Fuel fitting, line take-off (SEO)

Years 2001–02, 2023, 2025–27 Models 5 Factory citations 9

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Also described as Fuel fitting, line take-offFuel line take-off fitting (SEO)

Also documented for Chevrolet

Documented applications

Savana — GMT600 (1996–2002)

2001–2002 Factory-verified

GM factory document — 2001 gmc savana rpo code list, p.1.
GM factory document — 2002 gmc savana rpo code list, p.1.

Savana — GMT610 (2003–2027)

2023, 2025–2027 Factory-verified

the 2025–2027 guides read Fuel fitting, for fuel line take-off; O on all trims; in the 2025–2027 guides only in the Cargo guides

GM factory document — 2023 chevrolet 23 express savana body builder sm en us 2022sep13, p.12.
GM factory document — 2025 gmc savana cargo fleet order guide, p.39.
GM factory document — 2026 gmc savana cargo fleet order guide, p.41.
GM factory document — 2027 gmc savana cargo fleet order guide, p.38.

Sierra — GMT800 (1999–2007)

2001 Factory-verified

GM factory document — 2001 gmc gmc c sierra 2wd rpo code list, p.1.

Sierra HD — GMT800 (2001–2007)

2001 Factory-verified

GM factory document — 2001 gmc gmc c sierra 2wd rpo code list, p.1.

Yukon — GMT800 (2000–2006)

2001 Factory-verified

GM factory document — 2001 gmc yukon 2wd rpo code list, p.1.

This page aggregates every documented appearance of 7T6 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.