Delta®

Thick Tile Mounting Kit

Model#: RP31845
Delta®
Thick Tile Mounting Kit
Model#: RP31845
List Price: $13.35
Online Price: $10.68
Free Ground Shipping All Orders $49+
Documents & Specs
Product Support, Repair Parts & Technical Specifications
Installation Information
Overall Height (in.) :
1-15/16
Valve Type:
NA
REVIEWS
Rated 5 out of 5 by from Granite Didn’t need it granite wasn’t that thick
Date published: 2023-12-14
Rated 5 out of 5 by from delta mounting kit [This review was collected as part of a promotion.] this worked for the plumber to install the sink in the granite top
Date published: 2018-01-20
Rated 5 out of 5 by from Just like the old broken one [This review was collected as part of a promotion.] This is a perfect replacement for the broken one in my kitchen. The old one was 15+ years old and finally gave up. No problem replacing with this new one. Happy.
Date published: 2016-11-30
Rated 5 out of 5 by from Odd part found! My countertop was too thick for the mounting hardware that came with my soap dispenser. This is the part I needed and I found it here in seconds. Delivered almost as fast. Works perfectly, problem solved.
Date published: 2016-04-07
Rated 5 out of 5 by from Fits Soap Dispenser Perfectly Love this extra part that makes the soap dispenser fit the granite snuggly. Helpful phone responders and quick shipment made this a breeze.
Date published: 2010-07-25
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Q&A

I have a Delta RP37039SS Soap/Lotion dispenser and with granite counter top, shaft is not long enough to tighten. What extension kit do I need?

What extension part is needed?
Asked by: John
Hello John, Thanks for your question! The RP31845 should be the correct extension kit for a Delta soap dispenser and will add 1" to max deck thickness. I hope this helps! Best Regards, Justin
Answered by: DeltaFaucet9
Date published: 2024-03-28

Hello, will this extension fit the Delta 474N faucet? Thank You.

Asked by: Craig
Thank you for your question. Delta Faucet model # RP31845 cannot be used on the 474. Delta Faucet model # 474 has a maximum deck thickness of 2-1/2 inches.
Answered by: Delta1
Date published: 2024-03-28

Will this work on RP37039RB dispenser? And, do I need to change the bottle?

Asked by: Chris
Hi Chris, Thank you for your question! Yes, the RP31845 extension kit will work for the RP37039RB soap dispenser and you will not have to replace the bottle. Best regards, Brandis
Answered by: DeltaFaucet7
Date published: 2024-03-28

Hello, I have a Delta RP1001CZ Soap/Lotion Dispenser, and the neck is not long enough to screw on the nut beneath the granite. Is this piece [MODEL#: RP31845] the correct work-around? Thank you 

Asked by: Beth
Hi Beth, Thank you for your question about the Delta Faucet RP31845. This extension nut adds 1" for the soap dispenser RP1001CZ. Please reach out with any additional questions! Best Regards, Bryan Digital Communications Specialist
Answered by: Customer Service
Date published: 2024-05-13

Will this fit the faucet for model 35939LF? If not, what is the correct part to order?

Asked by: Greg
Hi Greg, Thank you for your question. Model 35939LF uses Extension Kit RP10612. You can purchase parts online, locally or over the phone. 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, Monday thru Friday from 7am to 7pm and Saturday 8am to 5pm Central Standard Time. We accept Visa or MasterCard. Best Regards, Simone
Answered by: Simone
Date published: 2024-03-28

I'm looking for an extended collar for the just the side sprayer on Delta Precept Single Handle Kitchen Faucet. Is this the correct part? (the faucet was purchased from Wayfair as: Delta P199152LF-SS Precept Single Handle Kitchen Faucet with Side Spray).

Asked by: brownj
Hi brownj, Thanks so much for contacting Peerless Faucet Company! No, the Thick Tile Mounting Kit MODEL#: RP31845 will not work with the PRECEPT® Kitchen Faucet Model: P199152LF-SS. Please reach out with further questions! Best Regards, Kelley Digital Communications Specialist
Answered by: Customer Service
Date published: 2024-03-28

Will this part work for the center shaft on a Delta B4310LF pullout faucet?  I have a thick concrete countertop and am 1/2” short. If not, what will work?

Asked by: Matt
Hi Matt, Thank you for contacting us at Delta Faucet! Please accept our sincere apology for the inconvenience you are experiencing. Here is what we can do to resolve your issue for you. Unfortunately, we do not currently manufacture a thick deck mounting kit to accommodate model B4310LF Foundations pull-out kitchen faucet. We apologize for any inconvenience this may have caused. Please contact us directly by phone at 1-800-345-3358 or email at customerservice@deltafaucet.com if further assistance is needed at this time.   We appreciate your loyalty to Delta Faucet Company. Best Regards, Tim
Answered by: Customer Service
Date published: 2024-03-28
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