SOURCE-LINKED REGULATION GUIDE
UN R90 — Replacement brake parts
Review pad, disc and drum scope by part type.
Explore the scopeWhat does it cover?
UN R90 addresses the basic braking function of replacement brake-lining assemblies, drum-brake linings, brake discs and drums within its scope. Vehicle categories and exclusions differ by part type.
Who is it for?
Brake-parts makers and aftermarket-product and homologation teams.
Which subjects are addressed?
- Replacement lining assemblies
- Drum-brake linings
- Replacement discs and drums
- Original and special-part exclusions
Common question
Does it apply to every replacement brake part?
No. The text excludes original parts and original service replacements, as well as defined special parts.
Source documents and references
Work with this regulation in RegsUP.
Read the text with its edition and sources. Assess available comparisons, relevant dates and question-and-answer features against your work needs.
Discuss access options