Vehicle price comparison
Jeep Grand Cherokee vs Chevy Impala Alternator prices
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.
Price face-off
Median price comparison
Condition comparison
How does the price differ by part grade?
Market analysis
Why does the Jeep Grand Cherokee alternator cost more?
A used Jeep Grand Cherokee alternator carries a median asking price of $100, which is 33% higher than the Chevy Impala at $75. Supply also plays a role: Jeep Grand Cherokee has 3,020 priced listings versus 387 for Chevy Impala, and more listings generally mean more choices and more competitive pricing.
The Jeep Grand Cherokee average ($127) runs 27% above its median ($100), indicating a tail of high-priced listings — likely low-mileage or remanufactured units pulling the average up.
Our guide covers 11 model years for the Jeep Grand Cherokee (2015–2025) but only 5 for the Chevy Impala (2015–2020), so the Jeep Grand Cherokee data reflects a broader range of generations.
Only 60% of Chevy Impala alternator listings include a posted price (387 of 650 observed) — the rest are "call for price," which usually signals negotiable or higher-than-average pricing.
At Grade B (good) condition, the Chevy Impala is 32% cheaper ($75 vs $110) — the gap widens compared to the overall median difference.
Buyer's checklist
What to check before buying a used alternator
- Match the amperage rating to your vehicle's spec — a lower-amp alternator will undercharge, especially with aftermarket electronics.
- Spin the pulley by hand: it should rotate smoothly with no grinding or wobble.
- Check the connector plug type. Some models switched connector styles mid-generation.
- Ask about output testing — a good yard will bench-test and confirm the unit charges at the correct voltage (13.5–14.5V).
Full price guide
Jeep Grand Cherokee Alternator
$25 – $443 · 3,020 listings
Full price guide
Chevy Impala Alternator
$40 – $252 · 387 listings
Common questions
Jeep Grand Cherokee vs Chevy Impala alternator FAQ
Is a used Jeep Grand Cherokee alternator cheaper than a Chevy Impala?
Chevy Impala has the lower median by $25 (33%). The Chevy Impala alternator ranges from $40 to $252 across 387 listings, while the Jeep Grand Cherokee ranges from $25 to $443 across 3,020 listings.
Can I use a Jeep Grand Cherokee alternator in a Chevy Impala?
This comparison describes pricing, not interchangeability. Even when two parts share similar prices, they may require different engines, trims, electronics, or mounting points. Always match the seller's part number against your VIN before purchasing.
How many listings does this comparison cover?
This comparison draws from 3,020 priced Jeep Grand Cherokee listings and 387 priced Chevy Impala listings — 3,407 in total.
How does condition grade affect the price?
Part condition significantly impacts price. Grade A (Excellent): Jeep Grand Cherokee $101 vs Chevy Impala $85. Grade B (Good): Jeep Grand Cherokee $110 vs Chevy Impala $75. Grade C (Fair): Jeep Grand Cherokee $75 vs Chevy Impala $65. Grade A parts are in excellent condition, B is good, and C is fair — always confirm grading criteria with the seller.
Are there different trim variants to choose from?
Yes. The Jeep Grand Cherokee alternator has 5 trim variants and the Chevy Impala has 2. Variants differ by engine size, drivetrain, or part number — matching the right variant is critical for proper fitment.
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