HomeHVAC > A/C Clutch and CompressorFour Seasons 3103NK A/C Compressor Kit
Part #: 3103NK

Four Seasons 3103NK A/C Compressor Kit

Complete A/C Kit
⚙️ 2 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$262.97Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Complete A/C Kit
🚗Fitment: Dodge, Dakota
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable A/C Compressor Kit for Dodge Dakota

The Four Seasons Complete A/C Kit 3103NK provides a comprehensive solution for restoring the air conditioning system in your Dodge Dakota. Designed to include all essential components, this kit ensures efficient cooling performance and system reliability.

  • Includes new compressor (part 78578) with compressor oil (Pag oil /100) pre-filled
  • Equipped with orifice tubes featuring a .057 inch diameter and standard orange color
  • Receiver drier/accumulator with 3.5 inch diameter and 8 inch length, pad mount inlet and outlet fittings
  • Gaskets and seals included for proper system sealing
  • Compatible with R134a refrigerant systems
  • Limited lifetime warranty for long-term assurance

Complete A/C Kit Product Line Overview

The Four Seasons Complete A/C Kit line is designed to provide a full replacement package for vehicle air conditioning systems. This kit includes a new compressor, receiver drier/accumulator, orifice tube, and necessary gaskets and seals, all matched to work together for optimal system performance. The inclusion of compressor oil and specific expansion devices like orifice tubes simplifies installation and helps maintain system integrity.

Detailed Product Description

The Four Seasons 3103NK kit is engineered specifically for Dodge Dakota models requiring a full A/C system refresh. The new compressor (part 78578) comes pre-charged with Pag oil type 100, ensuring proper lubrication from the start. The kit’s orifice tube, with a .057 inch diameter and standard orange color, regulates refrigerant flow precisely. The receiver drier/accumulator measures 3.5 inches in diameter and 8 inches in length, featuring pad mount inlet and outlet fittings for secure connections. Gaskets and seals included in the kit help prevent leaks and maintain system pressure. This kit is designed for R134a refrigerant systems, making it suitable for many Dodge Dakota air conditioning setups.

Common Applications and Issues Addressed

  • Replacement of a failing or seized A/C compressor
  • Resolving refrigerant leaks due to worn gaskets or seals
  • Improving cooling efficiency by replacing clogged orifice tubes
  • Addressing moisture and contamination with a new receiver drier/accumulator
  • Restoring proper refrigerant flow and system pressure balance

Installation Notes and Tips

When installing the Four Seasons Complete A/C Kit 3103NK on a Dodge Dakota, ensure the system is fully evacuated and flushed before assembly. Verify that the orifice tube is installed with the correct orientation and that all gaskets and seals are properly seated to prevent leaks. Use the included Pag oil to maintain compressor lubrication. Confirm compatibility with R134a refrigerant and follow manufacturer torque specifications for all fittings.

Quality Assurance and Warranty

Four Seasons backs the Complete A/C Kit 3103NK with a limited lifetime warranty, reflecting confidence in the durability and performance of the components. Each part is manufactured to meet or exceed OEM standards, providing reliable operation for Dodge Dakota air conditioning systems.

BrandFour Seasons
Part Number3103NK
PositionComplete A/C Kit
Compressor Oil IncludedIncluded
Compressor Oil TypePag oil /100
Expansion Device TypeOrifice tubes
Gasket / Seals?Included
Kit Includes78578 (new compressor), 83121 (accum), 38639 (orifice), 59002 (oi
Orifice Dia. IN.057
Orifice Tube ColorOrange
Orifice Tube StyleStandard
Receiver Drier/Accumulator Diameter IN3.500
Receiver Drier/Accumulator Inlet Fitting TypePad mount
Receiver Drier/Accumulator Length IN8.000
Receiver Drier/Accumulator Outlet Fitting TypePad mount
Refrigerant TypeR134a
TypeComplete air conditioning kit w/ new compressor
WarrantyLimited lifetime

This part fits 2 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2001DodgeDakota4.7LV8N/Aw/ SD7H15 Compressor; Includes: 78578 (New Compressor), 83121 (Accum), 38639 (Orifice), 59002 (Oil), O-Rings; Complete A/C Kit
2000DodgeDakota4.7LV8N/Aw/ SD7H15 Compressor; Includes: 78578 (New Compressor), 83121 (Accum), 38639 (Orifice), 59002 (Oil), O-Rings; Complete A/C Kit

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

3103NK520445MK1187

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.