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  2. Auto Parts
  3. Exhaust
  4. Hardware
  5. Exhaust Clamp
  6. Dorman 903-300

Dorman 903-300 Exhaust Clamp

Dorman 903-300 Exhaust Clamp Image 1
Dorman 903-300 Exhaust Clamp Image 2
Dorman 903-300 Exhaust Clamp Image 3
Dorman 903-300 Exhaust Clamp Image 4
Dorman 903-300 Exhaust Clamp

Dorman
Brand:Dorman
Part Number: 903-300
UPC: 889245058836
Weight: 0.8 lbs
Condition:New



On Sale:

$36.39

Availability:
1 in Stock
Warehouse: US-1
Quantity:

Product Information

Description:

Get the Dorman 903-300 Exhaust Clamp for your vehicle. Buy now and secure your purchase online!

This exhaust clamp is designed to match the function of the original equipment clamp on specified vehicles. Manufactured from quality materials for reliability, it is engineered to help ensure secure connections between exhaust system components.

Features and Benefits:

  • Direct replacement - this exhaust clamp is designed to match the function of the original equipment clamp on specified vehicles
  • Durable construction - designed and manufactured to strict specifications for reliable performance
  • Ideal solution - engineered to help ensure secure connections between exhaust system components
  • Trustworthy quality - backed by a team of product experts in the United States and more than a century of automotive experience

Specifications:

Clamp Design:
V-Band Clamp
Clamping Type:
V Band
Color:
Natural
Finish:
Natural
Flair Diameter:
5 in
Flange Included:
Yes
Grade Type:
Regular
Material:
Stainless Steel
Maximum Diameter (In):
5.3 in in
Nut Type:
Threaded
Outside Diameter:
5.5 in
Package Contents:
1 Exhaust Clamp
Performance Rated:
No
Pipe Diameter:
5 in
Size:
5.5 in
Thread Diameter:
0.21 in
Thread Length:
0.34 in
Universal Or Specific Fit:
Specific
Country of Origin:
CN

Select a vehicle to narrow Dorman 903-300 Exhaust Clamp fitment info!

Last Updated: 09/21/2023

Years Vehicle Per Vehicle Fit NotesFitment Notes

1991

 

1990

 

1991

 

1990

 
Chevrolet C5500 Kodiak

6.0L V8 Gas
1
 
4.75 In. Diameter
L6 403CID 6.6L
 

Chevrolet C5500 Kodiak



6.0L V8 Gas 4.75 In. Diameter
L6 403CID 6.6L

1 Per Vehicle

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 
Chevrolet C60 Kodiak

6.6L L6 Diesel Turbo
1
 
4.75 In. Diameter
 

Chevrolet C60 Kodiak



6.6L L6 Diesel Turbo 4.75 In. Diameter

1 Per Vehicle

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 
Chevrolet C6500 Kodiak

7.8L L6 Diesel Turbo
1
 
4.75 In. Diameter
 

Chevrolet C6500 Kodiak



7.8L L6 Diesel Turbo 4.75 In. Diameter

1 Per Vehicle

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 
Chevrolet C6500 Kodiak

7.2L L6 Diesel Turbo
1
 
4.75 In. Diameter
 

Chevrolet C6500 Kodiak



7.2L L6 Diesel Turbo 4.75 In. Diameter

1 Per Vehicle

1998

 

1997

 

1998

 

1997

 
Chevrolet C6500 Kodiak

6.6L L6 Diesel Turbo
1
 
4.75 In. Diameter
 

Chevrolet C6500 Kodiak



6.6L L6 Diesel Turbo 4.75 In. Diameter

1 Per Vehicle

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 
Chevrolet C70 Kodiak

6.6L L6 Diesel Turbo
1
 
4.75 In. Diameter
 

Chevrolet C70 Kodiak



6.6L L6 Diesel Turbo 4.75 In. Diameter

1 Per Vehicle

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 
Chevrolet C7500 Kodiak

7.8L L6 Diesel Turbo
1
 
4.75 In. Diameter
 

Chevrolet C7500 Kodiak



7.8L L6 Diesel Turbo 4.75 In. Diameter

1 Per Vehicle

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 
Chevrolet C7500 Kodiak

7.2L L6 Diesel Turbo
1
 
4.75 In. Diameter
 

Chevrolet C7500 Kodiak



7.2L L6 Diesel Turbo 4.75 In. Diameter

1 Per Vehicle

1998

 

1997

 

1998

 

1997

 
Chevrolet C7500 Kodiak

6.6L L6 Diesel Turbo
1
 
4.75 In. Diameter
 

Chevrolet C7500 Kodiak



6.6L L6 Diesel Turbo 4.75 In. Diameter

1 Per Vehicle

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 
Chevrolet C8500

7.8L L6 Diesel Turbo
1
 
4.75 In. Diameter
 

Chevrolet C8500



7.8L L6 Diesel Turbo 4.75 In. Diameter

1 Per Vehicle

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 
Chevrolet C8500

7.2L L6 Diesel Turbo
1
 
4.75 In. Diameter
 

Chevrolet C8500



7.2L L6 Diesel Turbo 4.75 In. Diameter

1 Per Vehicle

2007

 

2006

 

2005

 

2004

 

2007

 

2006

 

2005

 

2004

 
Chevrolet T6500

7.8L L6 Diesel Turbo
1
 
4.75 In. Diameter
 

Chevrolet T6500



7.8L L6 Diesel Turbo 4.75 In. Diameter

1 Per Vehicle

2002

 

2001

 

2000

 

1999

 

1998

 

2002

 

2001

 

2000

 

1999

 

1998

 
Chevrolet T6500

7.2L L6 Diesel Turbo
1
 
4.75 In. Diameter
 

Chevrolet T6500



7.2L L6 Diesel Turbo 4.75 In. Diameter

1 Per Vehicle

1997

 

1997

 
Chevrolet T6500

6.6L L6 Diesel Turbo
1
 
4.75 In. Diameter
 

Chevrolet T6500



6.6L L6 Diesel Turbo 4.75 In. Diameter

1 Per Vehicle

2007

 

2006

 

2005

 

2004

 

2007

 

2006

 

2005

 

2004

 
Chevrolet T7500

7.8L L6 Diesel Turbo
1
 
4.75 In. Diameter
 

Chevrolet T7500



7.8L L6 Diesel Turbo 4.75 In. Diameter

1 Per Vehicle

2002

 

2001

 

2000

 

1999

 

1998

 

2002

 

2001

 

2000

 

1999

 

1998

 
Chevrolet T7500

7.2L L6 Diesel Turbo
1
 
4.75 In. Diameter
 

Chevrolet T7500



7.2L L6 Diesel Turbo 4.75 In. Diameter

1 Per Vehicle

1997

 

1997

 
Chevrolet T7500

6.6L L6 Diesel Turbo
1
 
4.75 In. Diameter
 

Chevrolet T7500



6.6L L6 Diesel Turbo 4.75 In. Diameter

1 Per Vehicle

2007

 

2006

 

2005

 

2004

 

2007

 

2006

 

2005

 

2004

 
Chevrolet T8500

7.8L L6 Diesel Turbo
1
 
4.75 In. Diameter
 

Chevrolet T8500



7.8L L6 Diesel Turbo 4.75 In. Diameter

1 Per Vehicle

1991

 

1990

 

1991

 

1990

 
GMC C5000 Topkick

6.0L V8 Gas
1
 
4.75 In. Diameter
L6 403CID 6.6L
 

GMC C5000 Topkick



6.0L V8 Gas 4.75 In. Diameter
L6 403CID 6.6L

1 Per Vehicle

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 
GMC C6000 Topkick

6.6L L6 Diesel Turbo
1
 
4.75 In. Diameter
 

GMC C6000 Topkick



6.6L L6 Diesel Turbo 4.75 In. Diameter

1 Per Vehicle

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 
GMC C6500 Topkick

7.8L L6 Diesel Turbo
1
 
4.75 In. Diameter
 

GMC C6500 Topkick



7.8L L6 Diesel Turbo 4.75 In. Diameter

1 Per Vehicle

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 
GMC C6500 Topkick

7.2L L6 Diesel Turbo
1
 
4.75 In. Diameter
 

GMC C6500 Topkick



7.2L L6 Diesel Turbo 4.75 In. Diameter

1 Per Vehicle

1998

 

1997

 

1998

 

1997

 
GMC C6500 Topkick

6.6L L6 Diesel Turbo
1
 
4.75 In. Diameter
 

GMC C6500 Topkick



6.6L L6 Diesel Turbo 4.75 In. Diameter

1 Per Vehicle

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 
GMC C7000 Topkick

6.6L L6 Diesel Turbo
1
 
4.75 In. Diameter
 

GMC C7000 Topkick



6.6L L6 Diesel Turbo 4.75 In. Diameter

1 Per Vehicle

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 
GMC C7500 Topkick

7.8L L6 Diesel Turbo
1
 
4.75 In. Diameter
 

GMC C7500 Topkick



7.8L L6 Diesel Turbo 4.75 In. Diameter

1 Per Vehicle

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 
GMC C7500 Topkick

7.2L L6 Diesel Turbo
1
 
4.75 In. Diameter
 

GMC C7500 Topkick



7.2L L6 Diesel Turbo 4.75 In. Diameter

1 Per Vehicle

1998

 

1997

 

1998

 

1997

 
GMC C7500 Topkick

6.6L L6 Diesel Turbo
1
 
4.75 In. Diameter
 

GMC C7500 Topkick



6.6L L6 Diesel Turbo 4.75 In. Diameter

1 Per Vehicle

2009

 

2008

 

2009

 

2008

 
GMC C8500 Topkick

7.2L L6 Diesel Turbo
1
 
4.75 In. Diameter
 

GMC C8500 Topkick



7.2L L6 Diesel Turbo 4.75 In. Diameter

1 Per Vehicle

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 
GMC C8500 Topkick

7.8L L6 Diesel Turbo
1
 
4.75 In. Diameter
 

GMC C8500 Topkick



7.8L L6 Diesel Turbo 4.75 In. Diameter

1 Per Vehicle

2008

 

2008

 
GMC C8500 Topkick

7.2L L6 Diesel Turbo
1
 
4.75 In. Diameter
L6 442CID 7.2L
 

GMC C8500 Topkick



7.2L L6 Diesel Turbo 4.75 In. Diameter
L6 442CID 7.2L

1 Per Vehicle

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 
GMC C8500 Topkick

7.8L L6 Diesel Turbo,
8.1L V8 Gas OHV
1
 
4.75 In. Diameter
L6 442CID 7.2L
 

GMC C8500 Topkick



7.8L L6 Diesel Turbo,
8.1L V8 Gas OHV 4.75 In. Diameter
L6 442CID 7.2L

1 Per Vehicle

2007

 

2007

 
GMC C8500 Topkick

4.8L V8 Gas OHV,
5.3L V8 Flex OHV
1
 
4.75 In. Diameter
L6 442CID 7.2L
 

GMC C8500 Topkick



4.8L V8 Gas OHV,
5.3L V8 Flex OHV 4.75 In. Diameter
L6 442CID 7.2L

1 Per Vehicle

2007

 

2007

 
GMC C8500 Topkick

4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
7.8L L6 Diesel Turbo,
8.1L V8 Gas OHV
1
 
4.75 In. Diameter
L6 441CID 7.2L
 

GMC C8500 Topkick



4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
7.8L L6 Diesel Turbo,
8.1L V8 Gas OHV 4.75 In. Diameter
L6 441CID 7.2L

1 Per Vehicle

2006

 

2005

 

2004

 

2003

 

2006

 

2005

 

2004

 

2003

 
GMC C8500 Topkick

7.2L L6 Diesel Turbo
1
 
4.75 In. Diameter
 

GMC C8500 Topkick



7.2L L6 Diesel Turbo 4.75 In. Diameter

1 Per Vehicle

2006

 

2005

 

2004

 

2003

 

2006

 

2005

 

2004

 

2003

 
GMC C8500 Topkick

7.2L L6 Diesel Turbo
1
 
4.75 In. Diameter
L6 442CID 7.2L
 

GMC C8500 Topkick



7.2L L6 Diesel Turbo 4.75 In. Diameter
L6 442CID 7.2L

1 Per Vehicle

2007

 

2006

 

2005

 

2004

 

2007

 

2006

 

2005

 

2004

 
GMC T6500

7.8L L6 Diesel Turbo
1
 
4.75 In. Diameter
 

GMC T6500



7.8L L6 Diesel Turbo 4.75 In. Diameter

1 Per Vehicle

2002

 

2001

 

2000

 

1999

 

1998

 

2002

 

2001

 

2000

 

1999

 

1998

 
GMC T6500

7.2L L6 Diesel Turbo
1
 
4.75 In. Diameter
 

GMC T6500



7.2L L6 Diesel Turbo 4.75 In. Diameter

1 Per Vehicle

1997

 

1997

 
GMC T6500

6.6L L6 Diesel Turbo
1
 
4.75 In. Diameter
 

GMC T6500



6.6L L6 Diesel Turbo 4.75 In. Diameter

1 Per Vehicle

2007

 

2006

 

2005

 

2004

 

2007

 

2006

 

2005

 

2004

 
GMC T7500

7.8L L6 Diesel Turbo
1
 
4.75 In. Diameter
 

GMC T7500



7.8L L6 Diesel Turbo 4.75 In. Diameter

1 Per Vehicle

2002

 

2001

 

2000

 

1999

 

1998

 

2002

 

2001

 

2000

 

1999

 

1998

 
GMC T7500

7.2L L6 Diesel Turbo
1
 
4.75 In. Diameter
 

GMC T7500



7.2L L6 Diesel Turbo 4.75 In. Diameter

1 Per Vehicle

1997

 

1997

 
GMC T7500

6.6L L6 Diesel Turbo
1
 
4.75 In. Diameter
 

GMC T7500



6.6L L6 Diesel Turbo 4.75 In. Diameter

1 Per Vehicle