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  2. Auto Parts
  3. Driveline and Axles
  4. Service Kits
  5. Differential Carrier Gear Kit
  6. ACDelco 19179021

ACDelco 19179021 Differential Carrier Gear Kit

ACDelco 19179021 Differential Carrier Gear Kit

ACDelco
Brand:ACDelco
Part Number: 19179021
UPC: 808709930341
Weight: 4.55 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

Get the ACDelco 19179021 Differential Carrier Gear Kit for your vehicle. Buy now and secure your purchase online!

GM Genuine Parts Differential Carrier Gear Kits 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:

Grade Type:
Regular
Height (in):
3.25 in
Inside Diameter (in):
0.8 in
Inside Diameter (mm):
20.39 mm
Length (in):
14.75 in
Material:
Steel
Outside Diameter (in):
2.43 in
Outside Diameter (mm):
61.76 mm
Programming Required:
No
Shaft Length (in):
5.07 in
Shaft Length (mm):
128.84 mm
Tooth Quantity:
9
Weight (lb):
4.55 lb
Width (in):
9.25 in
Country of Origin:
US

Select a vehicle to narrow ACDelco 19179021 Differential Carrier Gear Kit fitment info!

Last Updated: 05/23/2023

Years Vehicle Per Vehicle Fit NotesFitment Notes
Showing 100 fitments from page 2 of 2

2000

 

2000

 
GMC Yukon

4.8L V8 Gas OHV,
5.3L V8 Gas OHV
1
 
RR AXLE
EXCEPT POSITRACTION L/SLIP R/AXL(G80)
7,200 lb Vacuum Power Brakes, 8.50/8.625 RING GEAR SAGINAW-AMERICAN AXLE**10 BOLT DIFF
2ND DESIGN USED ON VEHICLES WITH AXLE ASM BROADCAST CODES-BZ3,BZ4, BZ6,BZ8,BP3,BP5,BP7,CH3,CH5,CH7,DY1,DY2,DY3,DY4 FOR 1ST DESIGN SEE 84565113.
2nd Design
Power Brakes
Front Disc
Rear Disc
 

GMC Yukon



4.8L V8 Gas OHV,
5.3L V8 Gas OHV RR AXLE
EXCEPT POSITRACTION L/SLIP R/AXL(G80)
7,200 lb Vacuum Power Brakes, 8.50/8.625 RING GEAR SAGINAW-AMERICAN AXLE**10 BOLT DIFF
2ND DESIGN USED ON VEHICLES WITH AXLE ASM BROADCAST CODES-BZ3,BZ4, BZ6,BZ8,BP3,BP5,BP7,CH3,CH5,CH7,DY1,DY2,DY3,DY4 FOR 1ST DESIGN SEE 84565113.
2nd Design
Power Brakes
Front Disc
Rear Disc

1 Per Vehicle

2008

 

2008

 
GMC Yukon XL 1500

5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV,
6.2L V8 Gas OHV
1
 
W/RR AXLE CODES BA1,BA3,BA4,BB5,BB7,BD4,BD5,BD6,BD7,BH5,BH7,BH8,AU0,AU1,AU3,AU5,AY1,AY3,AY5,BA0,BC0,HJ3,HJ5,HJ7)(FOR 2ND DES SEE 84565113
RR AXLE
EXCEPT HYBRID AXLE(AXN), POSITRACTION L/SLIP R/AXL(G80)
8.50/8.625 RING GEAR SAGINAW-AMERICAN AXLE**10 BOLT DIFF
1st Design
 

GMC Yukon XL 1500



5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV,
6.2L V8 Gas OHV W/RR AXLE CODES BA1,BA3,BA4,BB5,BB7,BD4,BD5,BD6,BD7,BH5,BH7,BH8,AU0,AU1,AU3,AU5,AY1,AY3,AY5,BA0,BC0,HJ3,HJ5,HJ7)(FOR 2ND DES SEE 84565113
RR AXLE
EXCEPT HYBRID AXLE(AXN), POSITRACTION L/SLIP R/AXL(G80)
8.50/8.625 RING GEAR SAGINAW-AMERICAN AXLE**10 BOLT DIFF
1st Design

1 Per Vehicle

2007

 

2007

 
GMC Yukon XL 1500

5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV,
6.2L V8 Gas OHV
1
 
RR AXLE
EXCEPT HYBRID AXLE(AXN), POSITRACTION L/SLIP R/AXL(G80)
8.50/8.625 RING GEAR SAGINAW-AMERICAN AXLE**10 BOLT DIFF
 

GMC Yukon XL 1500



5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV,
6.2L V8 Gas OHV RR AXLE
EXCEPT HYBRID AXLE(AXN), POSITRACTION L/SLIP R/AXL(G80)
8.50/8.625 RING GEAR SAGINAW-AMERICAN AXLE**10 BOLT DIFF

1 Per Vehicle

2006

 

2005

 

2004

 

2003

 

2002

 

2006

 

2005

 

2004

 

2003

 

2002

 
GMC Yukon XL 1500

5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV
1
 
RR AXLE
EXCEPT POSITRACTION L/SLIP R/AXL(G80)
8.50/8.625 RING GEAR SAGINAW-AMERICAN AXLE**10 BOLT DIFF
 

GMC Yukon XL 1500



5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV RR AXLE
EXCEPT POSITRACTION L/SLIP R/AXL(G80)
8.50/8.625 RING GEAR SAGINAW-AMERICAN AXLE**10 BOLT DIFF

1 Per Vehicle

2001

 

2001

 
GMC Yukon XL 1500

5.3L V8 Gas OHV,
6.0L V8 Gas OHV
1
 
RR AXLE
EXCEPT POSITRACTION L/SLIP R/AXL(G80)
7,200 lb Vacuum Power Brakes, 8.50/8.625 RING GEAR SAGINAW-AMERICAN AXLE**10 BOLT DIFF
Power Brakes
Front Disc
Rear Disc
 

GMC Yukon XL 1500



5.3L V8 Gas OHV,
6.0L V8 Gas OHV RR AXLE
EXCEPT POSITRACTION L/SLIP R/AXL(G80)
7,200 lb Vacuum Power Brakes, 8.50/8.625 RING GEAR SAGINAW-AMERICAN AXLE**10 BOLT DIFF
Power Brakes
Front Disc
Rear Disc

1 Per Vehicle

2001

 

2001

 
GMC Yukon XL 1500

5.3L V8 Gas OHV,
6.0L V8 Gas OHV
1
 
RR AXLE
EXCEPT POSITRACTION L/SLIP R/AXL(G80)
8.50/8.625 RING GEAR SAGINAW-AMERICAN AXLE**10 BOLT DIFF, 7,200 lb Hydraulic Power Brakes
Power Brakes
Front Disc
Rear Disc
 

GMC Yukon XL 1500



5.3L V8 Gas OHV,
6.0L V8 Gas OHV RR AXLE
EXCEPT POSITRACTION L/SLIP R/AXL(G80)
8.50/8.625 RING GEAR SAGINAW-AMERICAN AXLE**10 BOLT DIFF, 7,200 lb Hydraulic Power Brakes
Power Brakes
Front Disc
Rear Disc

1 Per Vehicle

2000

 

2000

 
GMC Yukon XL 1500

5.3L V8 Gas OHV
1
 
RR AXLE
EXCEPT POSITRACTION L/SLIP R/AXL(G80)
7,200 lb Hydraulic Power Brakes, 8.50/8.625 RING GEAR SAGINAW-AMERICAN AXLE**10 BOLT DIFF
2ND DESIGN USED ON VEHICLES WITH AXLE ASM BROADCAST CODES-BZ3,BZ4, BZ6,BZ8,BP3,BP5,BP7,CH3,CH5,CH7,DY1,DY2,DY3,DY4 FOR 1ST DESIGN SEE 84565113.
2nd Design
Power Brakes
Front Disc
Rear Disc
 

GMC Yukon XL 1500



5.3L V8 Gas OHV RR AXLE
EXCEPT POSITRACTION L/SLIP R/AXL(G80)
7,200 lb Hydraulic Power Brakes, 8.50/8.625 RING GEAR SAGINAW-AMERICAN AXLE**10 BOLT DIFF
2ND DESIGN USED ON VEHICLES WITH AXLE ASM BROADCAST CODES-BZ3,BZ4, BZ6,BZ8,BP3,BP5,BP7,CH3,CH5,CH7,DY1,DY2,DY3,DY4 FOR 1ST DESIGN SEE 84565113.
2nd Design
Power Brakes
Front Disc
Rear Disc

1 Per Vehicle

2000

 

2000

 
GMC Yukon XL 1500

5.3L V8 Gas OHV
1
 
RR AXLE
EXCEPT POSITRACTION L/SLIP R/AXL(G80)
7,200 lb Vacuum Power Brakes, 8.50/8.625 RING GEAR SAGINAW-AMERICAN AXLE**10 BOLT DIFF
2ND DESIGN USED ON VEHICLES WITH AXLE ASM BROADCAST CODES-BZ3,BZ4, BZ6,BZ8,BP3,BP5,BP7,CH3,CH5,CH7,DY1,DY2,DY3,DY4 FOR 1ST DESIGN SEE 84565113.
2nd Design
Power Brakes
Front Disc
Rear Disc
 

GMC Yukon XL 1500



5.3L V8 Gas OHV RR AXLE
EXCEPT POSITRACTION L/SLIP R/AXL(G80)
7,200 lb Vacuum Power Brakes, 8.50/8.625 RING GEAR SAGINAW-AMERICAN AXLE**10 BOLT DIFF
2ND DESIGN USED ON VEHICLES WITH AXLE ASM BROADCAST CODES-BZ3,BZ4, BZ6,BZ8,BP3,BP5,BP7,CH3,CH5,CH7,DY1,DY2,DY3,DY4 FOR 1ST DESIGN SEE 84565113.
2nd Design
Power Brakes
Front Disc
Rear Disc

1 Per Vehicle

2008

 

2008

 
Hummer H3

3.7L L5 Gas DOHC,
5.3L V8 Gas OHV
1
 
W/RR AXLE BROADCAST CODE JS1,ZK4)(FOR 2ND DES SEE 84565113
RR AXLE
EXCEPT ELECTRONIC LOCKING DIFFERENTIAL REAR AXLE(G94)
1st Design
4WD
 

Hummer H3



3.7L L5 Gas DOHC,
5.3L V8 Gas OHV W/RR AXLE BROADCAST CODE JS1,ZK4)(FOR 2ND DES SEE 84565113
RR AXLE
EXCEPT ELECTRONIC LOCKING DIFFERENTIAL REAR AXLE(G94)
1st Design
4WD

1 Per Vehicle

2007

 

2007

 
Hummer H3

3.7L L5 Gas DOHC
1
 
RR AXLE
EXCEPT ELECTRONIC LOCKING DIFFERENTIAL REAR AXLE(G94)
4.56R(HC4)
4WD
 

Hummer H3



3.7L L5 Gas DOHC RR AXLE
EXCEPT ELECTRONIC LOCKING DIFFERENTIAL REAR AXLE(G94)
4.56R(HC4)
4WD

1 Per Vehicle

2006

 

2006

 
Hummer H3

3.5L L5 Gas DOHC
1
 
RR AXLE
EXCEPT ELECTRONIC LOCKING DIFFERENTIAL REAR AXLE(G94)
4.56R(HC4)
4WD
 

Hummer H3



3.5L L5 Gas DOHC RR AXLE
EXCEPT ELECTRONIC LOCKING DIFFERENTIAL REAR AXLE(G94)
4.56R(HC4)
4WD

1 Per Vehicle

2008

 

2007

 

2008

 

2007

 
Isuzu Ascender

4.2L L6 Gas DOHC
1
 
RR AXLE
EXCEPT POSITRACTION L/SLIP R/AXL(G80), L/SLIP DIFF(G86)
3.73R(GT4), ALUM WHL(N87), STYLED ALUMINUM WHEEL(PD8), ALUM WHL(QF8)
Eng: LL8
8th VIN Digit: S
Mfr Code: 4L60-E
 

Isuzu Ascender



4.2L L6 Gas DOHC RR AXLE
EXCEPT POSITRACTION L/SLIP R/AXL(G80), L/SLIP DIFF(G86)
3.73R(GT4), ALUM WHL(N87), STYLED ALUMINUM WHEEL(PD8), ALUM WHL(QF8)
Eng: LL8
8th VIN Digit: S
Mfr Code: 4L60-E

1 Per Vehicle

2008

 

2007

 

2008

 

2007

 
Isuzu Ascender

4.2L L6 Gas DOHC
1
 
RR AXLE
EXCEPT POSITRACTION L/SLIP R/AXL(G80)
3.42 Ratio(GU6), ALUM WHL(N87), STYLED ALUMINUM WHEEL(PD8)
Eng: LL8
8th VIN Digit: S
Mfr Code: 4L60-E
 

Isuzu Ascender



4.2L L6 Gas DOHC RR AXLE
EXCEPT POSITRACTION L/SLIP R/AXL(G80)
3.42 Ratio(GU6), ALUM WHL(N87), STYLED ALUMINUM WHEEL(PD8)
Eng: LL8
8th VIN Digit: S
Mfr Code: 4L60-E

1 Per Vehicle

2007

 

2007

 
Isuzu Ascender

4.2L L6 Gas DOHC
1
 
RR AXLE
EXCEPT POSITRACTION L/SLIP R/AXL(G80)
4.10R(GT5), ALUM WHL(N87), STYLED ALUMINUM WHEEL(PD8)
Eng: LL8
8th VIN Digit: S
Mfr Code: 4L60-E
 

Isuzu Ascender



4.2L L6 Gas DOHC RR AXLE
EXCEPT POSITRACTION L/SLIP R/AXL(G80)
4.10R(GT5), ALUM WHL(N87), STYLED ALUMINUM WHEEL(PD8)
Eng: LL8
8th VIN Digit: S
Mfr Code: 4L60-E

1 Per Vehicle

2006

 

2005

 

2004

 

2006

 

2005

 

2004

 
Isuzu Ascender

4.2L L6 Gas DOHC,
5.3L V8 Gas OHV
1
 
RR AXLE
EXCEPT POSITRACTION L/SLIP R/AXL(G80)
Wheel Base 129.0 In.
 

Isuzu Ascender



4.2L L6 Gas DOHC,
5.3L V8 Gas OHV RR AXLE
EXCEPT POSITRACTION L/SLIP R/AXL(G80)
Wheel Base 129.0 In.

1 Per Vehicle

2003

 

2003

 
Isuzu Ascender

4.2L L6 Gas DOHC,
5.3L V8 Gas OHV
1
 
RR AXLE
EXCEPT POSITRACTION L/SLIP R/AXL(G80)
 

Isuzu Ascender



4.2L L6 Gas DOHC,
5.3L V8 Gas OHV RR AXLE
EXCEPT POSITRACTION L/SLIP R/AXL(G80)

1 Per Vehicle

2008

 

2008

 
Isuzu i-290

2.9L L4 Gas DOHC
1
 
RR AXLE
EXCEPT POSITRACTION L/SLIP R/AXL(G80)
3.42 Ratio(GU6), Chassis Package(Z85)
 

Isuzu i-290



2.9L L4 Gas DOHC RR AXLE
EXCEPT POSITRACTION L/SLIP R/AXL(G80)
3.42 Ratio(GU6), Chassis Package(Z85)

1 Per Vehicle

2008

 

2008

 
Isuzu i-370

3.7L L5 Gas DOHC
1
 
RR AXLE
EXCEPT POSITRACTION L/SLIP R/AXL(G80)
3.42 Ratio(GU6), Chassis Package(Z85)
 

Isuzu i-370



3.7L L5 Gas DOHC RR AXLE
EXCEPT POSITRACTION L/SLIP R/AXL(G80)
3.42 Ratio(GU6), Chassis Package(Z85)

1 Per Vehicle