Skip to content
  • Free shipping on every US orderFree shipping on every US order
  • Ships in 1 business day · Arrives in 1-3 business daysShips in 1 business day · 1-3 day delivery
  • 30-day free returns · No restocking fee30-day free returns · No restocking fee
  • Defective part? We take it back, even after installationDefective? Free returns, even if installed
Need fitment help?

Aftermarket replacement part

Alternator for Ford Explorer 2009-2010, Explorer Sport Trac 2009-2010, Mercury Mountaineer 2009-2010, 4.6L V8, 12V 150A, 6-Groove

Price $384.98 USD Sold out

Shipping and taxes calculated at checkout.

Secure checkout

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • JCB
  • Mastercard
  • Visa

Free shipping within the US. Orders ship within 1 business day and arrive in 1 to 3 business days.

Part type
Starters & Charging

Product overview

A 12V 150A alternator with a 6-groove clockwise pulley for the Ford Explorer, Explorer Sport Trac and Mercury Mountaineer 4.6L V8. The alternator powers the electrical system while the engine runs and keeps the battery charged. A failing alternator often causes a battery warning light, dim or flickering lights, a dead battery or a whining noise.

Vehicle Fitment

  • Ford Explorer 2009-2010 V8 4.6L
  • Ford Explorer Sport Trac 2009-2010 V8 4.6L
  • Mercury Mountaineer 2009-2010 V8 4.6L

Replaces Part Numbers

11433, 104210-5850, 9L2Z-10346-A, 9L2T-10300-AA, 1042105850, 9L2Z10346A, 9L2T10300AA

Specifications

  • Voltage: 12V
  • Output: 150A
  • Rotation: clockwise (CW)
  • Pulley: 6-groove
  • Condition: new, all new components

Before You Order

Match the part number above with the one on your old alternator, or send us your VIN and we will confirm fitment for you. Disconnect the battery before installation.

Shipping & Returns

Ships within the United States. Orders are processed within 1 business day. 30-day returns with free return shipping and no restocking fee. Questions? Email info@getorvexa.com or text +1 (252) 705-1212.

Vehicle applications

Listed applications

Vehicles this part is listed for. Match your engine and original part number, or send us your VIN and we will confirm fitment for you.

Vehicle applications
Make Model Years Engine / notes
Ford Explorer 2009–2010 V8 4.6L
Ford Explorer Sport Trac 2009–2010 V8 4.6L
Mercury Mountaineer 2009–2010 V8 4.6L

Scroll to see all application details

Fitment verification is the buyer's responsibility. A matching year and model alone does not confirm compatibility.

Before installation

Before installation

Professional installation is recommended. Confirm the part, engine code and installation requirements before work begins.

Parts-only liability

Liability is limited to the price paid for the part. Labor, towing, rental vehicles and engine damage are excluded.

Free US shipping

Free shipping within the US. Orders ship within 1 business day and arrive in 1 to 3 business days.