Bosch
A/C Compressor

Bosch 1986AC1030 A/C Compressor

Brand Bosch 1986AC1030
Refrigerant Type R134a r1234yf
Compatible Refrigerant Oil Type Pag 46
Oil Filled Yes
Pulley Groove Quantity 8
Outside Pulley Diameter 119
Coil Voltage 12
Automotive Item Weight (lbs) 16.137838 lb
With or without seal ring With seal ring
Product line A/C Compressor
Fits Dodge · 22 vehicles

OE-spec fit. Built with precise casting, pulley, and connector alignment.

Refrigerant ready. Supports R134A and R1234YF systems with PAG 46 oil.

Tested for release. Endurance, vibration, leak, salt spray, and noise testing.

Cross-references 4746788 and 55055339AH for the same application. See all 2.

$325.08Free shipping
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Bosch A/C Compressor for Ram Trucks

This Bosch A/C compressor is built for Dodge Ram 2500 and Dodge Ram 3500 applications with OE-matched casting, pulley, and connector specifications. It is a direct-fit replacement for trucks that need reliable cabin cooling performance and precise compressor alignment.

Key Features

  • Fits Dodge Ram 2500 and Ram 3500 applications listed below.
  • Uses R134A and R1234YF refrigerant compatibility.
  • Pre-filled with PAG 46 oil.
  • Includes an 8-groove pulley and 12-volt coil.
  • Supplied with a seal ring for the compressor assembly.
  • Built to Bosch OE specification standards for fit and function.

Detailed Description

Bosch part number 1986AC1030 is an A/C compressor engineered for 1994-1998 and 2000-2005 Dodge Ram 2500 and Dodge Ram 3500 models. Bosch applies OE manufacturing experience and a release process that includes endurance, performance, vibration, leak, salt spray, and noise testing. The result is a compressor designed to match factory specifications for the Ram 2500 and Ram 3500 while supporting consistent refrigerant circulation and system operation. Part number 1986AC1030 is also cross-referenced to 4746788 and 55055339AH for the same application.

What It Is Used For

  • Restoring A/C compressor operation when the original unit is worn or failing.
  • Addressing weak cooling output caused by compressor inefficiency.
  • Replacing a unit with pulley, connector, or casting mismatch.
  • Correcting refrigerant system issues tied to compressor wear or leakage.
  • Supporting proper A/C system function in Dodge Ram 2500 and Ram 3500 trucks.

Installation Notes and Tips

Verify refrigerant type, pulley groove count, coil voltage, and connector match before installation. Confirm the vehicle uses the listed Ram 2500 or Ram 3500 application and compare the existing compressor to the OE-style specifications. Follow standard HVAC service procedures, including proper evacuation, oil handling, and system leak checks, to protect the replacement compressor and the rest of the A/C system.

Quality Assurance

Bosch subjects this compressor to endurance, vibration, leak, salt spray, performance, and noise testing before release. Bosch also states that the compressor is built to OE specifications for precise fit and installation alignment.

This part fits 22 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2005DodgeRam 25005.9LL6A/C Compressor
2005DodgeRam 35005.9LL6A/C Compressor
2004DodgeRam 25005.9LL6A/C Compressor
2004DodgeRam 35005.9LL6A/C Compressor
2003DodgeRam 25005.9LL6A/C Compressor
2003DodgeRam 35005.9LL6A/C Compressor
2002DodgeRam 25005.9LL6A/C Compressor
2002DodgeRam 35005.9LL6A/C Compressor
2001DodgeRam 25005.9LL6A/C Compressor
2001DodgeRam 35005.9LL6A/C Compressor
2000DodgeRam 25005.9LL6A/C Compressor
2000DodgeRam 35005.9LL6A/C Compressor
1998DodgeRam 25005.9LL6A/C Compressor
1998DodgeRam 35005.9LL6A/C Compressor
1997DodgeRam 25005.9LL6A/C Compressor
1997DodgeRam 35005.9LL6A/C Compressor
1996DodgeRam 25005.9LL6A/C Compressor
1996DodgeRam 35005.9LL6A/C Compressor
1995DodgeRam 25005.9LL6A/C Compressor
1995DodgeRam 35005.9LL6A/C Compressor
1994DodgeRam 25005.9LL6A/C Compressor
1994DodgeRam 35005.9LL6A/C Compressor
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
474678855055339AH