2018 Toyota Tundra alternator — (8 cylinder), 130 amp price snapshot
- Low
- $41
- Average
- $138
- High
- $243

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 2018 Toyota Tundra alternator ((8 cylinder), 130 amp) costs $41 to $243, with a median asking price of $139. Based on 41 priced salvage yard listings across the US, updated Oct 21, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $41–$243 | 37 | |
| Grade BStandard used | $70–$70 | 1 | |
| Grade CVisible wear | $60–$65 | 2 | |
| Grade XUngraded | $50–$50 | 1 |
Median by grade
Median asking price by seller-reported condition grade · $41–$243 overall range
Trim-specific context
This pricing covers the (8 cylinder), 130 amp variant of the 2018 Toyota Tundra alternator, based on 41 priced listings. Its $139 median is 2% above the 2018 Toyota Tundra alternator overall median of $136.
There are 2 other alternator variants available for the 2018 Toyota Tundra.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
Same year, other trims
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Common questions
Based on 41 priced salvage-yard listings, a used 2018 Toyota Tundra alternator in the (8 cylinder), 130 amp variant lists between $41 and $243, with a median asking price of $139.
The (8 cylinder), 130 amp variant appears in model years 2015, 2016, 2017, 2018. Prices and availability may differ by year.