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Service bulletin 2521

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 id40036
Published by NHTSA1995-11-01
Manufacturer's number2521
Manufacturer's date1995-04-01
Replaces2521
NHTSA componentPOWER TRAIN:CLUTCH ASSEMBLY

NHTSA's summary

MECHANICAL CLUTCH LINKAGE RETROFIT TO REPLACE A HYDRAULIC CLUTCH SYSTEM. *TW

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

Transmission and driveline, Clutch

Vehicles listed
FREIGHTLINER FREIGHTLINER

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