Fuel sender assembly, robust fuel system

Years 1999–05, 2025–27 Models 13 Factory citations 36

Also described as Fuel sender, robust fuel systemFuel system, robust, fuel sensorFuel sender, robust fuel system (international)Performance Air Intake System

Also documented for Cadillac Chevrolet Hummer Oldsmobile

Documented applications

Jimmy — second generation (1995–2001)

2000, 2001 Factory-verified

GM factory document — 2000 gmc jimmy 4wd rpo code list, p.1.
GM factory document — 2001 gmc jimmy 4wd rpo code list, p.1.

Safari — Second generation (1995–2005)

2000, 2001, 2004, 2005 Factory-verified

GM factory document — 2000 gmc safari 2wd rpo code list, p.1.
GM factory document — 2001 gmc safari 2wd rpo code list, p.1.
GM factory document — 2004 gmc safari 2wd rpo code list, p.1.
GM factory document — 2005 gmc safari 2wd rpo code list, p.1.

Savana — GMT600 (1996–2002)

2000–2002 Factory-verified

the 2000 list prints "Feul Sender"

GM factory document — 2000 gmc savana rpo code list, p.1.
GM factory document — 2001 gmc savana rpo code list, p.1.
GM factory document — 2002 gmc savana rpo code list, p.1.

Sierra — GMT400 (1988–2000)

1999–2000 Factory-verified

GM factory document — 1999 gmc gmc c pickup 2wd rpo code list, p.1.
GM factory document — 2000 gmc gmc c pickup 2wd rpo code list, p.1.

Sierra — GMT800 (1999–2007)

1999–2004 Factory-verified

GM factory document — 1999 gmc gmc c sierra 2wd rpo code list, p.1.
GM factory document — 2004 gmc gmc c sierra 2wd rpo code list, p.1.

Sierra HD — GMT800 (2001–2007)

2001–2004 Factory-verified

GM factory document — 2001 gmc gmc c sierra 2wd rpo code list, p.1.
GM factory document — 2002 gmc gmc c sierra 2wd rpo code list, p.1.
GM factory document — 2003 gmc gmc c sierra 2wd rpo code list, p.1.
GM factory document — 2004 gmc gmc c sierra 2wd rpo code list, p.1.

Sierra — T1XX (2019–2026)

2025–2026 Factory-verified

the 2025 upfitter list reads "Air cleaner, performance"

GM factory document — 2025 gmc my25 sierra 1500 electrical bbm, p.11.
GM factory document — 2025 gmc sierra 1500 retail and fleet fleet order guide rpo codes, p.1.
GM factory document — 2026 gmc sierra 1500 retail and fleet fleet order guide rpo codes, p.1.

Sonoma — second generation (1994–2004)

2000–2004 Factory-verified

GM factory document — 2000 gmc sonoma pickup 4wd rpo code list, p.1.
GM factory document — 2001 gmc sonoma pickup 4wd rpo code list, p.1.
GM factory document — 2002 gmc sonoma pickup 4wd rpo code list, p.1.
GM factory document — 2003 gmc sonoma pickup 4wd rpo code list, p.1.
GM factory document — 2004 gmc sonoma pickup 4wd rpo code list, p.1.

Suburban — GMT400 (1992–1999)

1999 Factory-verified

GM factory document — 1999 gmc gmc suburban 2wd rpo code list, p.1.

Yukon — GMT400 (1992–1999)

1999 Factory-verified

GM factory document — 1999 gmc yukon 2wd rpo code list, p.1.

Yukon — GMT800 (2000–2006)

2000–2002 Factory-verified

the 2000 list words it as an enhanced fuel sender, international

GM factory document — 2000 gmc yukon 2wd rpo code list, p.1.
GM factory document — 2001 gmc yukon 2wd rpo code list, p.1.
GM factory document — 2002 gmc yukon 2wd rpo code list, p.1.

Yukon — T1XX (2021–2027)

2025–2027 Factory-verified

2027: AT4, AT4 Ultimate, Denali, Denali Ultimate: O

GM factory document — 2025 gmc new yukon denali fleet order guide, p.38.
GM factory document — 2026 gmc yukon denali fleet order guide, p.40.
GM factory document — 2027 gmc yukon fleet order guide, p.35.

Yukon XL — T1XX (2021–2027)

2025–2027 Factory-verified

2027: AT4, AT4 Ultimate, Denali, Denali Ultimate: O

GM factory document — 2025 gmc new yukon xl denali fleet order guide, p.41.
GM factory document — 2026 gmc yukon xl denali fleet order guide, p.42.
GM factory document — 2027 gmc yukon xl fleet order guide, p.36.

This page aggregates every documented appearance of K53 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.