Year & trim-specific price guide

Used 2022 GMC Acadia Alternator — 3.6L, 155 amp (opt KW8) prices

Trim-specific pricing for the 3.6L, 155 amp (opt KW8) variant of the 2022 GMC Acadia alternator, built from 17 real salvage yard listings with condition grade detail.

SKWritten bySaurabh Kumar · Co-Founder & CTO

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.

View profile →

ASReviewed byAmbika Sharma · Co-Founder & COO

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.

View profile →

Last updatedSep 18, 2026

2022 GMC Acadia · 3.6L, 155 amp (opt KW8)

$161

median asking price

17 priced listings · $45–$236

Price summary

A used 2022 GMC Acadia alternator (3.6L, 155 amp (opt KW8)) costs $45 to $236, with a median asking price of $161. Based on 17 priced salvage yard listings across the US, updated Sep 18, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$164

Grade B (good)$161

2022 GMC Acadia alternator — 3.6L, 155 amp (opt KW8) price snapshot

USD

Low: $45
Average: $149
High: $236

17 priced listings used · last updated Sep 18, 2026· How we price·

Condition comparison

Price by part grade

Grade AClean / low wear$45–$23610 listings

Grade BStandard used$45–$1905 listings

Grade XUngraded$75–$752 listings

Grade	Price range	Listings
Grade AClean / low wear	$45–$236	10
Grade BStandard used	$45–$190	5
Grade XUngraded	$75–$75	2

Median by grade

Grade price comparison

Grade A$164

Grade B$161

Ungraded$75

Median asking price by seller-reported condition grade · $45–$236 overall range

Trim-specific context

How does the 3.6L, 155 amp (opt KW8) compare?

This pricing covers the 3.6L, 155 amp (opt KW8) variant of the 2022 GMC Acadia alternator, based on 17 priced listings. Its $161 median is 11% above the 2022 GMC Acadia alternator overall median of $145.

There are 2 other alternator variants available for the 2022 GMC Acadia.

Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.

Same trim, other years

3.6L, 155 amp (opt KW8) in other model years

All years

202340 listings$80$40 – $310 202135 listings$80$35 – $310 202042 listings$80$50 – $310 201948 listings$135$35 – $237 201847 listings$162$50 – $249

Same year, other trims

What other 2022 GMC Acadia alternator variants are available?

2.0L

49 listings$127$65 – $251

3.6L, 170 amp (opt KW7)

35 listings$150$57 – $290

Back to full guide

2022 GMC Acadia alternator — all trims

View 2022 guide

Common questions

2022 GMC Acadia alternator (3.6L, 155 amp (opt KW8)) FAQ

How much is a used 2022 GMC Acadia alternator (3.6L, 155 amp (opt KW8))?

Based on 17 priced salvage-yard listings, a used 2022 GMC Acadia alternator in the 3.6L, 155 amp (opt KW8) variant lists between $45 and $236, with a median asking price of $161.

Which years use the 3.6L, 155 amp (opt KW8) alternator?

The 3.6L, 155 amp (opt KW8) variant appears in model years 2018, 2019, 2020, 2021, 2022, 2023. Prices and availability may differ by year.