Skip to content
TrackPin
Check a price
Menu

H.F Exchange Permanent Magnet DC Motor with Flywheel 130VDC/3170 Watts, 4.25 H.P, Powerful Treadmill Duty Motor for Smooth Operation Easy Replacement P/N 321628 Work with Freemotion T7.7

Show full title
Out of stock

Good price

$374.84 is 10% below the $418.95 it normally sells for, and the lowest we've seen in 135 days. Not on sale at our last check (1h ago). Last price seen Nov 8.

Now
$374.84
Normally
$418.95
Lowest in 135 days
$374.84(Nov 3)
Highest
$418.95
Evidence: Thin135 days tracked1 price changeTreat this verdict as provisional.

Where today's price sits

The listing showed it out of stock . This price may not be available to buy.

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, at a price below today's $374.84. No account, no newsletter.

Price history

Tracked since Jun 25 · 135 days · 1 price change

Loading the price chart.

  • Price
  • Normal $418.95
  • 5% or more below normal

Other ways to buy

  • New from

    $440.99

    Hydra Fitness ExchangeSeller rating 56% of 1,118

More real deals in Industrial & Scientific

See all
Get this as JSONThe same verdict and prices, from the TrackPin API.
GET/api/v1/product/B07G7FZTZ9
Request
curl https://trackpin.co/api/v1/product/B07G7FZTZ9 \
  -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 19:23 UTC
{
  "asin": "B07G7FZTZ9",
  "title": "H.F Exchange Permanent Magnet DC Motor with Flywheel 130VDC/3170 Watts, 4.25 H.P, Powerful Treadmill Duty Motor for Smooth Operation Easy Replacement P/N 321628 Work with Freemotion T7.7",
  "image": "https://m.media-amazon.com/images/I/41A4iI9OuuL._AC_SL500_.jpg",
  "currency": "USD",
  "category": "BISS Basic",
  "category_label": "Industrial & Scientific",
  "in_stock": false,
  "price": {
    "current_cents": 37484,
    "reference_cents": 41895,
    "discount_pct": 10.53,
    "is_deal": true,
    "observed_at": 1794113417117,
    "changed_at": 1793666075011,
    "checked_at": 1794419647333,
    "source": "stored"
  },
  "verdict": {
    "label": "good",
    "text": "Good price",
    "pct_vs_normal": 10.53,
    "evidence": "thin",
    "stale": true,
    "suspect": false,
    "steady_since": null,
    "sentence": "Good price. $374.84 is 10% below the $418.95 it normally sells for, and the lowest we've seen in 135 days. Not on sale at our last check (1h ago). Last price seen Nov 8."
  },
  "listing_claim": null,
  "stats": {
    "min_cents": 37484,
    "max_cents": 41895,
    "avg_cents": 41613,
    "history_days": 135,
    "price_levels": 170,
    "price_changes": 1,
    "distinct_prices": 2,
    "lowest_at": 1793666075011
  },
  "history": [
    {
      "price_cents": 41895,
      "from": 1785288320741,
      "to": 1785292774291
    },
    {
      "price_cents": 41895,
      "from": 1785303653848,
      "to": 1785319619858
    },
    {
      "price_cents": 41895,
      "from": 1785324570086,
      "to": 1792619957574
    },
    {
      "price_cents": 41895,
      "from": 1793078211086,
      "to": 1793661060110
    },
    {
      "price_cents": 37484,
      "from": 1793666075011,
      "to": 1794113417117
    }
  ],
  "last_seen": 1794419647333
}
// … 165 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.