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BDFHYK

BDFHYK Coolant Reservoir Expansion Tank with Cap for Ford Taurus 3.0L V6 2000-2007, for Mercury Sable 3.0L V6 2000-2005, Pressurized Radiator Overflow Tank, Replaces 603-203 1F1Z8A080AA

✅ In stock
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Grade
💤 Not a Deal
0/100
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.
$37.76
Listed $37.76
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
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Price verified Oct 22, 2026 6:10 AM · Prices & availability subject to change

Is This a Good Price on Amazon?

💤 Not a Deal
  • 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
  • ➡️Pricing has held fairly steady, with no strong push in either direction.

How We Scored This Deal

Price Competitiveness 0/28
Recent Value 0/22
Market Standing 0/20
Deal Strength 0/20
Momentum 0/10

📝 Product Overview

🏪 Sold by Amazon.com
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Product Details

✓FITMENT FOR FORD AND MERCURY:For Ford Taurus 2000-2007 3.0L V6 Gas; for Mercury Sable 2000-2005 3.0L V6 Gas. The listed applications include sedan and wagon configurations where offered. Verify the complete model, year, engine displacement, original reservoir and eighth VIN digit before ordering because other Taurus and Sable cooling-system configurations may use a different tank.
✓REPLACEMENT REFERENCES:Cross-references 603-203, 603203, 11808A, DAKG-8100Z, FRT1501C, SK603203 and 1F1Z8A080AA. Compare the reference number together with the original reservoir’s shape, cap neck, two mounting points and hose connections. The supplied 9C3Z8101B and F6DZ8100A references are not used as primary fitment identifiers because they appear in broader interchange records.
✓PRESSURIZED 2.1 L CONFIGURATION:The included cap has a supplied pressure specification of 110 ±15 kPa, nominally about 16 PSI. The 2.1 L capacity is measured at the MAX fill level rather than the brim, preserving the intended coolant expansion space. Translucent PP construction is rated from -30°C to 120°C and allows the coolant level to be viewed without removing the pressurized cap. This configuration has no coolant-level sensor function.
✓WHEN REPLACEMENT MAY BE NEEDED:Cracks, seam or hose-neck seepage, dried coolant residue, coolant odor, repeated coolant top-offs or an inconsistent fluid level may indicate deterioration of the original tank, cap or connections. Replacing the affected reservoir provides the correct coolant container and connection layout; continued coolant loss or elevated engine temperature requires diagnosis of the complete cooling system.
✓BUILT AROUND PRESSURE AND SEALING:BDFHYK treats the reservoir as part of a pressurized cooling circuit rather than simply a plastic bottle. Cap rating, cap-neck sealing, hose seating, mounting alignment, correct coolant level and proper bleeding all affect operation. Allow the engine to cool completely before opening the cap, then inspect the hoses, clamps and surrounding connections after installation.

⚙️ Specifications

For Mercury
2000-2003 Mercury Taurus 3.0L V6
Manufacturer
BDFHYK
Brand
BDFHYK
Model
Coolant Reservoir Tank
Item Weight
2.99 pounds
Package Dimensions
14.5 x 10 x 9 inches
Item model number
603-203
Exterior
PP
Manufacturer Part Number
KT01791WT-SZ
ASIN
B0952TY6WW
Customer Reviews
4.6

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