Wellworth Two-Piece Elongated 1.28 GPF Toilet with Class Five Flush Technology and Left-Hand Trip Lever

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Wellworth toilets have been an American benchmark for style, innovation, and performance since 1936. Part of the Wellworth collection, this high-efficiency toilet provides significant water savings of up to 16,500 gallons per year, compared to an old 3.5-gallon toilet, without sacrificing flush power.

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Cleaning and Care

  • Features

    Whats in the Box

    • K-4198 Toilet Bowl
    • K-4841 Toilet Tank
    • Tank cover, Trip lever, Bolt cap accessory pack, and tank accessory pack
    • Installation Instructions


    • Two-piece toilet
    • Elongated bowl offers added room and comfort
    • 1.28 gallons per flush (gpf)
    • 14-inch rough-in
    • Three-bolt installation
    • Seat and supply line not included


    • ASME: A112.19.2
    • CSA: B45.1
    • WaterSense Certified

    Flushing Technology

    • Class Five® flushing technology offers virtually plug-free performance and rinsing power for a clean bowl
    • KOHLER's canister flush valve harnesses the natural force of gravity and optimizes flushing performance
    • Single-flush gravity uses the force of gravity and a precision-engineered tank, bowl, and trapway to create a strong siphon during flushing

    Required Toilet Seat (sold separately)

    • K-4636: Cache Quite Close Elongated Toilet Seat
    • K-5588: PureFresh Elongated Toilet Seat
    • K-4108: C3-230 Elongated Toilet Seat
    • Any Elongated�Toilet SeatWill Work

    Recommended Accessories

    • K-5420: Low Profile Bolt Caps
    • K-9379: Trip Lever

    Similar Models

    • K-3947: 1.28 GPF Wellworth Two Piece Round Toilet
    • K-3978: 1.6 GPF Wellworth Two Piece Elongated Toilet
    • K-3988: Dual Flush Wellworth Two Piece Elongated Toilet