11188 O-ring filler / chain inspection cap primary

This James Gaskets o-ring is the perfect solution for sealing up your primary filler or chain inspection cap. It serves as a direct replacement for OEM 11188, ensuring a snug, leak-proof fit every time you check your primary chain tension. Designed to fit 1991 to 2003 XL Sportster models, this seal is built to withstand the constant exposure to primary fluid and engine heat. James Gaskets is well-known in the industry for producing seals that meet or exceed factory specifications, making this a reliable choice for any mechanic or DIY owner. Replacing this o-ring during routine maintenance is a smart move to prevent weeping around the inspection cover.