Your browser version is not officially supported, and you may experience a degraded service. Please upgrade your browser.
We’ve introduced a new phone system to improve your experience. While it may sound a little different, you’ll still reach the same team. Contact us as usual on 01502 716993. If you have older numbers saved, please use this main number.
x
01502 716993 Contact Us Parts Identifier

Live Stock Figures

Free UK Mainland Delivery orders over £150*

Same Day Dispatch order by 3:00pm

Technical Help & Advice

Grab a bargain before they're gone! - Shop Clearance

We’re exhibiting at Seawork 2026 alongside LKQ Aquafax! See us 9th – 11th June on Stand H7

Register for FREE tickets >>

Sale
Thetford C2 and C4 Vent Seal (20339)
Thetford C2 and C4 Vent Seal (20339)

Thetford C2 and C4 Vent Seal (20339)

Part No: 20339

Thetford vent seal 20339 is designed to stop waste leaking when emptying the tank. The seal is suitable for Thetford C2, C3 and C4 series toilets.

Thetford
Description
Thetford vent seal 20339 is designed to stop waste leaking when emptying the tank. The seal is suitable for Thetford C2, C3 and C4 series toilets.
Specifications
Application Cassette
Brand Thetford
Ask a Question
Thetford C2 and C4 Vent Seal (20339)

£2.92

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

£2.92 Incl VAT
Was £5.02

£3.64 Save £0.72 (20%)

 10 in stock

View Trade Prices
Quantity
Questions and Answers

You may also need

507729

Jabsco Service Kit for Electric Toilets (Quiet Flush Series)

JAB-29047-0000

Replacement Bowl Mounting Kit for Jabsco Toilets

JAB-29092-1000

Jabsco Joker Valve for Manual Toilets (-3000 Series)

JAB-29098-1000

Jabsco Hinge Set for Jabsco Compact Seats (29098-1000)

Get offers in your inbox

Sign up for the latest offers, product news, technical advice and more.

By submitting your details you consent to our Privacy Notice.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.