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Fun with your PetsNew Pet EssentialsWalmart Exclusive Pet BrandsAll Bird SuppliesAll ChickensAll Farm AnimalsAll Fish Tanks and SuppliesAll GerbilsAll Guinea PigsAll HamstersAll Pet Smart TechAll RabbitsAll Small PetsBird AviariesBird CagesBird PerchesBird ToysCat BedsCat CagesCat CarriersCat Clothes and CostumesCat Collars, Leashes & HarnessesCat DoorsCat ExerciseCat Feeders, Fountains, and BowlsCat GroomingCat Halloween EssentialsCat Health and WellnessCat HousesCat Litter and AccessoriesCat ScratchersCat ToysCat TreesChicken CoopsChicken SuppliesDog BedsDog Bowls and AccessoriesDog CarriersDog Clothes and CostumesDog Collars, Leashes, and HarnessesDog CratesDog EnrichmentDog GroomingDog Health and WellnessDog HousesDog KennelsDog Potty TrainingDog ToysDog Training & ObedienceElectronic Dog DoorsGerbil CagesGuinea Pig CagesHamster CagesKitten SuppliesLitter Genie Cat Litter DisposalMouse CagesNew for CatsNew for DogsPremier PetPuppy SuppliesRabbit CagesRabbit HutchesRabbit SuppliesShop All Pet HalloweenSmart Litter BoxesVibrant Life Pet Crates, Mats, and Pads
Door Flaps(801)
Uses item details. Price when purchased online
Best seller PetSafe Freedom Replacement Flap for Dog and Cat Doors - Large - PAC11-11039 From $15.44

4 options
Available in additional 4 optionsFrom$1544
PetSafe Freedom Replacement Flap for Dog and Cat Doors - Large - PAC11-11039
21064.4 out of 5 Stars. 2106 reviews
Best seller Alpacasso Large Cat Door, (Outer Size 9.9" x 9.3") 4 Way Locking Cat Flap Door for Interior Exterior Doors, Pet Doors for Window & Wal From $11.99

2 options
Available in additional 2 optionsFrom$1199
Alpacasso Large Cat Door, (Outer Size 9.9" x 9.3") 4 Way Locking Cat Flap Door for Interior Exterior Doors, Pet Doors for Window & Wal
3484.5 out of 5 Stars. 348 reviews
VEVOR Pet Door Replacement Flap, Compatible with VEVOR Flap Pet Doors,Measures 5.25" x 8.13"Longer Lasting,Weather-proof,Thickened PVC Dog Door Replacement Flap with Long Magnetic Strip(Small) $13.66

$1366
current price $13.66VEVOR Pet Door Replacement Flap, Compatible with VEVOR Flap Pet Doors,Measures 5.25" x 8.13"Longer Lasting,Weather-proof,Thickened PVC Dog Door Replacement Flap with Long Magnetic Strip(Small)
11 out of 5 Stars. 1 reviews
Best Pet Flap Large Replacement Dog Door Non PVC Flap Fits PetSafe PAC11-11039 - Measures 10 1/8" x 16 7/8" Longer Lasting, Most Energy Efficient, Less Shrinkage, BPA Free From $22.99

3 options
Available in additional 3 optionsFrom$2299
Best Pet Flap Large Replacement Dog Door Non PVC Flap Fits PetSafe PAC11-11039 - Measures 10 1/8" x 16 7/8" Longer Lasting, Most Energy Efficient, Less Shrinkage, BPA Free
1024.4 out of 5 Stars. 102 reviews
Best Pet Flap XLDog Door Replacement Non PVC Flap Fits Ideal Pet Products Ruff Weather DSRWX RWRFXL - 9.75'' x 17'' Longer Lasting, Energy Efficient, Less Shrinkage, BPA Free From $29.99

2 options
Available in additional 2 optionsFrom$2999
Best Pet Flap XLDog Door Replacement Non PVC Flap Fits Ideal Pet Products Ruff Weather DSRWX RWRFXL - 9.75'' x 17'' Longer Lasting, Energy Efficient, Less Shrinkage, BPA Free
183.8 out of 5 Stars. 18 reviews
Dog Door Replacement Flaps with Screws - Pet Door Replacement Flap Compatible with Petsafe Freedom Doggie Doors Replacement Flaps PAC11-11039 10 1/8" X 16 7/8", Flexible, No Warped $15.99

$1599
current price $15.99Dog Door Replacement Flaps with Screws - Pet Door Replacement Flap Compatible with Petsafe Freedom Doggie Doors Replacement Flaps PAC11-11039 10 1/8" X 16 7/8", Flexible, No Warped
52.5 out of 5 Stars. 5 reviews
KFFKFF Pet Door Replacement Flap, Works with KFFKFF Panel Pet Entrances, Dimensions 5.25" x 8.13" Durable, Resistant to Weather,Reinforced PVC Canine Door Substitute Panel with Extended Magnetic Strp $16.99 Was $27.36

Now$1699
current price Now $16.99, Was $27.36$27.36
KFFKFF Pet Door Replacement Flap, Works with KFFKFF Panel Pet Entrances, Dimensions 5.25" x 8.13" Durable, Resistant to Weather,Reinforced PVC Canine Door Substitute Panel with Extended Magnetic Strp
15 out of 5 Stars. 1 reviews
3 Pack Large Dog Door Replacement Flap with Screws, Doggie Door Replacement Flaps Compatible with PAC11-11039, Measures 10 1/8" X 16 7/8", Weather Resistant and Easy to Install $37.99

$3799
current price $37.993 Pack Large Dog Door Replacement Flap with Screws, Doggie Door Replacement Flaps Compatible with PAC11-11039, Measures 10 1/8" X 16 7/8", Weather Resistant and Easy to Install
75 out of 5 Stars. 7 reviews
ZOUYUE 4 Way Lock Cat Door for Exterior Doors,Pet Door Flap for Window,Wall,Easy Install,Keeps Dogs Out of Cats Space,Food,and Litter Box(Medium,5.6inx6.1in Flap) From $6.99

3 options
Available in additional 3 optionsFrom$699
ZOUYUE 4 Way Lock Cat Door for Exterior Doors,Pet Door Flap for Window,Wall,Easy Install,Keeps Dogs Out of Cats Space,Food,and Litter Box(Medium,5.6inx6.1in Flap)
134.6 out of 5 Stars. 13 reviews
KFFKFF Pet Door Replacement Flap, Compatible with Various Pet Doors, Measures 13.63" x 23.62", Durable and Weather-Resistant PVC with Extended Magnetic Strip (XL) $16.99 Was $28.99

Now$1699
current price Now $16.99, Was $28.99$28.99
KFFKFF Pet Door Replacement Flap, Compatible with Various Pet Doors, Measures 13.63" x 23.62", Durable and Weather-Resistant PVC with Extended Magnetic Strip (XL)
VEVOR Pet Door Replacement Flap, Compatible with VEVOR Flap Pet Doors, Measures 10.25" x 16.25" Longer Lasting, Weather-proof, Thickened PVC Dog Door Replacement Flap with Long Magnetic Strip (Large) $21.90

$2190
current price $21.90VEVOR Pet Door Replacement Flap, Compatible with VEVOR Flap Pet Doors, Measures 10.25" x 16.25" Longer Lasting, Weather-proof, Thickened PVC Dog Door Replacement Flap with Long Magnetic Strip (Large)
11 out of 5 Stars. 1 reviews
4-Way Locking Cat Flap Door for Small Pets, Ideal for Cats and Small Dogs, Easy Access Pet Door $21.75

$2175
current price $21.754-Way Locking Cat Flap Door for Small Pets, Ideal for Cats and Small Dogs, Easy Access Pet Door
Best seller POSGEE 3 Flap Dog Door Never Rust Plastic Doggy Door Doggie Door, Pet Door for Dogs Install in Interior Exterior Doors, Insulated Flap, 2 Magnetic Flaps, Closing Panel, for Pets up to 45lb (Medium) From $29.69
From$2969
POSGEE 3 Flap Dog Door Never Rust Plastic Doggy Door Doggie Door, Pet Door for Dogs Install in Interior Exterior Doors, Insulated Flap, 2 Magnetic Flaps, Closing Panel, for Pets up to 45lb (Medium)
734.2 out of 5 Stars. 73 reviews
Large Dog Door Replacement Flaps with Screws - Pet Door Replacement Flap Compatible with Petsafe Freedom Doggie Doors Replacement Flaps PAC11-11039 10 1/8" X 16 7/8", Flexible, No Warped $19.99

$1999
current price $19.99Large Dog Door Replacement Flaps with Screws - Pet Door Replacement Flap Compatible with Petsafe Freedom Doggie Doors Replacement Flaps PAC11-11039 10 1/8" X 16 7/8", Flexible, No Warped
194.1 out of 5 Stars. 19 reviews
Pet Door Replacement Flap 10.25" x 16.25", PVC Dog Door Flap with Magnetic Closure, UV Protection, Weatherproof Pet Access Door, Easy Install $23.17

$2317
current price $23.17Pet Door Replacement Flap 10.25" x 16.25", PVC Dog Door Flap with Magnetic Closure, UV Protection, Weatherproof Pet Access Door, Easy Install
Large Dog Door Replacement Flaps with Screws - Pet Door Replacement Flap Compatible with Petsafe Freedom Doggie Doors Replacement Flaps PAC11-11039 10 1/8" X 16 7/8", Flexible, No Warped $16.89

$1689
current price $16.89Large Dog Door Replacement Flaps with Screws - Pet Door Replacement Flap Compatible with Petsafe Freedom Doggie Doors Replacement Flaps PAC11-11039 10 1/8" X 16 7/8", Flexible, No Warped
44.5 out of 5 Stars. 4 reviews
Riousery Dog Door Replacement Flap Impact Resistant TPU Flexible Doggie Door Flap for Aluminum and Plastic Frames Weatherproof Pet Door M 8.1x12.6in / 20.5x32cm

2 options
Available in additional 2 optionsRiousery Dog Door Replacement Flap Impact Resistant TPU Flexible Doggie Door Flap for Aluminum and Plastic Frames Weatherproof Pet Door M 8.1x12.6in / 20.5x32cm
Ideal Ruff Weather Dog Door Flap, Clear, Super Large, 0.19"L x 14.88"W x 24.25"H $64.25

$6425
current price $64.25Ideal Ruff Weather Dog Door Flap, Clear, Super Large, 0.19"L x 14.88"W x 24.25"H
45 out of 5 Stars. 4 reviews
Medium Dog Door Replacement Flaps with Screws, Compatible with Petsafe Freedom PAC11-11038, Weather-Proof & Warp-Resistant, Dog and Cat Flap, 12 7/8'' 8 1/8'' $15.79

$1579
current price $15.79Medium Dog Door Replacement Flaps with Screws, Compatible with Petsafe Freedom PAC11-11038, Weather-Proof & Warp-Resistant, Dog and Cat Flap, 12 7/8'' 8 1/8''
64.7 out of 5 Stars. 6 reviews
Pet Door Large Replacement Dog Door Flap Pet Supplies Door Flap Clear Flap Interior and Exteriors Door Pet House From $33.18
From$3318
Pet Door Large Replacement Dog Door Flap Pet Supplies Door Flap Clear Flap Interior and Exteriors Door Pet House
Dog Door Replacement Flaps,DIY Cat Dog Door Flap, Doggie Door Replacement Flaps, Plastic Dog Door Flap for Dog House A $18.66

$1866
current price $18.66Dog Door Replacement Flaps,DIY Cat Dog Door Flap, Doggie Door Replacement Flaps, Plastic Dog Door Flap for Dog House A
53.8 out of 5 Stars. 5 reviews
VEVOR Pet Door Replacement Flap, Compatible with VEVOR Flap Pet Doors, Measures 13.63" x 23.62"Longer Lasting,Weather-proof, Thickened PVC Dog Door Replacement Flap with Long Magnetic Strip(XL) $24.09 Was $30.99

Now$2409
current price Now $24.09, Was $30.99$30.99
VEVOR Pet Door Replacement Flap, Compatible with VEVOR Flap Pet Doors, Measures 13.63" x 23.62"Longer Lasting,Weather-proof, Thickened PVC Dog Door Replacement Flap with Long Magnetic Strip(XL)
15 out of 5 Stars. 1 reviews
Hakuna Pets White Small Cat Flap for Screens, Doors & Walls up to 1.97" Thick, for Cats up to 11 lbs

Hakuna Pets White Small Cat Flap for Screens, Doors & Walls up to 1.97" Thick, for Cats up to 11 lbs
123.9 out of 5 Stars. 12 reviews
Plastic Vinyl Strip for DIY Dog or Cat Door - 8' x 8", Clear, Doggie Door Replacement Strips, Doghouse or Kennel Door Flap, Pet Products and Supplies From $29.99

2 options
Available in additional 2 optionsFrom$2999
Plastic Vinyl Strip for DIY Dog or Cat Door - 8' x 8", Clear, Doggie Door Replacement Strips, Doghouse or Kennel Door Flap, Pet Products and Supplies
314.5 out of 5 Stars. 31 reviews
Ideal Vinyl Dog Door Replacement Flap, Clear, Medium, 0.10"L x 7"W x 11.25"H $34.85

$3485
current price $34.85Ideal Vinyl Dog Door Replacement Flap, Clear, Medium, 0.10"L x 7"W x 11.25"H
94.4 out of 5 Stars. 9 reviews
Clearance Cat Door (Outer Size 7.5" x7.8") 4 Way Locking Cat Flap Door for Interior Exterior Doors, Weatherproof Pet Door From $10.99
From$1099
Cat Door (Outer Size 7.5" x7.8") 4 Way Locking Cat Flap Door for Interior Exterior Doors, Weatherproof Pet Door
Ideal Pet Products Vinyl Replacement Flap Small Clear 0.1" x 5" x 7" $29.15

$2915
current price $29.15Ideal Pet Products Vinyl Replacement Flap Small Clear 0.1" x 5" x 7"
15 out of 5 Stars. 1 reviews
Rupoun Premium Replacement Dog Door Flap Weather Resistant TPU Translucent Flexible Pet Door Flap for Aluminum Glass Plastic Pet Doors Extra Large 24.3x13.8 in / 61.8x35 cm Durable

3 options
Available in additional 3 optionsRupoun Premium Replacement Dog Door Flap Weather Resistant TPU Translucent Flexible Pet Door Flap for Aluminum Glass Plastic Pet Doors Extra Large 24.3x13.8 in / 61.8x35 cm Durable
Clearance Ultra Clear Cat Door Flap with Lock for Windows & Glass Doors, Transparent Round Hole Pet Door for Small Dogs & Puppies,Cat Flap for Interior Exterior Doors,Small Pet Door for Cats Kitten and Doggie Was $37.99
Ultra Clear Cat Door Flap with Lock for Windows & Glass Doors, Transparent Round Hole Pet Door for Small Dogs & Puppies,Cat Flap for Interior Exterior Doors,Small Pet Door for Cats Kitten and Doggie
Plastic Vinyl Door Flaps for DIY Dog House- 27.5 in x 12 in [2 pcs], Dog Door Replacement Strips, for DIY Pet Door - Doghouse or Kennel Door Flap, Clear From $35.49
From$3549
Plastic Vinyl Door Flaps for DIY Dog House- 27.5 in x 12 in [2 pcs], Dog Door Replacement Strips, for DIY Pet Door - Doghouse or Kennel Door Flap, Clear
US Large Dog Pet Door Replacement Flap Compatible with Petsafe 16 7/8” X 10 1/8”

US Large Dog Pet Door Replacement Flap Compatible with Petsafe 16 7/8” X 10 1/8”
Cat Door for Windows, Doors and Sliding Door, Safety Pet Door with 4 Way Lock, Weatherproof Cat Flap for Thin Door and Wall, X-Large, 11''x9.8''x0.78'' $15.99

$1599
current price $15.99Cat Door for Windows, Doors and Sliding Door, Safety Pet Door with 4 Way Lock, Weatherproof Cat Flap for Thin Door and Wall, X-Large, 11''x9.8''x0.78''
144.9 out of 5 Stars. 14 reviews
Cat Door Flap (Outer Size 7.5"" x 7.8""),4-Way Locking Cat Flap for Interior Exterior Doors,Weatherproof Pet Door for Cat/Doggie (Circumference < 15.75"",Weight < 16 lb) White

Cat Door Flap (Outer Size 7.5"" x 7.8""),4-Way Locking Cat Flap for Interior Exterior Doors,Weatherproof Pet Door for Cat/Doggie (Circumference < 15.75"",Weight < 16 lb) White
Large Dog Door Replacement Flap with Screws, Compatible with PAC11-11039, Measures 10 1/8" X 16 7/8", Cat Pet Door Replacement Flap, Weather Resistant and Easy to Install $21.99

$2199
current price $21.99Large Dog Door Replacement Flap with Screws, Compatible with PAC11-11039, Measures 10 1/8" X 16 7/8", Cat Pet Door Replacement Flap, Weather Resistant and Easy to Install
34.7 out of 5 Stars. 3 reviews
VEVOR Pet Door Replacement Flap, Compatible with VEVOR Flap Pet Doors, Measures 8.25" x 12.25" Longer Lasting, Weather-proof, Thickened PVC Dog Door Replacement Flap with Long Magnetic Strip (Medium) $19.99 Was $23.90

Now$1999
current price Now $19.99, Was $23.90$23.90
VEVOR Pet Door Replacement Flap, Compatible with VEVOR Flap Pet Doors, Measures 8.25" x 12.25" Longer Lasting, Weather-proof, Thickened PVC Dog Door Replacement Flap with Long Magnetic Strip (Medium)
54.2 out of 5 Stars. 5 reviews
Ideal Ruff Weather Dog Door Flap, Clear, X-Large, 0.19"L x 9.81"W x 17.88"H $58.75

$5875
current price $58.75Ideal Ruff Weather Dog Door Flap, Clear, X-Large, 0.19"L x 9.81"W x 17.88"H
23 out of 5 Stars. 2 reviews
Best seller KFFKFF Pet Entry for Sliding Glass Panels, 75 7/8"-80 11/16" Customizable Height, Canine Access for Sliding Doors, Aluminum Casing Tempered Glass Animal Passage with Pivot Mechanism Flap $106.99 Was $162.99

Now$10699
current price Now $106.99, Was $162.99$162.99
KFFKFF Pet Entry for Sliding Glass Panels, 75 7/8"-80 11/16" Customizable Height, Canine Access for Sliding Doors, Aluminum Casing Tempered Glass Animal Passage with Pivot Mechanism Flap
294.3 out of 5 Stars. 29 reviews
Ideal Pet Products Ruff Weather Replacement Flap Small Clear $31.43

$3143
current price $31.43Ideal Pet Products Ruff Weather Replacement Flap Small Clear
Pet Door Replacement Flap - 13.63" x 23.62" XL PVC Dog Door Flap - Weatherproof, Magnetic Seal, UV Protection - for Pet Security Doors $33.75

$3375
current price $33.75Pet Door Replacement Flap - 13.63" x 23.62" XL PVC Dog Door Flap - Weatherproof, Magnetic Seal, UV Protection - for Pet Security Doors
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Namsan High-Impact Magnetic Pet Door for Screens with Sliding Lock, 12'' x 14''$34.19current price $34.19Ideal Ruff Weather Dog Door Flap, Clear, Super Large, 0.19"L x 14.88"W x 24.25"H
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![Plastic Vinyl Door Flaps for DIY Dog House- 27.5 in x 12 in [2 pcs], Dog Door Replacement Strips, for DIY Pet Door - Doghouse or Kennel Door Flap, Clear](https://i5.walmartimages.com/seo/Plastic-Vinyl-Door-Flaps-DIY-Dog-House-27-5-x-12-2-pcs-Dog-Door-Replacement-Strips-DIY-Pet-Door-Doghouse-Kennel-Door-Flap-Clear_f164da7f-64d2-433a-9e3d-5ffdeac00142.72ff60c35317e78541cd92dc9d648047.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
![8 ft x 12 in [1 pcs] with 2 pcs Metal Strips, variant on Plastic Vinyl Door Flaps for DIY Dog House- 27.5 in x 12 in [2 pcs], Dog Door Replacement Strips, for DIY Pet Door - Doghouse or Kennel Door Flap, Clear](https://i5.walmartimages.com/asr/e6f8fed2-b584-4ed6-80ab-8ba3d21e7d95.82739f30006520d42e558d2dd6a8cff7.jpeg?odnBg=FFFFFF&odnHeight=30&odnWidth=30)
![8 ft x 12 in [1 pcs] without Metal Strips, variant on Plastic Vinyl Door Flaps for DIY Dog House- 27.5 in x 12 in [2 pcs], Dog Door Replacement Strips, for DIY Pet Door - Doghouse or Kennel Door Flap, Clear](https://i5.walmartimages.com/asr/35f76c47-1bc9-422e-9f8d-b898650a5539.a84d2988cbf9c2115ab6976249b8c679.jpeg?odnBg=FFFFFF&odnHeight=30&odnWidth=30)
![27.5 in x 12 in [2 pcs] with 2 pcs Metal Strips, variant on Plastic Vinyl Door Flaps for DIY Dog House- 27.5 in x 12 in [2 pcs], Dog Door Replacement Strips, for DIY Pet Door - Doghouse or Kennel Door Flap, Clear](https://i5.walmartimages.com/asr/52dc8edb-8546-4109-9a0a-d12b356f4d6e.cd48666ef3fae68623006ed059baf9db.jpeg?odnBg=FFFFFF&odnHeight=30&odnWidth=30)
![27.5 in x 12 in [2 pcs] without Metal Strips, variant on Plastic Vinyl Door Flaps for DIY Dog House- 27.5 in x 12 in [2 pcs], Dog Door Replacement Strips, for DIY Pet Door - Doghouse or Kennel Door Flap, Clear](https://i5.walmartimages.com/asr/f164da7f-64d2-433a-9e3d-5ffdeac00142.72ff60c35317e78541cd92dc9d648047.jpeg?odnBg=FFFFFF&odnHeight=30&odnWidth=30)


