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Dorman 8.4 / 10 by Deal Hunter

Dorman 645-509 Blower Motor Resistor Harness - 4 Wire Compatible with Select Chevrolet/GMC/Oldsmobile Models

B
👍 Good Deal
71.05/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$25.84
Listed $90.49
Save $64.65 (71%)
Analysis Confidence 63%
Check Deal at Amazon
Price verified Jul 16, 2026 6:39 PM · Prices & availability subject to change
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💡 Deal Insight 👍 Good Deal

The current price is 84% below what this product typically costs — a notable saving over its usual going rate. The retail sticker price has been slashed by 71% — a steep markdown from the official listing. Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy. Prices have been climbing otherwise, adding urgency to act on this deal before cost reverts upward. Solid value. Price is noticeably below the recent average.


How We Scored This Deal
Price Competitiveness 28/28
Recent Value 22/22
Market Standing 1.05/20
Deal Strength 20/20
Momentum 0/10
📝 Product Overview
Sold by
Amazon.com
Shipping
Free Shipping Available
Product Details
  • Ideal replacement - this complete blower motor resistor connector assembly is a direct replacement for this vehicle application
  • Damage-resistant - the connector assembly is engineered to impede corrosion and heat damage
  • Complete repair solution - includes pre-assembled wiring harness/pigtail and connector terminal
  • Excellent value - this part offers original equipment quality without the cost and hassle of replacing the entire wiring harness
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
⚙️ Specifications
‎Dorman Products
‎Dorman
‎Dorman 645-509
‎3.2 ounces
‎4.6 x 3.7 x 2.8 inches
‎645-509
‎Ready To Paint If Needed
‎645-509
Manufacturer
Dorman Products
Brand
Dorman
Model
Dorman 645-509
Item Weight
3.2 ounces
Product Dimensions
4.6 x 3.7 x 2.8 inches
Item model number
645-509
Exterior
Ready To Paint If Needed
$25.84
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