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Pilar Side Spray Kitchen Faucet with Diamond Seal Technology

Replacement Parts for the Delta 4380-DST

There are 28 repair parts listed below for:

  • Manufacturer/Brand:
  • Model #:
  • Description:
  • Delta
  • Delta 4380-DST
  • Pilar Side Spray Kitchen Faucet with Diamond Seal Technology

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 Delta 4380-DST? At FaucetDirect.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 .

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Order 4380-DST Replacement Parts

Qty Product Description Parts Diagram Part Reference #
Delta RP10345 Part

Delta RP10345 -

O-Ring Replacement Part

Finish: NA

Price: $2.95

View Diagram Page: 1 RP10345
Delta RP13938 Part

Delta RP13938 -

O-Ring

Finish: N/A

Price: $3.40

View Diagram Page: 1 RP13938
Delta RP21945 Part

Delta RP21945 -

  • Delta replacement part
  • Nut for soap/lotion dispenser

Finish: Chrome

Price: $3.45

View Diagram Page: 1 RP21945
Delta RP37490 Part

Delta RP37490 -

  • Delta replacement part
  • Stabilization plate for 155/2255

Finish: NA

Price: $13.15

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: $8.20

View Diagram Page: 1 RP47029
Delta RP47030 Part

Delta RP47030 -

  • D-1H LELAND LAV WRENCH ASSY

Finish: n/a

Price: $4.40

View Diagram Page: 1 RP47030
Delta RP49835 Part

Delta RP49835 -

Faucet Mounting Nut

Finish: N/A

Price: $18.60

View Diagram Page: 1 RP49835
Delta RP50587 Part

Delta RP50587 -

Single Handle Valve Cartridge

Finish: N/A

Price: $40.85

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: $3.95

View Diagram Page: 1 RP50952
Delta RP51243 Part

Delta RP51243 -

Gaskets from the Belo Collection

Finish: N/A

Price: $3.95

View Diagram Page: 1 RP51243
Delta RP51503 Part

Delta RP51503 -

Bonnet Nut

Finish: Chrome

Price: $15.15

View Diagram Page: 1 RP51503
Delta RP52217 Part

Delta RP52217 -

Cache Aerator Wrench

Finish: N/A

Price: $10.95

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: $5.15

View Diagram Page: 1 RP53996
Delta RP53997 Part

Delta RP53997 -

Diverter Clip for Delta DST Faucets

Finish: n/a

Price: $5.15

View Diagram Page: 1 RP53997
Delta RP53998 Part

Delta RP53998 -

Delta 2.2 GPM Aerator

Finish: Chrome

Price: $8.25

View Diagram Page: 1 RP53998
Delta RP54269 Part

Delta RP54269 -

Cap with O-Ring

Finish: N/A

Price: $6.60

View Diagram Page: 1 RP54269
Delta RP6052 Part

Delta RP6052 -

  • Delta replacement part
  • Gasket

Finish: NA

Price: $4.90

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: $19.70

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: $40.60

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: $25.55

View Diagram Page: 1 RP63265
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