2018 Ram 1500 AC compressor — 3.0L (diesel) price snapshot
- Low
- $75
- Average
- $133
- High
- $314

Year & trim-specific price guide
Saurabh Kumar
Co-Founder & CTO, Part Price Guide
Built the pricing pipeline that collects and normalizes used OEM part listings from salvage yards and online marketplaces across the US.
Ambika Sharma
Co-Founder & COO, Part Price Guide
12 years of project management and technical operations experience. Reviews price guides for sample size, fitment accuracy, and data freshness.
A used 2018 Ram 1500 AC compressor (3.0L (diesel)) costs $75 to $314, with a median asking price of $108. Based on 44 priced salvage yard listings across the US, updated Aug 16, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $75–$314 | 33 | |
| Grade BStandard used | $80–$247 | 11 |
Median by grade
Median asking price by seller-reported condition grade · $75–$314 overall range
Trim-specific context
This pricing covers the 3.0L (diesel) variant of the 2018 Ram 1500 AC compressor, based on 44 priced listings. Its $108 median is 7% above the 2018 Ram 1500 AC compressor overall median of $101.
There are 2 other AC compressor variants available for the 2018 Ram 1500.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
Same year, other trims
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Common questions
Based on 44 priced salvage-yard listings, a used 2018 Ram 1500 AC compressor in the 3.0L (diesel) variant lists between $75 and $314, with a median asking price of $108.
The 3.0L (diesel) variant appears in model years 2015, 2016, 2017, 2018. Prices and availability may differ by year.