2018 Chevy Suburban alternator price snapshot
- Low
- $55
- Average
- $155
- High
- $290
Year-specific price guide
Used 2018 Chevy Suburban Alternator prices
Year-specific used alternator pricing for the 2018 Chevy Suburban, built from real salvage yard and junkyard listings with condition grade and fitment detail.
SKWritten bySaurabh Kumar · Co-Founder & CTO
SK
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.
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedSep 19, 2026AS
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.
Part overview
About the 2018 Chevy Suburban alternator
A used 2018 Chevy Suburban alternator costs between $55 and $290, with a median of $153 from 55 salvage yard listings.
What the alternator does, common failure signs, and prices across all vehicles: used alternator price guide →
Price summary
A used 2018 Chevy Suburban alternator costs $55 to $290, with a median asking price of $153. Based on 55 priced salvage yard listings across the US, compatible across 2014–2020 (7 model years), updated Sep 19, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$120
Grade B (good)$155
USD
Condition comparison
Price by part grade
Grade AClean / low wear$55–$29037 listings
Grade BStandard used$56–$28517 listings
Grade XUngraded$65–$651 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $55–$290 | 37 | |
| Grade BStandard used | $56–$285 | 17 | |
| Grade XUngraded | $65–$65 | 1 |
Median by grade
Grade price comparison
Grade A$120
Grade B$155
Ungraded$65
Median asking price by seller-reported condition grade · $55–$290 overall range
Replacement cost
What is the 2018 Chevy Suburban alternator replacement cost?
- Used part
- $153
- 2018 Chevy Suburban median asking price
- Labor
- $95–$375
- 1–2.5 hours at $95–$150/hr
- Estimated total
- $250–$530
- median used part + labor
Labor is a typical independent-shop range for alternator replacement, not a quote for your vehicle. The part price is the live median from the salvage-yard listings on this page. Full alternator replacement cost breakdown
Fitment matters
Price by trim & variant
Year-specific context
How does the 2018 Chevy Suburban compare?
The 2018 guide is based on 100 observed listings, including 55 with posted prices. Its $153 median is 13% above the Chevy Suburban guide's $136 median.
Among the 11 model years with current price data, 2018 ranks #7 from lowest to highest median.
Interchange data shows this part is also listed under model years 2014, 2015, 2016, 2017, 2019, 2020. Shopping across all 7 compatible years may surface better prices or condition grades.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Compare model years
What does a Chevy Suburban alternator cost in other years?
2025147 listings$170$60 – $3232024148 listings$185$40 – $3052023145 listings$180$70 – $2922022198 listings$136$50 – $2922021198 listings$136$50 – $292202050 listingsCompatible$93$40 – $310201972 listingsCompatible$155$55 – $2902017150 listingsCompatible$85$40 – $316201676 listingsCompatible$89$40 – $310201575 listingsCompatible$95$40 – $310
Keep browsing this vehicle
What other Chevy Suburban parts are priced?
01wide ±79%
AC Compressor
$175median
$69$347
02wide ±116%
ABS Module
$179median
$65$480
03wide ±268%
Air Bag
$195median
$40$1,085
04wide ±121%
Axle Shaft
$128median
$50$360
05wide ±194%
Blower Motor
$99median
$25$409
06wide ±180%
Brake Caliper
$89median
$22$342
07wide ±109%
Rear Bumper Assembly
$795median
$136$1,869
08wide ±99%
Front Bumper
$415median
$80$900
09wide ±163%
Rear Bumper
$260median
$50$900
10wide ±210%
Car Radio
$124median
$28$550
11wide ±187%
Center Console
$201median
$50$800
12wide ±101%
AC Condenser
$150median
$40$342
13wide ±112%
Control Arm
$150median
$40$375
14
Differential
Price data updating
15wide ±119%
Door Assembly
$799median
$167$2,074
16wide ±175%
Drive Shaft
$175median
$61$675
17wide ±124%
Engine
$4,662median
$1,126$12,700
18wide ±123%
Engine Computer
$150median
$40$410
19wide ±252%
Exhaust Manifold
$75median
$30$408
20wide ±63%
Fender
$625median
$365$1,150
21wide ±157%
Fog Light
$85median
$15$282
22wide ±297%
Front Seat
$267median
$50$1,635
23wide ±212%
Fuel Pump
$193median
$50$869
24wide ±137%
Fuel Tank
$225median
$83$700
25wide ±163%
Grille
$350median
$60$1,200
26wide ±104%
Headlight Assembly
$720median
$162$1,660
27wide ±83%
Heater Core
$81median
$56$190
28wide ±79%
Hood
$682median
$275$1,350
29spread ±52%
Ignition Switch
$78median
$55$136
30
Instrument Cluster
Price data updating
31wide ±204%
Intake Manifold
$116median
$50$523
32wide ±158%
Master Cylinder
$55median
$46$220
33wide ±156%
Side Mirror
$248median
$45$817
34wide ±160%
Power Steering Pump
$145median
$35$500
35wide ±86%
Quarter Panel
$635median
$200$1,292
36wide ±187%
Radiator
$245median
$58$975
37wide ±265%
Rear View Mirror
$100median
$20$550
38wide ±165%
Starter
$85median
$30$310
39wide ±141%
Steering Column
$159median
$51$500
40wide ±98%
Steering Rack
$650median
$225$1,500
41wide ±135%
Steering Wheel
$174median
$49$520
42wide ±115%
Strut
$248median
$42$612
43wide ±185%
Sunroof
$512median
$126$2,024
44wide ±108%
Tail Light
$329median
$83$795
45wide ±142%
Tailgate
$750median
$268$2,392
46wide ±208%
Throttle Body
$83median
$29$375
47
Torque Converter
Price data updating
48wide ±208%
Transfer Case
$297median
$58$1,294
49spread ±56%
Transmission
$2,594median
$1,550$4,450
50wide ±225%
Transmission Control Module
$120median
$20$560
51wide ±61%
Turbocharger
$952median
$521$1,690
52wide ±210%
Water Pump
$75median
$25$340
53wide ±209%
Wheels
$300median
$55$1,310
54wide ±95%
Window Regulator
$150median
$29$313
Common questions
2018 Chevy Suburban alternator FAQ
How much is a used 2018 Chevy Suburban alternator?
Based on 55 priced salvage-yard listings, a used 2018 Chevy Suburban alternator lists between $55 and $290, with a median asking price of $153.
How much does it cost to replace a 2018 Chevy Suburban alternator?
Using a used part, a 2018 Chevy Suburban alternator replacement typically runs $250–$530 all-in: the median used alternator for this year lists at $153, and independent-shop labor for alternator replacement typically takes 1–2.5 hours at $95–$150/hr ($95–$375). Labor is a national part-level estimate, not a quote for your vehicle.
Will a 2018 Chevy Suburban alternator fit another year?
Based on salvage-yard interchange data, listings for the 2018 Chevy Suburban alternator also appear under model years 2014, 2015, 2016, 2017, 2019, 2020, suggesting these years share compatible fitments. Always verify the exact part number, drivetrain, trim, and your VIN before buying — interchange compatibility can vary by variant.