× Whoops Please fix the following errors...

    Delta 4380-DST Replacement Parts

    There are 28 repair parts listed below for:

    • Manufacturer/Brand: Delta
    • Model #: Delta 4380-DST
    • Description: Pilar Side Spray Kitchen Faucet with Free Limited Lifetime Faucet and Finish Warranty

    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.
    Need Help?

    Having trouble locating the part you need?
    Call us Toll Free: (800) 444-5783
    Email Us

    Availability

    To find the stock and availability on parts, just choose the parts that you need and add them to your cart.

    Can't open parts diagram?

    Having trouble viewing the parts diagram?
    Download Adobe Acrobat Reader

    Download Adobe Acrobat Reader

    Need to fix your Delta 4380-DST? At Faucet.com, all of our replacement parts list below are 100% genuine Delta products. Use these parts to repair your faucet and restore it to its original condition. Use our repair parts diagrams to find the exact part for your 4380-DST. We help make repairing your faucet easy when you shop with us.

    The Delta 4380-DST has 28 repair items that are compatable with the following Delta SKUs: 4380-AR-DST, 4380-CZ-DST, 4380-DST, 4380-SS-DST, 4380-RB-DST .

    Order 4380-DST Replacement Parts

    Qty Product Description Parts Diagram Part Reference #
    Delta RP10345 Part

    Delta RP10345

    O-Ring Replacement Part

    Finish: NA

    Price: $1.86

    View Diagram Page: 1 RP10345
    Delta RP13938 Part

    Delta RP13938

    O-Ring

    Finish: N/A

    Price: $2.11

    View Diagram Page: 1 RP13938
    Delta RP21945 Part

    Delta RP21945

    • Delta replacement part
    • Nut for soap/lotion dispenser

    Finish: Chrome

    Price: $2.14

    View Diagram Page: 1 RP21945
    Delta RP37490 Part

    Delta RP37490

    • Delta replacement part
    • Stabilization plate for 155/2255

    Finish: NA

    Price: $8.15

    View Diagram Page: 1 RP37490
    Delta RP40650 Part

    Delta RP40650

    • D-SET SCREW SPOUT GRAVES COLLECTION

    Finish: n/a

    Price: $2.90

    View Diagram Page: 1 RP40650
    Delta RP47029 Part

    Delta RP47029

    • D-1H LELAND LAV MTG BRACKET

    Finish: n/a

    Price: $5.08

    View Diagram Page: 1 RP47029
    Delta RP47030 Part

    Delta RP47030

    • D-1H LELAND LAV WRENCH ASSY

    Finish: n/a

    Price: $2.73

    View Diagram Page: 1 RP47030
    Delta RP49835 Part

    Delta RP49835

    Faucet Mounting Nut

    Finish: N/A

    Price: $11.53

    View Diagram Page: 1 RP49835
    Delta RP50587 Part

    Delta RP50587

    Single Handle Valve Cartridge

    Finish: N/A

    Price: $25.33

    View Diagram Page: 1 RP50587
    Delta RP50781 Part

    Delta RP50781**

    Product Features:

    • For use as soap or lotion dispenser
    • Large capacity 13 ounce bottle included
    • Refillable from above the deck
    • Includes refill funnel
    • Lifetime hardware and finish warranty
    • Extra secure mounting assembly
    • All necessary mounting hardware included

    Product Specifications:

    • Width: 4-5/8"
    • Height: 2-7/8"

    Finish:

    View Diagram Page: 1 RP50781**
    Delta RP50787 Part

    Delta RP50787**

    Gala Vegetable Spray Support

    Finish:

    View Diagram Page: 1 RP50787**
    Delta RP50952 Part

    Delta RP50952

    Ferrules from the Belo Collection

    Finish: N/A

    Price: $2.49

    View Diagram Page: 1 RP50952
    Delta RP51243 Part

    Delta RP51243

    Gaskets from the Belo Collection

    Finish: N/A

    Price: $2.49

    View Diagram Page: 1 RP51243
    Delta RP51503 Part

    Delta RP51503

    Bonnet Nut

    Finish: Chrome

    Price: $9.39

    View Diagram Page: 1 RP51503
    Delta RP52217 Part

    Delta RP52217

    Cache Aerator Wrench

    Finish: N/A

    Price: $6.79

    View Diagram Page: 1 RP52217
    Delta RP53858 Part

    Delta RP53858**

    Valve Sleeve Assembly from the Pilar Collection

    Finish:

    View Diagram Page: 1 RP53858**
    Delta RP53877 Part

    Delta RP53877**

    Single Lever Handle Kit with Button and Set Screw from the Pilar Collection

    Finish:

    View Diagram Page: 1 RP53877**
    Delta RP53878 Part

    Delta RP53878**

    Spout Base from the Pilar Collection

    Finish:

    View Diagram Page: 1 RP53878**
    Delta RP53879 Part

    Delta RP53879** Delta Pilar: Handle Button

    Finish:

    View Diagram Page: 1 RP53879**
    Delta RP53880 Part

    Delta RP53880**

    Sprayer Hose with Diverter

    Finish:

    View Diagram Page: 1 RP53880**
    Delta RP53996 Part

    Delta RP53996

    Tube Clip

    Finish: N/A

    Price: $3.19

    View Diagram Page: 1 RP53996
    Delta RP53997 Part

    Delta RP53997

    Diverter Clip for Delta DST Faucets

    Finish: n/a

    Price: $3.19

    View Diagram Page: 1 RP53997
    Delta RP53998 Part

    Delta RP53998

    Delta 2.2 GPM Aerator

    Finish: Chrome

    Price: $5.12

    View Diagram Page: 1 RP53998
    Delta RP54269 Part

    Delta RP54269

    Cap with O-Ring

    Finish: N/A

    Price: $4.09

    View Diagram Page: 1 RP54269
    Delta RP6052 Part

    Delta RP6052

    • Delta replacement part
    • Gasket

    Finish: NA

    Price: $3.04

    View Diagram Page: 1 RP6052
    Delta RP63263 Part

    Delta RP63263

    3/8"-24 UNEF to 1/2"-20 UN and 3/8"-24 UNEF to 1/2"-14 NPSM Adapters

    Finish: N/A

    Price: $12.21

    View Diagram Page: 1 RP63263
    Delta RP63264 Part

    Delta RP63264

    D/B - Pex Compression Adapters

    • Delta Replacement D/B - Pex Compression Adapters - CA and VT Compliant Replacement for RP63264

    Finish: N/A

    Price: $25.17

    View Diagram Page: 1 RP63264
    Delta RP63265 Part

    Delta RP63265

    D/B - Pex Compression Adapters

    • Delta Replacement D/B - Pex Compression Adapters - CA and VT Compliant Replacement for RP63265

    Finish: N/A

    Price: $15.84

    View Diagram Page: 1 RP63265