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Starter Motor 6646N Fit for Ford Excursion, Expedition, F-Series Pickups, F450 F550 Super-Duty, Mustang, for Lincoln Navigator Automotive Replacement Engine Starters F81U11000AA 6646 in Kuwait Starter Motor 6646N Fit for Ford Excursion, Expedition, F-Series Pickups, F450 F550 Super-Duty, Mustang, for Lincoln Navigator Automotive Replacement Engine Starters F81U11000AA 6646 in Kuwait Starter Motor 6646N Fit for Ford Excursion, Expedition, F-Series Pickups, F450 F550 Super-Duty, Mustang, for Lincoln Navigator Automotive Replacement Engine Starters F81U11000AA 6646 in Kuwait Starter Motor 6646N Fit for Ford Excursion, Expedition, F-Series Pickups, F450 F550 Super-Duty, Mustang, for Lincoln Navigator Automotive Replacement Engine Starters F81U11000AA 6646 in Kuwait Starter Motor 6646N Fit for Ford Excursion, Expedition, F-Series Pickups, F450 F550 Super-Duty, Mustang, for Lincoln Navigator Automotive Replacement Engine Starters F81U11000AA 6646 in Kuwait Starter Motor 6646N Fit for Ford Excursion, Expedition, F-Series Pickups, F450 F550 Super-Duty, Mustang, for Lincoln Navigator Automotive Replacement Engine Starters F81U11000AA 6646 in Kuwait Starter Motor 6646N Fit for Ford Excursion, Expedition, F-Series Pickups, F450 F550 Super-Duty, Mustang, for Lincoln Navigator Automotive Replacement Engine Starters F81U11000AA 6646 in Kuwait Starter Motor 6646N Fit for Ford Excursion, Expedition, F-Series Pickups, F450 F550 Super-Duty, Mustang, for Lincoln Navigator Automotive Replacement Engine Starters F81U11000AA 6646 in Kuwait Starter Motor 6646N Fit for Ford Excursion, Expedition, F-Series Pickups, F450 F550 Super-Duty, Mustang, for Lincoln Navigator Automotive Replacement Engine Starters F81U11000AA 6646 in Kuwait

Starter Motor 6646N Fit for Ford Excursion, Expedition, F-Series Pickups, F450 F550 Super-Duty, Mustang, for Lincoln Navigator Automotive Replacement Engine Starters F81U11000AA 6646

KWD 20
Brand
JAYUAUTO
Weight
1.8 kg
– 1 +

Special Features

  • 1️⃣【Starter Motor Fitment】Brand-new automotive starter motor direct-fit starter replacement for: LINCOLN Navigator V8 5.4L 99-13 | for Mark LT V8 5.4L 06-08 | for Blackwood V8 5.4L 02-02. Please verify vehicle year, engine size, and OE number before ordering to ensure proper fitment and avoid return issues — exact fitment is critical for any starter replacement.
  • 1️⃣【Starter Motor Fitment】Brand-new automotive starter motor direct-fit starter replacement for: FORD Mustang V8 5.4L 07-10 | for Mustang V8 4.6L 05-10 | for F450/F550/F53 V10 6.8L 99-13 | for F250/F350 Super Duty V8 6.2L 11-13 | for F250/F350 Super Duty V8 5.4L 99-09 | for F250/F350 Super Duty V10 6.8L 99-10 | for F250 V8 5.4L 99-99 | for F250 V8 4.6L 99-99 | for E-450 Econoline Super Duty V10 6.8L 02-02.
  • 2️⃣【High-Performance Specifications】Built to meet or exceed OE specifications — (Voltage: 12V | Power: 1.4KW | Rotation: CW (Clockwise) | Teeth: 12-Tooth | Condition: 100% Brand-New | Starter Type: PMGR). This high torque automotive starter motor delivers fast cranking speed and reliable ignition under cold weather, high compression, or frequent start-stop driving. Designed as a bolt-on direct fit starter replacement — no modification, no rewiring required — restoring dependable starting performance instantly.
  • 3️⃣【Car Starter Replacement Part Numbers】Direct OEM replacement for malfunctioning engine starter. Replaces OE numbers: SFD0024, 6646, 336-1937, 6646N, ‎4L34-11000-AA, 5L34-11000-AA, 5L3Z-11002-A, 6C3T-11000-BA, 6C3Z-11002-BA, 6L34-11000-CA, 6L3Z-11002-CA, 6R3T-11000-CA, 6R3Z-11002-A, 7L14-11000-AA, 7L1Z-11002-A, 9L34-11000-AB, 9L3Z-11002-A, F81U-11000-AA. Confirm original part number, rotation direction, and tooth count before purchase. Correct specification matching prevents grinding noise, misalignment, or slow crank — common issues with incorrect starter motor replacements.
  • 4️⃣【Premium Starter Motor Construction】JAYUAUTO automotive starter motor is built with CNC-machined aluminum housing for structural rigidity and optimal heat dissipation. The armature is dynamically balanced for vibration control, while copper windings are designed for high conductivity and enhanced torque output. High-temperature solenoid contacts and reinforced drive gear mechanisms ensure reliable engagement even under repeated start cycles. Every mounting surface and gear dimension is precision-measured to guarantee exact OEM alignment. This automotive starter replacement is designed for long service life, stable torque output, and enduring performance.
  • 5️⃣【ISO 9001 & IATF 16949 Certified】Manufactured in ISO 9001, IATF 16949, and ISO 14001 certified facilities to ensure strict quality management and environmental standards. Each automotive starter motor undergoes individual load testing, solenoid activation testing, torque output verification, voltage drop inspection, and noise evaluation before shipment — not just basic spin testing. This ensures dependable starting power and long-term durability. Designed to restore factory-level engine starting performance with confidence.

Description

JAYUAUTO Starter Motor for 00-05 Excursion, 99-13 Expedition F150 F-250 F-350 F-450 F-550 Super-Duty Lincoln Navigator, 05-10 Mustang, 99-13 V8 V10 4.6 5.0 5.4 6.2 6.8L

Restore dependable engine ignition performance with this JAYUAUTO starter motor, precision-engineered to meet OE specifications for exact fitment, high torque output, and extended service life. Designed as a direct starter replacement, this unit delivers consistent cranking power to engage your flywheel smoothly and start your engine reliably under cold-start conditions, high-compression conditions, and daily driving cycles.
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KEY SPECIFICATIONS
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Condition: 100% Brand-New
Voltage: 12
Power Output: 1.4KW
Tooth Count: 12
Rotation: CW (Clockwise), Right
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OE REFERENCE NUMBERS
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Replaces OE part numbers:
336-1937, 3361937A, 336-1937A, 3371053, 337-1053, 4L3411000AA, 4L34-11000-AA, 5L3411000AA,
5L34-11000-AA, 5L34AA, 5L34-AA, 5L3Z11002A, 5L3Z-11002-A, 5R3Z11002A, 5R3Z-11002-A, 6646,
6C3T11000BA, 6C3T-11000-BA, 6C3TBA, 6C3T-BA, 6C3Z11002BA, 6C3Z-11002-BA, 6L3411000CA,
6L34-11000-CA, 6L34CA, 6L34-CA, 6L3Z11002CA, 6L3Z-11002-CA, 6L3Z11V002CRM1, 6L3Z-11V002-CRM1,
6R3T11000CA, 6R3T-11000-CA, 6R3Z11002A, 6R3Z-11002-A, 6R3Z11V002ARM, 6R3Z-11V002-ARM,
7L1411000AA, 7L14-11000-AA, 7L14AA, 7L14-AA, 7L1Z11002A, 7L1Z-11002-A, 9L3411000AB, 9L34-11000-AB,
9L3Z11002A, 9L3Z-11002-A, 9L3Z11002ABRM, 9L3Z-11002-ABRM, DU2Z11V002CRM, DU2Z-11V002-CRM,
F81U11000AA, F81U-11000-AA, F81U11000AB, F81U-11000-AB, F81U11000AC, F81U-11000-AC, F81U11000AD,
F81U-11000-AD, F81U11000AE, F81U-11000-AE, F81UAA, F81U-AA, F81UAB, F81U-AB, F81UAC, F81U-AC,
F81UAD, F81U-AD, F81UAE, F81U-AE, F81Z11000AC, F81Z-11000-AC, F81Z11002AA.
Confirm your original part number, rotation direction, and tooth count before purchase to ensure exact compatibility.
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VEHICLE FITMENT
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Compatible with LINCOLN:
Navigator V8 5.4L 1999-2013
Mark LT V8 5.4L 2006-2008
Blackwood V8 5.4L 2002-2002
Compatible with FORD:
Mustang V8 5.4L 2007-2010
Mustang V8 4.6L 2005-2010
F53 V10 6.8L 1999-2013
F-550 Super Duty V10 6.8L 1999-2013
F-450 Super Duty V10 6.8L 1999-2013
F-350 Super Duty V8 6.2L 2011-2013
F-350 Super Duty V8 5.4L 1999-2009
F-350 Super Duty V10 6.8L 1999-2010
F250 Super Duty V8 6.2L 2011-2013
F250 Super Duty V8 5.4L 1999-2009
F250 Super Duty V10 6.8L 1999-2010
F250 V8 5.4L 1999-1999
F250 V8 4.6L 1999-1999
F150 Heritage V8 5.4L 2004-2004
F150 Heritage V8 4.6L 2004-2004
F150 V8 6.2L 2010-2013
F150 V8 5.4L 1999-2010
F150 V8 5.0L 2011-2013
F150 V8 4.6L 1999-2010
Expedition V8 5.4L 1999-2014
Expedition V8 4.6L 1999-2004
Excursion V8 5.4L 2000-2005
Excursion V10 6.8L 2000-2005
E-450 Econoline Super Duty V10 6.8L 2002-2002
Note: Fitment may vary depending on engine size, production date, and drivetrain configuration. Always confirm vehicle details and OE number before ordering to prevent common issues such as incorrect tooth count, rotation mismatch, or connector incompatibility.
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WHY CHOOSE JAYUAUTO
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OE-matched torque output for reliable cold starts
Precision-balanced armature assembly for smooth engagement
Reinforced copper windings for improved electrical conductivity
Hardened steel pinion gear for accurate flywheel meshing
CNC-machined aluminum housing for heat dissipation and durability
Individually load-tested prior to shipment
100% new internal components for improved durability
Direct-fit starter replacement — no modification required
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WHAT'S INCLUDED
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1 × JAYUAUTO Starter Motor
Protective impact-resistant packaging for safe delivery
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SIMPLE INSTALLATION STEPS
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Disconnect the negative battery terminal to prevent electrical shock.
Locate the starter motor near the engine block and disconnect the electrical terminals.
Remove the mounting bolts securing the starter to the engine housing.
Carefully remove the old starter motor.
Install the new JAYUAUTO starter, ensuring proper alignment with the flywheel.
Tighten mounting bolts to factory torque specifications.
Reconnect electrical terminals securely.
Reconnect the battery and start the engine to verify smooth cranking performance.
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INSTALLATION NOTES
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Always disconnect the battery before installation.
Confirm OE number, rotation direction, and tooth count before installing.
Inspect battery voltage and grounding cables; weak batteries can cause starter failure.
Ensure electrical terminals are clean and corrosion-free.
Listen for abnormal grinding noise after installation; recheck alignment if necessary.
Professional installation is recommended if unfamiliar with automotive ignition systems.

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