Flasher, headlamp

Years 2002–09, 2014, 2016–17, 2023–27 Models 11 Factory citations 33

Also described as Flasher system, headlamp and taillamp, DRL compatible (SEO)Flasher system, headlamp and taillamp, daytime running lamp compatible, with control wireFlasher system, headlamp and taillamp, DRL compatible, with control wireFlasher system, headlamp and taillamp, DRL compatible with control wireFlasher system, headlamp and taillamp, daytime running lamp compatible, with control wire (SEO)

Also documented for Cadillac GMC

Documented applications

Avalanche — GMT900 (2007–2013)

2007–2008 Factory-verified

GM factory document — 2007 chevrolet avalanche 2wd rpo code list, p.1.
GM factory document — 2008 chevrolet avalanche 2wd rpo code list, p.1.

Blazer EV (2024–2027)

2025–2027 Factory-verified

only in: Police Package

GM factory document — 2025 chevrolet blazer ev police package fleet order guide rpo codes, p.1.
GM factory document — 2026 chevrolet blazer ev police package fleet order guide rpo codes, p.1.
GM factory document — 2027 chevrolet blazer ev police package fleet order guide rpo codes, p.1.

Caprice — Caprice PPV (2011–2017)

2017 Factory-verified

A

GM factory document — 2017 chevrolet caprice ppv order guide copy gm authority, p.6, p.12.

Impala — eighth generation (2000–2005)

2002–2005 Factory-verified

GM factory document — 2002 chevrolet impala rpo code list, p.1.
GM factory document — 2003 chevrolet impala rpo code list, p.1.
GM factory document — 2004 chevrolet impala rpo code list, p.1.
GM factory document — 2005 chevrolet impala rpo code list, p.1.
GM Heritage factory kit — 2002 Chevrolet Impala, p.26.
GM Heritage factory kit — 2005 Chevrolet Impala, p.26.

Impala — ninth generation (2006–2016)

2006–2009 Factory-verified

GM factory document — 2006 chevrolet impala rpo code list, p.1.
GM factory document — 2007 chevrolet impala rpo code list, p.1.
GM factory document — 2008 chevrolet impala rpo code list, p.1.
GM factory document — 2009 chevrolet impala rpo code list, p.1.

Silverado 1500 — Fifth generation (2027)

2027 Factory-verified

GM factory document — 2027 chevrolet next generation silverado 1500 retail and fleet fleet order guide rpo codes, p.1.

Silverado — T1XX (2019–2026)

2023–2026 Factory-verified

GM factory document — 2023 chevrolet 23 silverado 1500 electrical body builder sm en us 2022oct24, p.9.
GM factory document — 2024 chevrolet 24 silverado1500 electrical body builder 2023nov29, p.11.
GM factory document — 2025 chevrolet silverado 1500 retail and fleet fleet order guide rpo codes, p.1.
GM factory document — 2026 chevrolet silverado 1500 retail and fleet fleet order guide rpo codes, p.1.

Suburban — GMT900 (2007–2014)

2007–2008 Factory-verified

GM factory document — 2007 chevrolet chevy suburban 2wd rpo code list, p.1.
GM factory document — 2008 chevrolet chevy suburban 2wd rpo code list, p.1.

Tahoe — GMT900 (2007–2014)

2007–2008, 2014 Factory-verified

Trim marks in the 2014 guides: Police: O; Special Service: O.

GM factory document — 2007 chevrolet tahoe 2wd rpo code list, p.1.
GM factory document — 2008 chevrolet tahoe 2wd rpo code list, p.1.
GM factory document — 2014 chevrolet tahoe police vehicle fleet order guide wayback, p.3.
GM factory document — 2014 chevrolet tahoe special service vehicle fleet order guide wayback, p.3.
GM Heritage factory kit — 2007 Chevrolet Tahoe, p.31, p.181.

Tahoe — K2XX (2015–2020)

2016 Factory-verified

2016: Police Vehicle, Special Service: A

GM factory document — 2016 chevrolet tahoe police vehicle fleet order guide wayback, p.3.
GM factory document — 2016 chevrolet tahoe special service vehicle fleet order guide wayback, p.3.

Tahoe — T1XX (2021–2027)

2025–2027 Factory-verified

2027: police guides: S on both columns; only in: Police Package and Special Service models

GM factory document — 2025 chevrolet new tahoe police package and special service fleet order guide, p.5.
GM factory document — 2026 chevrolet tahoe police package and special service fleet order guide, p.5.
GM factory document — 2027 chevrolet tahoe police package and special service fleet order guide, p.5.

This page aggregates every documented appearance of 6J7 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.