# ISO 4081:2005 — Withdrawn and superseded ISO standards For ISO 4081:2005, item title is Rubber hoses and tubing for cooling systems for internal-combustion engines — Specification; status code is 9599; successor is ISO 4081:2010; withdrawn / published date is 2005-04-15, recorded from its source on 2026-08-05. - **Identifier:** ISO 4081:2005 _(verified: appears in the quote below)_ - **Item title:** Rubber hoses and tubing for cooling systems for internal-combustion engines — Specification _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 4081:2010 - **Withdrawn / published date:** 2005-04-15 _(verified: appears in the quote below)_ ## What the source says > 37768,IS,,ISO 4081:2005,Rubber hoses and tubing for cooling systems for internal-combustion engines — Specification,Tubes et tuyaux en caoutchouc pour systèmes de refroidissement pour moteurs à combustion interne — Spécifications,2005-04-15,2,"['83.140.40','43.040.01']",ISO/TC 45/SC 1,9599,[9811],[53016],['en'],12,"

ISO 4081:2005 specifies the requirements for straight or pre-formed rubber hoses and tubing for use in pressurized or unpressurized cooling circuits containing 1,2-ethanediol-based coolants in internal-combustion engines for vehicles with an unladen mass of 3,5 t or less. In addition, this specification may also be applied as a classification system to enable original equipment ## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).