Home

Explore

View Cart

Deals

Saved

Suggested searches

Plant-based protein powders
Vegan leather handbags
Bedroom decor
Waterproof jackets
Hoodies

Learn more about how we use your data to personalize your experience and ads. Recommendations are for informational purposes only.

Max Warehouse

Fluidmaster Flapper Red Plastic

Fluidmaster Flapper Red Plastic

Max Warehouse

Fluidmaster Toilet Flapper Red Plastic

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$4.86$6.99

30% off

Color

Black

Quantity

Product description loading

Product description loading

This is the product description text that will appear here.

Shopping designed around you.

Start selling

For brands

For creators

Build your store

Information

Shop Pay

Help center

Social

X (Twitter)

Instagram

Legal

Terms of Service

Privacy Policy

Your Privacy Choices

Powered by

|

Start selling for free

Language

© Shopify Inc. 2026

Quantity

1

Description

The 5051 flapper is for use in 1.6 gallon per flush toilets. This flapper can be adjusted to restore a toilet to factory specifications so that your toilet does not waste water and runs properly. Featuring durable construction with built-in...

Delivery & Returns

Max Warehouse

Max Warehouse

4.6 (9.3K)

You might also like

Charlotte Pipe 3 in. Hub X 3 in. D Hub ABS 45 Degree Elbow

14% off

Max Warehouse

Charlotte Pipe 3 in. Hub X 3 in. D Hub ABS 45 Degree Elbow

Fluidmaster Toilet Fill Valve

Max Warehouse

Fluidmaster Toilet Fill Valve

(1)

Charlotte Pipe 3 in. Hub X 3 in. D Hub ABS 22-1/2 Degree Elbow

Max Warehouse

Charlotte Pipe 3 in. Hub X 3 in. D Hub ABS 22-1/2 Degree Elbow

Charlotte Pipe 2 in. Hub X 1-1/2 in. D Hub ABS Sanitary Tee

18% off

Max Warehouse

Charlotte Pipe 2 in. Hub X 1-1/2 in. D Hub ABS Sanitary Tee

Charlotte Pipe 2 in. Hub X 2 in. D Hub ABS 22-1/2 Degree Elbow

Max Warehouse

Charlotte Pipe 2 in. Hub X 2 in. D Hub ABS 22-1/2 Degree Elbow

Charlotte Pipe 3 in. Hub X 3 in. D Hub ABS Long Turn Tee Wye

Max Warehouse

Charlotte Pipe 3 in. Hub X 3 in. D Hub ABS Long Turn Tee Wye

(1)

Fluidmaster Flush Valve Flapper Red Microban

22% off

Max Warehouse

Fluidmaster Flush Valve Flapper Red Microban

Fluidmaster 501P21 Flapper Tank Ball, Rubber, Red, For: Toilet with 2 in Plastic or Metal Flush Valves

29% off

Shell Lumber and Hardware

Fluidmaster 501P21 Flapper Tank Ball, Rubber, Red, For: Toilet with 2 in Plastic or Metal Flush Valves

Fluidmaster 5052GBP4 Toilet Flapper, For: 2 in Flush Valves

21% off

Shell Lumber and Hardware

Fluidmaster 5052GBP4 Toilet Flapper, For: 2 in Flush Valves

34% off

Mrosupreme.com

Fluidmaster Fill Valve Plastic

Plumbing Deals

Fluidmaster Specialty Toilet Fill Valve for Glacier Bay and Niagara Conservation Flapperless Toilets - 703AP4

Fluidmaster Brass Closet Toilet Bolt Kit 5/16 x 2-1/4 in. with Washers

35% off

Max Warehouse

Fluidmaster Brass Closet Toilet Bolt Kit 5/16 x 2-1/4 in. with Washers

Fluidmaster 5103 Seat Disc, Rubber, Red, For: American Standard Actuator Flush Valves

32% off

Mrosupreme.com

Fluidmaster 5103 Seat Disc, Rubber, Red, For: American Standard Actuator Flush Valves

Korky Universal Flapper

95% off

Max Warehouse

Korky Universal Flapper

5 Star Plumbing, LLC

FLUIDMASTER PRO 45 FILL VALVE 242468 OLD 181126

Charlotte Pipe 3 in. Hub X 3 in. D Hub ABS Wye

Max Warehouse

Charlotte Pipe 3 in. Hub X 3 in. D Hub ABS Wye

Fluidmaster Flapper Chain

41% off

Mrosupreme.com

Fluidmaster Flapper Chain

Charlotte Pipe 2 in. Hub X 2 in. D Hub ABS Wye

8% off

Max Warehouse

Charlotte Pipe 2 in. Hub X 2 in. D Hub ABS Wye

Charlotte Pipe 2 in. Hub X 2 in. D Hub ABS 90 Degree Elbow

Max Warehouse

Charlotte Pipe 2 in. Hub X 2 in. D Hub ABS 90 Degree Elbow

Charlotte Pipe 3 in. Hub X 3 in. D Spigot ABS 90 Degree Elbow

6% off

Max Warehouse

Charlotte Pipe 3 in. Hub X 3 in. D Spigot ABS 90 Degree Elbow

Charlotte Pipe 3 in. Slip X 3 in. D Hub ABS Elbow

6% off

Max Warehouse

Charlotte Pipe 3 in. Slip X 3 in. D Hub ABS Elbow

Fluidmaster PerforMAX Toilet Flapper Red Microban

19% off

Max Warehouse

Fluidmaster PerforMAX Toilet Flapper Red Microban

Shell Lumber and Hardware

Shell Lumber and Hardware

4.8

(129)

IPEX 414263BC Sewer Pipe Cap, 3 in, Hub, PVC, White

21% off

Mrosupreme.com

Fluidmaster 5052GBP4 Toilet Flapper, For: 2 in Flush Valves

Fluidmaster Fill Valve Plastic

2% off

Max Warehouse

Fluidmaster Fill Valve Plastic

Steglich Feed & Farm Supply

KORKY CLASS-PLUS TOILET FLAPPER

Plumb Pak Toilet Handle Plastic

22% off

Max Warehouse

Plumb Pak Toilet Handle Plastic

"Tuff-Flex" Rubber Premium Flapper without Adapter

PartsToday.com

PlumbMaster Approved 40015 "Tuff-Flex" Rubber Premium Flapper without Adapter

Korky Ultra 2x High Performance Toilet Flapper

32% off

Max Warehouse

Korky Ultra 2x High Performance Toilet Flapper

Fluidmaster Leak Sentry 400LSRP4 Pro Toilet Fill Valve, Anti-Siphon: Yes

21% off

Shell Lumber and Hardware

Fluidmaster Leak Sentry 400LSRP4 Pro Toilet Fill Valve, Anti-Siphon: Yes

Mrosupreme.com

Mrosupreme.com

Mrosupreme.com

4.7

(614)

Nibco 607 Series W01450D Pipe Elbow, 1/2 in, Sweat, 90 deg Angle, Copper

Boshart Industries 1/2 in. MPT in. X 1/2 in. D Insert Polypropylene Male Adapter 1 pk

18% off

Mrosupreme.com

Fluidmaster Dual Flush Converter

Charlotte Pipe 3 in. Hub X 3 in. D Hub ABS 90 Degree Elbow

Max Warehouse

Charlotte Pipe 3 in. Hub X 3 in. D Hub ABS 90 Degree Elbow

Charlotte Pipe 3 in. Spigot X 3 in. D FPT ABS Cleanout

11% off

Max Warehouse

Charlotte Pipe 3 in. Spigot X 3 in. D FPT ABS Cleanout

Charlotte Pipe 2 in. Hub X 2 in. D Hub ABS Sanitary Tee

Max Warehouse

Charlotte Pipe 2 in. Hub X 2 in. D Hub ABS Sanitary Tee

Charlotte Pipe 3 in. Hub X 3 in. D Hub ABS Coupling

Max Warehouse

Charlotte Pipe 3 in. Hub X 3 in. D Hub ABS Coupling

Fluidmaster Toilet Fill Valve For Universal

Max Warehouse

Fluidmaster Toilet Fill Valve For Universal

28% off

Mrosupreme.com

Fluidmaster 504 Toilet Flapper, Red, For: Flush Valves with or without Mount Ears, 3.5 gpf or Larger Flush Toilets

Fluidmaster 523A-009-T4 Adjustable Flapper, Plastic/Rubber, Multi-Color, For: 2 in and 3 in Flush Valves

25% off

Mrosupreme.com

Fluidmaster 523A-009-T4 Adjustable Flapper, Plastic/Rubber, Multi-Color, For: 2 in and 3 in Flush Valves

Fluidmaster K-400H-038-T4 Universal Fill Valve and Flapper Kit, Plastic Body, For: 3 in Flush Valve Toilet

24% off

Shell Lumber and Hardware

Fluidmaster K-400H-038-T4 Universal Fill Valve and Flapper Kit, Plastic Body, For: 3 in Flush Valve Toilet

Quality Industrial Safety

400A Universal Toilet Fill Valve

Danco Toilet Fill Valve White Plastic For Universal

46% off

Max Warehouse

Danco Toilet Fill Valve White Plastic For Universal

Korky 2004BP Float Toilet Flapper, Specifications: 2 in Valve Open, Chlorazone Rubber, Red

15% off

Mrosupreme.com

Korky 2004BP Float Toilet Flapper, Specifications: 2 in Valve Open, Chlorazone Rubber, Red

SupplyStop.com

PRO45 - Toilet Fill Valve

ProSource 24462-3L Toilet Tank Flapper, Specifications: 3 in, Black

34% off

Shell Lumber and Hardware

ProSource 24462-3L Toilet Tank Flapper, Specifications: 3 in, Black

Charlotte Pipe 3 in. Hub X 3 in. D Hub ABS 45 Degree Elbow

Max Warehouse

Charlotte Pipe 3 in. Hub X 3 in. D Hub ABS 45 Degree Elbow

Fluidmaster PerforMAX K-400H-039-T14 Fill Valve and 2 in Flapper Repair Kit, 1.28, 1.6 gpf, Plastic Body, Multi-Color, Anti-Siphon: Yes

15% off

Mrosupreme.com

Fluidmaster K-400H-039-T14 Toilet Fill Valve Kit, Multi-Color

Charlotte Pipe 1-1/2 in. Hub X 1-1/2 in. D Hub ABS P-Trap

11% off

Max Warehouse

Charlotte Pipe 1-1/2 in. Hub X 1-1/2 in. D Hub ABS P-Trap

Hartville Hardware

Hartville Hardware

Hartville Hardware

4.7

(232)

One-gallon container of concentrated industrial cleaner and degreaser in cleaning supplies collection

Charlotte Pipe 1-1/2 in. Hub X 1-1/2 in. D Hub ABS 22-1/2 Degree Elbow

Max Warehouse

Charlotte Pipe 1-1/2 in. Hub X 1-1/2 in. D Hub ABS 22-1/2 Degree Elbow

Water Management, Inc.

Fluidmaster 703AP4 Specialty Toilet Fill Valve for Flapperless (Dump Tray) Toilets

Fluidmaster 5051 Toilet Flapper, Red, For: Most 2 in Flush Valves

32% off

Shell Lumber and Hardware

Fluidmaster 5051 Toilet Flapper, Red, For: Most 2 in Flush Valves

Fluidmaster 5401GBP4 Toilet Flapper, Specifications: 3 in, For: 1.28 to 1.6 gal per Flush Toilets

42% off

Shell Lumber and Hardware

Fluidmaster 5401GBP4 Toilet Flapper, Specifications: 3 in Size, For: 1.28 to 1.6 gal per Flush Toilets

Fluidmaster PRO55 Universal Adjustable Flexible Flapper - NYDIRECT

Exclusive offer available

NYDIRECT

Fluidmaster PRO55 Universal Adjustable Flexible Flapper

Fluidmaster 640 Toilet Tank Lever, Plastic

21% off

Shell Lumber and Hardware

Fluidmaster 640 Toilet Tank Lever, Plastic

Fluidmaster Tank Lever Chrome Metal/Plastic For Universal

40% off

Max Warehouse

Fluidmaster Tank Lever Chrome Metal/Plastic For Universal

Fluidmaster Universal 1/2 in. FIP Compression 16 in. Braided Stainless Steel Supply Line

Max Warehouse

Fluidmaster Universal 1/2 in. FIP Compression 16 in. Braided Stainless Steel Supply Line

Korky Plus Bulk 12-Pack Toilet Flapper Red Rubber For Universal

49% off

Mrosupreme.com

Korky Plus Bulk 12-Pack Toilet Flapper Red Rubber For Universal

Fluidmaster 400LS universal Leak Sentry toilet fill valve

Big Frog Supply

Fluidmaster 400LS Universal Leak Sentry Toilet Fill Valve

KGP1078441

SquarePeg

Kohler Extra Large Rubber Flapper Assembly For 2-Piece Toilets with Class Five Technology, Red

Charlotte Pipe 3 in. Hub X 3 in. D Hub ABS Wye

Max Warehouse

Charlotte Pipe 3 in. Hub X 3 in. D Hub ABS Wye

Fluidmaster Toilet Bolt Caps Plastic

Max Warehouse

Fluidmaster Toilet Bolt Caps Plastic

Charlotte Pipe 2 in. Hub X 2 in. D Hub ABS 45 Degree Elbow

Max Warehouse

Charlotte Pipe 2 in. Hub X 2 in. D Hub ABS 45 Degree Elbow

Charlotte Pipe 2 in. MPT X 2 in. D ABS Plug

Max Warehouse

Charlotte Pipe 2 in. MPT X 2 in. D ABS Plug

Charlotte Pipe 2 in. Hub X 2 in. D Hub ABS 90 Degree Elbow

Max Warehouse

Charlotte Pipe 2 in. Hub X 2 in. D Hub ABS 90 Degree Elbow

Fluidmaster Dual Flush Converter

Max Warehouse

Fluidmaster Dual Flush Converter

Fluidmaster 502P21 Toilet Flapper, Plastic, Red, For: 1.6 gal Toilets

Mrosupreme.com

Fluidmaster 502P21 Toilet Flapper, Plastic, Red, For: 1.6 gal Toilets

Fluidmaster 5401GBP4 Toilet Flapper, Specifications: 3 in, For: 1.28 to 1.6 gal per Flush Toilets

42% off

Mrosupreme.com

Fluidmaster 5401GBP4 Toilet Flapper, Specifications: 3 in Size, For: 1.28 to 1.6 gal per Flush Toilets

35% off

Mrosupreme.com

Fluidmaster 500P21 Tank Ball Toilet Flapper, Vinyl, For: 2 in Flush Valves

Star Supply USA

Rubber Toilet Flapper

Fluidmaster K-507A-008-P10 Flush Valve Repair Kit, For: Kohler, Gerber and 2 in Flush Valve Toilets

13% off

Shell Lumber and Hardware

Fluidmaster K-507A-008-P10 Flush Valve Repair Kit, For: Kohler, Gerber and 2 in Flush Valve Toilets

S. Tokunaga Store

4.9

(219)

Korky Premium Universal - 3 pack Toilet Flapper

20% off

Max Warehouse

Korky Premium Universal - 3 pack Toilet Flapper

Korky 2000BP Toilet Flapper, Chlorazone Rubber, Red, For: Old 5 and 7 gal per Flush Toilets

42% off

Mrosupreme.com

Korky 2000BP Toilet Flapper, Chlorazone Rubber, Red, For: Old 5 and 7 gal per Flush Toilets

Mansfield Toilet Flapper Blue Rubber For Universal

Max Warehouse

Mansfield Toilet Flapper Blue Rubber For Universal

Charlotte Pipe 2 in. Hub X 2 in. D Spigot ABS 45 Degree Elbow

21% off

Max Warehouse

Charlotte Pipe 2 in. Hub X 2 in. D Spigot ABS 45 Degree Elbow

Fluidmaster Toilet Flapper Plastic

56% off

Max Warehouse

Fluidmaster Toilet Flapper Plastic

Charlotte Pipe 2 in. Hub X 1-1/2 in. D Spigot ABS Flush Bushing

Max Warehouse

Charlotte Pipe 2 in. Hub X 1-1/2 in. D Spigot ABS Flush Bushing

Charlotte Pipe 3 in. Hub X 3 in. D Hub ABS Wye

2% off

Max Warehouse

Charlotte Pipe 3 in. Hub X 3 in. D Hub ABS Wye

Charlotte Pipe 1-1/2 in. Hub X 1-1/2 in. D Hub ABS Sanitary Tee

Max Warehouse

Charlotte Pipe 1-1/2 in. Hub X 1-1/2 in. D Hub ABS Sanitary Tee

Exclusive offer available

Cheap Toilet Tank Lids

Toilet Tank Complete Parts Setup

(1)

Fluidmaster 504 Toilet Flapper, Red, For: Flush Valves with or without Mount Ears, 3.5 gpf or Larger Flush Toilets

28% off

Shell Lumber and Hardware

Fluidmaster 504 Toilet Flapper, Red, For: Flush Valves with or without Mount Ears, 3.5 gpf or Larger Flush Toilets

Fluidmaster PRO58 Universal 3" Adjustable Toilet Flapper - NYDIRECT

Exclusive offer available

NYDIRECT

Fluidmaster PRO58 Universal 3" Adjustable Toilet Flapper

63% off

Mrosupreme.com

Fluidmaster Toilet Flush Valve Black Plastic For Universal

[7381008-400.0070A] 7381008-400.0070A-ASSY-FLUIDMASTER=502B5= - No Finish

35% off

American Standard

7381008-400.0070A-ASSY-FLUIDMASTER=502B5=

20% off

Mrosupreme.com

Korky 3060BP Toilet Flapper, Specifications: 3 in Size, Rubber, Red, For: Large 3 in Flush Valves and Toilets

Plumbing Deals

Fluidmaster Pro Series PRO45H Toilet Fill Valve with Bowl Water Control - PRO45H-004-P10

Korky Plus Toilet Flapper Red Rubber For Universal 2 in.

Max Warehouse

Korky Plus Toilet Flapper Red Rubber For Universal 2 in.

Fluidmaster Bowl to Floor Bolts Brass

4% off

Max Warehouse

Fluidmaster Bowl to Floor Bolts Brass

PlumbersStock Express

Western Pottery 3" Flapper for Toilets