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  2. Auto Parts
  3. Brake System
  4. Gaskets and Sealing Systems
  5. Disc Brake Caliper Guide Pin Seal
  6. ACDelco 20777345

ACDelco 20777345 Disc Brake Caliper Guide Pin Seal

ACDelco 20777345 Disc Brake Caliper Guide Pin Seal

ACDelco
Brand:ACDelco
Part Number: 20777345
UPC: 00707773775363
Weight: 0.1 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

SEAL-RR BRK CLPR (SLP)

GM Genuine Parts Disc Brake Caliper Guide Pin Seals 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:
Black
Height (in):
0.7 in
Inside Diameter (in):
0.756 in
Inside Diameter (mm):
19.2 mm
Length (in):
1.7 in
Material:
Rubber
Outside Diameter (in):
1.021 in
Outside Diameter (mm):
25.93 mm
Programming Required:
No
Sealing Material:
Rubber
Thickness (in):
0.039 in
Thickness (mm):
1 mm
Weight (lb):
0.1 lb
Width (in):
1.5 in
Country of Origin:
CN

Select a vehicle to narrow ACDelco 20777345 Disc Brake Caliper Guide Pin Seal fitment info!

Last Updated: 03/10/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes

2024

 

2023

 

2022

 

2021

 

2024

 

2023

 

2022

 

2021

 
Chevrolet Express 3500

6.6L V8 Gas OHV
4
 
Rear
 
CAP/COVER SEAL ONLY
4 WHL DISC BRAKES 14,050 LBS(JH9)
Power Brakes
Front Disc
Rear Disc
Cutaway Van
2 Doors
 

Chevrolet Express 3500



6.6L V8 Gas OHV

Rear CAP/COVER SEAL ONLY
4 WHL DISC BRAKES 14,050 LBS(JH9)
Power Brakes
Front Disc
Rear Disc
Cutaway Van
2 Doors

4 Per Vehicle

2024

 

2023

 

2022

 

2021

 

2020

 

2019

 

2018

 

2024

 

2023

 

2022

 

2021

 

2020

 

2019

 

2018

 
Chevrolet Express 3500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV
4
 
Rear
 
CAP/COVER SEAL ONLY
4 WHL DISC BRAKES 14,050 LBS(JH9)
Power Brakes
Front Disc
Rear Disc
Cutaway Van
2 Doors
 

Chevrolet Express 3500



4.3L V6 Flex OHV,
4.3L V6 Gas OHV

Rear CAP/COVER SEAL ONLY
4 WHL DISC BRAKES 14,050 LBS(JH9)
Power Brakes
Front Disc
Rear Disc
Cutaway Van
2 Doors

4 Per Vehicle

2022

 

2021

 

2020

 

2019

 

2018

 

2017

 

2022

 

2021

 

2020

 

2019

 

2018

 

2017

 
Chevrolet Express 3500

2.8L L4 Diesel DOHC Turbo
4
 
Rear
 
CAP/COVER SEAL ONLY
4 WHL DISC BRAKES 14,050 LBS(JH9)
Power Brakes
Front Disc
Rear Disc
Cutaway Van
2 Doors
 

Chevrolet Express 3500



2.8L L4 Diesel DOHC Turbo

Rear CAP/COVER SEAL ONLY
4 WHL DISC BRAKES 14,050 LBS(JH9)
Power Brakes
Front Disc
Rear Disc
Cutaway Van
2 Doors

4 Per Vehicle

2020

 

2019

 

2018

 

2020

 

2019

 

2018

 
Chevrolet Express 3500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV,
6.0L V8 CNG OHV
4
 
Rear
 
DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY
Cutaway Van
2 Doors
 

Chevrolet Express 3500



4.3L V6 Flex OHV,
4.3L V6 Gas OHV,
6.0L V8 CNG OHV

Rear DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY
Cutaway Van
2 Doors

4 Per Vehicle

2020

 

2019

 

2018

 

2020

 

2019

 

2018

 
Chevrolet Express 3500

6.0L V8 CNG OHV
4
 
Rear
 
CAP/COVER SEAL ONLY
4 WHL DISC BRAKES 14,050 LBS(JH9)
Power Brakes
Front Disc
Rear Disc
Cutaway Van
2 Doors
 

Chevrolet Express 3500



6.0L V8 CNG OHV

Rear CAP/COVER SEAL ONLY
4 WHL DISC BRAKES 14,050 LBS(JH9)
Power Brakes
Front Disc
Rear Disc
Cutaway Van
2 Doors

4 Per Vehicle

2020

 

2019

 

2018

 

2017

 

2020

 

2019

 

2018

 

2017

 
Chevrolet Express 3500

2.8L L4 Diesel DOHC Turbo
4
 
Rear
 
DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY
Cutaway Van
2 Doors
 

Chevrolet Express 3500



2.8L L4 Diesel DOHC Turbo

Rear DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY
Cutaway Van
2 Doors

4 Per Vehicle

2020

 

2019

 

2018

 

2017

 

2020

 

2019

 

2018

 

2017

 
Chevrolet Express 3500

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
4
 
Rear
 
CAP/COVER SEAL ONLY
4 WHL DISC BRAKES 14,050 LBS(JH9)
Power Brakes
Front Disc
Rear Disc
Cutaway Van
2 Doors
 

Chevrolet Express 3500



6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Rear CAP/COVER SEAL ONLY
4 WHL DISC BRAKES 14,050 LBS(JH9)
Power Brakes
Front Disc
Rear Disc
Cutaway Van
2 Doors

4 Per Vehicle

2020

 

2019

 

2018

 

2017

 

2016

 

2020

 

2019

 

2018

 

2017

 

2016

 
Chevrolet Express 3500

6.0L V8 Gas OHV
4
 
Rear
 
DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY
Cutaway Van
2 Doors
 

Chevrolet Express 3500



6.0L V8 Gas OHV

Rear DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY
Cutaway Van
2 Doors

4 Per Vehicle

2020

 

2019

 

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2020

 

2019

 

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 
Chevrolet Express 3500

6.0L V8 Flex OHV
4
 
Rear
 
DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY
Cutaway Van
2 Doors
 

Chevrolet Express 3500



6.0L V8 Flex OHV

Rear DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY
Cutaway Van
2 Doors

4 Per Vehicle

2017

 

2017

 
Chevrolet Express 3500

4.8L V8 Flex OHV
4
 
Rear
 
CAP/COVER SEAL ONLY
4 WHL DISC BRAKES 14,050 LBS(JH9)
Power Brakes
Front Disc
Rear Disc
Cutaway Van
2 Doors
 

Chevrolet Express 3500



4.8L V8 Flex OHV

Rear CAP/COVER SEAL ONLY
4 WHL DISC BRAKES 14,050 LBS(JH9)
Power Brakes
Front Disc
Rear Disc
Cutaway Van
2 Doors

4 Per Vehicle

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 
Chevrolet Express 3500

4.8L V8 Flex OHV
4
 
Rear
 
DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY
Cutaway Van
2 Doors
 

Chevrolet Express 3500



4.8L V8 Flex OHV

Rear DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY
Cutaway Van
2 Doors

4 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 
Chevrolet Express 3500

6.0L V8 CNG OHV
4
 
Rear
 
DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY
Cutaway Van
2 Doors
 

Chevrolet Express 3500



6.0L V8 CNG OHV

Rear DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY
Cutaway Van
2 Doors

4 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 
Chevrolet Express 3500

6.6L V8 Diesel OHV Turbo
4
 
Rear
 
DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY
Cutaway Van
2 Doors
 

Chevrolet Express 3500



6.6L V8 Diesel OHV Turbo

Rear DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY
Cutaway Van
2 Doors

4 Per Vehicle

2009

 

2008

 

2009

 

2008

 
Chevrolet Express 3500

4.8L V8 Gas OHV,
6.0L V8 Gas OHV
4
 
Rear
 
DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY
Cutaway Van
2 Doors
 

Chevrolet Express 3500



4.8L V8 Gas OHV,
6.0L V8 Gas OHV

Rear DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY
Cutaway Van
2 Doors

4 Per Vehicle

2018

 

2018

 
Chevrolet Express 4500

6.0L V8 CNG
4
 
Rear
 
DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY
 

Chevrolet Express 4500



6.0L V8 CNG

Rear DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY

4 Per Vehicle

2018

 

2017

 

2018

 

2017

 
Chevrolet Express 4500

6.0L V8 Flex
4
 
Rear
 
DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY
 

Chevrolet Express 4500



6.0L V8 Flex

Rear DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY

4 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2012

 

2016

 

2015

 

2014

 

2013

 

2012

 
Chevrolet Express 4500

6.0L V8 CNG OHV
4
 
Rear
 
DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY
 

Chevrolet Express 4500



6.0L V8 CNG OHV

Rear DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY

4 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 
Chevrolet Express 4500

6.0L V8 Flex OHV
4
 
Rear
 
DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY
 

Chevrolet Express 4500



6.0L V8 Flex OHV

Rear DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY

4 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 
Chevrolet Express 4500

6.6L V8 Diesel OHV Turbo
4
 
Rear
 
DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY
 

Chevrolet Express 4500



6.6L V8 Diesel OHV Turbo

Rear DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY

4 Per Vehicle

2009

 

2009

 
Chevrolet Express 4500

6.0L V8 Gas OHV
4
 
Rear
 
DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY
 

Chevrolet Express 4500



6.0L V8 Gas OHV

Rear DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY

4 Per Vehicle

2024

 

2023

 

2022

 

2021

 

2024

 

2023

 

2022

 

2021

 
GMC Savana 3500

6.6L V8 Gas OHV
4
 
Rear
 
CAP/COVER SEAL ONLY
4 WHL DISC BRAKES 14,050 LBS(JH9)
Power Brakes
Front Disc
Rear Disc
Cutaway Van
2 Doors
 

GMC Savana 3500



6.6L V8 Gas OHV

Rear CAP/COVER SEAL ONLY
4 WHL DISC BRAKES 14,050 LBS(JH9)
Power Brakes
Front Disc
Rear Disc
Cutaway Van
2 Doors

4 Per Vehicle

2024

 

2023

 

2022

 

2021

 

2020

 

2019

 

2018

 

2024

 

2023

 

2022

 

2021

 

2020

 

2019

 

2018

 
GMC Savana 3500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV
4
 
Rear
 
CAP/COVER SEAL ONLY
4 WHL DISC BRAKES 14,050 LBS(JH9)
Power Brakes
Front Disc
Rear Disc
Cutaway Van
2 Doors
 

GMC Savana 3500



4.3L V6 Flex OHV,
4.3L V6 Gas OHV

Rear CAP/COVER SEAL ONLY
4 WHL DISC BRAKES 14,050 LBS(JH9)
Power Brakes
Front Disc
Rear Disc
Cutaway Van
2 Doors

4 Per Vehicle

2022

 

2021

 

2020

 

2019

 

2018

 

2017

 

2022

 

2021

 

2020

 

2019

 

2018

 

2017

 
GMC Savana 3500

2.8L L4 Diesel DOHC Turbo
4
 
Rear
 
CAP/COVER SEAL ONLY
4 WHL DISC BRAKES 14,050 LBS(JH9)
Power Brakes
Front Disc
Rear Disc
Cutaway Van
2 Doors
 

GMC Savana 3500



2.8L L4 Diesel DOHC Turbo

Rear CAP/COVER SEAL ONLY
4 WHL DISC BRAKES 14,050 LBS(JH9)
Power Brakes
Front Disc
Rear Disc
Cutaway Van
2 Doors

4 Per Vehicle

2020

 

2019

 

2018

 

2020

 

2019

 

2018

 
GMC Savana 3500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV,
6.0L V8 CNG OHV
4
 
Rear
 
DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY
Cutaway Van
2 Doors
 

GMC Savana 3500



4.3L V6 Flex OHV,
4.3L V6 Gas OHV,
6.0L V8 CNG OHV

Rear DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY
Cutaway Van
2 Doors

4 Per Vehicle

2020

 

2019

 

2018

 

2020

 

2019

 

2018

 
GMC Savana 3500

6.0L V8 CNG OHV
4
 
Rear
 
CAP/COVER SEAL ONLY
4 WHL DISC BRAKES 14,050 LBS(JH9)
Power Brakes
Front Disc
Rear Disc
Cutaway Van
2 Doors
 

GMC Savana 3500



6.0L V8 CNG OHV

Rear CAP/COVER SEAL ONLY
4 WHL DISC BRAKES 14,050 LBS(JH9)
Power Brakes
Front Disc
Rear Disc
Cutaway Van
2 Doors

4 Per Vehicle

2020

 

2019

 

2018

 

2017

 

2020

 

2019

 

2018

 

2017

 
GMC Savana 3500

2.8L L4 Diesel DOHC Turbo
4
 
Rear
 
DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY
Cutaway Van
2 Doors
 

GMC Savana 3500



2.8L L4 Diesel DOHC Turbo

Rear DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY
Cutaway Van
2 Doors

4 Per Vehicle

2020

 

2019

 

2018

 

2017

 

2020

 

2019

 

2018

 

2017

 
GMC Savana 3500

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
4
 
Rear
 
CAP/COVER SEAL ONLY
4 WHL DISC BRAKES 14,050 LBS(JH9)
Power Brakes
Front Disc
Rear Disc
Cutaway Van
2 Doors
 

GMC Savana 3500



6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Rear CAP/COVER SEAL ONLY
4 WHL DISC BRAKES 14,050 LBS(JH9)
Power Brakes
Front Disc
Rear Disc
Cutaway Van
2 Doors

4 Per Vehicle

2020

 

2019

 

2018

 

2017

 

2016

 

2020

 

2019

 

2018

 

2017

 

2016

 
GMC Savana 3500

6.0L V8 Gas OHV
4
 
Rear
 
DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY
Cutaway Van
2 Doors
 

GMC Savana 3500



6.0L V8 Gas OHV

Rear DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY
Cutaway Van
2 Doors

4 Per Vehicle

2020

 

2019

 

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2020

 

2019

 

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 
GMC Savana 3500

6.0L V8 Flex OHV
4
 
Rear
 
DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY
Cutaway Van
2 Doors
 

GMC Savana 3500



6.0L V8 Flex OHV

Rear DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY
Cutaway Van
2 Doors

4 Per Vehicle

2017

 

2017

 
GMC Savana 3500

4.8L V8 Flex OHV
4
 
Rear
 
CAP/COVER SEAL ONLY
4 WHL DISC BRAKES 14,050 LBS(JH9)
Power Brakes
Front Disc
Rear Disc
Cutaway Van
2 Doors
 

GMC Savana 3500



4.8L V8 Flex OHV

Rear CAP/COVER SEAL ONLY
4 WHL DISC BRAKES 14,050 LBS(JH9)
Power Brakes
Front Disc
Rear Disc
Cutaway Van
2 Doors

4 Per Vehicle

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 
GMC Savana 3500

4.8L V8 Flex OHV
4
 
Rear
 
DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY
Cutaway Van
2 Doors
 

GMC Savana 3500



4.8L V8 Flex OHV

Rear DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY
Cutaway Van
2 Doors

4 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 
GMC Savana 3500

6.0L V8 CNG OHV
4
 
Rear
 
DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY
Cutaway Van
2 Doors
 

GMC Savana 3500



6.0L V8 CNG OHV

Rear DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY
Cutaway Van
2 Doors

4 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 
GMC Savana 3500

6.6L V8 Diesel OHV Turbo
4
 
Rear
 
DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY
Cutaway Van
2 Doors
 

GMC Savana 3500



6.6L V8 Diesel OHV Turbo

Rear DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY
Cutaway Van
2 Doors

4 Per Vehicle

2009

 

2008

 

2009

 

2008

 
GMC Savana 3500

4.8L V8 Gas OHV,
6.0L V8 Gas OHV
4
 
Rear
 
DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY
Cutaway Van
2 Doors
 

GMC Savana 3500



4.8L V8 Gas OHV,
6.0L V8 Gas OHV

Rear DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY
Cutaway Van
2 Doors

4 Per Vehicle

2018

 

2017

 

2018

 

2017

 
GMC Savana 4500

6.0L V8 Flex
4
 
Rear
 
DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY
 

GMC Savana 4500



6.0L V8 Flex

Rear DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY

4 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2016

 

2015

 

2014

 

2013

 
GMC Savana 4500

6.0L V8 CNG OHV
4
 
Rear
 
DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY
 

GMC Savana 4500



6.0L V8 CNG OHV

Rear DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY

4 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 
GMC Savana 4500

6.0L V8 Flex OHV
4
 
Rear
 
DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY
 

GMC Savana 4500



6.0L V8 Flex OHV

Rear DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY

4 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 
GMC Savana 4500

6.6L V8 Diesel OHV Turbo
4
 
Rear
 
DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY
 

GMC Savana 4500



6.6L V8 Diesel OHV Turbo

Rear DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY

4 Per Vehicle

2009

 

2009

 
GMC Savana 4500

6.0L V8 Gas OHV
4
 
Rear
 
DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY
 

GMC Savana 4500



6.0L V8 Gas OHV

Rear DUAL REAR WHEELS(R05)
CAP/COVER SEAL ONLY

4 Per Vehicle