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  2. Auto Parts
  3. Exhaust
  4. Hardware
  5. Exhaust Clamp
  6. ACDelco 20779889 for 2016

ACDelco 20779889 Exhaust Clamp
for 2016 (please select make/model)

ACDelco 20779889 Exhaust Clamp - 2016 Image 1
ACDelco 20779889 Exhaust Clamp - 2016 Image 2
ACDelco 20779889 Exhaust Clamp - 2016

ACDelco
Brand:ACDelco
Part Number: 20779889
UPC: 195491258167
Weight: 0.46 lbs
Condition:New



On Sale:

$29.67

Availability:
443 in Stock
Warehouse: US-4
Quantity:

Product Information

Description:

Get the ACDelco 20779889 Exhaust Clamp for your 2016. Buy now and secure your purchase online!

GM Genuine Parts Exhaust Clamps are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These clamps help provide a tight seal for your vehicle's exhaust connections. 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
  • Helps provide a tight seal for your vehicle's exhaust connections
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

Specifications:

Color:
Gray
Finish:
Steel
Grade Type:
Regular
Material:
Steel
Pipe Diameter:
3.13 in.
Pipe Diameter:
79.5 mm
Thread Diameter:
0.31 in.
Thread Diameter:
8 mm
Country of Origin:
US

Select a vehicle to narrow ACDelco 20779889 Exhaust Clamp fitment info!

Last Updated: 06/06/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes

2018

 

2017

 

2016

 

2018

 

2017

 

2016

 
Chevrolet Silverado 1500

5.3L V8 Flex OHV,
5.3L V8 Gas OHV
1
 
2.75 CLAMP W/TAB
Eng: L83
8th VIN Digit: C
Standard Cab Pickup
Bed Length N/R In.
2 Doors
Wheel Base 133.0 In.
 

Chevrolet Silverado 1500



5.3L V8 Flex OHV,
5.3L V8 Gas OHV 2.75 CLAMP W/TAB
Eng: L83
8th VIN Digit: C
Standard Cab Pickup
Bed Length N/R In.
2 Doors
Wheel Base 133.0 In.

1 Per Vehicle

2018

 

2017

 

2016

 

2018

 

2017

 

2016

 
Chevrolet Silverado 1500

5.3L V8 MILD HYBRID EV-Gas MHEV OHV
1
 
2.75 CLAMP W/TAB
Eng: L8B
8th VIN Digit: R
Crew Cab Pickup
Bed Length 69.3 In.
4 Doors
Wheel Base 143.5 In.
 

Chevrolet Silverado 1500



5.3L V8 MILD HYBRID EV-Gas MHEV OHV 2.75 CLAMP W/TAB
Eng: L8B
8th VIN Digit: R
Crew Cab Pickup
Bed Length 69.3 In.
4 Doors
Wheel Base 143.5 In.

1 Per Vehicle

2018

 

2017

 

2016

 

2015

 

2018

 

2017

 

2016

 

2015

 
Chevrolet Silverado 1500

5.3L V8 Gas OHV
1
 
2.75 CLAMP W/TAB
Eng: L83
8th VIN Digit: C
Standard Cab Pickup
Bed Length 97.8 In.
2 Doors
Wheel Base 133.0 In.
 

Chevrolet Silverado 1500



5.3L V8 Gas OHV 2.75 CLAMP W/TAB
Eng: L83
8th VIN Digit: C
Standard Cab Pickup
Bed Length 97.8 In.
2 Doors
Wheel Base 133.0 In.

1 Per Vehicle

2018

 

2017

 

2016

 

2015

 

2014

 

2018

 

2017

 

2016

 

2015

 

2014

 
Chevrolet Silverado 1500

4.3L V6 Flex OHV
1
 
2.75 CLAMP W/TAB
Eng: LV3
8th VIN Digit: H
Crew Cab Pickup
Bed Length 69.3 In.
4 Doors
Wheel Base 143.5 In.
 

Chevrolet Silverado 1500



4.3L V6 Flex OHV 2.75 CLAMP W/TAB
Eng: LV3
8th VIN Digit: H
Crew Cab Pickup
Bed Length 69.3 In.
4 Doors
Wheel Base 143.5 In.

1 Per Vehicle

2018

 

2017

 

2016

 

2015

 

2014

 

2018

 

2017

 

2016

 

2015

 

2014

 
Chevrolet Silverado 1500

4.3L V6 Flex OHV
1
 
2.75 CLAMP W/TAB
Eng: LV3
8th VIN Digit: H
Standard Cab Pickup
Bed Length 97.8 In.
2 Doors
Wheel Base 133.0 In.
 

Chevrolet Silverado 1500



4.3L V6 Flex OHV 2.75 CLAMP W/TAB
Eng: LV3
8th VIN Digit: H
Standard Cab Pickup
Bed Length 97.8 In.
2 Doors
Wheel Base 133.0 In.

1 Per Vehicle

2018

 

2017

 

2016

 

2015

 

2014

 

2018

 

2017

 

2016

 

2015

 

2014

 
Chevrolet Silverado 1500

5.3L V8 Flex OHV
1
 
2.75 CLAMP W/TAB
Eng: L83
8th VIN Digit: C
Standard Cab Pickup
Bed Length 97.8 In.
2 Doors
Wheel Base 133.0 In.
 

Chevrolet Silverado 1500



5.3L V8 Flex OHV 2.75 CLAMP W/TAB
Eng: L83
8th VIN Digit: C
Standard Cab Pickup
Bed Length 97.8 In.
2 Doors
Wheel Base 133.0 In.

1 Per Vehicle

2018

 

2017

 

2016

 

2015

 

2014

 

2018

 

2017

 

2016

 

2015

 

2014

 
Chevrolet Silverado 1500

5.3L V8 Flex OHV,
5.3L V8 Gas OHV
1
 
2.75 CLAMP W/TAB
Eng: L83
8th VIN Digit: C
Crew Cab Pickup
Bed Length 69.3 In.
4 Doors
Wheel Base 143.5 In.
 

Chevrolet Silverado 1500



5.3L V8 Flex OHV,
5.3L V8 Gas OHV 2.75 CLAMP W/TAB
Eng: L83
8th VIN Digit: C
Crew Cab Pickup
Bed Length 69.3 In.
4 Doors
Wheel Base 143.5 In.

1 Per Vehicle

2017

 

2016

 

2017

 

2016

 
Chevrolet Silverado 1500

4.3L V6 Flex OHV
1
 
2.75 CLAMP W/TAB
Eng: LV3
8th VIN Digit: H
Extended Cab Pickup
Bed Length 78.9 In.
4 Doors
Wheel Base 143.5 In.
 

Chevrolet Silverado 1500



4.3L V6 Flex OHV 2.75 CLAMP W/TAB
Eng: LV3
8th VIN Digit: H
Extended Cab Pickup
Bed Length 78.9 In.
4 Doors
Wheel Base 143.5 In.

1 Per Vehicle

2017

 

2016

 

2017

 

2016

 
Chevrolet Silverado 1500

4.3L V6 Flex OHV
1
 
2.75 CLAMP W/TAB
Eng: LV3
8th VIN Digit: H
Standard Cab Pickup
Bed Length 78.9 In.
2 Doors
Wheel Base 119.0 In.
 

Chevrolet Silverado 1500



4.3L V6 Flex OHV 2.75 CLAMP W/TAB
Eng: LV3
8th VIN Digit: H
Standard Cab Pickup
Bed Length 78.9 In.
2 Doors
Wheel Base 119.0 In.

1 Per Vehicle

2017

 

2016

 

2017

 

2016

 
Chevrolet Silverado 1500

5.3L V8 Flex OHV,
5.3L V8 Gas OHV
1
 
2.75 CLAMP W/TAB
Eng: L83
8th VIN Digit: C
Crew Cab Pickup
Bed Length 78.9 In.
4 Doors
Wheel Base 153.0 In.
 

Chevrolet Silverado 1500



5.3L V8 Flex OHV,
5.3L V8 Gas OHV 2.75 CLAMP W/TAB
Eng: L83
8th VIN Digit: C
Crew Cab Pickup
Bed Length 78.9 In.
4 Doors
Wheel Base 153.0 In.

1 Per Vehicle

2017

 

2016

 

2017

 

2016

 
Chevrolet Silverado 1500

5.3L V8 Flex OHV,
5.3L V8 Gas OHV
1
 
2.75 CLAMP W/TAB
Eng: L83
8th VIN Digit: C
Extended Cab Pickup
Bed Length 78.9 In.
4 Doors
Wheel Base 143.5 In.
 

Chevrolet Silverado 1500



5.3L V8 Flex OHV,
5.3L V8 Gas OHV 2.75 CLAMP W/TAB
Eng: L83
8th VIN Digit: C
Extended Cab Pickup
Bed Length 78.9 In.
4 Doors
Wheel Base 143.5 In.

1 Per Vehicle

2017

 

2016

 

2017

 

2016

 
Chevrolet Silverado 1500

5.3L V8 Flex OHV,
5.3L V8 Gas OHV
1
 
2.75 CLAMP W/TAB
Eng: L83
8th VIN Digit: C
Standard Cab Pickup
Bed Length 78.9 In.
2 Doors
Wheel Base 119.0 In.
 

Chevrolet Silverado 1500



5.3L V8 Flex OHV,
5.3L V8 Gas OHV 2.75 CLAMP W/TAB
Eng: L83
8th VIN Digit: C
Standard Cab Pickup
Bed Length 78.9 In.
2 Doors
Wheel Base 119.0 In.

1 Per Vehicle

2016

 

2016

 
Chevrolet Silverado 1500

5.3L V8 MILD HYBRID EV-Gas MHEV OHV
1
 
2.75 CLAMP W/TAB
Eng: L8B
8th VIN Digit: R
Crew Cab Pickup
Bed Length 78.9 In.
4 Doors
Wheel Base 153.0 In.
 

Chevrolet Silverado 1500



5.3L V8 MILD HYBRID EV-Gas MHEV OHV 2.75 CLAMP W/TAB
Eng: L8B
8th VIN Digit: R
Crew Cab Pickup
Bed Length 78.9 In.
4 Doors
Wheel Base 153.0 In.

1 Per Vehicle

2018

 

2017

 

2016

 

2018

 

2017

 

2016

 
Chevrolet Suburban

5.3L V8 Gas OHV
1
 
2.75 CLAMP W/TAB
 

Chevrolet Suburban



5.3L V8 Gas OHV 2.75 CLAMP W/TAB

1 Per Vehicle

2018

 

2017

 

2016

 

2015

 

2018

 

2017

 

2016

 

2015

 
Chevrolet Suburban

5.3L V8 Flex OHV
1
 
2.75 CLAMP W/TAB
 

Chevrolet Suburban



5.3L V8 Flex OHV 2.75 CLAMP W/TAB

1 Per Vehicle

2017

 

2016

 

2017

 

2016

 
Chevrolet Tahoe

5.3L V8 Gas OHV
1
 
2.75 CLAMP W/TAB
 

Chevrolet Tahoe



5.3L V8 Gas OHV 2.75 CLAMP W/TAB

1 Per Vehicle

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 
Chevrolet Tahoe

5.3L V8 Flex OHV
1
 
2.75 CLAMP W/TAB
 

Chevrolet Tahoe



5.3L V8 Flex OHV 2.75 CLAMP W/TAB

1 Per Vehicle

2018

 

2017

 

2016

 

2018

 

2017

 

2016

 
GMC Sierra 1500

5.3L V8 Flex OHV,
5.3L V8 Gas OHV
1
 
2.75 CLAMP W/TAB
Eng: L83
8th VIN Digit: C
Standard Cab Pickup
Bed Length N/R In.
2 Doors
Wheel Base 133.0 In.
 

GMC Sierra 1500



5.3L V8 Flex OHV,
5.3L V8 Gas OHV 2.75 CLAMP W/TAB
Eng: L83
8th VIN Digit: C
Standard Cab Pickup
Bed Length N/R In.
2 Doors
Wheel Base 133.0 In.

1 Per Vehicle

2018

 

2017

 

2016

 

2018

 

2017

 

2016

 
GMC Sierra 1500

5.3L V8 MILD HYBRID EV-Gas MHEV OHV
1
 
2.75 CLAMP W/TAB
Eng: L8B
8th VIN Digit: R
Crew Cab Pickup
Bed Length 69.3 In.
4 Doors
Wheel Base 143.5 In.
 

GMC Sierra 1500



5.3L V8 MILD HYBRID EV-Gas MHEV OHV 2.75 CLAMP W/TAB
Eng: L8B
8th VIN Digit: R
Crew Cab Pickup
Bed Length 69.3 In.
4 Doors
Wheel Base 143.5 In.

1 Per Vehicle

2018

 

2017

 

2016

 

2015

 

2018

 

2017

 

2016

 

2015

 
GMC Sierra 1500

5.3L V8 Gas OHV
1
 
2.75 CLAMP W/TAB
Eng: L83
8th VIN Digit: C
Crew Cab Pickup
Bed Length 69.3 In.
4 Doors
Wheel Base 143.5 In.
 

GMC Sierra 1500



5.3L V8 Gas OHV 2.75 CLAMP W/TAB
Eng: L83
8th VIN Digit: C
Crew Cab Pickup
Bed Length 69.3 In.
4 Doors
Wheel Base 143.5 In.

1 Per Vehicle

2018

 

2017

 

2016

 

2015

 

2018

 

2017

 

2016

 

2015

 
GMC Sierra 1500

5.3L V8 Gas OHV
1
 
2.75 CLAMP W/TAB
Eng: L83
8th VIN Digit: C
Standard Cab Pickup
Bed Length 97.8 In.
2 Doors
Wheel Base 133.0 In.
 

GMC Sierra 1500



5.3L V8 Gas OHV 2.75 CLAMP W/TAB
Eng: L83
8th VIN Digit: C
Standard Cab Pickup
Bed Length 97.8 In.
2 Doors
Wheel Base 133.0 In.

1 Per Vehicle

2018

 

2017

 

2016

 

2015

 

2014

 

2018

 

2017

 

2016

 

2015

 

2014

 
GMC Sierra 1500

4.3L V6 Flex OHV
1
 
2.75 CLAMP W/TAB
Eng: LV3
8th VIN Digit: H
Crew Cab Pickup
Bed Length 69.3 In.
4 Doors
Wheel Base 143.5 In.
 

GMC Sierra 1500



4.3L V6 Flex OHV 2.75 CLAMP W/TAB
Eng: LV3
8th VIN Digit: H
Crew Cab Pickup
Bed Length 69.3 In.
4 Doors
Wheel Base 143.5 In.

1 Per Vehicle

2018

 

2017

 

2016

 

2015

 

2014

 

2018

 

2017

 

2016

 

2015

 

2014

 
GMC Sierra 1500

4.3L V6 Flex OHV
1
 
2.75 CLAMP W/TAB
Eng: LV3
8th VIN Digit: H
Standard Cab Pickup
Bed Length 97.8 In.
2 Doors
Wheel Base 133.0 In.
 

GMC Sierra 1500



4.3L V6 Flex OHV 2.75 CLAMP W/TAB
Eng: LV3
8th VIN Digit: H
Standard Cab Pickup
Bed Length 97.8 In.
2 Doors
Wheel Base 133.0 In.

1 Per Vehicle

2018

 

2017

 

2016

 

2015

 

2014

 

2018

 

2017

 

2016

 

2015

 

2014

 
GMC Sierra 1500

5.3L V8 Flex OHV
1
 
2.75 CLAMP W/TAB
Eng: L83
8th VIN Digit: C
Crew Cab Pickup
Bed Length 69.3 In.
4 Doors
Wheel Base 143.5 In.
 

GMC Sierra 1500



5.3L V8 Flex OHV 2.75 CLAMP W/TAB
Eng: L83
8th VIN Digit: C
Crew Cab Pickup
Bed Length 69.3 In.
4 Doors
Wheel Base 143.5 In.

1 Per Vehicle

2018

 

2017

 

2016

 

2015

 

2014

 

2018

 

2017

 

2016

 

2015

 

2014

 
GMC Sierra 1500

5.3L V8 Flex OHV
1
 
2.75 CLAMP W/TAB
Eng: L83
8th VIN Digit: C
Standard Cab Pickup
Bed Length 97.8 In.
2 Doors
Wheel Base 133.0 In.
 

GMC Sierra 1500



5.3L V8 Flex OHV 2.75 CLAMP W/TAB
Eng: L83
8th VIN Digit: C
Standard Cab Pickup
Bed Length 97.8 In.
2 Doors
Wheel Base 133.0 In.

1 Per Vehicle

2017

 

2016

 

2017

 

2016

 
GMC Sierra 1500

4.3L V6 Flex OHV
1
 
2.75 CLAMP W/TAB
Eng: LV3
8th VIN Digit: H
Extended Cab Pickup
Bed Length 78.9 In.
4 Doors
Wheel Base 143.5 In.
 

GMC Sierra 1500



4.3L V6 Flex OHV 2.75 CLAMP W/TAB
Eng: LV3
8th VIN Digit: H
Extended Cab Pickup
Bed Length 78.9 In.
4 Doors
Wheel Base 143.5 In.

1 Per Vehicle

2017

 

2016

 

2017

 

2016

 
GMC Sierra 1500

4.3L V6 Flex OHV
1
 
2.75 CLAMP W/TAB
Eng: LV3
8th VIN Digit: H
Standard Cab Pickup
Bed Length 78.9 In.
2 Doors
Wheel Base 119.0 In.
 

GMC Sierra 1500



4.3L V6 Flex OHV 2.75 CLAMP W/TAB
Eng: LV3
8th VIN Digit: H
Standard Cab Pickup
Bed Length 78.9 In.
2 Doors
Wheel Base 119.0 In.

1 Per Vehicle

2017

 

2016

 

2017

 

2016

 
GMC Sierra 1500

5.3L V8 Flex OHV,
5.3L V8 Gas OHV
1
 
2.75 CLAMP W/TAB
Eng: L83
8th VIN Digit: C
Crew Cab Pickup
Bed Length 78.9 In.
4 Doors
Wheel Base 153.0 In.
 

GMC Sierra 1500



5.3L V8 Flex OHV,
5.3L V8 Gas OHV 2.75 CLAMP W/TAB
Eng: L83
8th VIN Digit: C
Crew Cab Pickup
Bed Length 78.9 In.
4 Doors
Wheel Base 153.0 In.

1 Per Vehicle

2017

 

2016

 

2017

 

2016

 
GMC Sierra 1500

5.3L V8 Flex OHV,
5.3L V8 Gas OHV
1
 
2.75 CLAMP W/TAB
Eng: L83
8th VIN Digit: C
Extended Cab Pickup
Bed Length 78.9 In.
4 Doors
Wheel Base 143.5 In.
 

GMC Sierra 1500



5.3L V8 Flex OHV,
5.3L V8 Gas OHV 2.75 CLAMP W/TAB
Eng: L83
8th VIN Digit: C
Extended Cab Pickup
Bed Length 78.9 In.
4 Doors
Wheel Base 143.5 In.

1 Per Vehicle

2017

 

2016

 

2017

 

2016

 
GMC Sierra 1500

5.3L V8 Flex OHV,
5.3L V8 Gas OHV
1
 
2.75 CLAMP W/TAB
Eng: L83
8th VIN Digit: C
Standard Cab Pickup
Bed Length 78.9 In.
2 Doors
Wheel Base 119.0 In.
 

GMC Sierra 1500



5.3L V8 Flex OHV,
5.3L V8 Gas OHV 2.75 CLAMP W/TAB
Eng: L83
8th VIN Digit: C
Standard Cab Pickup
Bed Length 78.9 In.
2 Doors
Wheel Base 119.0 In.

1 Per Vehicle

2017

 

2016

 

2017

 

2016

 
GMC Sierra 1500

5.3L V8 MILD HYBRID EV-Gas MHEV OHV
1
 
2.75 CLAMP W/TAB
Eng: L8B
8th VIN Digit: R
Crew Cab Pickup
Bed Length 78.9 In.
4 Doors
Wheel Base 153.0 In.
 

GMC Sierra 1500



5.3L V8 MILD HYBRID EV-Gas MHEV OHV 2.75 CLAMP W/TAB
Eng: L8B
8th VIN Digit: R
Crew Cab Pickup
Bed Length 78.9 In.
4 Doors
Wheel Base 153.0 In.

1 Per Vehicle

2020

 

2019

 

2018

 

2017

 

2016

 

2020

 

2019

 

2018

 

2017

 

2016

 
GMC Yukon

5.3L V8 Gas OHV
1
 
2.75 CLAMP W/TAB
Eng: L83
8th VIN Digit: C
 

GMC Yukon



5.3L V8 Gas OHV 2.75 CLAMP W/TAB
Eng: L83
8th VIN Digit: C

1 Per Vehicle

2020

 

2019

 

2018

 

2017

 

2016

 

2015

 

2020

 

2019

 

2018

 

2017

 

2016

 

2015

 
GMC Yukon

5.3L V8 Flex OHV
1
 
2.75 CLAMP W/TAB
Eng: L83
8th VIN Digit: C
 

GMC Yukon



5.3L V8 Flex OHV 2.75 CLAMP W/TAB
Eng: L83
8th VIN Digit: C

1 Per Vehicle

2020

 

2019

 

2018

 

2017

 

2016

 

2020

 

2019

 

2018

 

2017

 

2016

 
GMC Yukon XL

5.3L V8 Gas OHV
1
 
2.75 CLAMP W/TAB
Eng: L83
8th VIN Digit: C
 

GMC Yukon XL



5.3L V8 Gas OHV 2.75 CLAMP W/TAB
Eng: L83
8th VIN Digit: C

1 Per Vehicle

2020

 

2019

 

2018

 

2017

 

2016

 

2015

 

2020

 

2019

 

2018

 

2017

 

2016

 

2015

 
GMC Yukon XL

5.3L V8 Flex OHV
1
 
2.75 CLAMP W/TAB
Eng: L83
8th VIN Digit: C
 

GMC Yukon XL



5.3L V8 Flex OHV 2.75 CLAMP W/TAB
Eng: L83
8th VIN Digit: C

1 Per Vehicle

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