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    Kohler K-4321 Replacement Parts

    There are 60 repair parts listed below for:

    • Manufacturer/Brand: Kohler
    • Model #: Kohler K-4321
    • Description: Primary elongated bowl toilet with seat

    3 Steps to ordering parts

    • 1. Confirm you have chosen the correct model number.
    • 2. Browse the available parts below.
    • 3. Choose quantity, finish if needed and add to cart.
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    Need to fix your Kohler K-4321? At Faucet.com, all of our replacement parts list below are 100% genuine Kohler products. Use these parts to repair your fixture and restore it to its original condition. Use our repair parts diagrams to find the exact part for your K-4321. We help make repairing your fixture easy when you shop with us.

    The Kohler K-4321 has 60 repair items that are compatable with the following Kohler SKUs: K-4321-B, K-4321-R, K-4321-0, K-4321-Y .

    Order K-4321 Replacement Parts

    Qty Product Description Parts Diagram Part Reference #
    Kohler 1006410 Part

    Kohler 1006410 SLEEVE

    Finish:

    1006410
    Kohler 1007913-CP Part

    Kohler 1007913-CP TRIP LEVER ASSEMBLY- RH

    Finish:

    1007913-CP
    Kohler 1007966 Part

    Kohler 1007966 PLUNGER ARM SERVICE KIT- LH

    Finish:

    1007966
    Kohler 1022562-G Part

    Kohler 1022562** TRIP LEVER KIT

    Finish:

    1022562**
    Kohler 1039363-G Part

    Kohler 1039363** TRIP LEVER- LH

    Finish:

    1039363**
    Kohler 1039364-G Part

    Kohler 1039364** TRIP LEVER- RH

    Finish:

    1039364**
    Kohler 18357 Part

    Kohler 18357

    Product Features:

    • Closet spud assembly only
    • This part number (18357) replaces part number (50797)

    Finish:

    18357
    Kohler 30440-G Part

    Kohler 30440** TRIP LEVER

    Finish:

    30440**
    Kohler 30448-CP Part

    Kohler 30448-CP TRIP LEVER KIT

    Finish:

    30448-CP
    Kohler 30452 Part

    Kohler 30452 CAP SA

    Finish:

    30452
    Kohler 30671 Part

    Kohler 30671 FLOAT VALVE KIT (9262)

    Finish:

    30671
    Kohler 39236 Part

    Kohler 39236 REFILL TUBE ASSY

    Finish:

    39236
    Kohler 41391 Part

    Kohler 41391 O-RING

    Finish:

    41391
    Kohler 42561 Part

    Kohler 42561 NUT

    Finish:

    42561
    Kohler 42753 Part

    Kohler 42753 FLOAT BALL

    Finish:

    42753
    Kohler 49119 Part

    Kohler 49119 VACUUM BREAKER

    Finish:

    49119
    Kohler 49120 Part

    Kohler 49120 SPACER

    Finish:

    49120
    Kohler 500189-G Part

    Kohler 500189** TRIP LEVER ASSY

    Finish:

    500189**
    Kohler 500250-G Part

    Kohler 500250** TRIP LEVER KIT

    Finish:

    500250**
    Kohler 50751 Part

    Kohler 50751 NUT- 2-11.5NPSM

    Finish:

    50751
    Kohler 50752 Part

    Kohler 50752 WASHER

    Finish:

    50752
    Kohler 50792-CP Part

    Kohler 50792-CP FLUSH PIPE FLANGE

    Finish:

    50792-CP
    Kohler 50798 Part

    Kohler 50798 NUT-

    Finish:

    50798
    Kohler 50799 Part

    Kohler 50799 WASHER- HARD FIBER

    Finish:

    50799
    Kohler 50800 Part

    Kohler 50800 SPUD WASHER- 1 1/2"

    Finish:

    50800
    Kohler 50832 Part

    Kohler 50832 NUT- .937-14NS-2B

    Finish:

    50832
    Kohler 50842 Part

    Kohler 50842 NUT- .937-14NS-2B

    Finish:

    50842
    Kohler 50843 Part

    Kohler 50843 WASHER- CONE

    Finish:

    50843
    Kohler 50866 Part

    Kohler 50866 NUT- .5-20UNF-2B

    Finish:

    50866
    Kohler 50881 Part

    Kohler 50881 WASHER

    Finish:

    50881
    Kohler 51031 Part

    Kohler 51031 SUPPORT

    Finish:

    51031
    Kohler 51032 Part

    Kohler 51032 LEVER ARM

    Finish:

    51032
    Kohler 51033 Part

    Kohler 51033 SCREW 1/4-20 X .375

    Finish:

    51033
    Kohler 51081 Part

    Kohler 51081 ROD

    Finish:

    51081
    Kohler 51169-G Part

    Kohler 51169** FLANGE

    Finish:

    51169**
    Kohler 51250 Part

    Kohler 51250 GASKET

    Finish:

    51250
    Kohler 51251 Part

    Kohler 51251 O-RING

    Finish:

    51251
    Kohler 51253 Part

    Kohler 51253 WASHER

    Finish:

    51253
    Kohler 51254 Part

    Kohler 51254 SEAL

    Finish:

    51254
    Kohler 51387 Part

    Kohler 51387 WASHER

    Finish:

    51387
    Kohler 51531 Part

    Kohler 51531

    Product Features:

    • Toilet tank gasket only
    • This part number (51531) replaces part number (1083289)

    Finish:

    51531
    Kohler 51748 Part

    Kohler 51748 PLUNGER SA

    Finish:

    51748
    Kohler 52038-47 Part

    Kohler 52038** LUSTRA CHECK HINGE KIT

    Finish:

    52038**
    Kohler 1013092-47 Part

    Kohler 52048** BOLT CAP ACCESSORY PACK

    Finish:

    52048**
    Kohler 55335 Part

    Kohler 55335 ARM- TRIP LEVER

    Finish:

    55335
    Kohler 55615-G Part

    Kohler 55615** TRIP LEVER SUB ASSEMBLY

    Finish:

    55615**
    Kohler 56173 Part

    Kohler 56173 SCREW 10-32 X .188

    Finish:

    56173
    Kohler 64969 Part

    Kohler 64969 BRASS WASHER

    Finish:

    64969
    Kohler 76878-G Part

    Kohler 76878** TRIP LEVER SUB ASSEMBLY

    Finish:

    76878**
    Kohler 77022 Part

    Kohler 77022 LEVER ARM

    Finish:

    77022
    Kohler 77047-G Part

    Kohler 77047** TRIP LEVER SA

    Finish:

    77047**
    Kohler 78132 Part

    Kohler 78132

    RETAINER NUT

    Finish:

    78132
    Kohler 81187-47 Part

    Kohler 81187** COVER- TANK

    Finish:

    81187**
    Kohler 81524-CP Part

    Kohler 81524** RETAINER- BUSHING

    Finish:

    81524**
    Kohler 81525 Part

    Kohler 81525 TRIP LEVER ARM

    Finish:

    81525
    Kohler 81657-G Part

    Kohler 81657** LEVER HDL- TOILET TANK

    Finish:

    81657**
    Kohler 84874-VF Part

    Kohler 84874** LH TRIP LEVER KIT

    Finish:

    84874**
    Kohler 84875-VF Part

    Kohler 84875** RH TRIP LEVER KIT

    Finish:

    84875**
    Kohler 85085-G Part

    Kohler 85085** TRIP LEVER ASSEMBLY

    Finish:

    85085**
    Kohler 91173 Part

    Kohler 91173 TRIP LEVER SUPPORT BRKT

    Finish:

    91173