Warranty & Repair / Guide
Tumbler lid replacement: who sells the lid, the gasket and the straw, and how to match the size
The tumbler lasts; the lid does not. The whole buy-once question for drinkware is whether the maker sells the lid five years from now. Here is who does, what they sell, and the two ways to get the wrong one.
By Mike M.Updated Researched · every figure sourced
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Who sells what
| Brand | Lids sold | Gaskets sold | Straws sold | Lid covered by warranty? | Source |
|---|---|---|---|---|---|
| Stanley 1913 | Yes: a Lids collection (Quencher FlowState by size, ProTour, IceFlow, toppers) | ProTour: “replaceable seal” on the lid | Yes: straws and toppers | No: “not including lids, seals and straws” | Lids |
| YETI | Yes: MagSlider (20/30 oz), Straw Lid, HotShot; Chug, Straw and HotShot caps for bottles | With the cap | Yes: replacement straws | Yes: 5 years on the product | Warranty document (parts section) |
| Klean Kanteen | Yes: Twist, Chug, Café, Straw, Loop caps | Yes: TKWide Gasket Kit (two o-rings, all TKWide caps) and a Café Cap 2.0 Maintenance Kit | Yes: Straw Cap kits | Lifetime limited; no lid exclusion in the text | Gasket Kit |
| Simple Modern | Yes: lid accessories collections | Not verified separately | Yes: included and sold | Yes: “Broken lids ... are covered” | Product page |
| Owala | Replacement Parts page linked from the product page | Not verified | Not verified | Bottle lifetime; accessories 1 year | Product page |
| Thermos | Yes: replacement lids and stoppers listed by model | Not verified | — | 5 years on stainless vacuumware | Warranty |
| Zojirushi | Not verified for the SM-SA on a fetchable page | Not verified | — | 5 years on the vacuum only | Product page |
| Purist | Yes: Element, Scope, Union lids | Not verified | — | Term not stated on the product page | Product page |
| RTIC | None listed for Road Trip or Outback | None | Two included with Road Trip; none sold | 90 days on the whole product | Product page |
Read from each maker's pages on 2026-09-21. “Not verified” means the maker may sell it but we did not find it on a fetchable page.
Matching the lid
Tumbler lids are size-specific and, within a brand, line-specific. Stanley's 40 oz FlowState lid does not fit its 30 oz, and the ProTour flip-straw lid is a different lid from the FlowState even at the same size. YETI's MagSlider for the 20 and 30 oz Ramblers is one part; the 26 oz bottle takes caps, not lids. Klean Kanteen's TKWide caps fit every TKWide bottle regardless of size, which is the design that makes its gasket kit possible. The rule: buy the lid from the maker's own accessories page, filtered by the exact model and size printed on the bottom of your tumbler, and treat “fits 40 oz” on a third-party listing as a guess.
Gaskets and straws
The gasket is the part that actually fails, and only Klean Kanteen sells it on its own as a kit on the pages we read (“two o-ring gaskets for use on any of our TKWide Caps”). Stanley's ProTour lid has a “replaceable seal,” which is the same idea built into the lid. Everyone else replaces the gasket by replacing the lid or cap, which is $10–$20 instead of $3 and is still a fraction of a new tumbler. Straws: Stanley and Simple Modern sell them and ship spares; YETI sells them; RTIC ships two and sells none. Straws split at the bend and grow film inside; how to clean a tumbler lid and straw covers keeping them, and replacing them is the plan when cleaning stops working.
Third-party lids
Copies of the FlowState and MagSlider are everywhere. Two cautions. YETI's warranty “does not cover defects caused by third-party modifications, repairs, or replacement parts,” and a Rambler is a five-year product, so a genuine lid protects the term. Stanley's term excludes lids anyway, so a third-party FlowState lid costs you nothing on paper; what it may cost is the seal, which is the reason you are replacing the lid. The buy-once move is the maker's part, from the maker's page, matched by model. The tumbler warranty comparison quotes each term's lid language; Yeti replacement parts covers YETI's catalog in full.
Three parts
Our picks for this
A Stanley-compatible lid, a Yeti lid and a Klean Kanteen seal kit
The three most-bought replacement parts in the drinkware registry, each from the maker.
Stanley 40 oz lid replacement
BOTTLAN Replacement Lid for Stanley Quencher H2.0 40 oz (2-pack)
Warranty: unverified9.1/10An aftermarket 2-pack for the 40 oz Quencher H2.0 and Adventure, because Stanley sells its own lids on stanley1913.com and not on Amazon. It does not fit an IceFlow or a 30 oz.
$9.99Amazon#ad · Price as of November 5, 2026 · Disclosure for the link to BOTTLAN Replacement Lid for Stanley Quencher H2.0 40 oz (2-pack)
YETI tumbler lid replacement
YETI Rambler MagSlider Lid
5-yr warranty9.6/10The 20/30 oz Rambler slider lid; genuine keeps the 5-year term intact.
$11.57Amazon#ad · Price as of November 5, 2026 · Disclosure for the link to YETI Rambler MagSlider Lid
Bottle gasket replacement
Klean Kanteen Café Cap 2.0 Maintenance Kit
Lifetime warranty9.5/10Klean Kanteen's own seal kit for the Café Cap 2.0. Its TKWide gasket kit is sold on kleankanteen.com, not on Amazon.
$19.99Amazon#ad · Price as of November 5, 2026 · Disclosure for the link to Klean Kanteen Café Cap 2.0 Maintenance Kit
How we scored this
What we checked before picking
Every pick on this page is built from documents you can open yourself: the maker's published capacity, insulation, dimensions and weight; the warranty term quoted from the maker's own warranty page with the date we read it; the parts catalogue, to confirm the latches, gaskets, plugs, lids and straws can actually be bought; and the third-party ice-retention tests that measured these models (OutdoorGearLab, Outdoor Life, Treeline, Outside, Gear Patrol), credited to the publisher that ran them. Every figure links to where it came from, so you can check the pick before you buy it.
Scores run from 8.4 to 10: 9.5–9.8 is category-defining, 9.0–9.4 outstanding, and 8.4–8.9 excellent and strongly recommended. Nothing below 8.4 is listed here — a product that cannot earn 8.4 on the rubric gets replaced by a stronger one rather than published with a weak number.
Scores are editorial judgments built from that documented research. Commissions never set a score or decide a pick. The rubric and its weights are published.
Questions
Frequently asked
Does Stanley sell replacement lids?
Yes, in a Lids collection: Quencher FlowState lids by size, ProTour and IceFlow flip-straw lids, straws and toppers. Stanley's lifetime term excludes lids, which is why it sells them.
Does Yeti sell replacement lids?
Yes: MagSlider (20 and 30 oz), Straw Lid and HotShot for Ramblers; Chug, Straw and HotShot caps for bottles; replacement straws. Genuine parts keep the 5-year term intact.
What replacement lid fits a 40 oz tumbler?
The one from the maker for that exact model: Stanley's 40 oz FlowState or ProTour lid, Simple Modern's Trek lid. Lids are line-specific, not just size-specific.
Can I buy just the gasket for a tumbler lid?
Klean Kanteen sells a TKWide gasket kit; Stanley's ProTour lid has a replaceable seal. Most other brands replace the gasket by replacing the lid.
Does a third-party lid void the warranty?
YETI's document excludes defects caused by third-party parts. Stanley excludes lids from its term regardless. Buy the maker's lid inside a term you care about.
Keep reading
Related on Chill & Chest
Receipts
Sources
- Stanley 1913 — Lids collection (replacement lids, straws and toppers) (read 2026-09-21)
- Stanley 1913 — Product Warranty (read 2026-09-21)
- Stanley 1913 — Quencher ProTour Flip Straw Tumbler 40 oz product page (read 2026-09-21)
- Stanley 1913 — Quencher H2.0 FlowState Tumbler 40 oz product page (read 2026-09-21)
- YETI — Warranty Information (YETI's warranty page as republished by Acme Tools, an authorized YETI dealer; read 2026-09-21)
- L.L.Bean (authorized YETI dealer) — YETI Rambler 30 oz Tumbler with MagSlider Lid (read 2026-09-21)
- L.L.Bean (authorized YETI dealer) — YETI Rambler 26 oz Bottle with Chug Cap (read 2026-09-21)
- Klean Kanteen — TKWide Gasket Kit (read 2026-09-21)
- Klean Kanteen — 32 oz TKWide with Chug Cap product page (read 2026-09-21)
- Simple Modern — Classic Tumbler 24 oz product page (read 2026-09-21)
- Simple Modern — Warranty page (read 2026-09-21)
- Owala — FreeSip product page (read 2026-09-21)
- Thermos — Warranty page, stainless vacuumware 5 years (read 2026-09-21)
- Zojirushi — Stainless Mug SM-SHE48/60 product page (read 2026-09-21)
- Purist — Mover 18 oz product page (read 2026-09-21)
- RTIC — Road Trip Tumbler product page (read 2026-09-21)
- RTIC — Warranty page (read 2026-09-21)
Specs come from the maker's own product pages (linked on every product), warranty terms from the maker's warranty page with the date we read it, and ice-retention measurements are attributed to whoever measured them. Prices are the live Amazon price with the date they were last checked. Where a figure isn't published anywhere, the page says so. Read the full method.