B · official + dimensions5 equivalents · 3 brands

TANK CAP cross-reference — Parker®, HIFI OLD NUMBER®

HS-TCO600one HiStar element — compatible replacement for every part below

TANK CAP · 5 interchangeable part numbers across 3 brands

Dimensions: OD 102 mm · ID 86 mm · H 168 mm

Interchangeable cross-brand part numbers

Parker®

AB 1001, AB 6821001.UC, FB1.A1A1B2P

HIFI OLD NUMBER®

TCO 634

HIFI Filter®

TCO 600

Quote source

HiStar Filter® HS-TCO600 Request a quote for this part → Prefilled with your part — reply within 24h · low minimums · European supply.

The Parker AB 1001 tank cap cross-references to HiStar HS-TCO600 — a compatible replacement element that also matches HIFI OLD NUMBER, and 5 interchangeable OEM part numbers in total. Same form, fit and function, OD 102 mm, ID 86 mm, H 168 mm. Verified against the manufacturer's own cross-reference.