Engine, diesel, 6.5L V8, turbo

Years 1994–00 Models 4 Factory citations 17

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Also documented for GMC

Documented applications

Blazer (full-size, K Blazer) — GMT400 (1992–1994)

1994 Factory-verified

optional; includes front bumper guards; requires FE9 or NG1 emissions; not with BYP

GM Heritage factory kit — 1994 Chevrolet Blazer, p.9.

C/K pickup — GMT400 (1988–2000)

1994–2000 Factory-verified

L65 prints the same wording

GM factory document — 1998 chevrolet chevy c pickup 2wd rpo code list, p.1.
GM factory document — 1999 chevrolet chevy c pickup 2wd rpo code list, p.1.
GM factory document — 2000 chevrolet chevy c pickup 2wd rpo code list, p.1.
GM Heritage factory kit — 1994 Chevrolet Truck, p.15.
GM Heritage factory kit — 1995 Chevrolet Truck, p.13.
GM Heritage factory kit — 1996 Chevrolet Truck, p.58.
GM Heritage factory kit — 1997 Chevrolet Truck, p.16.

Suburban — GMT400 (1992–1999)

1998–1999 Factory-verified

Same wording as L65; no order guide prints L56

GM factory document — 1998 chevrolet chevy suburban 2wd rpo code list, p.1.
GM factory document — 1999 chevrolet chevy suburban 2wd rpo code list, p.1.

Tahoe — GMT400 (1995–1999)

1995–1999 Factory-verified

Same wording as L65 on the lists; the kits print L56 as the 6.5L V8 turbo diesel

GM factory document — 1998 chevrolet tahoe 2wd rpo code list, p.1.
GM factory document — 1999 chevrolet tahoe 2wd rpo code list, p.1.
GM Heritage factory kit — 1995 Chevrolet Tahoe, p.2.
GM Heritage factory kit — 1996 Chevrolet Tahoe, p.12.
GM Heritage factory kit — 1997 Chevrolet Tahoe, p.12.
GM Heritage factory kit — 1998 Chevrolet Tahoe, p.40.
GM Heritage factory kit — 1999 Chevrolet Tahoe, p.12.

This page aggregates every documented appearance of L56 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.