TYC 20019 A/C Compressor

Brand TYC 20019
Refrigerant Type R134a or r1234yf
Coil Voltage 12v
Connector Type 2 pin
Electronic Control Valve Yes
Notes 1 2 year warranty
O-ring Quantity 2
Oil Quantity 5 oz
Oiling Type Pag46yf
Pully Wheel Grooves 4
Fits Chevrolet and GMC · 27 vehicles

R134a or R1234yf. Compatible with either common refrigerant type.

12V coil voltage. Built for standard compressor electrical systems.

Electronic control valve. Provides precise compressor output control.

Cross-references Four Seasons 198381, Global Parts Distributors LLC 6513078 and 86798574 for the same application. See all 4.

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TYC 20019 A/C Compressor for GM Trucks

The TYC 20019 A/C compressor is built for GM truck applications that use R134a or R1234yf refrigerant and a 12V electrical system. It is a direct-fit replacement for select Chevrolet Silverado and GMC Sierra models, including 2014-2018 Chevrolet Silverado 1500, 2014-2018 Chevrolet Silverado 2500, and 2014-2018 GMC Sierra 1500 applications.

Key Features

  • Refrigerant type: R134a or R1234yf
  • 12V coil voltage with 2-pin connector
  • Electronic control valve included
  • Uses PAG46YF oil type
  • Oil quantity: 5 oz
  • O-ring quantity: 2
  • 4-groove pulley wheel
  • Backed by a 2-year warranty

Product Details

TYC 20019 is an A/C compressor for GM light-duty and heavy-duty truck platforms that require electronic compressor control. It is specified for Chevrolet Silverado and GMC Sierra fitments across 2014-2018 model years, plus 2019 Chevrolet Silverado 1500 LD and 2019 GMC Sierra 1500 Limited applications. This part number is a practical choice when replacing a worn compressor in Silverado and Sierra HVAC systems that need the correct refrigerant, electrical connector, and pulley configuration. This part cross-references Four Seasons 198381 for the same application.

What It Helps Fix

  • No cold air from the vents
  • Compressor clutch or internal compressor failure
  • Noise from the A/C compressor area
  • Refrigerant circulation problems in the HVAC system
  • Incorrect compressor operation caused by a failed electronic control valve

Installation Notes and Tips

Verify refrigerant type, connector style, pulley groove count, and vehicle application before installation. Confirm the system uses the correct PAG46YF oil specification and follow proper A/C service procedures, including evacuation and recharge, after compressor replacement. Check the O-ring sealing surfaces and replace worn seals as needed during service. For Chevrolet Silverado and GMC Sierra trucks, confirm the exact model year and trim before ordering TYC 20019.

Quality Assurance

TYC 20019 includes a 2-year warranty. The compressor is built with the listed electrical and refrigerant specifications to support proper fitment on confirmed Chevrolet Silverado and GMC Sierra applications.

This part fits 27 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypeLitersCylindersNotes
2019ChevroletSilverado 1500 LDCustomExtended Cab Pickup5.3LV8—
2019GMCSierra 1500 LimitedBaseExtended Cab Pickup5.3LV8—
2018ChevroletCheyenneZ71 LTStandard Cab Pickup5.3LV8—
2018ChevroletSilverado 1500LTCrew Cab Pickup4.3LV6—
2018ChevroletSilverado 2500LSStandard Cab Pickup5.3LV8—
2018GMCSierraSLEStandard Cab Pickup5.3LV8—
2018GMCSierra 1500SLEExtended Cab Pickup4.3LV6—
2017ChevroletCheyenneLTStandard Cab Pickup5.3LV8—
2017ChevroletSilverado 1500WTCrew Cab Pickup4.3LV6—
2017ChevroletSilverado 2500LSExtended Cab Pickup5.3LV8—
2017GMCSierraDenaliCrew Cab Pickup6.2LV8—
2017GMCSierra 1500SLEExtended Cab Pickup5.3LV8—
2016ChevroletCheyenneCheyenneStandard Cab Pickup5.3LV8—
2016ChevroletSilverado 1500WTCrew Cab Pickup4.3LV6—
2016ChevroletSilverado 2500LSExtended Cab Pickup5.3LV8—
2016GMCSierraSLEStandard Cab Pickup5.3LV8—
2016GMCSierra 1500BaseStandard Cab Pickup4.3LV6—
2015ChevroletCheyenneLTStandard Cab Pickup5.3LV8—
2015ChevroletSilverado 1500LSExtended Cab Pickup4.3LV6—
2015ChevroletSilverado 2500LSExtended Cab Pickup5.3LV8—
2015GMCSierraAll TerrainCrew Cab Pickup5.3LV8—
2015GMCSierra 1500BaseStandard Cab Pickup4.3LV6—
2014ChevroletCheyenneLTCrew Cab Pickup5.3LV8—
2014ChevroletSilverado 1500LTCrew Cab Pickup4.3LV6—
2014ChevroletSilverado 2500BaseStandard Cab Pickup5.3LV8—
2014GMCSierraSLECrew Cab Pickup5.3LV8—
2014GMCSierra 1500SLTCrew Cab Pickup5.3LV8—
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 198381Global Parts Distributors LLC — 651307886798574CO 29134C