Ram 1500 engine computer — Emission Control, (3.0L, diesel), (DEF pump module) price snapshot
- Low
- $40
- Average
- $155
- High
- $341
Trim-specific price guide
Ram 1500 Engine Computer — Emission Control, (3.0L, diesel), (DEF pump module) prices
Pricing for the Emission Control, (3.0L, diesel), (DEF pump module) variant of the Ram 1500 engine computer, aggregated from 104 salvage yard listings across 4 model years.
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 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.
Price summary
A used Ram 1500 engine computer (Emission Control, (3.0L, diesel), (DEF pump module)) costs $40 to $341, with a median asking price of $140. Based on 104 priced salvage yard listings across the US, updated Oct 21, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$159
Grade B (good)$140
Grade C (fair)$100
USD
Condition comparison
Price by part grade
Grade AClean / low wear$51–$34168 listings
Grade BStandard used$40–$28228 listings
Grade CVisible wear$75–$1002 listings
Grade XUngraded$80–$1256 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $51–$341 | 68 | |
| Grade BStandard used | $40–$282 | 28 | |
| Grade CVisible wear | $75–$100 | 2 | |
| Grade XUngraded | $80–$125 | 6 |
Median by grade
Grade price comparison
Grade A$159
Grade B$140
Grade C$100
Ungraded$125
Median asking price by seller-reported condition grade · $40–$341 overall range
Trim-specific context
How is the Emission Control, (3.0L, diesel), (DEF pump module) priced differently?
This pricing covers the Emission Control, (3.0L, diesel), (DEF pump module) variant of the Ram 1500 engine computer, based on 104 priced listings across 4 model years (2015, 2016, 2017, 2018). Its $140 median is 10% below the Ram 1500 engine computer overall median of $155.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Price by model year
What does a Emission Control, (3.0L, diesel), (DEF pump module) cost by year?
Other trims
Other Ram 1500 engine computer variants
classic style (5 lug wheel), electronic control module, 3.0L (diesel), engine controller
1 yr$220$40 – $300classic style (5 lug wheel), electronic control module, 3.0L (diesel), glow plug controller
1 yr$100$50 – $284classic style (5 lug wheel), electronic control module, 3.6L
1 yr$150$71 – $290classic style (5 lug wheel), electronic control module, 5.7L, (AT), 6 speed
1 yr$139$46 – $200classic style (5 lug wheel), electronic control module, 5.7L, (AT), 8 speed
1 yr$188$50 – $350classic style (5 lug wheel), emission control, (3.0L, diesel), (DEF pump module)
1 yr$124$51 – $600Electronic Control Module, 3.0L
1 yr$130$90 – $327Electronic Control Module, 3.0L (diesel), engine controller
3 yrs$161$50 – $300Electronic Control Module, 3.0L (diesel), engine controller, ID 5150767AD
1 yr$180$78 – $272Common questions
Ram 1500 engine computer (Emission Control, (3.0L, diesel), (DEF pump module)) FAQ
How much is a used Ram 1500 engine computer (Emission Control, (3.0L, diesel), (DEF pump module))?
Based on 104 priced salvage-yard listings across 4 model years, a used Ram 1500 engine computer in the Emission Control, (3.0L, diesel), (DEF pump module) variant lists between $40 and $341, with a median asking price of $140.
Which Ram 1500 years use the Emission Control, (3.0L, diesel), (DEF pump module) engine computer?
The Emission Control, (3.0L, diesel), (DEF pump module) variant appears in model years 2015, 2016, 2017, 2018. Prices and availability differ by year.
Is there a price difference between Emission Control, (3.0L, diesel), (DEF pump module) condition grades?
Yes. Grade A has a median of $159, Grade B has a median of $140, Grade C has a median of $100. Grade A parts are in excellent condition, B is good, and C is fair.