Shark RV851WV

Which parts fit the Shark RV851WV?

Manufacturer exact-model evidence confirms Shark RV851WV compatibility with Shark ION Robot Side Brushes (SKU 1171FK870), Shark ION Robot Pre-Motor Filter (SKU 1172FK870), and Shark® Robot Pre-Motor Filter (SKU RVFFK950) (US market).

Series: ION/IQ RV850-RV991 — browse this series

Compatibility varies by part. Being in the same series does not mean every part is shared — check each part below individually.

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Shark ION Robot Side Brushes

Compatible
Manufacturer exact-model confirmed
Official part no.: 1171FK870
AmazoneBayWalmart
Evidence (1) — verified 2026-09-14

Shark ION Robot Pre-Motor Filter

Compatible
Manufacturer exact-model confirmed
Official part no.: 1172FK870
AmazoneBayWalmart
Evidence (1) — verified 2026-09-14

Shark® Robot Pre-Motor Filter

Compatible
Manufacturer exact-model confirmed
Verified for US-market models
Official part no.: RVFFK950
Official storeAmazoneBayWalmart
Evidence (1) — verified 2026-10-06

Related models

Other models in the same series — each has its own, independently-verified compatibility.

RV700_N, RV720_N, RV750_N, RV850, RV852WVQBL, RV852WVQPL, RV852WVQPR, RV852WVQRG, RV871, RV871R

Last verified: 2026-10-06