Ram 3500 engine computer — Electronic Control Module, 6.7L (diesel, LH side of block) price snapshot
- Low
- $237
- Average
- $879
- High
- $1,549
Trim-specific price guide
Ram 3500 Engine Computer — Electronic Control Module, 6.7L (diesel, LH side of block) prices
Pricing for the Electronic Control Module, 6.7L (diesel, LH side of block) variant of the Ram 3500 engine computer, aggregated from 179 salvage yard listings across 6 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 17, 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 3500 engine computer (Electronic Control Module, 6.7L (diesel, LH side of block)) costs $237 to $1,549, with a median asking price of $1,053. Based on 179 priced salvage yard listings across the US, updated Oct 17, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$1,053
Grade B (good)$1,053
USD
Condition comparison
Price by part grade
Grade AClean / low wear$237–$1,52083 listings
Grade BStandard used$305–$1,53089 listings
Grade XUngraded$900–$1,5497 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $237–$1,520 | 83 | |
| Grade BStandard used | $305–$1,530 | 89 | |
| Grade XUngraded | $900–$1,549 | 7 |
Median by grade
Grade price comparison
Grade A$1,053
Grade B$1,053
Ungraded$1,300
Median asking price by seller-reported condition grade · $237–$1,549 overall range
Trim-specific context
How is the Electronic Control Module, 6.7L (diesel, LH side of block) priced differently?
This pricing covers the Electronic Control Module, 6.7L (diesel, LH side of block) variant of the Ram 3500 engine computer, based on 179 priced listings across 6 model years (2018, 2019, 2020, 2021, 2022, 2023). Its $1,053 median is 323% above the Ram 3500 engine computer overall median of $249.
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 Electronic Control Module, 6.7L (diesel, LH side of block) cost by year?
Other trims
Other Ram 3500 engine computer variants
Electronic Control Module, 5.7L (gasoline, RH rear engine compartment)
1 yr$200$130 – $325Electronic Control Module, 6.4L
2 yrs$256$76 – $324Electronic Control Module, 6.4L (gasoline, RH rear engine compartment)
5 yrs$126$60 – $395Electronic Control Module, 6.4L (gasoline, RH rear engine compartment), 66RFE (transmission)
1 yr$222$115 – $322Electronic Control Module, 6.4L (gasoline, RH rear engine compartment), AS66RC (transmission)
1 yr$350$350 – $569Electronic Control Module, 6.7L
2 yrs$1,105$715 – $1,365Electronic Control Module, chassis cab, 5.7L
1 yr$350$240 – $590Electronic Control Module, chassis cab, 6.4L, 66RFE transmission
1 yr$230$80 – $800Electronic Control Module, chassis cab, 6.7L
1 yr$620$398 – $750Common questions
Ram 3500 engine computer (Electronic Control Module, 6.7L (diesel, LH side of block)) FAQ
How much is a used Ram 3500 engine computer (Electronic Control Module, 6.7L (diesel, LH side of block))?
Based on 179 priced salvage-yard listings across 6 model years, a used Ram 3500 engine computer in the Electronic Control Module, 6.7L (diesel, LH side of block) variant lists between $237 and $1,549, with a median asking price of $1,053.
Which Ram 3500 years use the Electronic Control Module, 6.7L (diesel, LH side of block) engine computer?
The Electronic Control Module, 6.7L (diesel, LH side of block) variant appears in model years 2018, 2019, 2020, 2021, 2022, 2023. Prices and availability differ by year.
Is there a price difference between Electronic Control Module, 6.7L (diesel, LH side of block) condition grades?
Yes. Grade A has a median of $1,053, Grade B has a median of $1,053. Grade A parts are in excellent condition, B is good, and C is fair.