Ram 3500 engine computer — Electronic Control Module, chassis cab, diesel price snapshot
- Low
- $366
- Average
- $577
- High
- $1,021
Trim-specific price guide
Ram 3500 Engine Computer — Electronic Control Module, chassis cab, diesel prices
Pricing for the Electronic Control Module, chassis cab, diesel variant of the Ram 3500 engine computer, aggregated from 89 salvage yard listings across 2 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, chassis cab, diesel) costs $366 to $1,021, with a median asking price of $555. Based on 89 priced salvage yard listings across the US, updated Oct 17, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$550
Grade B (good)$644
Grade C (fair)$453
USD
Condition comparison
Price by part grade
Grade AClean / low wear$366–$73934 listings
Grade BStandard used$371–$1,02140 listings
Grade CVisible wear$453–$4531 listings
Grade XUngraded$400–$70014 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $366–$739 | 34 | |
| Grade BStandard used | $371–$1,021 | 40 | |
| Grade CVisible wear | $453–$453 | 1 | |
| Grade XUngraded | $400–$700 | 14 |
Median by grade
Grade price comparison
Grade A$550
Grade B$644
Grade C$453
Ungraded$555
Median asking price by seller-reported condition grade · $366–$1,021 overall range
Trim-specific context
How is the Electronic Control Module, chassis cab, diesel priced differently?
This pricing covers the Electronic Control Module, chassis cab, diesel variant of the Ram 3500 engine computer, based on 89 priced listings across 2 model years (2016, 2017). Its $555 median is 123% 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, chassis cab, diesel 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, 6.7L (diesel, LH side of block)
6 yrs$1,053$237 – $1,549Electronic Control Module, chassis cab, 5.7L
1 yr$350$240 – $590Electronic Control Module, chassis cab, 6.4L, 66RFE transmission
1 yr$230$80 – $800Common questions
Ram 3500 engine computer (Electronic Control Module, chassis cab, diesel) FAQ
How much is a used Ram 3500 engine computer (Electronic Control Module, chassis cab, diesel)?
Based on 89 priced salvage-yard listings across 2 model years, a used Ram 3500 engine computer in the Electronic Control Module, chassis cab, diesel variant lists between $366 and $1,021, with a median asking price of $555.
Which Ram 3500 years use the Electronic Control Module, chassis cab, diesel engine computer?
The Electronic Control Module, chassis cab, diesel variant appears in model years 2016, 2017. Prices and availability differ by year.
Is there a price difference between Electronic Control Module, chassis cab, diesel condition grades?
Yes. Grade A has a median of $550, Grade B has a median of $644, Grade C has a median of $453. Grade A parts are in excellent condition, B is good, and C is fair.