Brands Vehicles

Lowest Prices

Free Returns

Online Since 2009

JOIN GEARS TO SAVE 5%

ACDelco 55501991 Diesel Emissions Fluid Injection Nozzle

ACDelco 55501991 Diesel Emissions Fluid Injection Nozzle


Brand:	ACDelco
Part Number:	55501991
UPC:	808709953777
Weight:	0.39 lbs
Condition:	New

On Sale:

$144.45

Availability:

23 in Stock

Warehouse:

US-12

Quantity:

Product Information

Description:

Get the ACDelco 55501991 Diesel Emissions Fluid Injection Nozzle for your vehicle. Buy now and secure your purchase online!

GM Genuine Parts Diesel Exhaust Fluid (DEF) Injection Nozzles are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
GM regularly updates production and service part designs to integrate new materials and technologies
Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

Specifications:

Color:

Silver

Height (in):

2.1 in

Inlet Diameter:

0.25 in.

Inlet Diameter:

6.3 mm

Inlet Gender:

Male

Inlet Type:

Quick Connect

Length (in):

3.9 in

Material:

Steel

Mount Type:

Bolt On

Mounting Hardware Included:

Nozzle Outlet Inside Diameter:

0.31 in.

Programming Required:

Weight (lb):

0.39 lb

Width (in):

3 in

Country of Origin:

Select a vehicle to narrow ACDelco 55501991 Diesel Emissions Fluid Injection Nozzle fitment info!

Last Updated: 05/02/2024

Years

Vehicle

Per Vehicle

Fit Notes

Fitment Notes

Chevrolet Colorado

2.8L L4 Diesel DOHC Turbo

1 TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV125 CALIFORNIA EMISSIONS(NUF)
SINGLE USE
Eng: LWN
8th VIN Digit: 1
Bed Length 61.7 In.
Fleetside
Wheel Base 128.3 In.

Chevrolet Colorado

2.8L L4 Diesel DOHC Turbo TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV125 CALIFORNIA EMISSIONS(NUF)
SINGLE USE
Eng: LWN
8th VIN Digit: 1
Bed Length 61.7 In.
Fleetside
Wheel Base 128.3 In.

1 Per Vehicle

Chevrolet Colorado

2.8L L4 Diesel DOHC Turbo

1 TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV125 CALIFORNIA EMISSIONS(NUF)
SINGLE USE
Eng: LWN
8th VIN Digit: 1
Bed Length 74.0 In.
Fleetside
Wheel Base 128.3 In.

Chevrolet Colorado

2.8L L4 Diesel DOHC Turbo TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV125 CALIFORNIA EMISSIONS(NUF)
SINGLE USE
Eng: LWN
8th VIN Digit: 1
Bed Length 74.0 In.
Fleetside
Wheel Base 128.3 In.

1 Per Vehicle

Chevrolet Colorado

2.8L L4 Diesel DOHC Turbo

1 TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV125 CALIFORNIA EMISSIONS(NUF)
SINGLE USE
Eng: LWN
8th VIN Digit: 1
Crew Cab Pickup
Bed Length 74.0 In.
Fleetside
4 Doors
Wheel Base 140.5 In.

Chevrolet Colorado

2.8L L4 Diesel DOHC Turbo TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV125 CALIFORNIA EMISSIONS(NUF)
SINGLE USE
Eng: LWN
8th VIN Digit: 1
Crew Cab Pickup
Bed Length 74.0 In.
Fleetside
4 Doors
Wheel Base 140.5 In.

1 Per Vehicle

2017

Chevrolet Colorado

2.8L L4 Diesel DOHC Turbo

1 TIER 2 FED EMIS(NT7),ULEV125 CALIFORNIA EMISSIONS(NUF)
SINGLE USE
Eng: LWN
8th VIN Digit: 1
Bed Length 61.7 In.
Fleetside
Wheel Base 128.3 In.

Chevrolet Colorado

2.8L L4 Diesel DOHC Turbo TIER 2 FED EMIS(NT7),ULEV125 CALIFORNIA EMISSIONS(NUF)
SINGLE USE
Eng: LWN
8th VIN Digit: 1
Bed Length 61.7 In.
Fleetside
Wheel Base 128.3 In.

1 Per Vehicle

Chevrolet Colorado

2.8L L4 Diesel DOHC Turbo

1 TIER 2 FED EMIS(NT7),ULEV125 CALIFORNIA EMISSIONS(NUF)
SINGLE USE
Eng: LWN
8th VIN Digit: 1
Bed Length 74.0 In.
Fleetside
Wheel Base 128.3 In.

Chevrolet Colorado

2.8L L4 Diesel DOHC Turbo TIER 2 FED EMIS(NT7),ULEV125 CALIFORNIA EMISSIONS(NUF)
SINGLE USE
Eng: LWN
8th VIN Digit: 1
Bed Length 74.0 In.
Fleetside
Wheel Base 128.3 In.

1 Per Vehicle

Chevrolet Colorado

2.8L L4 Diesel DOHC Turbo

1 TIER 2 FED EMIS(NT7),ULEV125 CALIFORNIA EMISSIONS(NUF)
SINGLE USE
Eng: LWN
8th VIN Digit: 1
Crew Cab Pickup
Bed Length 74.0 In.
Fleetside
4 Doors
Wheel Base 140.5 In.

Chevrolet Colorado

2.8L L4 Diesel DOHC Turbo TIER 2 FED EMIS(NT7),ULEV125 CALIFORNIA EMISSIONS(NUF)
SINGLE USE
Eng: LWN
8th VIN Digit: 1
Crew Cab Pickup
Bed Length 74.0 In.
Fleetside
4 Doors
Wheel Base 140.5 In.

1 Per Vehicle

2016

Chevrolet Colorado

2.8L L4 Diesel DOHC Turbo

1 TIER 2 FED EMIS(NT7),ULEV125 CALIFORNIA EMISSIONS(NUF)
SINGLE USE
Eng: LWN
8th VIN Digit: 1
Bed Length 62.7 In.
Fleetside
Wheel Base 128.3 In.

Chevrolet Colorado

2.8L L4 Diesel DOHC Turbo TIER 2 FED EMIS(NT7),ULEV125 CALIFORNIA EMISSIONS(NUF)
SINGLE USE
Eng: LWN
8th VIN Digit: 1
Bed Length 62.7 In.
Fleetside
Wheel Base 128.3 In.

1 Per Vehicle

2017

Chevrolet Cruze

1.6L L4 Diesel DOHC Turbo

1 Eng: LH7
8th VIN Digit: E
Sedan
4 Doors

Chevrolet Cruze

1.6L L4 Diesel DOHC Turbo Eng: LH7
8th VIN Digit: E
Sedan
4 Doors

1 Per Vehicle

Chevrolet Equinox

1.6L L4 Diesel DOHC Turbo

1 Eng: LH7
8th VIN Digit: U

Chevrolet Equinox

1.6L L4 Diesel DOHC Turbo Eng: LH7
8th VIN Digit: U

1 Per Vehicle

Chevrolet Express 2500

2.8L L4 Diesel DOHC Turbo

1 Eng: LWN
8th VIN Digit: 1

Chevrolet Express 2500

2.8L L4 Diesel DOHC Turbo Eng: LWN
8th VIN Digit: 1

1 Per Vehicle

Chevrolet Express 3500

2.8L L4 Diesel DOHC Turbo

1 Eng: LWN
8th VIN Digit: 1

Chevrolet Express 3500

2.8L L4 Diesel DOHC Turbo Eng: LWN
8th VIN Digit: 1

1 Per Vehicle

GMC Canyon

2.8L L4 Diesel DOHC Turbo

1 TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV125 CALIFORNIA EMISSIONS(NUF)
SINGLE USE
Eng: LWN
8th VIN Digit: 1
Bed Length 61.7 In.
Fleetside
Wheel Base 128.3 In.

GMC Canyon

2.8L L4 Diesel DOHC Turbo TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV125 CALIFORNIA EMISSIONS(NUF)
SINGLE USE
Eng: LWN
8th VIN Digit: 1
Bed Length 61.7 In.
Fleetside
Wheel Base 128.3 In.

1 Per Vehicle

GMC Canyon

2.8L L4 Diesel DOHC Turbo

1 TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV125 CALIFORNIA EMISSIONS(NUF)
SINGLE USE
Eng: LWN
8th VIN Digit: 1
Crew Cab Pickup
Bed Length 74.0 In.
Fleetside
4 Doors
Wheel Base 140.5 In.

GMC Canyon

2.8L L4 Diesel DOHC Turbo TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV125 CALIFORNIA EMISSIONS(NUF)
SINGLE USE
Eng: LWN
8th VIN Digit: 1
Crew Cab Pickup
Bed Length 74.0 In.
Fleetside
4 Doors
Wheel Base 140.5 In.

1 Per Vehicle

GMC Canyon

2.8L L4 Diesel DOHC Turbo

1 TIER 2 FED EMIS(NT7),ULEV125 CALIFORNIA EMISSIONS(NUF)
SINGLE USE
Eng: LWN
8th VIN Digit: 1
Bed Length 61.7 In.
Fleetside
Wheel Base 128.3 In.

GMC Canyon

2.8L L4 Diesel DOHC Turbo TIER 2 FED EMIS(NT7),ULEV125 CALIFORNIA EMISSIONS(NUF)
SINGLE USE
Eng: LWN
8th VIN Digit: 1
Bed Length 61.7 In.
Fleetside
Wheel Base 128.3 In.

1 Per Vehicle

GMC Canyon

2.8L L4 Diesel DOHC Turbo

1 TIER 2 FED EMIS(NT7),ULEV125 CALIFORNIA EMISSIONS(NUF)
SINGLE USE
Eng: LWN
8th VIN Digit: 1
Crew Cab Pickup
Bed Length 74.0 In.
Fleetside
4 Doors
Wheel Base 140.5 In.

GMC Canyon

2.8L L4 Diesel DOHC Turbo TIER 2 FED EMIS(NT7),ULEV125 CALIFORNIA EMISSIONS(NUF)
SINGLE USE
Eng: LWN
8th VIN Digit: 1
Crew Cab Pickup
Bed Length 74.0 In.
Fleetside
4 Doors
Wheel Base 140.5 In.

1 Per Vehicle

2016

GMC Canyon

2.8L L4 Diesel DOHC Turbo

1 TIER 2 FED EMIS(NT7),ULEV125 CALIFORNIA EMISSIONS(NUF)
SINGLE USE
Eng: LWN
8th VIN Digit: 1
Bed Length 74.0 In.
Fleetside
Wheel Base 128.3 In.

GMC Canyon

2.8L L4 Diesel DOHC Turbo TIER 2 FED EMIS(NT7),ULEV125 CALIFORNIA EMISSIONS(NUF)
SINGLE USE
Eng: LWN
8th VIN Digit: 1
Bed Length 74.0 In.
Fleetside
Wheel Base 128.3 In.

1 Per Vehicle

ACDelco 55501991 Diesel Emissions Fluid Injection Nozzle

$144.45

Product Information

Description:

Features and Benefits:

Specifications:

Select a vehicle to narrow ACDelco 55501991 Diesel Emissions Fluid Injection Nozzle fitment info!

Chevrolet Colorado 2.8L L4 Diesel DOHC Turbo

1

TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV125 CALIFORNIA EMISSIONS(NUF) SINGLE USEEng: LWN8th VIN Digit: 1Bed Length 61.7 In.FleetsideWheel Base 128.3 In.

Chevrolet Colorado

2.8L L4 Diesel DOHC Turbo TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV125 CALIFORNIA EMISSIONS(NUF) SINGLE USEEng: LWN8th VIN Digit: 1Bed Length 61.7 In.FleetsideWheel Base 128.3 In. 1 Per Vehicle

Chevrolet Colorado 2.8L L4 Diesel DOHC Turbo

1

TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV125 CALIFORNIA EMISSIONS(NUF) SINGLE USEEng: LWN8th VIN Digit: 1Bed Length 74.0 In.FleetsideWheel Base 128.3 In.

Chevrolet Colorado

2.8L L4 Diesel DOHC Turbo TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV125 CALIFORNIA EMISSIONS(NUF) SINGLE USEEng: LWN8th VIN Digit: 1Bed Length 74.0 In.FleetsideWheel Base 128.3 In. 1 Per Vehicle

Chevrolet Colorado 2.8L L4 Diesel DOHC Turbo

1

TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV125 CALIFORNIA EMISSIONS(NUF) SINGLE USEEng: LWN8th VIN Digit: 1Crew Cab PickupBed Length 74.0 In.Fleetside4 DoorsWheel Base 140.5 In.

Chevrolet Colorado

2.8L L4 Diesel DOHC Turbo TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV125 CALIFORNIA EMISSIONS(NUF) SINGLE USEEng: LWN8th VIN Digit: 1Crew Cab PickupBed Length 74.0 In.Fleetside4 DoorsWheel Base 140.5 In. 1 Per Vehicle

Chevrolet Colorado 2.8L L4 Diesel DOHC Turbo

1

TIER 2 FED EMIS(NT7),ULEV125 CALIFORNIA EMISSIONS(NUF) SINGLE USEEng: LWN8th VIN Digit: 1Bed Length 61.7 In.FleetsideWheel Base 128.3 In.

Chevrolet Colorado

2.8L L4 Diesel DOHC Turbo TIER 2 FED EMIS(NT7),ULEV125 CALIFORNIA EMISSIONS(NUF) SINGLE USEEng: LWN8th VIN Digit: 1Bed Length 61.7 In.FleetsideWheel Base 128.3 In. 1 Per Vehicle

Chevrolet Colorado 2.8L L4 Diesel DOHC Turbo

1

TIER 2 FED EMIS(NT7),ULEV125 CALIFORNIA EMISSIONS(NUF) SINGLE USEEng: LWN8th VIN Digit: 1Bed Length 74.0 In.FleetsideWheel Base 128.3 In.

Chevrolet Colorado

2.8L L4 Diesel DOHC Turbo TIER 2 FED EMIS(NT7),ULEV125 CALIFORNIA EMISSIONS(NUF) SINGLE USEEng: LWN8th VIN Digit: 1Bed Length 74.0 In.FleetsideWheel Base 128.3 In. 1 Per Vehicle

Chevrolet Colorado 2.8L L4 Diesel DOHC Turbo

1

TIER 2 FED EMIS(NT7),ULEV125 CALIFORNIA EMISSIONS(NUF) SINGLE USEEng: LWN8th VIN Digit: 1Crew Cab PickupBed Length 74.0 In.Fleetside4 DoorsWheel Base 140.5 In.

Chevrolet Colorado

2.8L L4 Diesel DOHC Turbo TIER 2 FED EMIS(NT7),ULEV125 CALIFORNIA EMISSIONS(NUF) SINGLE USEEng: LWN8th VIN Digit: 1Crew Cab PickupBed Length 74.0 In.Fleetside4 DoorsWheel Base 140.5 In. 1 Per Vehicle

Chevrolet Colorado 2.8L L4 Diesel DOHC Turbo

1

TIER 2 FED EMIS(NT7),ULEV125 CALIFORNIA EMISSIONS(NUF) SINGLE USEEng: LWN8th VIN Digit: 1Bed Length 62.7 In.FleetsideWheel Base 128.3 In.

Chevrolet Colorado

2.8L L4 Diesel DOHC Turbo TIER 2 FED EMIS(NT7),ULEV125 CALIFORNIA EMISSIONS(NUF) SINGLE USEEng: LWN8th VIN Digit: 1Bed Length 62.7 In.FleetsideWheel Base 128.3 In. 1 Per Vehicle

Chevrolet Cruze 1.6L L4 Diesel DOHC Turbo

1

Eng: LH78th VIN Digit: ESedan4 Doors

Chevrolet Cruze

1.6L L4 Diesel DOHC Turbo Eng: LH78th VIN Digit: ESedan4 Doors 1 Per Vehicle

Chevrolet Equinox 1.6L L4 Diesel DOHC Turbo

1

Eng: LH78th VIN Digit: U

Chevrolet Equinox

1.6L L4 Diesel DOHC Turbo Eng: LH78th VIN Digit: U 1 Per Vehicle

Chevrolet Express 2500 2.8L L4 Diesel DOHC Turbo

1

Eng: LWN8th VIN Digit: 1

Chevrolet Express 2500

2.8L L4 Diesel DOHC Turbo Eng: LWN8th VIN Digit: 1 1 Per Vehicle

Chevrolet Express 3500 2.8L L4 Diesel DOHC Turbo

1

Eng: LWN8th VIN Digit: 1

Chevrolet Express 3500

2.8L L4 Diesel DOHC Turbo Eng: LWN8th VIN Digit: 1 1 Per Vehicle

Chevrolet Colorado

2.8L L4 Diesel DOHC Turbo

TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV125 CALIFORNIA EMISSIONS(NUF)
SINGLE USE
Eng: LWN
8th VIN Digit: 1
Bed Length 61.7 In.
Fleetside
Wheel Base 128.3 In.

2.8L L4 Diesel DOHC Turbo TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV125 CALIFORNIA EMISSIONS(NUF)
SINGLE USE
Eng: LWN
8th VIN Digit: 1
Bed Length 61.7 In.
Fleetside
Wheel Base 128.3 In.

1 Per Vehicle

Chevrolet Colorado

2.8L L4 Diesel DOHC Turbo

TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV125 CALIFORNIA EMISSIONS(NUF)
SINGLE USE
Eng: LWN
8th VIN Digit: 1
Bed Length 74.0 In.
Fleetside
Wheel Base 128.3 In.

2.8L L4 Diesel DOHC Turbo TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV125 CALIFORNIA EMISSIONS(NUF)
SINGLE USE
Eng: LWN
8th VIN Digit: 1
Bed Length 74.0 In.
Fleetside
Wheel Base 128.3 In.

1 Per Vehicle

Chevrolet Colorado

2.8L L4 Diesel DOHC Turbo

TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV125 CALIFORNIA EMISSIONS(NUF)
SINGLE USE
Eng: LWN
8th VIN Digit: 1
Crew Cab Pickup
Bed Length 74.0 In.
Fleetside
4 Doors
Wheel Base 140.5 In.

2.8L L4 Diesel DOHC Turbo TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV125 CALIFORNIA EMISSIONS(NUF)
SINGLE USE
Eng: LWN
8th VIN Digit: 1
Crew Cab Pickup
Bed Length 74.0 In.
Fleetside
4 Doors
Wheel Base 140.5 In.

1 Per Vehicle

Chevrolet Colorado

2.8L L4 Diesel DOHC Turbo

TIER 2 FED EMIS(NT7),ULEV125 CALIFORNIA EMISSIONS(NUF)
SINGLE USE
Eng: LWN
8th VIN Digit: 1
Bed Length 61.7 In.
Fleetside
Wheel Base 128.3 In.

2.8L L4 Diesel DOHC Turbo TIER 2 FED EMIS(NT7),ULEV125 CALIFORNIA EMISSIONS(NUF)
SINGLE USE
Eng: LWN
8th VIN Digit: 1
Bed Length 61.7 In.
Fleetside
Wheel Base 128.3 In.

1 Per Vehicle

Chevrolet Colorado

2.8L L4 Diesel DOHC Turbo

TIER 2 FED EMIS(NT7),ULEV125 CALIFORNIA EMISSIONS(NUF)
SINGLE USE
Eng: LWN
8th VIN Digit: 1
Bed Length 74.0 In.
Fleetside
Wheel Base 128.3 In.

2.8L L4 Diesel DOHC Turbo TIER 2 FED EMIS(NT7),ULEV125 CALIFORNIA EMISSIONS(NUF)
SINGLE USE
Eng: LWN
8th VIN Digit: 1
Bed Length 74.0 In.
Fleetside
Wheel Base 128.3 In.

1 Per Vehicle

Chevrolet Colorado

2.8L L4 Diesel DOHC Turbo

TIER 2 FED EMIS(NT7),ULEV125 CALIFORNIA EMISSIONS(NUF)
SINGLE USE
Eng: LWN
8th VIN Digit: 1
Crew Cab Pickup
Bed Length 74.0 In.
Fleetside
4 Doors
Wheel Base 140.5 In.

2.8L L4 Diesel DOHC Turbo TIER 2 FED EMIS(NT7),ULEV125 CALIFORNIA EMISSIONS(NUF)
SINGLE USE
Eng: LWN
8th VIN Digit: 1
Crew Cab Pickup
Bed Length 74.0 In.
Fleetside
4 Doors
Wheel Base 140.5 In.

1 Per Vehicle

Chevrolet Colorado

2.8L L4 Diesel DOHC Turbo

TIER 2 FED EMIS(NT7),ULEV125 CALIFORNIA EMISSIONS(NUF)
SINGLE USE
Eng: LWN
8th VIN Digit: 1
Bed Length 62.7 In.
Fleetside
Wheel Base 128.3 In.

2.8L L4 Diesel DOHC Turbo TIER 2 FED EMIS(NT7),ULEV125 CALIFORNIA EMISSIONS(NUF)
SINGLE USE
Eng: LWN
8th VIN Digit: 1
Bed Length 62.7 In.
Fleetside
Wheel Base 128.3 In.

1 Per Vehicle

Chevrolet Cruze

1.6L L4 Diesel DOHC Turbo

Eng: LH7
8th VIN Digit: E
Sedan
4 Doors

1.6L L4 Diesel DOHC Turbo Eng: LH7
8th VIN Digit: E
Sedan
4 Doors

1 Per Vehicle

Chevrolet Equinox

1.6L L4 Diesel DOHC Turbo

Eng: LH7
8th VIN Digit: U

1.6L L4 Diesel DOHC Turbo Eng: LH7
8th VIN Digit: U

1 Per Vehicle

Chevrolet Express 2500

2.8L L4 Diesel DOHC Turbo

Eng: LWN
8th VIN Digit: 1

2.8L L4 Diesel DOHC Turbo Eng: LWN
8th VIN Digit: 1

1 Per Vehicle

Chevrolet Express 3500

2.8L L4 Diesel DOHC Turbo

Eng: LWN
8th VIN Digit: 1

2.8L L4 Diesel DOHC Turbo Eng: LWN
8th VIN Digit: 1

1 Per Vehicle