2021 Cadillac XT4 heater core price snapshot
- Low
- $81
- Average
- $81
- High
- $81
Year-specific price guide
Used 2021 Cadillac XT4 Heater Core prices
Year-specific used heater core pricing for the 2021 Cadillac XT4, 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 updatedOct 14, 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 2021 Cadillac XT4 heater core
A used 2021 Cadillac XT4 heater core costs between $81 and $81, with a median of $81 from 35 salvage yard listings.
What the heater core does, common failure signs, and prices across all vehicles: used heater core price guide →
Price summary
A used 2021 Cadillac XT4 heater core costs $81 to $81, with a median asking price of $81. Based on 35 priced salvage yard listings across the US, compatible across 2016–2025 (10 model years), updated Oct 14, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$81
Grade B (good)$81
USD
Condition comparison
Price by part grade
Grade AClean / low wear$81–$8133 listings
Grade BStandard used$81–$812 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $81–$81 | 33 | |
| Grade BStandard used | $81–$81 | 2 |
Median by grade
Grade price comparison
Grade A$81
Grade B$81
Median asking price by seller-reported condition grade · $81–$81 overall range
Replacement cost
What is the 2021 Cadillac XT4 heater core replacement cost?
- Used part
- $81
- 2021 Cadillac XT4 median asking price
- Labor
- $475–$1,500
- 5–10 hours at $95–$150/hr
- Estimated total
- $555–$1,580
- median used part + labor
Labor is a typical independent-shop range for heater core replacement, not a quote for your vehicle; it does not include coolant refill, and dashboard reassembly on vehicles requiring full dash removal. The part price is the live median from the salvage-yard listings on this page. Full heater core replacement cost breakdown
Year-specific context
How does the 2021 Cadillac XT4 compare?
The 2021 guide is based on 50 observed listings, including 35 with posted prices. Its $81 median is 0% above the Cadillac XT4 guide's $81 median.
Among the 6 model years with current price data, 2021 ranks #1 from lowest to highest median.
Interchange data shows this part is also listed under model years 2016, 2017, 2018, 2019, 2020, 2022, 2023, 2024, 2025. Shopping across all 10 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 XT4 heater core cost in other years?
Keep browsing this vehicle
What other Cadillac XT4 parts are priced?
01wide ±76%
AC Compressor
$178median
$45$316
02wide ±172%
ABS Module
$125median
$40$470
03wide ±220%
Air Bag
$200median
$45$925
04wide ±144%
Alternator
$96median
$40$316
05wide ±197%
Axle Shaft
$115median
$40$493
06wide ±78%
Blower Motor
$190median
$45$343
07wide ±185%
Brake Caliper
$124median
$35$493
08wide ±65%
Rear Bumper Assembly
$718median
$350$1,287
09wide ±66%
Front Bumper
$335median
$135$580
10wide ±123%
Rear Bumper
$300median
$90$825
11wide ±141%
Car Radio
$141median
$50$449
12wide ±131%
Center Console
$155median
$40$445
13wide ±78%
AC Condenser
$180median
$50$332
14wide ±206%
Control Arm
$86median
$50$405
15
Differential
Price data updating
16wide ±61%
Door Assembly
$903median
$400$1,501
17wide ±105%
Drive Shaft
$165median
$75$420
18spread ±44%
Engine
$953median
$599$1,437
19wide ±96%
Engine Computer
$146median
$50$330
20
Exhaust Manifold
Price data updating
21wide ±66%
Fender
$431median
$180$745
22wide ±218%
Fog Light
$82median
$22$380
23wide ±100%
Front Seat
$200median
$100$500
24wide ±127%
Fuel Pump
$110median
$45$325
25wide ±115%
Fuel Tank
$165median
$67$445
26wide ±91%
Grille
$440median
$60$862
27wide ±64%
Headlight Assembly
$825median
$442$1,500
28wide ±65%
Hood
$682median
$295$1,180
29spread ±33%
Ignition Switch
$100median
$60$125
30
Instrument Cluster
Price data updating
31wide ±231%
Intake Manifold
$56median
$36$295
32
Master Cylinder
$76median
$76$76
33wide ±103%
Side Mirror
$250median
$95$612
34
Power Steering Pump
Price data updating
35wide ±61%
Quarter Panel
$500median
$301$912
36wide ±126%
Radiator
$171median
$70$500
37wide ±157%
Rear View Mirror
$103median
$25$349
38wide ±160%
Starter
$86median
$35$310
39wide ±128%
Steering Column
$172median
$50$491
40wide ±155%
Steering Rack
$200median
$54$673
41wide ±91%
Steering Wheel
$174median
$70$386
42wide ±162%
Strut
$100median
$50$373
43wide ±134%
Sunroof
$231median
$81$699
44wide ±128%
Tail Light
$209median
$39$575
45wide ±77%
Tailgate
$950median
$250$1,720
46wide ±122%
Throttle Body
$119median
$25$316
47spread ±27%
Torque Converter
$237median
$150$280
48wide ±134%
Transfer Case
$350median
$100$1,039
49wide ±102%
Transmission
$941median
$287$2,203
50wide ±232%
Transmission Control Module
$85median
$20$415
51spread ±36%
Turbocharger
$232median
$148$316
52wide ±74%
Water Pump
$145median
$61$276
53wide ±122%
Wheels
$215median
$60$585
54wide ±146%
Window Regulator
$126median
$42$410
Common questions
2021 Cadillac XT4 heater core FAQ
How much is a used 2021 Cadillac XT4 heater core?
Based on 35 priced salvage-yard listings, a used 2021 Cadillac XT4 heater core lists between $81 and $81, with a median asking price of $81.
How much does it cost to replace a 2021 Cadillac XT4 heater core?
Using a used part, a 2021 Cadillac XT4 heater core replacement typically runs $555–$1,580 all-in: the median used heater core for this year lists at $81, and independent-shop labor for heater core replacement typically takes 5–10 hours at $95–$150/hr ($475–$1,500). The labor figure does not include coolant refill, and dashboard reassembly on vehicles requiring full dash removal. Labor is a national part-level estimate, not a quote for your vehicle.
Will a 2021 Cadillac XT4 heater core fit another year?
Based on salvage-yard interchange data, listings for the 2021 Cadillac XT4 heater core also appear under model years 2016, 2017, 2018, 2019, 2020, 2022, 2023, 2024, 2025, 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.