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2003 GMC Sierra 1500

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Timken DRK321CMK Axle Differential Bearing and Seal Kit
for 2003 GMC Sierra 1500

Timken

 
Brand:Timken
Part Number: DRK321CMK
UPC: 053893891750
Weight: 5.5 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

DIFF REBUILD KIT

DT Component rebuild kits are available in standard and master kit versions. Kits containing MK suffix indicate master kit.

DT Components rebuild kits contain the bearings and seals needed to complete the job

Timken markets differential, transfer case and transmission kits under the DT Components brand

www.timkeninfo.com

Timken DRK321CMK Axle Differential Bearing and Seal Kit compatibility with your 2003 GMC Sierra 1500...

Last Updated: 11/22/2023

Years Vehicle Per Vehicle Position Fit NotesFitment Notes

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2002

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2002

 
GMC Sierra 1500

5.3L V8 Flex OHV
1
 
Rear
 
8.5, 8.625 Ring Gear
Master Kit
 

GMC Sierra 1500



5.3L V8 Flex OHV

Rear 8.5, 8.625 Ring Gear
Master Kit

1 Per Vehicle

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 
GMC Sierra 1500

6.0L V8 Gas OHV
1
 
Rear
 
8.5, 8.625 Ring Gear
Master Kit
 

GMC Sierra 1500



6.0L V8 Gas OHV

Rear 8.5, 8.625 Ring Gear
Master Kit

1 Per Vehicle

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 
GMC Sierra 1500

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Gas OHV
1
 
Rear
 
8.5, 8.625 Ring Gear
Master Kit
 

GMC Sierra 1500



4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Gas OHV

Rear 8.5, 8.625 Ring Gear
Master Kit

1 Per Vehicle

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