Single Handle Pull-Down Bar / Prep Faucet in Chrome

Model#: 9978-DST
Single Handle Pull-Down Bar / Prep Faucet in Chrome
Model#: 9978-DST
List Price: $55600
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
  • 2-hole 4" installation
  • ADA Compliant
  • High-arc pull-down swivels 360degrees
Special Information
Warning Image
California Prop 65 WARNING
Technology and Special Features
ADA Compliant
No-Lead Compliant
Water-Efficient
Diamond Seal® Technology
MagnaTite® Docking
Special Information
Warning Image
California Prop 65 WARNING
Documents & Specs
Installation Information
2-hole 4" installation
2-hole 4" installation
Connection Type :
3/8" compression fittings
Flow Rate :
1.8 gpm @ 60 psi, 6.8 L/min @ 414 kPa
Overall Height (in.) :
14
Valve Type:
Ceramic Disc

INSTALLATION SUPPORT

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REVIEWS
Rated 4 out of 5 by from Replacement Replaced same model that was 16 years old. Noticed some changes. Water comes out noisier. Replaced braided stainless steel hose with a rubber one. I hope it holds up as well as the previous one. The brushed nickel finish looks almost like stainless steel.
Date published: 2026-04-17
Rated 4 out of 5 by from Easy to use and high quality. Plumber installing had to go get an extra part ($). The only thing we don't love is that the extended nozzle needs a real push to get back in the faucet.
Date published: 2026-03-29
Rated 5 out of 5 by from Great features I love my new faucet. Hands down, it makes daily cooking easy and was easy to install. I really appreciate the customer service I received with this product. Thank you
Date published: 2026-02-21
Rated 3 out of 5 by from Not Satisfied and it's a Waste of Money. The faucet had a modern design. Unfortunately, when I installed the faucet I was surprised the way the Standard Flow of water was very "LOW". I do not know what's wrong with my new faucet.
Date published: 2026-01-25
Rated 2 out of 5 by from Ok for a while, but doesn't last Started out ok, but over time it didn't age well. The cartridge needs replaced repeatedly and only lasts maybe a year before it starts leaking again. The finish (as you can see in the photos) didn't last at all on the venetian bronze finish. The connection to the pull down sprayer is rusting.
Date published: 2026-01-08
Rated 1 out of 5 by from Doesn’t last long Needed a new cartridge after a year. Delta said they would only supply 1 for the life of the faucet. A year later the new one is failing and the screw to remove the handle to replace the $50 cartridge has seized so the faucet need to be replaced. Garbage.
Date published: 2025-12-14
Rated 5 out of 5 by from Looks great Love it! Looks great and doesn't get water spots!
Date published: 2025-10-23
Rated 1 out of 5 by from This is trash This is absolute trash. I can't believe you sell this crap. It never shuts off and it drips. This should last us forever. We are the original owners of the house. Delta fix it!
Date published: 2025-10-05
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Q&A

For a 9178AR-DST single hole instillation, please provide the minimum hole diameter.

Asked by: williedrip
Thank you for your question, williedrip! All necessary dimensions and measurements needed for installation can be found on the Technical Specifications Sheet below. https://media.deltafaucet.com/SpecSheet/dsp-k-19978-sd-dst_D.pdf Best regards, Edward
Answered by: Delta Faucet
Date published: 2024-03-28

Pull down sprayer

Does this model have or do any delta pull-down faucets (with the magnetic feature) also have a sprayer that has an on-off button? What I'm looking for is a pull-down which has both the magnetic feature AND spray with on-off switch and aeration options. Thanks.
Asked by: BVK
The Leland faucet has a selector switch for aerated spray or full...and the spray isn't a wide spray meaning it's very controlable even when not pulled out of the magnetic base. Included in the box is a tool for removing the aerator portion for cleaning of calcium/lime deposits. Suggest using vinegar for the disolving of these deposits and not a "lime away" type chemical. I don't know if the finish would be harmed by the "lime away" product but I'm not willing to experiment.
Answered by: Golfallen
Date published: 2024-03-28

What is the size of the hole needed for the soap dispenser?

Asked by: Pat S
Hi, Pat S! Thank you for your question. The Delta soap dispenser for the 9178-SP-DST has a hole size requirement of 1 3/8" (35 mm). Best Regards, Rosanna
Answered by: Delta Faucet
Date published: 2024-03-28

I have the Leland Single Handle Pull Down Bar Faucet. The handle needs to be replaced. Is the handle sold separately as a replacement part? If so, where can I purchase the part?

Asked by: Tony
Hi, Thank you for contacting us. We apologize for any inconvenience. We are more than happy to help you. To place an order for you, we would like to gather some more information first. Could you please provide your full name, address, phone number, and date of install. Please contact us at 1-800-345-3358 if you have any further concerns. We are open Monday through Friday 7:00 AM to 7:00 PM central time, and 8:00 AM to 5:00 PM on Saturday. Best Regards, Bethany
Answered by: DeltaFaucet7
Date published: 2024-11-04

The magnetic head and spray hose.  Is this supposed to retract completely on its own?  New installation, everything ok. Hose retracts to plastic spray head. I have to push head into faucet to seal.  Thank you.

Asked by: Icecap8
Thank you for your question, Icecap8! The Delta MagnaTite Technology is only meant to help guide and keep your wand docked when not in use. The hose weight will also help this retract when not in use. Best regards, Edward
Answered by: Delta Faucet
Date published: 2024-03-28

how long is the hose? is it standard for all of your pull out faucets?

Asked by: suez
Thank you for your inquiry, Suez! The Delta Leland Pull-Down Kitchen 9178-DST model comes with a 62" pull-out hose assembly. Best regards, Tanya
Answered by: Delta Faucet
Date published: 2024-03-28

How to remove the sprayer head? 

Asked by: Richard
Hello Richard, Thank you for your question. The wand/sprayer assembly of the Delta Leland Pull-Down Kitchen 9178-DST faucet can be removed, simply by unscrewing it from the pull-out hose assembly. Please feel free to call, email, or message us on social if there is anything else you need. Best regards, Tanya Phone: 1-800-345-3358 | Email: customerservice@deltafaucet.com | Facebook/Twitter: @deltafaucet
Answered by: Delta Faucet
Date published: 2024-03-28

Has the problem with the plastic retainer for its extension hose been fixed for the Leland 9178-SP-DST

Asked by: Linda
Hello Linda, Thank you for your inquiry! There are no know issues with the spout retainer of the Delta Leland Pull-Down Kitchen 9178-SP-DST faucet model. We're always striving to make our faucets and products better and update our parts as needed. Please know that all of our products undergo rigorous tests to ensure long-lasting use and are made with high-grade materials. If you're having issues with your faucet, please contact us via email at customerservice@deltafaucet.com or you can also call the toll-free Delta Help Line at 1-800-345-3358 between the hours of 7:00 AM to 7:00 PM Monday ~ Friday as well as 8:00 AM to 5:00 PM Saturday CST. Best regards, Tanya
Answered by: Delta Faucet
Date published: 2024-03-28

Where is 9178-AR-DST manufactured?

Asked by: thearcher01
Thank you for your question, thearcher01! Model 9178-AR-DST and all of our faucets are manufactured in our plant facilities in Greensburg, Indiana; Jackson, Tennessee; London, Ontario, CA; and Panyu, China. As a global manufacturer, we also source and assemble a number of parts around the world. No matter where in the world our products are sourced, manufactured or assembled, they are built to Delta Faucet Company’s exacting specifications and are quality tested to ensure long-lasting performance. Best Regards, Benjamin
Answered by: Delta Faucet
Date published: 2024-03-28

can i keep the faucet head from spinning>

is there any way to stop the faucet head from spinning all the way around? i dont see the point of having it facing 180 degrees from the sink, and my 5 yr old son thinks it is a water gun.
Asked by: robin
Robin, thank you for your post. I have to admit, I chuckled at the joy your son must feel when he turns the faucet into a toy. Having a 6 year old, myself, I can relate to that! With that said, unfortunately there is not a stop that can be installed to restrict the swivel of the 360 degree spin.
Answered by: Delta
Date published: 2024-03-28

Small White Plastic Mushroom looking part in the Parts bag

Where does it go? Not covered in the assembly instructions that I can find. Thank you.
Asked by: ls_5chevelle
Hi ls_5chevelle, Thank you for your question! This is the RP40530 hose guide. It is used to assist in the installation of the hose to keep it from catching. Simply insert it into the end of the hose, slide the hose through the faucet, then remove the guide. Best regards, Jon
Answered by: DeltaFaucet3
Date published: 2016-09-14

Faucet will not retract

Just installed this faucet but the sprayer will not retract without me physically putting it back in. Magnet is on the hose but isn't pulling sprayer head back up.
Asked by: eugenia512
Dear Eugenia512, Thank you for your question. The Hose assembly of the Delta Leland Kitchen Pull-Down 9178-DST faucet, is design as self retracting. You would need to push the wand back up towards the spout assembly. The faucet does have a MagnaTite docking wand/sprayer assembly. There is a magnet on the top side of the sprayer and another one inside the end of the spout, that locked together to hold the sprayer in place. Best regards, Tanya
Answered by: Tanya
Date published: 2016-10-18

How does this faucet (model 9678-SP-DST) differ from model 9178-AR-DST/? They seem to be identical.

Asked by: Linda
Thank you for your question, Linda! Model 9678-SP-DS is the Bar/Prep version of the Leland kitchen faucet. 9178-AR-DST is the kitchen version in the Arctic Stainless finish whereas "SP" indicates the SpotShield Stainless finish. Both models are similar, however the bar prep version is shorter at 14 1/2" (368 mm) high whereas the kitchen faucet measures 14-7/8"(378 mm) high. Best regards, Edward
Answered by: Delta Faucet
Date published: 2024-03-28

Why is the water pressure so much lower with this new faucet and how can I fix that?

Asked by: Rick
Thank you for your question. Delta Faucet model # 978-SSSD-DST has a flow rate of 1.8 gpm at 60 psi. This is the flow rate that adheres to the regulations. We do not recommend trying to increase the water flow.
Answered by: Delta1
Date published: 2024-03-28

Could I purchase a soap dispenser to match my 978 DST Delta Kitchen sink faucet? If available what is the cost?

Asked by: Ben Gunnarson
Thank you for your question, Ben! We recommend the RP50813, RP50781, or RP47280 Soap Dispenser to best match the Leland collection. https://www.deltafaucet.com/kitchen/product/RP50813 https://www.deltafaucet.com/kitchen/product/RP50781 https://www.deltafaucet.com/kitchen/product/RP47280 Best regards, Jon
Answered by: DeltaFaucet3
Date published: 2024-03-28

Sometimes when I turn the faucet spout it makes a squeaking noise. Can it be lubricated ? How and with what? Delta 9178-DST

Asked by: John
Thank you for your question, John! We do no recommend lubricating any parts of a Delta faucet unless instructed to do so. The noise you are hearing may be caused by a damaged friction spacer, part number RP60923. For further assistance with this part, please contact us directly. https://www.deltafaucet.com/parts-product-detail?modelNumber=RP60923 Best regards, Edward
Answered by: Delta Faucet
Date published: 2024-03-28

What kind of metal are the spout, body, and flow/temperature control handle made of? Please be specific about what each one is made of. Thank you.

Asked by: BufordTJustice
HI, BufordTJustice! Thank you for your question. Our faucets are made of several materials, Unfortunately, I am unable to provide a specific breakdown for your faucet as that information is considered proprietary. But in general, our faucets may contain: Bronze Brass (36000, 260) (hub, handle, body, tube, fittings) Zinc (escutcheon, hub, handle) Stainless Steel (undercover plate, seat liner, set screw) Copper (tubing) PEX-C (puck and tubing) Silicone (gaskets) Synthetic rubber - EDPM, Santoprene (hoses) Vinyl (hoses) Nylon Plastics I am sorry the information you were looking for was not readily available for you. Please know that all of our products undergo rigorous tests to ensure long-lasting use and are made with high-grade materials. Best Regards, Rosanna
Answered by: Delta Faucet
Date published: 2024-03-28

is the metal part below the sink brass or some other metal? I am very concerned about rust and other corrosian.

Asked by: caja
Thank you for your question, Caja! The threaded shank of the Delta Leland Pull-Down Kitchen 9178-AR-DST model is brass. Best regards, Tanya
Answered by: Tanya
Date published: 2024-03-28

What is the part number for the cartridge on this model faucet?

Asked by: Mike
Hi, Mike! Thank you for your question. The valve cartridge assembly for the Delta 978-SSSD-DST faucet is our Delta RP50587. Here is a link to the part: https://www.deltafaucet.com/parts-product-detail?modelNumber=RP50587 Best Regards, Rosanna
Answered by: Delta Faucet
Date published: 2024-03-28

Is the pull-down hose long enough for farm sink?

What is the length of the pull-down hose? Is the pull-down hose long enough to reach the bottom and all corners of a farm sink (Kohler Undermount Farm Sink, 9.625" D, 21.625" W, 32.6875" L)?
Asked by: didibaby
Hi didibaby, Thank you for your question. The hose is 54" in length and will provide approximately 22" of reach from the end of the spout. Best regards, Jon
Answered by: DeltaFaucet3
Date published: 2017-05-24

Does the RP53998 2.2gpm aerator fit this faucet?

An answer for the very similar 9178-RB-DST said "The model 9178-RB-DST comes with an aerator with a flow rate of 1.8 gpm. You can order RP53998 which is a 2.2 gpm aerator to raise the flow rate for this particular model." http://www.deltafaucet.com/kitchen/details/9178-rb-dst.html#/?tab=ask_answer Will the RP53998 aerator fit the 978-AR-DST ? Thanks!
Asked by: Ted
Hi Ted, Thank you for your question. The RP53998 aerator will fit the model 978-AR-DST faucet. Thanks, Dave
Answered by: DeltaFaucet2
Date published: 2024-03-28

Using the sprayer

When using the sprayer is there any side splatter or does the spray pretty much stay confined to the nozzle direction?
Asked by: WayneP
Thank you for your question, Wayne. The water should stay within a narrow cone while in the spray setting. Please refer to the product photos to see an image of the spray pattern. The pull-down wand has TouchClean spray holes that allow you to easily wipe away any mineral buildup that can cause errant sprays. Best regards, Jon
Answered by: DeltaFaucet3
Date published: 2017-02-02

Salesperson mentioned a lower water pressure model and the 1.8 which was recommended.

I have very good water pressure. My concern is splashing in 2 bowl sink (7" deep or especially the small 5" deep. Should I purchase the lower pressure item. Will it last as well? Advice?
Asked by: Phyllis
Hi Phyllis, Thank you for your question. The model Water Efficient (1.5 gpm) version of this faucet is model number 978-WE-DST. Splashing should not be an issue in most instances. However, the 978-WE-DST has a lower water velocity, which helps prevent splashing. Best regards, Jon
Answered by: DeltaFaucet3
Date published: 2024-03-28

What finish is on the Delta Faucet Leland Bar-Prep Kitchen Sink Faucet 9678-SP-DST

Asked by: Patrick49546
Hi, Patrick49546! Thank you for your question. The finish on the Delta 9678-SP-DST Faucet is SpotShield Stainless Finish. Learn more about this finish, here: https://www.deltafaucet.com/design-innovation/innovations/kitchen/spotshield-technology Best Regards, Rosanna
Answered by: Delta Faucet
Date published: 2024-03-28

What is the spout height of the Leland Bar/prep faucet?

Asked by: Diane
Hi, Diane! Thank you for your question. The Delta 9678-AR-DST Bar/Prep Faucet does have a spout height of 14 1/2" (368 mm). Best Regards, Rosanna
Answered by: Delta Faucet
Date published: 2024-03-28

My Delta 9178-SP-DST faucet handle is now more stiff/difficult to turn on and off than it was previously. What do I need to do to fix that? 

Asked by: Heather
Hello, Please accept our sincere apology for the inconvenience you are experiencing. We have reached out to you via email to further assist at this time. Best Regards, Tim Digital Communications Specialist
Answered by: Timothy
Date published: 2025-07-01

Finish protection for arctic stainless

Is there any protective finish that can be used for the arctic stainless (Leland)? Wax or a synthetic coating?
Asked by: aclmark
Dear Aclmark, Thank you for your question. Delta does not recommend and advises that no polishes or coatings should be used on any of our finishes. The cleaning care directions from the warranty states: Always blot dry any water from faucet surface. Allowing water to evaporate on the surface can lead to build up of mineral deposits. Cleaning with a damp non-abrasive sponge and buffing it dry with a clean soft cloth should help keep your product looking beautiful. To remove water spots, use warm water and a soft, damp cloth. Hard water stains may be removed using a 50/50 solution of white vinegar and water. Make certain that you rinse thoroughly with water afterward. If additional cleaning is required, all of our finishes may be cleaned with the following household cleaners: Formula 409® Antibacterial All Purpose Cleaner, Fantastik® All Purpose Cleaner, or Windex® Original Glass Cleaner, when used according to the manufacturers' instructions for use. Avoid using the following which can damage your finish: Avoid industrial cleaners and abrasive cleaners, such as those used for toilet bowls, green Scotch-Brite heavy duty scrub sponges, Scrubbing Bubbles Bathroom Cleaner and Lysol Basin Tub, Soft Scrub, and Tile Cleaner. Avoid products that state on the label that they remove tarnish and rust, and those containing hydrofluoric, hydrochloric and/or phosphoric acids and caustic agents. Avoid harsh abrasives, coatings and/or polishes. Avoid bleach-based cleaners. Best regards, Tanya
Answered by: Tanya
Date published: 2016-10-10

Can I get a replacement spray head for my Leland Model#: 9178-SP-DST kitchen sink in BN finish or splash resistant ss. Purchased at home depot

Asked by: JBGOODSON
Hello, Please accept our sincere apology for the inconvenience you are experiencing. We have reached out to you via email to further assist at this time. Best Regards, Tim Digital Communications Specialist
Answered by: Timothy
Date published: 2025-03-12

Where is this product made?

Asked by: Myfavoritewacker
Thank you for your question. We manufacture Delta faucets in our plant facilities in Greensburg, Indiana; Jackson, Tennessee; London, Ontario, CA (and Panyu, China). As a global manufacturer, we also source and assemble a number of parts around the world. No matter where in the world our products are sourced, manufactured or assembled, they are built to Delta Faucet Company’s exacting specifications and are quality tested to ensure long-lasting performance. The location information on the back of the box will tell you where your specific faucet model was made.
Answered by: Delta1
Date published: 2024-03-28

i bought the 978-rb-dst kitchen faucet that lists 2 hole 4". Does that mean the center of the holes should be 4" apart? Are both holes to be drilled at 1 3/8" size?

Asked by: Scottie
Thank you for your question, Scottie! The center of the holes on model 978-RB-DST, need to be no less than 4 inches apart. The hole sizes need to be between 1 5/16" - 1 1/2" inches. I have included a link to the Technical Specifications diagram for model 978-RB-DST, for you to refer to. https://media.deltafaucet.com/SpecSheet/dsp-k-978-dst_G.pdf Best Regards, Benjamin
Answered by: Delta Faucet
Date published: 2024-03-28
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PART LIST

PART LIST

Image-Master-RP44651

Delta®

Delta® Soap / Lotion Dispenser

List Price: $80.05 - $113.30

RP44651

Image-RP37490

Delta®

Delta® Stabilization Plate

List Price: $29.40
Online Price: $23.52
Free Ground Shipping All Orders $49+

RP37490

3.20 5
Image-Master-RP50813

Delta®

Delta® Soap / Lotion Dispenser

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

RP50813

Image-RP63265

Delta®

Delta® Adapter - Slip Joint

List Price: $58.55
Online Price: $46.84
Free Ground Shipping All Orders $49+

RP63265

Image-RP63264

Delta®

Delta® Adapter Kit - PEX Compression (10)

List Price: $92.90
Online Price: $74.32
Free Ground Shipping All Orders $49+

RP63264

Image-Master-RP54537

Leland®

Leland® Spout Assembly

List Price: $123.80 - $247.15
Free Ground Shipping All Orders $49+

RP54537

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-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-Master-RP46748CZ

Leland®

Leland® Handle and Button

List Price: $59.95 - $110.90
Free Ground Shipping All Orders $49+

RP46748CZ

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-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-Master-RP51480

Leland®

Leland® Spray Assembly - Pull-Down Kitchen

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

RP51480

Image-RP47030

Leland®

Leland® Bathroom Wrench

List Price: $10.00
Online Price: $8.00
Free Ground Shipping All Orders $49+

RP47030

1.00 2
Image-RP50390

Delta®

Delta® Quick Connect Hose & Clip - 54" - Pull-Up / Pull-Down DST Faucets

List Price: $108.65
Online Price: $86.92
Free Ground Shipping All Orders $49+

RP50390

3.96 27
Image-RP51503

Delta®

Delta® Bonnet Nut w/ Valve Seal

List Price: $35.10
Online Price: $28.08
Free Ground Shipping All Orders $49+

RP51503

5.00 3
Image-Master-RP51481

Leland®

Leland® Valve Sleeve Assembly

List Price: $67.30 - $112.30
Free Ground Shipping All Orders $49+

RP51481

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