KX4 ✓ Factory-verified

Chevrolet · Regular Production Option

Alternator, 250 amps

Years 2022–23, 2025–27 Models 3 Factory citations 15

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Also documented for CadillacGMC

Documented applications

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.11.

Suburban — T1XX (2021–2027) →

• 2022–2023, 2025–2027 ✓ Factory-verified

  2027: LT, RST, Z71, Premier, High Country: O

  ⛭ GM factory document — 2025 chevrolet new suburban fleet order guide, p.56.

  ⛭ GM factory document — 2026 chevrolet suburban fleet order guide, p.60.

  ⛭ GM factory document — 2027 chevrolet suburban fleet order guide, p.56.

  ⛭ GM factory document — 2022 chevrolet 22 suburban tahoe electrical body builder sm u 2021oct08, p.11.

  ⛭ GM factory document — 2023 chevrolet 23 suburban tahoe electrical body builder sm en us 2022sep13, p.11.

  ⛭ GM factory document — 2026 chevrolet suburban tahoe electrical body builder manual service manual 2026 en us, p.7.

Tahoe — T1XX (2021–2027) →

• 2022–2023, 2025–2027 ✓ Factory-verified

  2027: Police Package, Special Service: S; LT, RST, Z71, Premier, High Country: O

  ⛭ GM factory document — 2025 chevrolet new tahoe retail and fleet fleet order guide, p.72.

  ⛭ GM factory document — 2026 chevrolet tahoe retail and fleet fleet order guide, p.79.

  ⛭ GM factory document — 2027 chevrolet tahoe retail and fleet fleet order guide, p.72.

  ⛭ GM factory document — 2027 chevrolet tahoe police package and special service fleet order guide, p.6.

  ⛭ GM factory document — 2022 chevrolet 22 suburban tahoe electrical body builder sm u 2021oct08, p.11.

  ⛭ GM factory document — 2023 chevrolet 23 suburban tahoe electrical body builder sm en us 2022sep13, p.11.

  ⛭ GM factory document — 2026 chevrolet suburban tahoe electrical body builder manual service manual 2026 en us, p.7.

Related codes · mentioned in these notes

Z71

This page aggregates every documented appearance of KX4 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.