Y4Q ✓ Factory-verified

Chevrolet · Regular Production Option

Heavy-duty cooling and brake package

Years 2016, 2019, 2023 Models 1 Factory citations 3

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Also documented for Cadillac

Documented applications

Camaro — Gen 6 Alpha (2016–2024) →

• 2016, 2019, 2023 ✓ Factory-verified

  2019: includes KC4, V03 and J55; 2023: named as a reference only;

  ⛭ GM factory document — 2016 chevrolet camaro fleet order guide wayback, p.1.

  ⛭ GM factory document — 2019 chevrolet camaro fleet order guide wayback, p.7.

  ⛭ GM factory document — 2023 chevrolet camaro fleet order guide wayback, p.4.

Related codes · mentioned in these notes

J55KC4V03

This page aggregates every documented appearance of Y4Q in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.