VacPartFit

Roomba i7 main brush: original vs aftermarket

Editor: · Updated · How we verify

Dual multi-surface rubber brushes have two different positions in the cleaning head.

What is actually verified

The records below describe the manufacturer-listed original items, including exclusions. They are not tests of unnamed third-party products. An aftermarket listing has to be checked separately against the exact model code i7 and the original identifier.

FitsOfficial manufacturer listing

e/i/j dual rubber brushes

Roomba i7 main brush — e/i/j dual rubber brushes; labeled category schematic
Original category schematic, not a product photograph or dimensional fit diagram. Match the exact item in the linked manufacturer listing.

Fits. Official dual rubber brushes list i Series.

Exact robot
Roomba i7 · i7
Part identifier
OEM SKU 4639309
Source market
US
Relationship reviewed
2026-09-02

Read the manufacturer evidence and current exclusions · All models for this part

Evidence type: official product page. consumable fit.

Source verification is not a physical fit test.

Editorial owner: Feroz Sheikh. No hands-on testing claimed.

Report changed fit evidence

Compare the listing claim with the original record

CheckOriginal manufacturer evidenceWhat to require from an aftermarket listing
Robot identityRoomba i7 · i7Complete model and all suffixes, not only the brand.
Part identityExact published identifier or clearly labeled bundle component above.Actual item identity and a written reference to the original; a borrowed photo is insufficient.
Scope and exclusionsUse the original item list and exact vacuum/Combo suffix.Written confirmation of the same generation and caveats; omitted exclusions remain unverified.
PerformanceNo VacPartFit physical test claimed.Independent test evidence for filtration, pickup, noise or durability claims.
ReturnsCheck the current manufacturer store terms.Check seller returns before opening or fitting the replacement.

When the cheaper pack is difficult to compare

Compare the complete pair and end fittings. This guide provides no pickup or noise test of an aftermarket roller.

Match the complete roller assembly, including both end caps, bearing seats and the drive connection. A similar roller length or rubber color does not prove that it will seat in the cleaning head. Single rollers, bristle-and-beater pairs and dual rubber rollers use different decks. Check the manufacturer's supported-model list before transferring a roller between generations.

Remove hair and thread from the user-serviceable brush ends before deciding that the roller needs replacing. Follow the exact robot manual for opening the brush cover and refitting its latches. A brush obstruction error is a symptom: it can come from trapped debris, an incorrectly seated cover or a damaged assembly. It is not automatic proof that a new brush will fix the robot.

Decision before buying

Use the original record as the identity reference. If the seller cannot substantiate a conflicting model or part number, leave that aftermarket relationship unverified and seek a documented match. A manufacturer fit label does not establish seller authenticity or comparative product performance.

All Roomba i7 main brush evidence · How OEM and aftermarket evidence differs