HomeHVAC > A/C Clutch and CompressorFour Seasons 1878N A/C Compressor Kit
Part #: 1878N

Four Seasons 1878N A/C Compressor Kit

PAC-Kit w/ New Compressor
⚙️ 4 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$373.12Free 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
📦PAC-Kit w/ New Compressor
🚗Fitment: Buick and Chevrolet, Citation and Skylark
🔄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 Buick and Chevrolet Models

The Four Seasons PAC-Kit w/ New Compressor 1878N offers a complete solution for restoring air conditioning performance in select Buick and Chevrolet vehicles. Designed specifically for Citation and Skylark models, this A/C compressor kit ensures compatibility and efficient operation.

  • Complete A/C compressor kit including a new compressor
  • Compatible with Buick Citation and Chevrolet Skylark models
  • Part number 1878N for precise identification
  • Designed to meet OEM specifications for reliable performance
  • Part of the Four Seasons PAC-Kit w/ New Compressor product line

About the Four Seasons PAC-Kit w/ New Compressor Line

The PAC-Kit w/ New Compressor product line from Four Seasons provides comprehensive A/C compressor solutions that include a brand new compressor unit. This line is engineered to simplify the replacement process by offering a ready-to-install kit tailored to specific vehicle applications. The 1878N kit is part of this line, ensuring that the compressor meets the necessary standards for Buick Citation and Chevrolet Skylark models.

Product Details and Compatibility

The Four Seasons 1878N A/C compressor kit is designed to restore the air conditioning system's functionality in Buick Citation and Chevrolet Skylark vehicles. By replacing the compressor with this kit, you address common issues related to compressor failure, helping to maintain proper cooling performance. The kit is engineered to fit these specific makes and models, ensuring a precise fit and reliable operation.

Common Applications and Issues Addressed

  • Restores cooling performance in Buick Citation and Chevrolet Skylark A/C systems
  • Replaces worn or failed compressors causing insufficient cooling
  • Eliminates compressor noise and clutch engagement problems
  • Addresses refrigerant leaks related to compressor seals
  • Improves overall HVAC system efficiency

Installation Notes and Tips

When installing the Four Seasons 1878N A/C compressor kit, ensure the system is properly evacuated and recharged according to manufacturer specifications. Verify compatibility with your Buick Citation or Chevrolet Skylark model year before installation. Proper handling and torque specifications should be followed to avoid damage to the compressor or mounting components.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet industry standards for durability and performance. The PAC-Kit w/ New Compressor 1878N undergoes quality checks to ensure reliable operation in compatible Buick and Chevrolet vehicles. Please refer to Four Seasons' warranty policy for specific coverage details related to this A/C compressor kit.

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1981BuickSkylark2.5LL4N/Aw/ R4 Compressor; 58228 (New Compressor), 33204 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1981ChevroletCitation2.5LL4N/Aw/ R4 Compressor; 58228 (New Compressor), 33204 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1980BuickSkylark2.5LL4N/Aw/ R4 Compressor; 58228 (New Compressor), 33204 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1980ChevroletCitation2.5LL4N/Aw/ R4 Compressor; 58228 (New Compressor), 33204 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor

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