Brake system, power, front disc, rear drum, cast iron

Years 1987–91, 2003–05 Models 4 Factory citations 4

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Also described as Power brakes, front disc and rear drum (cast iron)

Also documented for Chevrolet Oldsmobile Pontiac Saturn

Documented applications

Century — A-body (1982–1996)

1987–1991 Single-source

Century — W-body (1997–2005)

2003 Factory-verified

GM factory document — 2003 buick century rpo code list, p.1.

Regal — W-body (1997–2004)

2003 Factory-verified

GM factory document — 2003 buick regal rpo code list, p.1.

Rendezvous — U-body / GMT257 (2002–2007)

2003–2005 Factory-verified

GM factory document — 2003 buick rendezvous awd rpo code list, p.1.
GM factory document — 2005 buick rendezvous awd rpo code list, p.1.

This page aggregates every documented appearance of J41 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.