Used 2018 Cadillac XT5 alternator from a salvage yard

Year-specific price guide

Used 2018 Cadillac XT5 Alternator prices

Year-specific used alternator pricing for the 2018 Cadillac XT5, built from real salvage yard and junkyard listings with condition grade and fitment detail.
SKWritten bySaurabh Kumar · Co-Founder & CTO
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedSep 29, 2026

2018 Cadillac XT5 · 155 amp (opt KW8)

$135

median asking price

47 priced listings · $35–$237

Part overview

About the 2018 Cadillac XT5 alternator

A used 2018 Cadillac XT5 alternator costs between $35 and $272, with a median of $110 from 88 salvage yard listings.

What the alternator does, common failure signs, and prices across all vehicles: used alternator price guide →

Price summary

A used 2018 Cadillac XT5 alternator costs $35 to $272, with a median asking price of $110. Based on 88 priced salvage yard listings across the US, compatible across 2017–2023 (6 model years), updated Sep 29, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$110
Grade B (good)$100

2018 Cadillac XT5 alternator price snapshot

USD
Low
$35
Average
$138
High
$272
100 listings observed · 88 priced listings used · last updated Sep 29, 2026· How we price·

Report incorrect price

Reporting price for 2018 Cadillac XT5 Alternator

Reason

Condition comparison

Price by part grade

Grade AClean / low wear$65–$27262 listings
Grade BStandard used$56–$26021 listings
Grade XUngraded$35–$1495 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $35–$272 overall range

Replacement cost

What is the 2018 Cadillac XT5 alternator replacement cost?

ESTIMATE
Used part
$110
2018 Cadillac XT5 median asking price
Labor
$95–$375
1–2.5 hours at $95–$150/hr
Estimated total
$205–$485
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

155 amp (opt KW8)47 listingsInterchange 2017–2023$135$35 – $237
170 amp (opt KW7)41 listingsInterchange 2017–2023$110$56 – $272

Year-specific context

How does the 2018 Cadillac XT5 compare?

The 2018 guide is based on 100 observed listings, including 88 with posted prices. Its $110 median is 11% above the Cadillac XT5 guide's $99 median.

Among the 9 model years with current price data, 2018 ranks #5 from lowest to highest median.

Interchange data shows this part is also listed under model years 2017, 2019, 2020, 2021, 2023. Shopping across all 6 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 Cadillac XT5 alternator cost in other years?

202532 listings$121$65 – $1882024150 listings$79$35 – $3162023150 listingsCompatible$82$35 – $3162022150 listings$78$35 – $3162021150 listingsCompatible$159$25 – $2502020150 listingsCompatible$153$25 – $250201952 listingsCompatible$82$35 – $3112017100 listingsCompatible$161$30 – $290

Keep browsing this vehicle

What other Cadillac XT5 parts are priced?

All XT5 parts
01wide ±124%

AC Compressor

$133median
$45$375
Cadillac XT5 fitment628 listings
02wide ±146%

ABS Module

$157median
$40$500
Cadillac XT5 fitment685 listings
03wide ±179%

Air Bag

$225median
$45$850
Cadillac XT5 fitment3,025 listings
04wide ±173%

Axle Shaft

$111median
$39$423
Cadillac XT5 fitment1,401 listings
05wide ±172%

Blower Motor

$91median
$30$343
Cadillac XT5 fitment335 listings
06wide ±265%

Brake Caliper

$75median
$25$423
Cadillac XT5 fitment1,309 listings
07wide ±90%

Rear Bumper Assembly

$755median
$192$1,550
Cadillac XT5 fitment1,096 listings
08wide ±123%

Front Bumper

$320median
$60$850
Cadillac XT5 fitment557 listings
09wide ±122%

Rear Bumper

$250median
$90$700
Cadillac XT5 fitment672 listings
10wide ±163%

Car Radio

$155median
$40$544
Cadillac XT5 fitment2,470 listings
11wide ±177%

Center Console

$150median
$44$575
Cadillac XT5 fitment2,064 listings
12wide ±154%

AC Condenser

$123median
$55$435
Cadillac XT5 fitment576 listings
13wide ±170%

Control Arm

$81median
$45$321
Cadillac XT5 fitment465 listings
14

Differential

Price data updating

Cadillac XT5 fitment
15spread ±42%

Door Assembly

$1,000median
$575$1,411
Cadillac XT5 fitment562 listings
16wide ±83%

Drive Shaft

$174median
$61$350
Cadillac XT5 fitment412 listings
17wide ±197%

Engine

$663median
$141$2,750
Cadillac XT5 fitment911 listings
18wide ±174%

Engine Computer

$99median
$40$385
Cadillac XT5 fitment587 listings
19

Exhaust Manifold

Price data updating

Cadillac XT5 fitment
20wide ±72%

Fender

$395median
$175$744
Cadillac XT5 fitment675 listings
21wide ±210%

Fog Light

$114median
$21$500
Cadillac XT5 fitment1,620 listings
22wide ±151%

Front Seat

$169median
$86$595
Cadillac XT5 fitment1,532 listings
23wide ±176%

Fuel Pump

$100median
$35$387
Cadillac XT5 fitment1,130 listings
24wide ±131%

Fuel Tank

$155median
$50$456
Cadillac XT5 fitment713 listings
25wide ±132%

Grille

$350median
$60$987
Cadillac XT5 fitment1,517 listings
26wide ±71%

Headlight Assembly

$876median
$392$1,644
Cadillac XT5 fitment877 listings
27wide ±160%

Heater Core

$116median
$50$422
Cadillac XT5 fitment352 listings
28wide ±66%

Hood

$690median
$299$1,215
Cadillac XT5 fitment381 listings
29wide ±157%

Ignition Switch

$100median
$24$338
Cadillac XT5 fitment363 listings
30

Instrument Cluster

Price data updating

Cadillac XT5 fitment
31wide ±144%

Intake Manifold

$90median
$36$295
Cadillac XT5 fitment496 listings
32wide ±60%

Master Cylinder

$137median
$40$205
Cadillac XT5 fitment335 listings
33wide ±105%

Side Mirror

$312median
$118$774
Cadillac XT5 fitment2,171 listings
34wide ±111%

Power Steering Pump

$164median
$50$415
Cadillac XT5 fitment216 listings
35wide ±81%

Quarter Panel

$400median
$221$869
Cadillac XT5 fitment694 listings
36wide ±125%

Radiator

$170median
$75$500
Cadillac XT5 fitment511 listings
37wide ±192%

Rear View Mirror

$117median
$20$470
Cadillac XT5 fitment1,087 listings
38wide ±163%

Starter

$86median
$35$316
Cadillac XT5 fitment494 listings
39wide ±182%

Steering Column

$147median
$65$599
Cadillac XT5 fitment837 listings
40wide ±112%

Steering Rack

$248median
$95$650
Cadillac XT5 fitment624 listings
41wide ±96%

Steering Wheel

$174median
$53$386
Cadillac XT5 fitment962 listings
42wide ±175%

Strut

$110median
$50$435
Cadillac XT5 fitment2,131 listings
43wide ±102%

Sunroof

$286median
$96$680
Cadillac XT5 fitment558 listings
44wide ±95%

Tail Light

$416median
$175$962
Cadillac XT5 fitment1,116 listings
45spread ±50%

Tailgate

$1,150median
$690$1,850
Cadillac XT5 fitment299 listings
46wide ±180%

Throttle Body

$71median
$25$280
Cadillac XT5 fitment449 listings
47tight ±20%

Torque Converter

$384median
$299$449
Cadillac XT5 fitment30 listings
48wide ±164%

Transfer Case

$244median
$100$900
Cadillac XT5 fitment604 listings
49wide ±101%

Transmission

$1,500median
$366$3,402
Cadillac XT5 fitment1,060 listings
50wide ±245%

Transmission Control Module

$110median
$20$560
Cadillac XT5 fitment8,415 listings
51wide ±67%

Turbocharger

$150median
$100$302
Cadillac XT5 fitment233 listings
52wide ±134%

Water Pump

$99median
$25$290
Cadillac XT5 fitment359 listings
53wide ±148%

Wheels

$225median
$60$724
Cadillac XT5 fitment2,770 listings
54wide ±185%

Window Regulator

$100median
$40$410
Cadillac XT5 fitment620 listings

Common questions

2018 Cadillac XT5 alternator FAQ

How much is a used 2018 Cadillac XT5 alternator?

Based on 88 priced salvage-yard listings, a used 2018 Cadillac XT5 alternator lists between $35 and $272, with a median asking price of $110.

How much does it cost to replace a 2018 Cadillac XT5 alternator?

Using a used part, a 2018 Cadillac XT5 alternator replacement typically runs $205–$485 all-in: the median used alternator for this year lists at $110, 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 Cadillac XT5 alternator fit another year?

Based on salvage-yard interchange data, listings for the 2018 Cadillac XT5 alternator also appear under model years 2017, 2019, 2020, 2021, 2023, 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.

2018 Cadillac XT5 Alternator Cost — Used From $35 to $272