2018 GMC Terrain master cylinder price snapshot
- Low
- $40
- Average
- $130
- High
- $205
Year-specific price guide
Used 2018 GMC Terrain Master Cylinder prices
Year-specific used master cylinder pricing for the 2018 GMC Terrain, 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 21, 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 GMC Terrain master cylinder
A used 2018 GMC Terrain master cylinder costs between $40 and $205, with a median of $99 from 32 salvage yard listings.
What the master cylinder does, common failure signs, and prices across all vehicles: used master cylinder price guide →
Also known asBrake Master Cylinder
Price summary
A used 2018 GMC Terrain master cylinder costs $40 to $205, with a median asking price of $99. Based on 32 priced salvage yard listings across the US, compatible across 2018–2022 (5 model years), updated Sep 21, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$99
Grade B (good)$203
USD
Condition comparison
Price by part grade
Grade AClean / low wear$40–$20519 listings
Grade BStandard used$99–$20310 listings
Grade XUngraded$45–$603 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $40–$205 | 19 | |
| Grade BStandard used | $99–$203 | 10 | |
| Grade XUngraded | $45–$60 | 3 |
Median by grade
Grade price comparison
Grade A$99
Grade B$203
Ungraded$50
Median asking price by seller-reported condition grade · $40–$205 overall range
Replacement cost
What is the 2018 GMC Terrain master cylinder replacement cost?
- Used part
- $99
- 2018 GMC Terrain median asking price
- Labor
- $145–$450
- 1.5–3 hours at $95–$150/hr
- Estimated total
- $245–$550
- median used part + labor
Labor is a typical independent-shop range for master cylinder replacement, not a quote for your vehicle; it does not include brake fluid and full system bleed at all four wheels. The part price is the live median from the salvage-yard listings on this page. Full master cylinder replacement cost breakdown
Year-specific context
How does the 2018 GMC Terrain compare?
The 2018 guide is based on 35 observed listings, including 32 with posted prices. Its $99 median is 0% above the GMC Terrain guide's $99 median.
Among the 11 model years with current price data, 2018 ranks #4 from lowest to highest median.
Interchange data shows this part is also listed under model years 2019, 2020, 2021, 2022. Shopping across all 5 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 GMC Terrain master cylinder cost in other years?
202524 listings$130$50 – $202202430 listings$76$75 – $76202310 listings$76$76 – $76202250 listingsCompatible$65$50 – $331202150 listingsCompatible$99$40 – $203202050 listingsCompatible$99$40 – $203201950 listingsCompatible$100$35 – $177201750 listings$203$30 – $203201634 listings$137$35 – $149201550 listings$137$35 – $166
Keep browsing this vehicle
What other GMC Terrain parts are priced?
01wide ±172%
AC Compressor
$110median
$35$413
02wide ±163%
ABS Module
$116median
$35$413
03wide ±188%
Air Bag
$241median
$45$950
04wide ±168%
Alternator
$85median
$30$316
05wide ±151%
Axle Shaft
$102median
$34$343
06wide ±194%
Blower Motor
$80median
$20$331
07wide ±264%
Brake Caliper
$55median
$20$310
08wide ±116%
Rear Bumper Assembly
$524median
$153$1,372
09wide ±184%
Front Bumper
$270median
$61$1,055
10wide ±165%
Rear Bumper
$230median
$65$825
11wide ±273%
Car Radio
$106median
$20$599
12wide ±213%
Center Console
$106median
$25$476
13wide ±85%
AC Condenser
$162median
$49$325
14wide ±146%
Control Arm
$84median
$40$285
15
Differential
Price data updating
16wide ±72%
Door Assembly
$946median
$362$1,725
17wide ±169%
Drive Shaft
$193median
$51$705
18wide ±192%
Engine
$1,525median
$300$6,144
19wide ±204%
Engine Computer
$94median
$30$413
20wide ±275%
Exhaust Manifold
$157median
$35$900
21wide ±78%
Fender
$325median
$115$625
22wide ±146%
Fog Light
$100median
$34$325
23wide ±141%
Front Seat
$175median
$67$559
24wide ±135%
Fuel Pump
$125median
$25$362
25wide ±117%
Fuel Tank
$163median
$40$420
26wide ±119%
Grille
$270median
$59$700
27wide ±186%
Headlight Assembly
$386median
$75$1,509
28spread ±22%
Heater Core
$116median
$75$126
29wide ±62%
Hood
$642median
$250$1,044
30wide ±150%
Ignition Switch
$106median
$24$343
31
Instrument Cluster
Price data updating
32wide ±158%
Intake Manifold
$76median
$25$265
33wide ±207%
Side Mirror
$150median
$25$646
34wide ±193%
Power Steering Pump
$100median
$30$415
35wide ±142%
Quarter Panel
$420median
$206$1,400
36wide ±240%
Radiator
$120median
$25$600
37wide ±170%
Rear View Mirror
$110median
$20$395
38wide ±240%
Starter
$75median
$20$380
39wide ±113%
Steering Column
$168median
$35$413
40wide ±162%
Steering Rack
$145median
$30$500
41wide ±114%
Steering Wheel
$145median
$39$371
42wide ±194%
Strut
$75median
$30$321
43wide ±158%
Sunroof
$200median
$85$715
44wide ±223%
Tail Light
$150median
$25$694
45wide ±108%
Tailgate
$1,400median
$226$3,250
46wide ±197%
Throttle Body
$66median
$20$280
47wide ±75%
Torque Converter
$200median
$100$400
48wide ±286%
Transfer Case
$283median
$80$1,700
49wide ±228%
Transmission
$755median
$150$3,594
50wide ±202%
Transmission Control Module
$96median
$20$407
51wide ±105%
Turbocharger
$200median
$79$500
52wide ±133%
Water Pump
$50median
$24$157
53wide ±226%
Wheels
$187median
$35$880
54wide ±138%
Window Regulator
$100median
$30$305
Common questions
2018 GMC Terrain master cylinder FAQ
How much is a used 2018 GMC Terrain master cylinder?
Based on 32 priced salvage-yard listings, a used 2018 GMC Terrain master cylinder lists between $40 and $205, with a median asking price of $99.
How much does it cost to replace a 2018 GMC Terrain master cylinder?
Using a used part, a 2018 GMC Terrain master cylinder replacement typically runs $245–$550 all-in: the median used master cylinder for this year lists at $99, and independent-shop labor for master cylinder replacement typically takes 1.5–3 hours at $95–$150/hr ($145–$450). The labor figure does not include brake fluid and full system bleed at all four wheels. Labor is a national part-level estimate, not a quote for your vehicle.
Will a 2018 GMC Terrain master cylinder fit another year?
Based on salvage-yard interchange data, listings for the 2018 GMC Terrain master cylinder also appear under model years 2019, 2020, 2021, 2022, 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.
How much is a 2018 GMC Terrain brake master cylinder?
A brake master cylinder is another name for a master cylinder. The prices on this page cover the 2018 GMC Terrain master cylinder — median $99, from 32 listings.