Used 2021 Mercedes S Class water pump from a salvage yard

Year-specific price guide

Used 2021 Mercedes S Class Water Pump prices

Year-specific used water pump pricing for the 2021 Mercedes S Class, 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 updatedOct 4, 2026

Part overview

About the 2021 Mercedes S Class water pump

A used 2021 Mercedes S Class water pump costs between $40 and $502, with a median of $179 from 535 salvage yard listings.

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

Also known asCoolant PumpEngine Water Pump
Price summary

A used 2021 Mercedes S Class water pump costs $40 to $502, with a median asking price of $179. Based on 535 priced salvage yard listings across the US, compatible across 2016–2023 (8 model years), updated Oct 4, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$190
Grade B (good)$205

2021 Mercedes S Class water pump price snapshot

USD
Low
$40
Average
$187
High
$502
629 listings observed · 535 priced listings used · last updated Oct 4, 2026· How we price·

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Reporting price for 2021 Mercedes S Class Water Pump

Reason

Condition comparison

Price by part grade

Grade AClean / low wear$40–$502481 listings
Grade BStandard used$50–$42631 listings
Grade XUngraded$49–$14823 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $40–$502 overall range

Replacement cost

What is the 2021 Mercedes S Class water pump replacement cost?

ESTIMATE
Used part
$179
2021 Mercedes S Class median asking price
Labor
$190–$750
2–5 hours at $95–$150/hr
Estimated total
$370–$930
median used part + labor

Labor is a typical independent-shop range for water pump replacement, not a quote for your vehicle; it does not include coolant refill and system bleed; timing belt replacement recommended if belt-driven. The part price is the live median from the salvage-yard listings on this page. Full water pump replacement cost breakdown

Fitment matters

Price by trim & variant

223 Type (S models, sedan), S500, engine cooling (mechanical pump)45 listingsInterchange 2020–2022$258$104 – $502
223 Type (S models, sedan), S580, engine cooling (mechanical pump)43 listingsInterchange 2018–2021$161$40 – $349
223 Type (S models, sedan), S580 Maybach, engine cooling (mechanical pump)43 listingsInterchange 2018–2021$161$40 – $349
223 Type (S models, sedan), S500, battery cooling (electric pump)40 listingsInterchange 2020–2022$150$52 – $310
223 Type (S models, sedan), S580, battery cooling (electric pump)40 listingsInterchange 2020–2022$150$52 – $310
223 Type (S models, sedan), S580 Maybach, battery cooling (electric pump)40 listingsInterchange 2020–2022$150$52 – $310
223 Type (S models, sedan), S500, intercooler cooling (electric pump)17 listingsInterchange 2021–2022$267$110 – $351
223 Type (S models, sedan), S580, intercooler cooling (electric pump)17 listingsInterchange 2021–2022$267$110 – $351

Year-specific context

How does the 2021 Mercedes S Class compare?

The 2021 guide is based on 629 observed listings, including 535 with posted prices. Its $179 median is 19% above the Mercedes S Class guide's $150 median.

Among the 10 model years with current price data, 2021 ranks #6 from lowest to highest median.

Interchange data shows this part is also listed under model years 2016, 2017, 2018, 2019, 2020, 2022, 2023. Shopping across all 8 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 Mercedes S Class water pump cost in other years?

Keep browsing this vehicle

What other Mercedes S Class parts are priced?

01wide ±108%

AC Compressor

$250median
$80$620
02wide ±181%

ABS Module

$255median
$75$1,000
03wide ±198%

Air Bag

$225median
$50$940
04wide ±186%

Alternator

$202median
$36$788
05wide ±209%

Axle Shaft

$278median
$50$1,212
06wide ±136%

Blower Motor

$105median
$45$331
07wide ±259%

Brake Caliper

$280median
$50$1,499
08wide ±181%

Rear Bumper Assembly

$946median
$170$3,600
09wide ±190%

Front Bumper

$600median
$225$2,500
10wide ±137%

Rear Bumper

$550median
$150$1,655
11wide ±239%

Car Radio

$271median
$55$1,350
12wide ±171%

Center Console

$212median
$63$787
13wide ±189%

AC Condenser

$200median
$45$800
14wide ±222%

Control Arm

$180median
$50$849
15

Differential

Price data updating

16wide ±137%

Door Assembly

$998median
$250$2,975
17wide ±125%

Drive Shaft

$342median
$108$962
18wide ±105%

Engine

$9,999median
$3,995$25,000
19wide ±229%

Engine Computer

$241median
$44$1,150
20wide ±133%

Exhaust Manifold

$250median
$79$742
21wide ±145%

Fender

$475median
$122$1,499
22wide ±70%

Fog Light

$242median
$70$410
23wide ±246%

Front Seat

$402median
$90$2,070
24wide ±182%

Fuel Pump

$150median
$33$580
25wide ±176%

Fuel Tank

$340median
$125$1,324
26wide ±252%

Grille

$300median
$50$1,560
27wide ±118%

Headlight Assembly

$1,450median
$425$3,850
28wide ±207%

Heater Core

$116median
$60$540
29wide ±99%

Hood

$1,000median
$215$2,185
30wide ±175%

Ignition Switch

$100median
$35$384
31

Instrument Cluster

Price data updating

32wide ±135%

Intake Manifold

$181median
$35$525
33wide ±75%

Master Cylinder

$87median
$45$175
34wide ±116%

Side Mirror

$600median
$210$1,599
35tight ±15%

Power Steering Pump

$831median
$630$887
36wide ±87%

Quarter Panel

$777median
$340$1,685
37wide ±166%

Radiator

$200median
$55$720
38wide ±190%

Rear View Mirror

$119median
$40$493
39wide ±148%

Starter

$125median
$30$400
40wide ±139%

Steering Column

$225median
$75$699
41wide ±129%

Steering Rack

$950median
$300$2,750
42wide ±149%

Steering Wheel

$610median
$150$1,973
43wide ±203%

Strut

$350median
$78$1,500
44wide ±216%

Sunroof

$660median
$150$2,999
45wide ±86%

Tail Light

$406median
$175$872
46wide ±243%

Tailgate

$560median
$100$2,825
47wide ±189%

Throttle Body

$120median
$39$493
48spread ±40%

Torque Converter

$755median
$299$909
49wide ±77%

Transfer Case

$590median
$293$1,200
50wide ±226%

Transmission

$1,799median
$305$8,444
51wide ±269%

Transmission Control Module

$135median
$25$750
52wide ±256%

Turbocharger

$450median
$90$2,398
53wide ±134%

Wheels

$475median
$125$1,400
54wide ±112%

Window Regulator

$199median
$50$495

Common questions

2021 Mercedes S Class water pump FAQ

How much is a used 2021 Mercedes S Class water pump?

Based on 535 priced salvage-yard listings, a used 2021 Mercedes S Class water pump lists between $40 and $502, with a median asking price of $179.

How much does it cost to replace a 2021 Mercedes S Class water pump?

Using a used part, a 2021 Mercedes S Class water pump replacement typically runs $370–$930 all-in: the median used water pump for this year lists at $179, and independent-shop labor for water pump replacement typically takes 2–5 hours at $95–$150/hr ($190–$750). The labor figure does not include coolant refill and system bleed; timing belt replacement recommended if belt-driven. Labor is a national part-level estimate, not a quote for your vehicle.

Will a 2021 Mercedes S Class water pump fit another year?

Based on salvage-yard interchange data, listings for the 2021 Mercedes S Class water pump also appear under model years 2016, 2017, 2018, 2019, 2020, 2022, 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.

How much is a 2021 Mercedes S Class coolant pump?

A coolant pump is another name for a water pump. The prices on this page cover the 2021 Mercedes S Class water pump — median $179, from 535 listings.

2021 Mercedes S Class Water Pump Cost — Used From $40 to $502