Universal Air
Condenser Parallel Flow

Universal Air CN3657PFC A/C Condenser

Brand Universal Air CN3657PFC
Product line Condenser Parallel Flow
Fits Dodge · 14 vehicles

Parallel-flow design. Promotes efficient refrigerant cooling for dependable A/C performance.

A/C condenser. Transfers heat from refrigerant to help the system cool effectively.

$100.13Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $100.13
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Universal Air CN3657PFC A/C Condenser

The Universal Air CN3657PFC is a condenser parallel flow A/C condenser for select Dodge Ram heavy-duty trucks. It is built for 2003-2006 Dodge Ram 2500 and 2003-2006 Dodge Ram 3500 applications with angled upper fittings.

Key Features

  • Parallel flow condenser design for HVAC service and replacement
  • Fits 2003-2006 Dodge Ram 2500, N/A, with angled upper fittings; condenser parallel flow
  • Fits 2003-2006 Dodge Ram 3500, N/A, with angled upper fittings; condenser parallel flow
  • Universal Air Condenser Parallel Flow product line
  • Part number CN3657PFC for ordering and fitment verification

Product Details

This A/C condenser is part of Universal Air’s Condenser Parallel Flow line and is cataloged for direct replacement use on specific Dodge Ram truck HVAC systems. The CN3657PFC is listed for 2003-2006 Dodge Ram 2500 and 2003-2006 Dodge Ram 3500 models that use angled upper fittings, making fitment verification important before purchase. If you are servicing a Dodge Ram 2500 or Dodge Ram 3500 A/C system, CN3657PFC provides the correct application match for those listed configurations.

What It Helps Address

  • Loss of A/C cooling performance from a leaking or restricted condenser
  • Physical damage to the condenser core from road debris or corrosion
  • High refrigerant pressures caused by poor heat transfer
  • HVAC service needs on 2003-2006 Dodge Ram 2500 and Dodge Ram 3500 trucks
  • Replacement of a failed condenser with the correct angled upper fitting configuration

Installation Notes and Tips

Confirm the vehicle year, model, and upper fitting style before ordering. This part is listed for N/A position applications and should be matched to the existing condenser layout on the truck. Verify refrigerant system condition, flush the system as needed, and inspect related A/C components before installation. Part number CN3657PFC should be checked against the original condenser and vehicle build details for accurate fitment.

Quality Assurance

Universal Air catalogs this condenser within its Condenser Parallel Flow line for application-specific HVAC replacement. This part cross-references no additional part numbers in the provided data.

This part fits 14 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2006DodgeRam 2500Sport5.9LL6DIESELN/Awith Angled Upper Fittings; Condenser Parallel Flow
2006DodgeRam 2500SLT5.9LL6DIESELN/Awith Angled Upper Fittings; Condenser Parallel Flow
2006DodgeRam 2500ST5.9LL6DIESELN/Awith Angled Upper Fittings; Condenser Parallel Flow
2006DodgeRam 2500Laramie5.9LL6DIESELN/Awith Angled Upper Fittings; Condenser Parallel Flow
2006DodgeRam 2500TRX45.9LL6DIESELN/Awith Angled Upper Fittings; Condenser Parallel Flow
2006DodgeRam 2500SLT Sport5.9LL6DIESELN/Awith Angled Upper Fittings; Condenser Parallel Flow
2006DodgeRam 2500SLT Night Runner Sport5.9LL6DIESELN/Awith Angled Upper Fittings; Condenser Parallel Flow
2006DodgeRam 3500—5.9LL6DIESELN/Awith Angled Upper Fittings; Condenser Parallel Flow
2005DodgeRam 2500Laramie5.9LL6DIESELN/Awith Angled Upper Fittings; Condenser Parallel Flow
2005DodgeRam 3500—5.9LL6DIESELN/Awith Angled Upper Fittings; Condenser Parallel Flow
2004DodgeRam 2500—5.9LL6DIESELN/Awith Angled Upper Fittings; Condenser Parallel Flow
2004DodgeRam 3500—5.9LL6DIESELN/Awith Angled Upper Fittings; Condenser Parallel Flow
2003DodgeRam 2500—5.9LL6DIESELN/Awith Angled Upper Fittings; Condenser Parallel Flow
2003DodgeRam 3500—5.9LL6DIESELN/Awith Angled Upper Fittings; Condenser Parallel Flow