WenmarOpen by Wenmar Pro

Service bulletin RN-13D-076

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10054163
Published by NHTSA2013-12-27
Manufacturer's numberRN-13D-076
Manufacturer's date2013-06-19
NHTSA componentSERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER

NHTSA's summary

AC DELCO: THE 18M870 ACDELCO BRAKE MASTER CYLINDER MUST BE RETURNED, EFFECTIVE IMMEDIATELY THROUGH JULY 19, 2013 AND DATE CODE PRIOR TO 13105. *PE

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Brakes, Brake master cylinder

Vehicles listed
BRAKE PARTS GM AC DELCO 18M870

Listing a model year does not mean every vehicle of it is concerned: the document says which.