Single Handle Pull-Down Bar / Prep Faucet in Chrome

Model#: 9678-DST
Single Handle Pull-Down Bar / Prep Faucet in Chrome
Model#: 9678-DST
List Price: $52800
PRODUCT FEATURES
Delta® MagnaTite® Docking uses a powerful integrated magnet to pull your faucet spray wand precisely into place and hold it there so it stays docked when not in use. Delta® faucets with DIAMOND™ Seal Technology perform like new for life with a patented design which reduces leak points, is less hassle to install and lasts twice as long as the industry standard*. Kitchen faucets with Touch-Clean® Spray Holes allow you to easily wipe away calcium and lime build-up with the touch of a finger. You can install with confidence, knowing that Delta faucets are backed by our Lifetime Limited Warranty. *Industry standard is based on ASME A112.18.1 of 500,000 cycles.
  • MagnaTite Docking uses a powerful integrated magnet to snap your faucet spray wand precisely into place and hold it there so it stays docked when not in use and doesn't droop over time
  • Soft, rubber Touch-Clean spray holes allow you to easily wipe away calcium and lime build-up with the touch of a finger
  • DIAMOND Seal Technology is less hassle to install and helps your faucet perform like new for life, reducing leak points and lasting twice as long as the industry standard
  • Everything you need is together in one convenient box, including integrated InnoFlex PEX supply lines
  • 1 or 3-hole 8" installation
  • Optional escutcheon available for purchase separately
  • ADA Compliant
  • High-arc pull-down swivels 360degrees
Special Information
Warning Image
California Prop 65 WARNING
Technology and Special Features
ADA Compliant
Touch-Clean®
No-Lead Compliant
Water-Efficient
Diamond Seal® Technology
MagnaTite® Docking
Special Information
Warning Image
California Prop 65 WARNING
Documents & Specs
Installation Information
1 or 3-hole 8" installation
1 or 3-hole 8" installation
Connection Type :
3/8" compression fittings
Flow Rate :
1.8 gpm @ 60 psi, 6.8 L/min @ 414 kPa
Overall Height (in.) :
14-1/2
Valve Type:
Ceramic Disc

INSTALLATION SUPPORT

Need help with installation? Find local Delta® installers. Get Quotes. Read reviews.

GO
Enter Valid Zip.
REVIEWS
  • bvseo_sdk, dw_cartridge, 18.2.0, p_sdk_3.2.0
  • CLOUD, getReviews, 8ms
  • reviews, product
  • bvseo-msg: Unsuccessful GET. status = 'ERROR', msg = 'Not Found.'; Unsuccessful GET. status = 'ERROR', msg = 'Not Found.';
Q&A

Model 9178DST

Does the screen come off so you can clean out the little flecks of rust?
Asked by: Kim
Hi Kim, Thank you for your question. The cache aerator on the wand of your model 9178-DST is removeable. The faucet shipped with a small blue t-shaped wrench that will help unscrew the aerator. If you do not have the wrench it can be orderd as RP50815. http://www.deltafaucet.com/repairparts/details/rp50815.html Thanks, Dave
Answered by: DeltaFaucet2
Date published: 2024-03-28

how do you tighten lever for water? It is loose

Asked by: chris
Thank you for your question, Chris. To tighten the handle, pop off the red/blue button and use a 1/8" Allen wrench to tighten the set screw. Best regards, Jon
Answered by: DeltaFaucet3
Date published: 2024-03-28

How do you attach the trim, bad and gasket to the bottom of the faucet?

Asked by: Margge

Delta Leland Kitchen faucet: flow restrictor needs replaceing It is 7/16" wide, made of plastic with wire mesh for water pass through, has plastic cross bars and small plastic tab sticking through wire mesh. Where can I get one?

Asked by: Jim71270
Hello Valued Customer, Thank you for contacting Delta Faucet Company! We apologize for the issues you are experiencing and we are happy to help! We have reached out to you directly to further assist you with this matter. We appreciate your inquiry. Please reach out directly if you have further questions! Best Regards, Kyra Digital Communications Specialist
Answered by: Delta
Date published: 2025-06-16

My faucet is starting to drip and I need the internal part to fix it. I understand that you will provide me that part at no cost.

Asked by: Rock
Hi Rock, Thank you for your question regarding our Delta Faucet 9678-DST. Please feel free to contact us directly for technical information at 800-345-3358. We are available Monday through Friday from 8 a.m. to 8 p.m. and Saturdays from 9 a.m. to 6 p.m. Eastern Standard Time. Thank you for being a loyal Delta Faucet customer. Best Regards, Themar Digital Communications Specialist (800) 345-3358 customerservice@deltafaucet.com
Answered by: Customer Service
Date published: 2024-01-31

Hi, Rp51481, I just need the black plastic lock ring 

Asked by: Rudy
Hi Rudy, Thanks so much for contacting Delta Faucet Company! The LELAND® Valve Sleeve Assembly MODEL#: RP51481 does not have replacement parts. The whole sleeve will need to be replaced. Please reach out with further questions! Best Regards, Kelley Digital Communications Specialist
Answered by: Customer Service
Date published: 2024-03-21

Th sprayer head will not stay up because the magnet has rusted and broke off and the hose looks rusty also , we have had this a good many years and I understanding it had a lifetime warranty 

Asked by: Roger
Hi Roger, thank you for contacting Delta Faucet Company! Please accept our sincere apology for the inconvenience you are experiencing. We will need more information to assist you better. Please watch out for an email from customerservice@deltafaucet.com. Best Regards, Emma Digital Communications Specialist
Answered by: Customer Service
Date published: 2024-03-28

My Leland faucet has a constant drip

Asked by: Leslie
Hello Leslie! Thank you for your question and we are happy to help. You may need a RP50587 cartridge replacement. Please contact us directly by giving us a phone call or sending us an email for further assistance. Best Regards, Carrie
Answered by: Carrie
Date published: 2025-01-14

When the spray mode is on, I understand from previous questions that it stays on until it is changed. Is this true if the faucet is turned off while in spray mode? Will the faucet remain in spray mode when the faucet is turned on again? 

Asked by: Delta fan
Hello Delta fan, Thank you for your question! I will be happy to assist. Correct, if you shut your faucet off in the spray mode, it should be the spray mode when you turn it on again. Please contact us back if you need further assistance. Best Regards, Kyra
Answered by: Delta7
Date published: 2024-03-28

Models 978-DST and 16970-SD-DST.  Minimum distance (from faucet center) to backsplash is 2.5 inches.  Max radius of faucet is 1-3/16 in.  Is the 2.5 inch minimum for installation or could a distance as small as ~ 1-1/2 inches to the backsplash suffice?

Asked by: Paul
Hi Paul, Thanks so much for contacting Delta Faucet Company! The LELAND® Pull-Down Kitchen Faucet MODEL#: 978-DST and the KATE® Pull-Down Kitchen Faucet MODEL#: 16970-SD-DST both require a minimum of 2 1/2" (64 mm) clearance to the back splash. This clearance allows for proper spout rotation, they rotate 360˚. Please refer to the technical specifications sheet for more information, I have attached the links below. https://media.deltafaucet.com/SpecSheet/dsp-k-978-dst_G.pdf https://media.deltafaucet.com/SpecSheet/dsp-k-16970-sd-dst_C.pdf Please reach out with further questions! Best Regards, Kelley Digital Communications Specialist
Answered by: Customer Service
Date published: 2024-03-28

Plastic locking ring on to Rp51514

Asked by: Diane

Re: Leland one handle pull down kitchen faucet: how much space is needed between the center of the faucet base and the center of the installed soap dispenser to its right?

Asked by: M Crowell
Hello M Crowell! Thank you for your question! I am happy to help you. Though we do not give recommendations on how close the soap dispenser should be to the faucet I would be happy to provide you with a link to the technical specifications of this faucet. By using this you will know the measurements so that you may decide what works best for you. https://media.deltafaucet.com/PartsDiagram/DPD-K-9178-DST.pdf Best Regards, Antoine
Answered by: Delta7
Date published: 2020-12-07

Our faucet is almost 10 years old, and it is hard to keep the faucet from dripping.  We have to try a few times and get the on/off mechanism in just the right place for the dripping to stop.  What kind of repair might this faucet need?

Asked by: Paul
Hi Valued Customer, Thank you for your question, please accept our sincere apology for the inconvenience you are experiencing. We will be happy to assist you in resolving this issue as quickly as possible. Please feel free to contact us directly for technical information at 800-345-3358. We are available Monday through Friday from 8 a.m. to 8 p.m. and Saturdays from 9 a.m. to 6 p.m. Eastern Standard Time. Thank you for being a loyal Delta Faucet customer. Best Regards, Themar Digital Communications Specialist
Answered by: Themar
Date published: 2025-12-08

bjgaudet  · 2 years ago   I have a Leland 9178-ar-dst faucet that when using the single stream is leaks around the edge and has leaked since just after it was installed  less than a year ago.

Asked by: Bill

We only have the 9178-SP-DST for a little over a month and the water pressure seems to have greatly decreased on all 3 positions. What is causing our problem?

Asked by: Mag309
Hello Mag309, Thank you for your question! We apologize for the low flow you are experiencing and I am happy to assist you! Debris is usually the main cause of low flow on a Delta faucet. We recommend flushing the supply lines and valve, as well as soaking the wand head in a 50/50 solution of white vinegar and water. Please contact us back with any further questions. Best Regards, Skyler
Answered by: Delta7
Date published: 2021-01-30

My faucet drips when I shut it off. what part do I need to  fix this.

Asked by: Gino
Hi Gino, Thank you for contacting Delta Faucet Company! Please accept our sincere apology for the inconvenience you are experiencing. Here is what we can do to resolve your issue for you. Our Delta Faucet Leland® Single Handle Pull-Down Kitchen Faucet With ShieldSpray® Technology In Venetian Bronze MODEL#: 9178-RB-DST takes the RP50587 to repair a leak under the handle or when off. Please see the link below to the parts diagram. https://media.deltafaucet.com/PartsDiagram/DPD-K-9178-DST.pdf Thank you for being a loyal Delta Faucet customer. We appreciate your business and look forward to continuing to serve you. Please contact us back with any further questions. Best Regards, Nicole
Answered by: Customer Service
Date published: 2024-03-28

my kitchen faucet is leaking. 12 years old. builder installed. is this a warranty issue?

Asked by: frank
Hi frank! Thank you for your question and we are happy to help. For warranty questions, please contact us directly by giving us a call or sending us an email. Best Regards, Carrie
Answered by: Customer Service
Date published: 2024-02-29

I have had thiendelta leland pull down kitchen faucet for about 3 months and am experiencing low water flow pressure and reduced stream. It was fine when first installed. Spray function works fine. How can I clean the head. We have well water.

Asked by: Bernice
Hi Bernice, Thank you for contacting Delta Faucet Company! Please accept our sincere apology for the inconvenience you are experiencing. Here is what we can do to resolve your issue for you. Low flow is caused by a blockage or debris, we would recommend flushing the Delta Faucet Leland® Single Handle Pull-Down Kitchen Faucet With Soap Dispenser In Chrome MODEL#: 978-SD-DST. Please shut water supplies off before starting this process, also grab a towel, and a bucket. To flush the unit, we recommend the following: Start with the easy stuff: Remove your aerator, wand or hose to check the flow through the unit without that part installed. If the flow is good, the piece you’ve removed is where the issue is. Soaking the part in a 50/50 mixture of white vinegar and water could help remove any particles or debris blocking the flow. If the water does not have a good flow, the problem could be in the faucet. Next, check the supply lines for debris: Turn the supply off to both the hot and cold-water lines. Once off, turn the handle on the faucet to the on position and leave it there to bleed the lines of any excess water. Next, disconnect the hot water supply line and place it inside a bucket. Once the line is securely positioned into the bucket, turn on the cold-water supply. Thank you for being a loyal Delta Faucet customer. We appreciate your business and look forward to continuing to serve you. Please contact us back with any further questions. Best Regards, Nicole
Answered by: Customer Service
Date published: 2024-03-28

How do I obtain a valve cartridge for the Leland Single Handle Pull-Down Kitchen Faucet With Soap Dispenser In Stainless MODEL#: 978-SSSD-DST

Asked by: DAllen
Hi DAllen, Thanks so much for contacting Delta Faucet Company! We are pleased to help you with this today. Please check your email for further assistance. Please reach out with further questions! Best Regards, Kelley Digital Communications Specialist
Answered by: Customer Service
Date published: 2024-06-25

I have this faucet and have loved it for years. I need to replace the cartridge because it has a small leak. I have the correct 1/8th allen wrench that came with it. However the screw got stripped so I can't remove it. What advice do you have to help me?

Asked by: andma23
Hello andma23, Thank you for reaching out to Delta Faucet Company! We apologize for the issues you are experiencing and we are happy to help! We have reached out to you directly to further assist you with this matter. We appreciate your inquiry. Please reach out directly if you have further questions! Best Regards, Kyra Digital Engagement Specialist
Answered by: Customer Service
Date published: 2024-01-31

Our 2016 9178-AR-DST kitchen faucet is difficult to get to shut off. We have to hit a precise off position or the water will continue to dribble or even run. How can I fix this?

Asked by: Richard916
Hi Valued Customer, Thank you for your question, please accept our sincere apology for the inconvenience you are experiencing. We will be happy to assist you in resolving this issue as quickly as possible. Please feel free to contact us directly for warranty information at 800-345-3358. We are available Monday through Friday from 8 a.m. to 8 p.m. and Saturdays from 9 a.m. to 6 p.m. Eastern Standard Time. Thank you for being a loyal Delta Faucet customer. Best Regards, Themar Digital Communications Specialist (800) 345-3358 customerservice@deltafaucet.com
Answered by: Themar
Date published: 2025-07-11

Valve assembly was leaking, replaced the bonnet, the gasket and valve assembly. Now the handle leakes. The sleeve assembly and the valve assembly leak. Replaced the twice..

Asked by: Lou 5
Hi Lou 5, Thanks for your question regarding 978-DST! I have included a link from our Delta Faucet Help Center on how to flush a DST kitchen faucet, as flushing your unit may resolve your concern. https://support.deltafaucet.com/s/article/What-do-I-do-if-my-single-handle-kitchen-faucet-drips-from-the-spout-outlet-DST-model Please feel free to contact us with any questions or for further assistance. Best Regards, Emma Digital Communications Specialist
Answered by: Customer Service
Date published: 2024-03-28

Hello, We purchased our new build home in 2022 and our delta faucet is leaking. We have a Leland 9178-DST and believe that the cartridge in the handle has gone bad. The part number is RP50587. Is this covered under warranty?

Asked by: Jason
Hi Valued Customer, Thank you for your question regarding our Delta Faucet 9178-DST. Please accept our sincere apology for the inconvenience you are experiencing. We will be happy to assist you in resolving this issue as quickly as possible. We have reached out to you directly by email to further assist you. Thank you for being a loyal Delta Faucet customer. Best Regards, Themar Digital Communications Specialist (800) 345-3358 customerservice@deltafaucet.com
Answered by: Customer Service
Date published: 2024-08-14

What kind of cartridge do I need to repair this faucet and where can it be purchased? 

Asked by: Jess27
Hi Jess27, Thank you for contacting Delta Faucet. Please accept our sincere apology for the inconvenience you are experiencing. We will be happy to assist you in resolving this issue as quickly as possible. Our Delta Faucet Delta LELAND® Single Handle Pull-Down Kitchen Faucet In Arctic Stainless MODEL#: 978-AR-DST uses the RP50587 cartridge. You can purchase parts online or locally. Please see our Where to Buy page for help finding dealers in your area or online. https://www.deltafaucet.com/where-to-buy To order parts over the phone, please call us at 1-800-345-3358, Mon - Fri: 8 am - 7 pm EST. We accept Visa or MasterCard. Thank you for being a loyal Delta Faucet customer. Please feel free to call, email, or message us on social if you need anything else. Best Regards, Themar Digital Communications Specialist
Answered by: Customer Service
Date published: 2024-03-28

If I buy this faucet, I would also like to buy the 'hole covers' for the 3 existing holes on my current sink that I do not need. What part numbers are there, in spotshield stainless finish?

Asked by: Dar13
Hello Dar13, Thank you for question! We are pleased to assist! The Delta LELAND Single Handle Pull-Down Kitchen Faucet With ShieldSpray Technology includes an optional escutcheon that will cover the holes. Please feel free to contact back us for further assistance. Best Regards, Kelley
Answered by: Kelley
Date published: 2024-03-28

Can you show me how to remove or replace the Delta faucet aerator from Model 978-RB-DST. Tell me what part do I need and if I need special tool to remove it. Thank you in advance Jesus Benavides  281 8812642

Asked by: JAB 44

Do you sell a touch 20 conversion kit for faucets already in use?

Asked by: Aaron
Hi Aaron, Thanks so much for contacting Delta Faucet Company about your 9178-RB-DST! We do not currently manufactured a universal touch conversion kit. Please contact us directly if you have any questions or need additional assistance. Best Regards, Nicole Digital Communications Specialist
Answered by: Customer Service
Date published: 2024-03-28

Cartridge for Model:9979-AR-DST

Asked by: Delta Kitchen faucet
Hello Valued Customer, Thanks so much for contacting Delta Faucet Company! The Leland® Single Handle Pull-Down Bar / Prep Faucet Model#: 9978-AR-DST uses the Cartridge DIAMOND™ Valve Model#: RP50587. Parts can be purchased online or locally. Please see our Where to Buy page for help finding dealers in your area or online. https://www.deltafaucet.com/where-to-buy Please reach out with further questions! Best Regards, Kelley Digital Communications Specialist
Answered by: Kelley
Date published: 2025-03-31

The sleeve that goes over the bonnet is damaged at top. I just bought it and will return it if I can't get it replaced.

Asked by: Angie

I have the Leland kitchen faucet in a stainless finish, bought it in 2020. It has the Shield spray feature. Over the last few months the spray head has totally discolored, the finish is gone. I clean it with 409 spray and the neck, base and handle ok.

Asked by: Susan
Hi Susan, thank you for your interest in the 9678-SP-DST! We are happy to assist you! We have reached out to you directly via email in regard to this matter. Please contact us directly if you have any questions or need additional assistance. Best Regards, Themar Digital Communications Specialist
Answered by: Customer Service
Date published: 2023-03-20
  • y_2026, m_8, d_23, h_9CST
  • bvseo_bulk, prod_bvqa, vn_bulk_3.0.48
  • cp_9, bvpage2n
  • co_hasquestionsanswers, tq_623
  • loc_en_US, sid_9678-DST, prod, sort_[SortEntry(order=HAS_STAFF_ANSWERS, direction=DESCENDING)]
  • clientName_deltafaucet
  • bvseo_sdk, dw_cartridge, 18.2.0, p_sdk_3.2.0
  • CLOUD, getContent, 68ms
  • questions, product
PART LIST

PART LIST

Image-RP40650

Michael Graves™

Michael Graves™ Set Screw

List Price: $7.15
Online Price: $5.72
Free Ground Shipping All Orders $49+

RP40650

5.00 3
Image-Master-RP63195

Leland®

Leland® Metal Lever Handle Kit

List Price: $73.05 - $115.25
Free Ground Shipping All Orders $49+

RP63195

Image-Master-RP50813

Delta®

Delta® Soap / Lotion Dispenser

List Price: $62.85 - $97.00
Free Ground Shipping All Orders $49+

RP50813

Image-RP63263

Delta®

Delta® Adapter Kit - PEX Compression (4)

List Price: $45.35
Online Price: $36.28
Free Ground Shipping All Orders $49+

RP63263

3.67 3
Image-RP50815

Victorian®

Victorian® Aerator & Wrench - Pull-Out or Pull-Down

List Price: $31.10
Online Price: $24.88
Free Ground Shipping All Orders $49+

RP50815

4.56 27
Image-Master-RP51502

Delta®

Delta® Bonnet Cap

List Price: $18.05 - $49.70
Free Ground Shipping All Orders $49+

RP51502

Image-RP21945

Delta®

Delta® Soap / Lotion Dispenser - Nut

List Price: $8.30
Online Price: $6.64
Free Ground Shipping All Orders $49+

RP21945

4.00 2
Image-RP80977

Delta®

Delta® Magnet Replacement Kit

List Price: $69.80
Online Price: $55.84
Free Ground Shipping All Orders $49+

RP80977

3.02 54
Image-RP80523

Delta®

Delta® Hose Weight Assembly

List Price: $53.40
Online Price: $42.72
Free Ground Shipping All Orders $49+

RP80523

Image-RP47888

Allora®

Allora® Soap / Lotion Dispenser - Body Assembly

List Price: $16.60
Online Price: $13.28
Free Ground Shipping All Orders $49+

RP47888

4.06 18
Image-RP60923

Delta®

Delta® Friction Spacers & Clip - Kitchen

List Price: $24.35
Online Price: $19.48
Free Ground Shipping All Orders $49+

RP60923

5.00 2
Image-RP60924

Delta®

Delta® Wrench - DIAMOND™ Seal Technology Faucets

List Price: $25.90
Online Price: $20.72
Free Ground Shipping All Orders $49+

RP60924

5.00 2
Image-Master-RP51480

Leland®

Leland® Spray Assembly - Pull-Down Kitchen

List Price: $123.10 - $296.00
Free Ground Shipping All Orders $49+

RP51480

Image-RP60911

Odin®

Odin® Clip

List Price: $18.95
Online Price: $13.96
Free Ground Shipping All Orders $49+

RP60911

2.35 17
Image-RP13938

Delta®

Delta® O-Ring

List Price: $8.25
Online Price: $6.60
Free Ground Shipping All Orders $49+

RP13938

4.50 2
Image-Master-RP90841

Leland®

Leland® Wand Assembly

List Price: $107.15 - $296.00
Free Ground Shipping All Orders $49+

RP90841

* Actual pricing may vary and is determined by the selling retailer/wholesaler/dealer.