2019 Ram 3500 engine computer — Emission Control, (DEF pump module), (mounted on top of urea tank) price snapshot
- Low
- $51
- Average
- $190
- High
- $314

Year & trim-specific price guide
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.
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.
A used 2019 Ram 3500 engine computer (Emission Control, (DEF pump module), (mounted on top of urea tank)) costs $51 to $314, with a median asking price of $177. Based on 40 priced salvage yard listings across the US, updated Oct 3, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $85–$297 | 21 | |
| Grade BStandard used | $51–$314 | 18 | |
| Grade XUngraded | $100–$100 | 1 |
Median by grade
Median asking price by seller-reported condition grade · $51–$314 overall range
Trim-specific context
This pricing covers the Emission Control, (DEF pump module), (mounted on top of urea tank) variant of the 2019 Ram 3500 engine computer, based on 40 priced listings. Its $177 median is 0% above the 2019 Ram 3500 engine computer overall median of $177.
There are 3 other engine computer variants available for the 2019 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
Same year, other trims
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Common questions
Based on 40 priced salvage-yard listings, a used 2019 Ram 3500 engine computer in the Emission Control, (DEF pump module), (mounted on top of urea tank) variant lists between $51 and $314, with a median asking price of $177.
The Emission Control, (DEF pump module), (mounted on top of urea tank) variant appears in model years 2019, 2020, 2021, 2022, 2023, 2024, 2025. Prices and availability may differ by year.