All Balls Racing Front Differential Bearing And Seal Kit Polaris Ranger / Sportsman The Differential Bearing and Seal Rebuild Kits by All Balls Racing include every bearing and seal necessary to service an ATV or UTV differential. The high-speed bearings, built to the rigorous Abec3 standards, have low drag and are equipped with rubber diameter seals to enhance protection against water and dirt. TC type double lip outer seals act as another physical shield against moisture and debris. The bearings, pre-greased at the factory with Chevron Sr1-2 bearing grease, contain inhibitors against rust and oxidation for durability. This superior grease is operable in a wide range from -29 to 350 degrees F. Fitment: Also fits Aq-Av versions of the 2004 Sportsman 400 4x4 Also fits AO - AX versions of the 2004 Sportsman 500 4x4 HO Does not fit AA- AC- AE- AG versions of the 2004 Sportsman 500 4x4 HO Features: Differential rebuild kit with bearings and seals for ATV or SxS High speed, low drag precision bearings manufactured to Abec3 standards Type TC double-lip seals for improved water and dirt exclusion Improved grease retention Pre-greased from factory with Chevron Sr1-2 bearing grease with rust and oxidation inhibitors Grease operating range: -29 to 350 degrees F Rubber coated outside diameter seal Includes replacement bearings and seals for a single differential (specified) Note : Image for reference only. Kit and contents vary by vehicle and application.