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    There are 11 parts listed below for:

    • Manufacturer/Brand: Grohe
    • Model #: Grohe 19 903
    • Description: Grohtherm 3000 3-Port Diverter Valve Trim Only with Knob Handle

    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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    Order Replacement Parts

    Qty Product Description Parts Diagram Part Reference #
    Part Image

    Grohe 45 186

    Handle Connecting Set

    Grohe 45 186 Features:

    • Connecting set only

    Finish: N/A

    Price: $14.00

    View Diagram Page: 1 45 186
    Part Image

    Grohe 45 186** Exquisit Handle Connecting Set

    Finish: Starlight Chrome

    Price: $14.00

    View Diagram Page: 1 45 186**
    Part Image

    Grohe 45 433

    Escutcheon for Grohe Tub Filler Faucets

    Grohe 45 433 Features:

    • Escutcheon only

    Finish:

    View Diagram Page: 1 45 433
    Part Image

    Grohe 45 433** Diverter Escutcheon for 19 903

    Finish:

    View Diagram Page: 1 45 433**
    Part Image

    Grohe 45 435

    Diverter Escutcheon for Grohe 19 903 Diverter Trim

    Grohe 45 435 Features:

    • Escutcheon only

    Finish: Chrome

    Price: $44.00

    View Diagram Page: 1 45 435
    Part Image

    Grohe 45 435** Diverter Escutcheon for 19 905

    Finish:

    View Diagram Page: 1 45 435**
    Part Image

    Grohe 45 438

    Secondary Spindle

    Grohe 45 438 Features:

    • Spindle only

    Finish: N/A

    Price: $67.01

    View Diagram Page: 1 45 438
    Part Image

    Grohe 45 438** Escutcheon Hold Down for 19 903, 19 905

    Finish: Starlight Chrome

    Price: $67.01

    View Diagram Page: 1 45 438**
    Part Image

    Grohe 45 439

    Primary Spindle for Grohe Atrio Diverter Trim

    Grohe 45 439 Features:

    • Spindle only

    Finish: N/A

    Price: $46.00

    View Diagram Page: 1 45 439
    Part Image

    Grohe 45 439** Extension for 19 903, 19 905

    Finish: Starlight Chrome

    Price: $46.00

    View Diagram Page: 1 45 439**
    Part Image

    Grohe 45 649

    Diverter Handle for Grohtherm 3000 Collection

    Grohe 45 649 Features:

    • Handle only

    Finish: Chrome

    Price: $38.00

    View Diagram Page: 1 45 649
    Add To Cart
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