00
                                                                                  Recommended Quantity: 1

                                                                                  This part has 1 location on the diagram. It is the recommended quantity, but not a requirement.

                                                                                  Stock: TBD
                                                                                  9
                                                                                  MPN/SKU: -------
                                                                                  Boot, Bushing
                                                                                  Unavailable
                                                                                  $0.00
                                                                                          Recommended Quantity: 1

                                                                                          This part has 1 location on the diagram. It is the recommended quantity, but not a requirement.

                                                                                          Stock: TBD
                                                                                          10
                                                                                          Item # 1627928
                                                                                          Polaris / Indian Pad Assembly Brake - 2200465
                                                                                          Leaves Warehouse: 5 to 7 days
                                                                                          $79.99
                                                                                                  Recommended Quantity: 1

                                                                                                  This part has 1 location on the diagram. It is the recommended quantity, but not a requirement.

                                                                                                  Stock: TBD
                                                                                                  11
                                                                                                  MPN/SKU: 1910037
                                                                                                  MOUNT,CALIPER ASM.
                                                                                                  Unavailable
                                                                                                  $0.00
                                                                                                          Recommended Quantity: 2

                                                                                                          This part has 2 locations on the diagram. It is the recommended quantity, but not a requirement.

                                                                                                          Stock: TBD
                                                                                                          12
                                                                                                          $157.49
                                                                                                                  Recommended Quantity: 1

                                                                                                                  This part has 1 location on the diagram. It is the recommended quantity, but not a requirement.

                                                                                                                  Stock: TBD
                                                                                                                  12
                                                                                                                  $151.49
                                                                                                                          Recommended Quantity: 1

                                                                                                                          This part has 1 location on the diagram. It is the recommended quantity, but not a requirement.

                                                                                                                          Stock: TBD
                                                                                                                          13
                                                                                                                          Item # 1647727
                                                                                                                          Polaris / Indian Washer - 7558402
                                                                                                                          Out of Stock
                                                                                                                          $1.49
                                                                                                                                  Recommended Quantity: 4

                                                                                                                                  This part has 4 locations on the diagram. It is the recommended quantity, but not a requirement.

                                                                                                                                  Stock: TBD
                                                                                                                                  14
                                                                                                                                  Item # 1647675
                                                                                                                                  Polaris / Indian Washer - 7552901
                                                                                                                                  Leaves Warehouse: 5 to 7 days
                                                                                                                                  $1.99
                                                                                                                                          Recommended Quantity: 4

                                                                                                                                          This part has 4 locations on the diagram. It is the recommended quantity, but not a requirement.

                                                                                                                                          Stock: TBD
                                                                                                                                          15
                                                                                                                                          Item # 1690224
                                                                                                                                          Polaris / Indian Cap Screw - 7512365
                                                                                                                                          Leaves Warehouse: 5 to 7 days
                                                                                                                                          $1.99
                                                                                                                                                  Recommended Quantity: 4

                                                                                                                                                  This part has 4 locations on the diagram. It is the recommended quantity, but not a requirement.

                                                                                                                                                  Stock: TBD
                                                                                                                                                  $121.99
                                                                                                                                                          Recommended Quantity: 1

                                                                                                                                                          This part has 1 location on the diagram. It is the recommended quantity, but not a requirement.

                                                                                                                                                          Stock: TBD
                                                                                                                                                          $121.99
                                                                                                                                                                  Recommended Quantity: 1

                                                                                                                                                                  This part has 1 location on the diagram. It is the recommended quantity, but not a requirement.

                                                                                                                                                                  Stock: TBD
                                                                                                                                                                  No results with applied page filter:

                                                                                                                                                                  Polaris OEM Parts

                                                                                                                                                                  When it comes to your Polaris Powersports vehicle, there’s no substitute for genuine OEM parts — crafted to perfection, designed for durability, and fine-tuned for peak performance. Polaris OEM parts consistently deliver top-notch quality, ensuring your machine stays at its best, no matter the terrain.

                                                                                                                                                                  Take brake pads for the Polaris RZR — specially engineered to give you precise stopping power while keeping your high-performance side-by-side under control. And when we talk about the Polaris Sportsman, air filters play a critical role in keeping your engine running clean and strong, ensuring maximum efficiency and longevity. For the Polaris Ranger, spark plugs are a crucial component, guaranteeing reliable ignition and smooth performance whether you’re working hard or exploring the great outdoors.

                                                                                                                                                                  Trying to force square pegs into round holes doesn’t work — so don’t settle for anything less than the exact fit for your ride. Stick with genuine Polaris OEM parts for unmatched reliability and performance.

                                                                                                                                                                  Shop Polaris OEM Parts with the Diagram (Microfiche) Inspector:

                                                                                                                                                                  On the path to enhancing your ride, it starts with simply selecting your riding style, year, and model. Next, the visual Diagram (Microfiche) Inspector tool, an innovative tool made easy: works like a charm in helping you to pinpoint the exact parts you need. So, whether you're riding a Polaris Ranger, a Polaris General, or a Polaris Outlaw, the Inspector will assist you to find the perfect part to keep your ride smooth.