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The Best R4 Compressor of 2025 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best R4 Compressor of 2025. Check our ranking below.

2,263 Reviews Scanned

Rank No. #1
GM Genuine Parts 15-20189 Air Conditioning Compressor and Clutch Assembly
  • Leading manufacturer of high-quality products
  • International renown for our diverse range of award-winning products
  • Fully equipped with state-of-the-art technology
  • All products have been designed with the professional in mind
  • Constantly modernizing our powerful devices to meet the demands of the modern user
Rank No. #2
BESUTO R4 Lightweight AC Compressor w/Clutch Compatible With Chevrolet K3500 K2500 Suburban K1500 C3500 C2500 C1500 Blazer 1993-1995 GMC K350 Yukon K2500 K1500 Chevrolet C3500HD Replaces
  • Part Interchanges: CO11168MC-KTC 58948 88964862
  • Durable Construction: BESUTO's automotive air conditioning compressor is made of aluminum alloy and alloy aluminum, taking into full consideration the mechanical properties, corrosion resistance, thermal conductivity and other factors of the material to ensure that the compressor can work stably and efficiently under the high temperature and high pressure working environment of the car, 15% longer its service life.
  • Low Noise Operation: We have been focusing on the research and manufacturing of automotive air-conditioning compressors for more than 25 years. Our compressors are optimized internal structure and precise manufacturing processes, low-frequency noise can be effectively counteracted, further improving the efficiency of noise control, providing a quiet driving experience.
  • Energy Efficient: BESUTO's AC compressors prioritize using variable displacement technology to ensure that the compressor can actively reduce the "kinetic energy standard" for driving the refrigerant after the car reaches the set temperature. This reduces the "power demand" for the compressor to operate, thereby "reducing the burden" on the engine and reducing its operating speed, thereby reducing fuel consumption.
  • Corrosion-Resistant Design: Made with corrosion-resistant materials and coatings, effectively preventing rust in humid environments, extending the compressor's lifespan.
SaleRank No. #3
Four Seasons 58948 Lightweight Compressor with Clutch
  • Four Seasons 58948 New GM R4 Lightweight Compressor w/ Clutch (58948)
  • Part number: 58948
  • Package Weight: 16.05 pounds
  • Package Dimensions: 21.336 H x 20.32 L x 22.352 W (centimeters)
Rank No. #4
BESUTO R4 Lightweight AC Compressor w/Clutch Compatible With Chevrolet V3500 V2500 V1500 R3500 R2500 R1500 Suburban 89-91, GMC V2500 V1500 R1500 R2500 Suburban 89-91, Replaces CO11169MC-KTAC 58937
  • Part Interchanges: CO11169MC-KTAC 58937 57937 58237 1131331 1134307 1134319 1134328 1134346 1134378 2724588 2724591 12353294 19169404 19169424 52499816 52499817 52499841 88964864
  • Durable Construction: BESUTO's automotive air conditioning compressor is made of aluminum alloy and alloy aluminum, taking into full consideration the mechanical properties, corrosion resistance, thermal conductivity and other factors of the material to ensure that the compressor can work stably and efficiently under the high temperature and high pressure working environment of the car, 15% longer its service life.
  • Low Noise Operation: We have been focusing on the research and manufacturing of automotive air-conditioning compressors for more than 25 years. Our compressors are optimized internal structure and precise manufacturing processes, low-frequency noise can be effectively counteracted, further improving the efficiency of noise control, providing a quiet driving experience.
  • Energy Efficient: BESUTO's AC compressors prioritize using variable displacement technology to ensure that the compressor can actively reduce the "kinetic energy standard" for driving the refrigerant after the car reaches the set temperature. This reduces the "power demand" for the compressor to operate, thereby "reducing the burden" on the engine and reducing its operating speed, thereby reducing fuel consumption.
  • Corrosion-Resistant Design: Made with corrosion-resistant materials and coatings, effectively preventing rust in humid environments, extending the compressor's lifespan.
SaleRank No. #5
Four Seasons Compressor New/GM R4-58235
  • Four Seasons 58235 New GM R4 Lightweight Compressor w/ Clutch (58235)
  • Part number: 58235
  • Package Weight: 7.303 kilograms
  • Package Dimensions: 29.2 H x 20.3 L x 20.3 W (centimeters)

Last update on 2025-07-13 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

How Do You Buy The Best R4 Compressor?

Do you get stressed out thinking about shopping for a great R4 Compressor? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching R4 Compressor, which is why we have assembled a comprehensive list of the greatest R4 Compressor available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for R4 Compressor that you consider buying. Your questions might include the following:

  • Is it worth buying an R4 Compressor?
  • What benefits are there with buying an R4 Compressor?
  • What factors deserve consideration when shopping for an effective R4 Compressor?
  • Why is it crucial to invest in any R4 Compressor, much less the best one?
  • Which R4 Compressor are good in the current market?
  • Where can you find information like this about R4 Compressor?

We’re convinced that you likely have far more questions than just these regarding R4 Compressor, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for R4 Compressor, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible R4 Compressor. Make sure that you are only using trustworthy and credible websites and sources.

We provide an R4 Compressor buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available R4 Compressor currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of R4 Compressor has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an R4 Compressor?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your R4 Compressor.
  5. Customer Ratings: Number ratings grade R4 Compressor objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their R4 Compressor.
  7. Product Quality: You don’t always get what you pay for with an R4 Compressor, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an R4 Compressor is should be an indication of how long it will work out for you.

We always remember that maintaining R4 Compressor information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding R4 Compressor is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

FAQ:

Q: What kind of compressor does a GM R4 have?

A: The GM R4 Compressor was common on GM vehicles from the late 1980’s and 1990’s, many people refer to it as the “pancake compressor”. Please specify if your engine had an air pump or not. Convert your GM R4 Compressor to a Sanden SD5H14 / 508 or a SD7H15 / 709 compressor.

Q: When did the Delco Harrison R-4 compressor come out?

A: The Delco/Harrison R-4 radial compressor superseded all earlier axial A-6 units and was first used in 1975 and newer GM vehicles. The R-4 uses four pistons, mounted in a radius around the center shaft, and weighs less than half the 35-pound axial six-piston compressor.

Q: How many pistons are in a Harrison R-4 air conditioner compressor?

A: The R-4 uses four pistons, mounted in a radius around the center shaft, and weighs less than half the 35-pound axial six-piston compressor. This lighter A/C unit uses less horsepower, and it will substitute for the earlier A-6 units very easily with the use of the correct brackets.

Q: What’s the difference between the R12 and are 134 compressors?

A: Only the 134a version of the compressor is available new now and the R12 part number new comes with the WRONG/MISSING sealing washers for our trucks. (Missing yellow.) Theres a GM TSB somewhere regarding this as starting in 93 ALL trucks wether R-12 or R-134 got the new stepped style hookup.

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