Feature: 1. OE Number: The referencing OE number of this brake wheel cylinder is 43092 1057, which is molded and designed depend on the original data. 2. Fitment: The drum brake wheel cylinder is a replacemenT for Mule 500, for Mule 520, for Mule 550, please check the model and the year of manufacture before ordering. 3. Premium Material: The product is made to premium cast iron and aluminum specifications, designed for maximun reliability and durability. 4. Feature: Trivalent coated bleeder screws provide extra protection and added durability. Alloy piston makes the cylinder have more braking force and longer operation life. 5. Installation: Used to replace or refurbish the old front brake wheel cylinders of the original car without modification and restore braking performance. Specification: Item Type: Front Brake Wheel CylinderOE Number: 43092 1057Material: Aluminum alloy, rubber, cast ironInstallation Position: FrontFitment:Fits for Mule 500 KAF300 A1 1991 Fits for Mule 500 KAF300 B1 1993 Fits for Mule 500 KAF300 B2 1995 Fits for Mule 520 KAF300 D1 2000 Fits for Mule 520 KAF300 D2 2001 Fits for Mule 550 KAF300 C1 1997 Fits for Mule 550 KAF300 C2 1998 Fits for Mule 550 KAF300 C3 1999 Fits for Mule 550 KAF300 C4 2000 Fits for Mule 550 KAF300 C5 2001 Fits for Mule 550 KAF300 C6 2003 Fits for Mule 550 KAF300 C7 2004 . Package List: 1 x Pair of Front Brake Wheel Cylinder Note: Please double check the part number of your item, matching information is for reference only.If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!