Rear seats, heated, rear outboard passenger cushion

Years 2025–27 Models 4 Factory citations 16

Also described as Seats, heated rear outboard passenger cushionSeats, heated, rear outboard passenger cushionSeats, heated, second row outboard

Also documented for GMC

Documented applications

Blazer EV (2024–2027)

2025–2027 Factory-verified

only in: Blazer EV, not the Police Package

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

Equinox EV — Ultium BEV2 (2024–2027)

2025–2027 Factory-verified

2025–2027: A in LT 2, RS (included with and only available with 6K5); not offered in LT 1

GM factory document — 2025 chevrolet new 25my equinox ev fleet order guide rpo codes, p.1.
GM factory document — 2026 chevrolet equinox ev fleet order guide rpo codes, p.1.
GM factory document — 2027 chevrolet equinox ev fleet order guide rpo codes, p.1.
GM factory document — 2025 chevrolet new 25my equinox ev fleet order guide, p.24.
GM factory document — 2026 chevrolet equinox ev fleet order guide, p.23.
GM factory document — 2027 chevrolet equinox ev fleet order guide, p.24.

Silverado EV — BT1 (2024–2027)

2025–2027 Factory-verified

2025: S in 3LT, 2SP, 3SP; not offered in 2WT, 5WT, 8WT; 2026: S in 4LT, 3TR, 2SP, 3SP; A in 3LT, 2TR; not offered in 4WT, 5WT, 8WT, 2LT; 2027: S in 3TR; A in 3LT, 2TR; not offered in 4WT, 5WT, 8WT, 2LT; 2026–2027: included and only available with ZM9

GM factory document — 2025 chevrolet silverado ev fleet order guide rpo codes, p.1.
GM factory document — 2027 chevrolet silverado ev fleet order guide rpo codes, p.1.
GM factory document — 2025 chevrolet silverado ev fleet order guide, p.7.
GM factory document — 2026 chevrolet silverado ev fleet order guide, p.9.
GM factory document — 2027 chevrolet silverado ev fleet order guide, p.9.

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.
GM factory document — 2027 chevrolet next generation silverado 1500 retail and fleet fleet order guide, p.24.

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