TYC 20099 A/C Compressor
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TYC

TYC 20099 A/C Compressor

Brand TYC 20099
Refrigerant Type R134a
Coil Voltage 12v
Connector Type 2 pin
Electronic Control Valve No
Notes 1 2 year warranty
O-ring Quantity 0
Oil Quantity 5oz
Oiling Type Pag46
Pully Wheel Grooves 7
Fits Dodge · 22 vehicles

R134a compatible. Built for systems using R134a refrigerant.

12V coil voltage. Matches standard 12-volt compressor control.

PAG46 oiling type. Uses PAG46 oil for proper compressor lubrication.

Cross-references Four Seasons 78398, Global Parts Distributors LLC 6511694 and 55056336AD for the same application. See all 4.

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TYC A/C Compressor for Ram Trucks

The TYC 20099 A/C compressor is built for 2003-2008 Dodge Ram 1500, Ram 2500, and Ram 3500 applications that use R134a refrigerant. It features a 12V coil, 2-pin connector, 7-groove pulley wheel, and PAG46 oiling type for direct replacement service on the listed Ram truck fitments.

  • Fits 2003-2008 Dodge Ram 1500, N/A
  • Fits 2003-2008 Dodge Ram 2500, N/A
  • Fits 2003-2008 Dodge Ram 3500, N/A
  • R134a refrigerant type for the specified HVAC system
  • 12V coil voltage with 2-pin electrical connector
  • 7-groove pulley wheel configuration
  • PAG46 oiling type with 5 oz oil quantity
  • Electronic control valve: No
  • 2-year warranty

Detailed Product Overview

TYC Part Number 20099 is an A/C compressor for Dodge Ram 1500, Ram 2500, and Ram 3500 trucks from 2003 through 2008. The compressor is specified for R134a systems and uses a 12V coil with a 2-pin connector, making it a direct-match option for vehicles that require this electrical and pulley setup. The 7-groove pulley wheel and PAG46 oiling type align with the listed application details for service replacement work. This part cross-references Four Seasons 78398 for the same application.

Common A/C Problems This Part Can Address

  • Loss of cabin cooling on a 2003-2008 Dodge Ram 1500, Ram 2500, or Ram 3500
  • Compressor noise, seizure, or reduced compressor output
  • Incorrect clutch or connector match during A/C repair
  • System performance issues tied to a worn compressor assembly
  • Service replacement needs for R134a-equipped Ram truck HVAC systems

Installation Notes and Tips

Verify the vehicle uses R134a refrigerant and confirm the 12V, 2-pin electrical connection before installation. Match the pulley groove count and compare the existing compressor configuration to the listed fitment for your Dodge Ram 1500, Ram 2500, or Ram 3500. Follow proper A/C service procedures, including system evacuation and recharge, and use the specified PAG46 oiling type during installation.

Quality Assurance

TYC Part Number 20099 includes a 2-year warranty. Review the vehicle’s original compressor specifications and fitment details to confirm the correct application before service.

Related reading

This part fits 22 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypeLitersCylindersFuel TypeNotes
2008DodgeRam 1500LaramieExtended Crew Cab Pickup5.7LV8——
2008DodgeRam 2500Power WagonCrew Cab Pickup5.7LV8GAS—
2008DodgeRam 3500SLTCrew Cab Pickup5.7LV8GAS—
2008DodgeRam 4000BaseStandard Cab Pickup5.7LV8——
2007DodgeRam 1500SportStandard Cab Pickup5.7LV8——
2007DodgeRam 2500TRX4Crew Cab Pickup5.7LV8GAS—
2007DodgeRam 3500SportCrew Cab Pickup5.7LV8GAS—
2007DodgeRam 4000BaseCab & Chassis5.7LV8——
2006DodgeRam 1500STCrew Cab Pickup5.7LV8——
2006DodgeRam 2500SLTStandard Cab Pickup5.7LV8GAS—
2006DodgeRam 3500SLTStandard Cab Pickup5.7LV8GAS—
2006DodgeRam 4000BaseStandard Cab Pickup5.7LV8——
2005DodgeRam 1500LaramieStandard Cab Pickup5.7LV8——
2005DodgeRam 2500SLTCrew Cab Pickup5.7LV8GAS—
2005DodgeRam 3500LaramieCrew Cab Pickup5.7LV8GAS—
2005DodgeRam 4000BaseStandard Cab Pickup5.7LV8——
2004DodgeRam 1500LaramieCrew Cab Pickup5.7LV8——
2004DodgeRam 2500STStandard Cab Pickup5.7LV8——
2004DodgeRam 3500LaramieStandard Cab Pickup5.7LV8——
2003DodgeRam 1500LaramieCrew Cab Pickup5.7LV8——
2003DodgeRam 2500LaramieCrew Cab Pickup5.7LV8——
2003DodgeRam 3500STStandard Cab Pickup5.7LV8——
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 78398Global Parts Distributors LLC — 651169455056336ADCO 10802C