Skip to main content
HalloweenPetLawn & GardenTruck & AutomotiveSporting GoodsHorseFarm & RanchClothingLivestockPet & Animal PharmacyToolsPoultryFencing & GatesHome ImprovementOutdoor LivingHeating & CoolingHome Decor & FurnitureOutdoor Power EquipmentTrailers & TowingBoots & ShoesWild Birds & WildlifeToysGift CardsServices Propane RefillTrailer RentalGarden CenterFeed CenterSame Day DeliveryPetVet ClinicPet WashGrooming at PetsenseDog Training at PetsenseTractor Supply RxPet InsuranceWag!

"Savings and Offers"

Weekly AdSaleClearance

"More Options"

Weekly AdWhat's NewTractor Supply AppEarn Rewards with Neighbor's ClubHometown HeroesLife Out Here BlogTSC Exclusive BrandsTop BrandsClearance ItemsBattery FinderOutdoor Power Equipment Parts FinderHitch Finder

Spend $49.99 to unlock Free Delivery on most orders

|
Learn More
Order statusTSC Credit CardsWhat’s newPetsenseWeekly Ad
​
Sign In / EnrollGet rewarded!
​
Halloween
Pet
Lawn & Garden
Truck & Automotive
Sporting Goods
Horse
Farm & Ranch
Clothing
Livestock
Pet & Animal Pharmacy
Tools
Poultry
Fencing & Gates
Home Improvement
Outdoor Living
Heating & Cooling
Menu

Search

Home

Sign In

Cart
0.0
(0)
0.0 out of 5 stars.
A woman outside with a dog
A woman outside with a dog
  1. Home
  2. /
  3. Truck & Automotive
  4. /
  5. RVs & Campers
  6. /
  7. RV Parts
  8. /

  9. Thetford Porta Potti 345 Portable Toilet with Square Front Round Seat, White/Gray, 50021

  1. Home
  2. /
  4. /
  5. RV Parts

Thetford Porta Potti 345 Portable Toilet with Square Front Round Seat, White/Gray, 50021

Shop all Thetford

  • Limited Time Deal

Thetford Porta Potti 345 Portable Toilet with Square Front Round Seat, White/Gray, 50021

Item # 604193099

Thetford Thetford Porta Potti 345 Portable Toilet with Square Front Round Seat, White/Gray, 50021
Thetford Thetford Porta Potti 345 Portable Toilet with Square Front Round Seat, White/Gray, 50021
$17099

Sale

Was$18999

Save$1900(10%)

Add this item to unlock free delivery!

Neighbor's Club logo
Neighbor’s Club Members earn points with purchases.

Sign in or Join Now

Shop all Thetford

  • Limited Time Deal

Thetford Porta Potti 345 Portable Toilet with Square Front Round Seat, White/Gray, 50021

Item # 604193099

Thetford Thetford Porta Potti 345 Portable Toilet with Square Front Round Seat, White/Gray, 50021
Thetford Thetford Porta Potti 345 Portable Toilet with Square Front Round Seat, White/Gray, 50021

$17099

Sale

Was$18999

Save$1900(10%)

financeCard Logo
New Cardmembers earn a $20 Reward‡ with qualifying purchase of $20 or more plus earn 5% in Rewards+ on this purchase. Valid through 8/9/26.

Add this item to unlock free delivery!

This item is available online only

Delivery to

Free standard delivery on online footwear & Clothing purchases of $49 and over.

​
Neighbor's Club logo
Neighbor’s Club Members earn points with purchases.

Sign in or Join Now

Sanitary, odorless, and leak proof, Porta Potti is the world's leading brand of portable toilet. On the road, on the water, or at home, Porta Potti is ideal. If a power outage causes loss of water, it's Porta Potti to the rescue. Truckers love Porta Potti too, because it's safe and convenient in a sleeper cab.

  • Refreshed, Modern Appearance
  • Industry-Leading Performance
  • More Ergonomic Carrying Handle
  • Easy-To-Read Level Indicator Tells When It's Time To Empty; Sealed Valve Keeps Odors In Holding Tank
  • Redesigned Valve Handle, Fill Cap And Pump; Removable Seat And Cover For Easy Cleaning
  • Durable, Easy To Use And Easy To Clean
  • Exclusive, Rotating Pour-Out Spout
  • Standard Lid Latch
  • 4.0 Gallon Fresh Water Tank and 3.2 Gallon Waste Water Tank
BrandThetford
Country of OriginImported
Make/Model CompatibilityUniversal
Package Quantity1
Primary ColorWhite
Product Height13.27 in.
Product Length17.13 in.
Product Weight10.58 lb.
Product Width15.36 in.
RV Maintenance TypeOther
WarrantyLimited 3 Year Warranty
Manufacturer Part NumberDCA50021
No questions have been asked about this product.

No questions have been asked about this product.

Q&As

No questions have been asked about this product.

No questions have been asked about this product.

Similar Items

  1. Thetford Porta Potti 335 Portable Toilet with Square Front Round Seat
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Thetford Porta Potti 335 Portable Toilet with Square Front Round Seat
  2. Thetford Porta Potti 365 Portable Toilet with Square Front Round Seat, 50281
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Thetford Porta Potti 365 Portable Toilet with Square Front Round Seat, 50281

    $197.99
    Was $219.99Save $22.00
  3. Thetford Porta Potti 135 Portable Toilet, 92860
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Thetford Porta Potti 135 Portable Toilet, 92860

    $121.49
    Was $134.99Save $13.50
  4. Thetford Porta Potti 565E Portable Toilet with Elongated Seat, Electric Flush, 50029
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Thetford Porta Potti 565E Portable Toilet with Elongated Seat, Electric Flush, 50029

    $238.49
    Was $264.99Save $26.50
  5. Thetford Aqua-Magic Low Profile Toilet, with Round Seat, White
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Thetford Aqua-Magic Low Profile Toilet, with Round Seat, White

    $364.99
  6. Thetford Aqua-Magic II Low Profile Toilet, with Round Seat, White, 42059
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Thetford Aqua-Magic II Low Profile Toilet, with Round Seat, White, 42059

    $233.99
    Was $259.99Save $26.00
  7. Thetford Aqua-Magic Style Plus High Profile Toilet, with Round Seat, White
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Thetford Aqua-Magic Style Plus High Profile Toilet, with Round Seat, White

    $364.99
  8. Thetford Aqua-Magic II High Profile Toilet, with Round Seat, White, 42058
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Thetford Aqua-Magic II High Profile Toilet, with Round Seat, White, 42058

    $242.99
    Was $269.99Save $27.00
  9. Thetford Aqua-Magic Bravura Toilet, High Profile, Round Seat, White
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Thetford Aqua-Magic Bravura Toilet, High Profile, Round Seat, White

    $259.99
  10. Thetford Aqua-Magic VI Low Profile Toilet, with Round SloClose Seat, White, 31833
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Thetford Aqua-Magic VI Low Profile Toilet, with Round SloClose Seat, White, 31833

    $179.99
    Was $199.99Save $20.00
  11. Thetford Aqua-Magic II High Profile Toilet, with Round Seat, Bone, 42062
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Thetford Aqua-Magic II High Profile Toilet, with Round Seat, Bone, 42062

    $233.99
    Was $259.99Save $26.00
  12. Thetford Aqua Magic Residence Toilet, Low Profile with Round Seat, White, 42170
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Thetford Aqua Magic Residence Toilet, Low Profile with Round Seat, White, 42170

    $202.49
    Was $224.99Save $22.50

Items You May Like

  1. Thetford Portable Toilet Storage Bag, Small
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Thetford Portable Toilet Storage Bag, Small

    $23.99
  2. Thetford Aqua-Magic VI Low Profile Toilet, with Round SloClose Seat, Parchment
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Thetford Aqua-Magic VI Low Profile Toilet, with Round SloClose Seat, Parchment

    $199.99
  3. Top Rated
    Uriah Products RV Toilet with Gravity Flush
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Uriah Products RV Toilet with Gravity Flush

    $179.99
    Was $224.99Save $45.00
  4. Thetford Portable Toilet Storage Bag, Large
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Thetford Portable Toilet Storage Bag, Large

    $24.99
  5. Thetford Cassette Toilet, Round Seat, Electric Flush, White
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Thetford Cassette Toilet, Round Seat, Electric Flush, White

    $874.99
  6. Thetford Round Toilet Seat, Closed Front, Bone
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Thetford Round Toilet Seat, Closed Front, Bone

    $65.99
  7. Thetford Round Toilet Seat, Closed Front, White, Hinge Post
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Thetford Round Toilet Seat, Closed Front, White, Hinge Post

    $57.99
  8. Thetford Replacement Toilet Flush Pedal, White, 42067
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Thetford Replacement Toilet Flush Pedal, White, 42067

    $48.59
    Was $53.99Save $5.40
  9. Thetford Aqua-Magic Style Plus High Profile Toilet, with Round Seat, Bone
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Thetford Aqua-Magic Style Plus High Profile Toilet, with Round Seat, Bone

    $374.99
  10. Icon RV Skylight, Gray, 30 in. x 18 in. x 4 in., SL1830
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Icon RV Skylight, Gray, 30 in. x 18 in. x 4 in., SL1830

    $152.99
    Was $169.99Save $17.00
  11. Icon Single Axle Fender Skirt for Vanguard Models, White, FS1962
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Icon Single Axle Fender Skirt for Vanguard Models, White, FS1962

    $179.99
    Was $199.99Save $20.00
  12. Icon TAB Front Handle Cover, 12357
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Icon TAB Front Handle Cover, 12357

    $52.19
    Was $57.99Save $5.80

Customers Also Bought

  1. Thetford Aqua Magic Residence Toilet, High Profile with Round Seat, White, 42169
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Thetford Aqua Magic Residence Toilet, High Profile with Round Seat, White, 42169

    $211.49
    Was $234.99Save $23.50
  2. Thetford Aqua-Magic Style Plus Low Profile Toilet, with Round Seat, Bone
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Thetford Aqua-Magic Style Plus Low Profile Toilet, with Round Seat, Bone

    $364.99
  3. Thetford Aqua-Magic II Low Profile Toilet, with Round Seat, Bone, 42063
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Thetford Aqua-Magic II Low Profile Toilet, with Round Seat, Bone, 42063

    $233.99
    Was $259.99Save $26.00
  4. Thetford Aqua Magic Residence Toilet, High Profile with Round Seat, Bone, 42171
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Thetford Aqua Magic Residence Toilet, High Profile with Round Seat, Bone, 42171

    $211.49
    Was $234.99Save $23.50
  5. Thetford Tecma Silence Plus 2G Toilet, Sleek Profile, Electric Flush, Bone
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Thetford Tecma Silence Plus 2G Toilet, Sleek Profile, Electric Flush, Bone

    $1,804.99
  6. Thetford Aqua-Magic VI High Profile Toilet, with Round SloClose Seat, White, 31835
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Thetford Aqua-Magic VI High Profile Toilet, with Round SloClose Seat, White, 31835

    $184.49
    Was $204.99Save $20.50
  7. Thetford Aqua Magic Style Plus Toilet Seat, Closed Front, Elongated, Bone
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Thetford Aqua Magic Style Plus Toilet Seat, Closed Front, Elongated, Bone

    $58.99
  8. Thetford Aqua Magic Residence Toilet, Low Profile with Round Seat, Bone
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Thetford Aqua Magic Residence Toilet, Low Profile with Round Seat, Bone

    $224.99
  9. Thetford Aqua-Magic VI Toilet SloClose Seat and Lid, Round, White
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Thetford Aqua-Magic VI Toilet SloClose Seat and Lid, Round, White

    $96.99
  10. Thetford Toilet Water Valve Module for Aqua-Magic V Toilets
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Thetford Toilet Water Valve Module for Aqua-Magic V Toilets

    $40.49
    Was $44.99Save $4.50
  11. Thetford Toilet Water Valve Module for Aqua-Magic II Toilets
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Thetford Toilet Water Valve Module for Aqua-Magic II Toilets

    $17.09
    Was $18.99Save $1.90
  12. Thetford Toilet Riser, Rises Seat Height 2-1/2 Inches, White, 24967
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Thetford Toilet Riser, Rises Seat Height 2-1/2 Inches, White, 24967

    $56.69
    Was $62.99Save $6.30

Reviews

Review this Product

Select to rate the item with 1 star. This action will open submission form.
Select to rate the item with 2 stars. This action will open submission form.
Select to rate the item with 3 stars. This action will open submission form.
Select to rate the item with 4 stars. This action will open submission form.
Select to rate the item with 5 stars. This action will open submission form.
Be the first to review this product
Get the top deals, latest trends and more
Sign up for emails from Tractor Supply today.
First Name*
Last Name*
Email*

Customer Support

  • Order Status

  • Return Policy

  • Delivery Options

  • Tax Exemptions

  • Frequently Asked Questions

  • Contact Us

  • Recall Notices

  • Call:  

    (877) 718-6750

  • Mon - Sat: 7am - 9pm CT

  • Sun: 8am - 7pm CT

  • Closed Christmas Day

About Us

  • Who We Are

  • Investor Relations

  • Stewardship

  • Community

  • Military Support

  • Product Catalog

  • Tractor Supply Stores

  • .Pharmacy Verified Website

Work With Us

  • Careers

  • Sponsorship

  • Affiliate Program

  • Potential Vendor Partners

  • Vendor Information

  • Tractor Supply Media Network

Neighbor's Club

  • About

  • Rewards

  • Hometown Heroes

  • Frequently Asked Questions

  • Terms & Conditions

Credit Center

  • TSC Credit Card

  • Klarna

Stay Connected

Connect & Share with the Tractor Supply Community.

Tractor Supply App

Shop on the go with the Tractor Supply App

Learn More

Stay Connected

Connect & Share with the Tractor Supply Community.

Tractor Supply App

Shop on the go with the Tractor Supply App

Learn More
  • Order Status

  • Return Policy

  • Delivery Options

  • Tax Exemptions

  • Frequently Asked Questions

  • Contact Us

  • Recall Notices

  • Call:  (877) 718-6750

  • Mon - Sat: 7am - 9pm CT

  • Sun: 8am - 7pm CT

  • Closed Christmas Day

  • Who We Are

  • Investor Relations

  • Stewardship

  • Community

  • Military Support

  • Product Catalog

  • Tractor Supply Stores

  • .Pharmacy Verified Website

  • Careers

  • Sponsorship

  • Affiliate Program

  • Potential Vendor Partners

  • Vendor Information

  • Tractor Supply Media Network

  • About

  • Rewards

  • Hometown Heroes

  • Frequently Asked Questions

  • Terms & Conditions

  • TSC Credit Card

  • Klarna

Connect & Share with the Tractor Supply Community.

Shop on the go with the Tractor Supply App

Learn More
  • Privacy policy
  • Your Privacy Choices
  • Terms and Conditions
  • California Transparency Act
  • Legal Notices
  • Accessibility
  • Responsible Disclosure Statement
  • Surprise (Balance) Medical Billing Disclosure
  • Transparency in Coverage
  • Human Rights Policy
  • Vendor Code of Conduct
  • California Notice of Collection
  • Privacy Requests

© 2026, Tractor Supply Co. All Rights Reserved.