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H.F Exchange Permanent Magnet DC Motor with Flywheel 130VDC/2238 Watts, 3.0 HP, Powerful Treadmill Motor for Smooth Operation Easy Replacement, P/N 39941 & 405660 Work with HealthRider H200T

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Above normal

$444.99 is 5% above the $422.74 it normally sells for. It sold at or within 3% of $422.74 for at least about a week of the last 45 days.

Now
$444.99
Normally
$422.74
Lowest in 138 days
$378.24(Nov 3)
Highest
$444.99
Evidence: Strong138 days tracked4 price changes

Where today's price sits

View on amazon.com (opens in a new tab)

Prices change. Confirm the price on Amazon before you buy. TrackPin may earn a commission if you buy, at no cost to you; it never changes a verdict.

Get an email when the price drops

Good: 5%+ below normal. Great: 20%+ below. One email when it happens. No account, no newsletter.

Price history

Tracked since Jun 25 · 138 days · 4 price changes

Loading the price chart.

  • Price
  • Normal $422.74
  • 5% or more below normal

How often does it drop below normal?

In the 138 days we've tracked it, it stayed 5% or more below today's normal price for an hour or more once, lasting about 5 days. The last time ended Nov 8.

A count of what happened, not a prediction.

More real deals in Industrial & Scientific

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Get this as JSONThe same verdict and prices, from the TrackPin API.
GET/api/v1/product/B08Q5T9HG3
Request
curl https://trackpin.co/api/v1/product/B08Q5T9HG3 \
  -H "x-api-key: $TRACKPIN_API_KEY"

This is exactly what the API returns for this product. Free keys include 100 requests a day.

Request a key
Live response, As of 21:22 UTC
{
  "asin": "B08Q5T9HG3",
  "title": "H.F Exchange Permanent Magnet DC Motor with Flywheel 130VDC/2238 Watts, 3.0 HP, Powerful Treadmill Motor for Smooth Operation Easy Replacement, P/N 39941 & 405660 Work with HealthRider H200T",
  "image": "https://m.media-amazon.com/images/I/71R92MqvvLL._AC_SL500_.jpg",
  "currency": "USD",
  "category": "BISS Basic",
  "category_label": "Industrial & Scientific",
  "in_stock": true,
  "price": {
    "current_cents": 44499,
    "reference_cents": 42274,
    "discount_pct": -5.26,
    "is_deal": false,
    "observed_at": 1794413763467,
    "changed_at": 1794125671365,
    "checked_at": 1794413763467,
    "source": "stored"
  },
  "verdict": {
    "label": "above",
    "text": "Above normal",
    "pct_vs_normal": -5.26,
    "evidence": "strong",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Above normal. $444.99 is 5% above the $422.74 it normally sells for. It sold at or within 3% of $422.74 for at least about a week of the last 45 days."
  },
  "listing_claim": null,
  "stats": {
    "min_cents": 37824,
    "max_cents": 44499,
    "avg_cents": 42420,
    "history_days": 138,
    "price_levels": 177,
    "price_changes": 4,
    "distinct_prices": 3,
    "lowest_at": 1793664309219
  },
  "history": [
    {
      "price_cents": 42314,
      "from": 1791046074768,
      "to": 1792603026661
    },
    {
      "price_cents": 44499,
      "from": 1792619460824,
      "to": 1793658142023
    },
    {
      "price_cents": 42274,
      "from": 1793659168855,
      "to": 1793659168855
    },
    {
      "price_cents": 37824,
      "from": 1793664309219,
      "to": 1794113717555
    },
    {
      "price_cents": 44499,
      "from": 1794125671365,
      "to": 1794413763467
    }
  ],
  "last_seen": 1794413763467
}
// … 172 more steps in the full response

Normal price: the lowest price level the product held for at least 15% of the last 45 days (about a week). Prices within 3% of each other count as one level, and we use the lowest price in that level. How we calculate it → Prices are observations of amazon.com and may be incomplete or delayed. TrackPin is not affiliated with Amazon.