Repair Kit Replaces Kohler 84499 (1B1X), Complete Toilet Tank Rebuild Kit—Flush Valve, Flapper, Ballcock/Fill Valve, Bolts & Gaskets—Also Fits 9269/30673, Made in USA

Restore reliable performance in older Kohler ballcock-style toilets. This FlushLine repair kit is a complete tank rebuild solution designed as a replacement for Kohler 84499 (1B1X) and also works with Kohler 9269 and 30673. Inside the kit are the core wear components that drive most tank problems: flush valve, flapper, ballcock/fill valve, bolts, and gaskets—so you can overhaul the tank in one job instead of chasing individual parts. Before you buy: verify your toilet uses the 84499/1B1X ballcock-style setup (common on older Kohler toilets) to ensure proper fit and avoid returns.

• Fit Check (Return Reducer): Replacement repair kit for Kohler 84499 (1B1X) ballcock-style systems—confirm your existing part number before ordering
• Complete Tank Overhaul Kit: Includes flush valve, flapper, ballcock/fill valve, bolts and gaskets—everything needed to refresh the tank components
• Fix Common Tank Issues: Replaces worn parts that can cause running toilets, inconsistent filling, or leaking at the tank seals (common on older ballcock setups)
• Built for Service Work: Marketed as “built tough for the professional plumber” and Made in the USA!
• Also Fits More Kohler References: Compatible replacement for Kohler 9269 & 30673