Motorcraft Ec-743 Oil

Motorcraft EC-743 Oil Filler Cap 1994–2003 F250 F350 7.3L Powerstroke Diesel OEM

If your cap is missing, cracked, or leaking, this direct-fit OEM replacement ensures proper sealing, preventing oil loss, contamination, and under-hood messes. Motorcraft parts are built to Ford’s original engineering standards — providing reliable fit, function, and durability.

Features & Benefits:
- Genuine Motorcraft OEM part
- Direct fit for factory oil filler opening
- Resists heat, oil, corrosion, and vibration
- Matches factory appearance and functionality
- Prevents oil leaks and contamination

Part Numbers:
Motorcraft Part Number: EC-743  |  Ford OEM #: F3AZ-6766-A
Replaces: 3C3Z-6766-A, E9TZ-6766-A, FOAZ-6766-A, F3AE-6766-BA
Aftermarket Interchange: 11081, MO100, OC2321, 90005

Fitment Applications:
1994–2003 Ford F-250 Super Duty 7.3L Powerstroke Diesel
1994–2003 Ford F-350 Super Duty 7.3L Powerstroke Diesel

SHIPPING IS FREE via USPS First Class / Ground Advantage to the lower 48 US states.

Alaska, Hawaii, Puerto Rico, Guam, APO/FPO addresses will need to email for a shipping quote.

CANADA, MEXICO, & ALL INTERNATIONAL BUYERS WILL NEED TO USE THE eBay GSP (GLOBAL SHIPPING PROGRAM)

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