Used 2018 GMC Sierra 1500 ac compressor – 4.3L

Year & trim-specific price guide

Used 2018 GMC Sierra 1500 AC Compressor — 4.3L prices

Trim-specific pricing for the 4.3L variant of the 2018 GMC Sierra 1500 ac compressor, built from 40 real salvage yard listings with condition grade detail.

2018 GMC Sierra 1500 · 4.3L

$73

median asking price

40 priced listings · $73–$200

Price summary

A used 2018 GMC Sierra 1500 ac compressor (4.3L) costs $73 to $200, with a median asking price of $73. Based on 40 priced salvage yard listings across the US, updated Aug 16, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$73
Grade B (good)$73

2018 GMC Sierra 1500 ac compressor — 4.3L price snapshot

USD
Low
$73
Average
$91
High
$200
40 priced listings used · last updated Aug 16, 2026· How we price·

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Reporting price for 2018 GMC Sierra 1500 AC Compressor (4.3L)

Reason

Condition comparison

Price by part grade

Grade AClean / low wear$73–$20030 listings
Grade BStandard used$73–$738 listings
Grade CVisible wearUpdating
Grade XUngraded$75–$1002 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $73–$200 overall range

Trim-specific context

How does the 4.3L compare?

This pricing covers the 4.3L variant of the 2018 GMC Sierra 1500 ac compressor, based on 40 priced listings. Its $73 median is 3% below the 2018 GMC Sierra 1500 ac compressor overall median of $75.

There are 3 other ac compressor variants available for the 2018 GMC Sierra 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

4.3L in other model years

All years
202150 listings$168$50 – $341202049 listings$186$50 – $249

Same year, other trims

What other 2018 GMC Sierra 1500 ac compressor variants are available?

5.3L, opt L83

40 listings$73$73 – $200

6.2L

40 listings$73$73 – $200

5.3L, opt L8B

38 listings$123$49 – $320

Back to full guide

2018 GMC Sierra 1500 ac compressor — all trims

View 2018 guide

Common questions

2018 GMC Sierra 1500 ac compressor (4.3L) FAQ

How much is a used 2018 GMC Sierra 1500 ac compressor (4.3L)?

Based on 40 priced salvage-yard listings, a used 2018 GMC Sierra 1500 ac compressor in the 4.3L variant lists between $73 and $200, with a median asking price of $73.

Which years use the 4.3L ac compressor?

The 4.3L variant appears in model years 2018, 2020, 2021. Prices and availability may differ by year.