2025 Ram 3500 engine — Chassis Cab, 6.4L (VIN J, 8th digit), single alternator price snapshot
- Low
- $4,750
- Average
- $7,959
- High
- $10,840

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 2025 Ram 3500 engine (Chassis Cab, 6.4L (VIN J, 8th digit), single alternator) costs $4,750 to $10,840, with a median asking price of $8,165. Based on 45 priced salvage yard listings across the US, updated Oct 5, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $5,500–$10,840 | 41 | |
| Grade XUngraded | $4,750–$7,855 | 4 |
Median by grade
Median asking price by seller-reported condition grade · $4,750–$10,840 overall range
Trim-specific context
This pricing covers the Chassis Cab, 6.4L (VIN J, 8th digit), single alternator variant of the 2025 Ram 3500 engine, based on 45 priced listings. Its $8,165 median is 10% below the 2025 Ram 3500 engine overall median of $9,064.
There are 5 other engine variants available for the 2025 Ram 3500.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same year, other trims
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Common questions
Based on 45 priced salvage-yard listings, a used 2025 Ram 3500 engine in the Chassis Cab, 6.4L (VIN J, 8th digit), single alternator variant lists between $4,750 and $10,840, with a median asking price of $8,165.
In our current dataset, the Chassis Cab, 6.4L (VIN J, 8th digit), single alternator variant appears only for the 2025 model year.