2018 Ram 1500 engine computer — Emission Control, (3.0L, diesel), (DEF pump module) price snapshot
- Low
- $60
- Average
- $136
- High
- $240
Year & trim-specific price guide
Used 2018 Ram 1500 Engine Computer — Emission Control, (3.0L, diesel), (DEF pump module) prices
Trim-specific pricing for the Emission Control, (3.0L, diesel), (DEF pump module) variant of the 2018 Ram 1500 engine computer, built from 12 real salvage yard listings with condition grade detail.
Price summary
A used 2018 Ram 1500 engine computer (Emission Control, (3.0L, diesel), (DEF pump module)) costs $60 to $240, with a median asking price of $142. Based on 12 priced salvage yard listings across the US, updated Sep 4, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$142
Grade B (good)$176
USD
Condition comparison
Price by part grade
Grade AClean / low wear$99–$1837 listings
Grade BStandard used$60–$2404 listings
Grade CVisible wearUpdating
Grade XUngraded$80–$801 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $99–$183 | 7 | |
| Grade BStandard used | $60–$240 | 4 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $80–$80 | 1 |
Median by grade
Grade price comparison
Grade A$142
Grade B$176
Ungraded$80
Median asking price by seller-reported condition grade · $60–$240 overall range
Trim-specific context
How does the Emission Control, (3.0L, diesel), (DEF pump module) compare?
This pricing covers the Emission Control, (3.0L, diesel), (DEF pump module) variant of the 2018 Ram 1500 engine computer, based on 12 priced listings. Its $142 median is 14% below the 2018 Ram 1500 engine computer overall median of $166.
There are 6 other engine computer variants available for the 2018 Ram 1500.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same year, other trims
What other 2018 Ram 1500 engine computer variants are available?
Electronic Control Module, 3.6L
50 listings$165$71 – $259Electronic Control Module, 5.7L, (AT), 6 speed
40 listings$144$46 – $231Electronic Control Module, 3.0L (diesel), engine controller, ID 5150767AD
32 listings$180$78 – $272Electronic Control Module, 3.0L (diesel), engine controller, ID 68359361AF
22 listings$199$125 – $290Electronic Control Module, 3.0L (diesel), glow plug controller
11 listings$166$166 – $181Electronic Control Module, 5.7L, (AT), 8 speed
11 listings$155$99 – $162Back to full guide
2018 Ram 1500 engine computer — all trims
Common questions
2018 Ram 1500 engine computer (Emission Control, (3.0L, diesel), (DEF pump module)) FAQ
How much is a used 2018 Ram 1500 engine computer (Emission Control, (3.0L, diesel), (DEF pump module))?
Based on 12 priced salvage-yard listings, a used 2018 Ram 1500 engine computer in the Emission Control, (3.0L, diesel), (DEF pump module) variant lists between $60 and $240, with a median asking price of $142.
Which years use the Emission Control, (3.0L, diesel), (DEF pump module) engine computer?
In our current dataset, the Emission Control, (3.0L, diesel), (DEF pump module) variant appears only for the 2018 model year.