Trailering package, heavy-duty

Years 2014 Models 2 Factory citations 2

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Documented applications

Suburban — GMT900 (2007–2014)

2014 Factory-verified

Includes the KNP transmission oil cooler and the KC4 engine oil cooler; the guide adds GU6 and, on 4WD, NQH. Trim marks in the 2014 guide: LS, LT, LTZ: O.

GM factory document — 2014 chevrolet suburban fleet order guide wayback, p.4.

Tahoe — GMT900 (2007–2014)

2014 Factory-verified

Includes the KNP transmission oil cooler and the KC4 engine oil cooler.

GM factory document — 2014 chevrolet tahoe special service vehicle fleet order guide wayback, p.4.

This page aggregates every documented appearance of K5L in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.