Mercury Mariner Pulleys

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We stock Genuine OEM Mercury® Pulleys for your Mercury Mariner. OEM pulleys are designed to precisely fit your vehicle's engine, ensuring proper operation and longevity. These pulleys play a crucial role in operating the accessory belt system, transferring power from the engine to components such as the alternator and power steering pump. By using OEM pulleys, you can be assured of reliable performance and a longer lifespan for your engine's belt system. Manufacturer's Warranty Included. Guaranteed Fit. Experts standing by.

Belt Tensioner Bolt

Part Number: W500225-S440
Ford Ford
Other Names: Idler Pulley Bolt, Engine Oil Filter Adapter Bolt, Adapter Bolt, Oil Cooler Bolt, Bolt
Replaces: W500225-S309
Description: 2.0L.
Fits:
  • Ford:
    • Escape,
    • Focus
  • Mercury:
    • Mariner
MSRP $2.50
$1.88

Knock Sensor Bolt

Part Number: W500310-S437
Ford Ford
Other Names: Mount Bracket Bolt, Starter Bolt, Tensioner Bolt, Water Pump Bolt, Belt Tensioner Bolt, Belt Cover Bolt, Belt Tensioner Pulley...
Replaces: W500310-S309
Fits:
  • Ford:
    • Bronco,
    • Bronco Sport,
    • C-Max,
    • Edge,
    • Escape,
    • Explorer,
    • Fusion,
    • Maverick,
    • Mustang,
    • Police Responder Hybrid,
    • Ranger,
    • Special Service Police Sedan,
    • SSV Plug-In Hybrid,
    • Taurus,
    • Transit Connect,
    • Transit-150,
    • Transit-250,
    • Transit-350,
    • Transit-350 HD
  • Lincoln:
    • Corsair,
    • MKZ,
    • Nautilus
  • Mercury:
    • Mariner,
    • Milan
MSRP $4.00
$3.00

Exhaust Gas Re-Circulation (Egr) Valve Bolt

Part Number: W500225-S439
Ford Ford
Other Names: Egr Valve Bolt, Adapter Bolt, Mount Bracket Mount Bolt, Adapter Mount Bolt, Knock Sensor Bolt, Ignition Knock (Detonation) Sensor...
Replaces: W500225-S437
Fits:
  • Ford:
    • Bronco Sport,
    • C-Max,
    • E-350 Super Duty,
    • EcoSport,
    • Edge,
    • Escape,
    • Explorer,
    • Fiesta,
    • Fusion,
    • Mustang,
    • Police Responder Hybrid,
    • Special Service Police Sedan,
    • SSV Plug-In Hybrid,
    • Taurus,
    • Transit Connect
  • Lincoln:
    • MKC,
    • MKZ
  • Mercury:
    • Mariner,
    • Milan
MSRP $4.00
$3.00

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