Year & trim-specific price guide

Used 2021 Ram 3500 Water Pump — 6.4L prices

Trim-specific pricing for the 6.4L variant of the 2021 Ram 3500 water pump, built from 5 real salvage yard listings with condition grade detail.

SKWritten bySaurabh Kumar · Co-Founder & CTO

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.

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ASReviewed byAmbika Sharma · Co-Founder & COO

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.

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Last updatedSep 25, 2026

2021 Ram 3500 · 6.4L

$269

median asking price

5 priced listings · $125–$350

Price summary

A used 2021 Ram 3500 water pump (6.4L) costs $125 to $350, with a median asking price of $269. Based on 5 priced salvage yard listings across the US, updated Sep 25, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$278

Grade B (good)$255

2021 Ram 3500 water pump — 6.4L price snapshot

USD

Low: $125
Average: $255
High: $350

5 priced listings used · last updated Sep 25, 2026· How we price·

Condition comparison

Price by part grade

Grade AClean / low wear$125–$2782 listings

Grade BStandard used$255–$2551 listings

Grade XUngraded$269–$3502 listings

Grade	Price range	Listings
Grade AClean / low wear	$125–$278	2
Grade BStandard used	$255–$255	1
Grade XUngraded	$269–$350	2

Median by grade

Grade price comparison

Grade A$278

Grade B$255

Ungraded$350

Median asking price by seller-reported condition grade · $125–$350 overall range

Trim-specific context

How does the 6.4L compare?

This pricing covers the 6.4L variant of the 2021 Ram 3500 water pump, based on 5 priced listings. Its $269 median is 3% below the 2021 Ram 3500 water pump overall median of $278.

There is 1 other water pump variant available for the 2021 Ram 3500.

Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.

Same trim, other years

6.4L in other model years

All years

20258 listings$255$60 – $350 20248 listings$255$60 – $350 20238 listings$255$60 – $350 20228 listings$255$60 – $350 20208 listings$255$60 – $350 20198 listings$255$60 – $350 20188 listings$255$60 – $350 20178 listings$255$60 – $350 20168 listings$255$60 – $350 20158 listings$255$60 – $350

Same year, other trims

What other 2021 Ram 3500 water pump variants are available?

6.7L

3 listings$291$135 – $300

Back to full guide

2021 Ram 3500 water pump — all trims

View 2021 guide

Common questions

2021 Ram 3500 water pump (6.4L) FAQ

How much is a used 2021 Ram 3500 water pump (6.4L)?

Based on 5 priced salvage-yard listings, a used 2021 Ram 3500 water pump in the 6.4L variant lists between $125 and $350, with a median asking price of $269.

Which years use the 6.4L water pump?

The 6.4L variant appears in model years 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025. Prices and availability may differ by year.