E EZEXPREZE Starter Replacement for Ford V8/V10 6646N — 12V 1.4 kW, 12‑tooth CW

The EZEXPREZE 6646N is a direct-replacement 12V starter designed to restore reliable starting for compatible Ford and Lincoln V8/V10 engines.

If your F-150, Super Duty, Expedition, Excursion, Mustang or Lincoln Navigator is showing slow cranking or won’t start, this starter is built to match the factory fit and function for a broad set of model years and displacements. It offers a 1.4 kW output, clockwise rotation and a 12-tooth pinion to pair with specified flywheels. Every unit undergoes DV testing and includes a one-year warranty with engineering support.

Which vehicles and engines does this starter fit?

This starter is engineered for many Ford and Lincoln vehicles across late 1990s through mid-2010s model years. It supports multiple V8 and V10 displacements so you can confirm compatibility using year, model and engine size.

• Ford F-150 (1999–2013) with 4.6L, 5.0L, 5.4L, 6.2L, 6.8L and select Heritage variants.
• F-250/F-350/F-450/F-550 Super Duty (1999–2013) covering 4.6L, 5.4L, 6.2L and 6.8L where specified.
• Expedition (1999–2014), Excursion (2000–2005), Mustang (2005–2010), Lincoln Navigator (1999–2013), and other compatible Ford models.
• Check listed reference numbers to confirm exact interchange with your original starter.

How do the technical specs affect performance?

The starter’s electrical and mechanical specifications determine how well it meshes with your vehicle’s starter system. With a 12V rating and 1.4 kW power output it supplies sufficient torque for the target engines, and the clockwise rotation and 12-tooth pinion ensure correct engagement with compatible flywheels.

• Voltage: 12V — standard for OEM automotive starting systems.
• Power: 1.4 kW — sized for V8 and V10 gasoline engines listed.
• Rotation: CW (clockwise) — matches original equipment orientation.
• Teeth: 12 — pinion tooth count for correct gear engagement.

What reference numbers and part cross-references should I check?

Use the provided reference numbers to verify interchangeability with the starter you’re replacing. Matching any of these part numbers helps prevent returns and ensures the unit will bolt up and wire in correctly.

• Factory and aftermarket cross-refs include 6646N, 6646, 112608 and 41014043.
• OEM-style codes such as F81U-11000-AA, F81Z-11002-AA and YC3U-11000-AC are listed for compatibility checks.
• Additional indexes like SFD0024 and 91025885 are provided for parts lookup.

What warranty and support does EZEXPREZE provide?

The product arrives tested and backed by a manufacturer warranty and support resources. This helps give confidence during installation and early operation.

• Each starter passes 100% DV testing before shipping.
• Includes a one-year hassle-free guarantee from EZEXPREZE.
• Online engineering and customer service support available for fitment or installation questions.

Who is this for? If you own one of the listed Ford or Lincoln models and need an affordable, direct-replacement starter that mirrors factory specs — including voltage, rotation and tooth count — this EZEXPREZE 6646N unit is tailored for you. It's suited to DIY mechanics, independent shops and fleet operators who require a reliable drop-in replacement with clear cross-reference numbers and warranty-backed testing.