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Welcome to Source One Auto Parts!

Welcome to Source One Auto Parts!

General Motors

Shop our complete catalog of genuine General Motors OEM parts. Our GM inventory covers Chevrolet, Cadillac, Buick, GMC, and Saturn vehicles — airbags, control modules, HVAC components, body parts, drivetrain components, and more, all sourced from GM factory surplus.

General Motors vehicles are built with a wide range of platform-specific components. Our factory-original GM parts are the correct replacement for your specific vehicle — same connector, same calibration, same mechanical specification as the part installed at the factory.

Browse by category or search by GM part number to find exactly what you need. Contact us at 269-343-3323 for part identification and fitment assistance.

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Heater A/C Control Module 2019 Silverado Sierra 1500 CJ2 Dual Zone Auto 84569255-1
$44.99 - $44.99
$44.99
$44.99 - $44.99
$44.99

Heater A/C Control Module 2019 Silverado Sierra 1500 CJ2 Dual Zone Auto 84569255

in stock

Heater A/C Control Module, Option: CJ2 (Dual-Zone Automatic Climate Control) For 2019 Chevrolet Silverado GMC Sierra 1500 Description: Heate...

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SKU: 2060039

$44.99 - $44.99
$44.99
$44.99 - $44.99
$44.99
Heater A/C Control Module C4P Single Zone 2019 Silverado Sierra 1500 84569254-1
$88.67 - $88.67
$88.67
$88.67 - $88.67
$88.67

Heater A/C Control Module C4P Single Zone 2019 Silverado Sierra 1500 84569254

in stock

Heater A/C Control Module, Option: C4P (Single-Zone Manual, Semi-Automatic) For 2019 Chevrolet Silverado GMC Sierra 1500 Description: Heater...

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SKU: 2060038

$88.67 - $88.67
$88.67
$88.67 - $88.67
$88.67
Heater AC Control Assembly 2019 Chevy Silverado GMC Sierra 1500 84499513-1
$127.61 - $127.61
$127.61
$127.61 - $127.61
$127.61

Heater AC Control Assembly 2019 Chevy Silverado GMC Sierra 1500 84499513

in stock

Heater and A/C Control Assembly Description: Heater and A/C Control Assembly Part Number: 84499513, 15-74991 Condition: New OEM, Generic...

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SKU: 2060037

$127.61 - $127.61
$127.61
$127.61 - $127.61
$127.61
Heater AC User Interface Control 2020-23 Chevy Silverado GMC Sierra 84692242-1
$94.31 - $94.31
$94.31
$94.31 - $94.31
$94.31

Heater AC User Interface Control 2020-23 Chevy Silverado GMC Sierra 84692242

in stock

Heater A/C User Interface Control Description: Heater A/C User Interface Control Part Number: 84692242, 84499512, 15-74990 Condition: New OEM...

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SKU: 2060036

$94.31 - $94.31
$94.31
$94.31 - $94.31
$94.31
New OEM GM Heater AC User Interface Control 2019 GMC Sierra 1500 84692234-1
$133.16 - $133.16
$133.16
$133.16 - $133.16
$133.16

New OEM GM Heater AC User Interface Control 2019 GMC Sierra 1500 84692234

Only 1 left!

Heater & A/C User Interface Control, With Heated and Ventilated Front Seats Description: Heater & A/C User Interface Control, With H...

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SKU: 2060033

$133.16 - $133.16
$133.16
$133.16 - $133.16
$133.16
Instrument Cluster Speedometer KPH 4.2 Display UDD 2019 Silverado 1500 84748684-1
$210.86 - $210.86
$210.86
$210.86 - $210.86
$210.86

Instrument Cluster Speedometer KPH 4.2 Display UDD 2019 Silverado 1500 84748684

Only 5 left!

KPH (Kilometers) Instrument Cluster/Speedometer, With 4.2" Display, Option: UDD Description: KPH (Kilometers) Instrument Cluster/Speedometer...

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SKU: 2060031

$210.86 - $210.86
$210.86
$210.86 - $210.86
$210.86
Instrument Cluster Speedometer MPH UDD 2020 Chevy Silverado 1500 Diesel 84748675-1
$249.71 - $249.71
$249.71
$249.71 - $249.71
$249.71

Instrument Cluster Speedometer MPH UDD 2020 Chevy Silverado 1500 Diesel 84748675

Only 2 left!

MPH Instrument Cluster/Speedometer, With 4.2" Display, Option: UDD Description: MPH Instrument Cluster/Speedometer, With 4.2" Display, Optio...

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SKU: 2060029

$249.71 - $249.71
$249.71
$249.71 - $249.71
$249.71
Instrument Cluster Speedometer KPH 4.2 Display 19 Chevy Silverado 1500 84608348-1
$205.31 - $205.31
$205.31
$205.31 - $205.31
$205.31

Instrument Cluster Speedometer KPH 4.2 Display 19 Chevy Silverado 1500 84608348

in stock

KPH (Kilometers) Instrument Cluster/Speedometer, With 4.2" Display, Option: UDD Description: KPH (Kilometers) Instrument Cluster/Speedometer...

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SKU: 2060025

$205.31 - $205.31
$205.31
$205.31 - $205.31
$205.31
Instrument Cluster Speedometer KPH 4.2 Display 19 Chevy Silverado 1500 84608338-1
$205.31 - $205.31
$205.31
$205.31 - $205.31
$205.31

Instrument Cluster Speedometer KPH 4.2 Display 19 Chevy Silverado 1500 84608338

Only 5 left!

KPH (Kilometers) Instrument Cluster/Speedometer, With 4.2" Display, Option: UDD Description: KPH (Kilometers) Instrument Cluster/Speedometer...

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SKU: 2060023

$205.31 - $205.31
$205.31
$205.31 - $205.31
$205.31
Instrument Cluster Speedometer KPH 4.2 Display 2019 GMC Sierra 1500 84608346-1
$205.31 - $205.31
$205.31
$205.31 - $205.31
$205.31

Instrument Cluster Speedometer KPH 4.2 Display 2019 GMC Sierra 1500 84608346

Only 1 left!

KPH (Kilometers) Instrument Cluster/Speedometer, With 4.2" Display, Option: UDD Description: KPH (Kilometers) Instrument Cluster/Speedometer...

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SKU: 2060024

$205.31 - $205.31
$205.31
$205.31 - $205.31
$205.31
Instrument Cluster Speedometer KPH 4.2 Display UDD 2019 Silverado 1500 84608334-1
$210.86 - $210.86
$210.86
$210.86 - $210.86
$210.86

Instrument Cluster Speedometer KPH 4.2 Display UDD 2019 Silverado 1500 84608334

in stock

KPH (Kilometers) Instrument Cluster/Speedometer, With 4.2" Display, Option: UDD Description: KPH (Kilometers) Instrument Cluster/Speedometer...

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SKU: 2060022

$210.86 - $210.86
$210.86
$210.86 - $210.86
$210.86
Instrument Cluster MPH UHS Multi Color 2019-20 Chevy Silverado 1500 84655442-1
$269.99 - $269.99
$269.99
$269.99 - $269.99
$269.99

Instrument Cluster MPH UHS Multi Color 2019-20 Chevy Silverado 1500 84655442

Only 4 left!

Instrument Cluster/Speedometer, MPH, Option: UHS (Multi-Color Display) Description: Instrument Cluster/Speedometer, MPH, Option: UHS (Multi-...

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SKU: 2060021

$269.99 - $269.99
$269.99
$269.99 - $269.99
$269.99
Instrument Cluster Speedometer MPH 4.2 Inch Display UDD 2019 GMC Sierra 84608343-1
$233.06 - $233.06
$233.06
$233.06 - $233.06
$233.06

Instrument Cluster Speedometer MPH 4.2 Inch Display UDD 2019 GMC Sierra 84608343

in stock

MPH Instrument Cluster/Speedometer, With 4.2" Display, Option: UDD Description: MPH Instrument Cluster/Speedometer, With 4.2" Display, Optio...

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SKU: 2060020

$233.06 - $233.06
$233.06
$233.06 - $233.06
$233.06
Instrument Cluster MPH UHS Multi Color 2019-20 GMC Sierra 1500 84655446-1
$269.99 - $269.99
$269.99
$269.99 - $269.99
$269.99

Instrument Cluster MPH UHS Multi Color 2019-20 GMC Sierra 1500 84655446

in stock

Instrument Cluster/Speedometer, MPH, Option:UHS (Multi-Color Display) Description: Instrument Cluster/Speedometer, MPH, Option:UHS (Multi-Co...

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SKU: 2060019

$269.99 - $269.99
$269.99
$269.99 - $269.99
$269.99
Instrument Cluster Speedometer MPH 4.2 Inch Display UDD 2019 GMC Sierra 84608333-1
$233.06 - $233.06
$233.06
$233.06 - $233.06
$233.06

Instrument Cluster Speedometer MPH 4.2 Inch Display UDD 2019 GMC Sierra 84608333

in stock

MPH Instrument Cluster/Speedometer, With 4.2" Display, Option: UDD Description: MPH Instrument Cluster/Speedometer, With 4.2" Display, Optio...

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SKU: 2060018

$233.06 - $233.06
$233.06
$233.06 - $233.06
$233.06
Instrument Cluster Speedometer KPH 4.2 Inch Display UDD 2019 GMC Sierra 84608332-1
$210.86 - $210.86
$210.86
$210.86 - $210.86
$210.86

Instrument Cluster Speedometer KPH 4.2 Inch Display UDD 2019 GMC Sierra 84608332

in stock

KPH (Kilometers) Instrument Cluster/Speedometer, With 4.2" Display, Option: UDD Description: KPH (Kilometers) Instrument Cluster/Speedometer...

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SKU: 2060017

$210.86 - $210.86
$210.86
$210.86 - $210.86
$210.86
Instrument Cluster KPH UHS Multi Color 2019-20 Chevy Silverado 1500 84655443-1
$269.99 - $269.99
$269.99
$269.99 - $269.99
$269.99

Instrument Cluster KPH UHS Multi Color 2019-20 Chevy Silverado 1500 84655443

in stock

Instrument Cluster/Speedometer, KPH (Non-US Export Version), Option:UHS (Multi-Color Display) Description: Instrument Cluster/Speedometer, K...

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SKU: 2060016

$269.99 - $269.99
$269.99
$269.99 - $269.99
$269.99
Instrument Cluster KPH UHS Multi Color 2019-20 GMC Sierra 1500 84655447-1
$269.99 - $269.99
$269.99
$269.99 - $269.99
$269.99

Instrument Cluster KPH UHS Multi Color 2019-20 GMC Sierra 1500 84655447

in stock

Instrument Cluster/Speedometer, KPH (Non-US Export Version), Option:UHS (Multi-Color Display) Description: Instrument Cluster/Speedometer, K...

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SKU: 2060015

$269.99 - $269.99
$269.99
$269.99 - $269.99
$269.99
Instrument Cluster Speedometer KPH 4.2 Inch Display UDD 2019 GMC Sierra 84608342-1
$210.86 - $210.86
$210.86
$210.86 - $210.86
$210.86

Instrument Cluster Speedometer KPH 4.2 Inch Display UDD 2019 GMC Sierra 84608342

in stock

KPH (Kilometers) Instrument Cluster/Speedometer, With 4.2" Display, Option: UDD Description: KPH (Kilometers) Instrument Cluster/Speedometer...

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SKU: 2060014

$210.86 - $210.86
$210.86
$210.86 - $210.86
$210.86
Instrument Cluster Speedometer MPH 4.2 Display UDD 2019 Silverado 1500 84608345-1
$233.06 - $233.06
$233.06
$233.06 - $233.06
$233.06

Instrument Cluster Speedometer MPH 4.2 Display UDD 2019 Silverado 1500 84608345

in stock

MPH Instrument Cluster/Speedometer, With 4.2" Display, Option: UDD Description: MPH Instrument Cluster/Speedometer, With 4.2" Display, Optio...

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SKU: 2060013

$233.06 - $233.06
$233.06
$233.06 - $233.06
$233.06
Instrument Cluster Speedometer MPH 4.2 Display UDD 2019 Silverado 1500 84608335-1
$233.06 - $233.06
$233.06
$233.06 - $233.06
$233.06

Instrument Cluster Speedometer MPH 4.2 Display UDD 2019 Silverado 1500 84608335

in stock

MPH Instrument Cluster/Speedometer, With 4.2" Display, Option: UDD Description: MPH Instrument Cluster/Speedometer, With 4.2" Display, Optio...

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SKU: 2060012

$233.06 - $233.06
$233.06
$233.06 - $233.06
$233.06
Instrument Cluster Speedometer KPH 4.2 Display UDD 2019 Silverado 1500 84608344-1
$210.86 - $210.86
$210.86
$210.86 - $210.86
$210.86

Instrument Cluster Speedometer KPH 4.2 Display UDD 2019 Silverado 1500 84608344

in stock

KPH (Kilometers) Instrument Cluster/Speedometer, With 4.2" Display, Option: UDD Description: KPH (Kilometers) Instrument Cluster/Speedometer...

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SKU: 2060011

$210.86 - $210.86
$210.86
$210.86 - $210.86
$210.86
New GM Front Differential Assembly AAL7 3.23 2019 Silverado Sierra 1500 84692148-1
$1,026.62 - $1,026.62
$1,026.62
$1,026.62 - $1,026.62
$1,026.62

New GM Front Differential Assembly AAL7 3.23 2019 Silverado Sierra 1500 84692148

Only 3 left!

Front Differential/Front Axle Assembly, 3.23 Drive Ratio, For 2019 Chevrolet Silverado GMC Sierra 1500 Description: Front Differential/Front...

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SKU: 2060008

$1,026.62 - $1,026.62
$1,026.62
$1,026.62 - $1,026.62
$1,026.62
OEM GM Rancho Rear Shock Absorber 84535472 2019 Chevy Silverado GMC Sierra 1500-1
$66.56 - $66.56
$66.56
$66.56 - $66.56
$66.56

OEM GM Rancho Rear Shock Absorber 84535472 2019 Chevy Silverado GMC Sierra 1500

in stock

Rancho Rear Shock Absorber (Fits Either Side) Description: Rancho Rear Shock Absorber (Fits Either Side) Part Number: 84535472, 560-1095 ...

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SKU: 2060006

$66.56 - $66.56
$66.56
$66.56 - $66.56
$66.56

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