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SCITOO 2PCS 18B4939 18B4938 Front Driver & Passenger Side Brake Calipers
✅ In stock
📉 Price recently dropped
C
Grade
Analysis Confidence
100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 20, 2026 12:30 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
🙂 Fair Price- 🙂Verdict: Fair Price. Small discount vs history. Consider waiting for a better drop.
- 💰The current price is 20% below what this product typically costs — a notable saving over its usual going rate.
- 🏷️The listed retail price is trimmed by 10% at checkout.
- 📉Better-priced windows have occurred before, though not frequently — today's price is reasonably competitive.
- 📈The direction is downward at the moment; if that holds, an even better price may surface — though timing the market is never certain.
How We Scored This Deal
Price Competitiveness
22.69/28
Recent Value
3.79/22
Market Standing
14.26/20
Deal Strength
0/20
Momentum
10/10
📝 Product Overview
🏪 Sold by
Amazon.com
Product Details
✓Vehicle Fitment - For Chevy For Colorado 2004-2008 | For GMC For Canyon 2004-2008 | For Isuzu For i-280 2006-2006 | For Isuzu For i-290 2007-2008 | For Isuzu For i-350 2006-2006 | For Isuzu For i-370 2007-2008 | For Pontiac For G6 2005-2005
✓OE/OEM Part Number - 18B4939, 18-B4939, 18B4938, 18-B4938, 89040311, 89040315, 89040317, 89040312
✓Precice Specifications - Front Left & Right Calipers：Brake Piston Count:2PCS;Piston Material:Phenolic;Piston Size:45.5mm;Inlet Port Size:M10 x 1.5-6H;Bleeder Port Size:5/16-24_UNF;Brake Caliper Bracket Included:Yes
✓Features - Our premium brake calipers deliver reliable performance with durable construction and undergo rigorous pressure testing to ensure they’re leak-proof - meeting or exceeding OEM specifications
✓Purchase Verification Reminder - please see the listing top of vehicle menu, choose your vehicle “Year, Make, Model”, click the “Check Fit” to make sure the brake caliper fits your car
⚙️ Specifications
SCITOO
SCITOO
840428
26.4 pounds
17.91 x 7.09 x 5.12 inches
840428
Coated
840428-5336-1651321522
18B4939 18-B4939 18B4938 18-B4938
Front
Manufacturer
SCITOO
Brand
SCITOO
Model
840428
Item Weight
26.4 pounds
Product Dimensions
17.91 x 7.09 x 5.12 inches
Item model number
840428
