F3AZ-6766-B Oil Filler Cap for Ford Super Duty F150 Mustang Lincoln

Product Overview

This aftermarket replacement oil filler cap is intended for the listed Ford applications, including Super Duty, F150, Mustang, and Lincoln models, and cross-references part number F3AZ-6766-B. An oil filler cap closes the oil fill opening on an engine so oil stays contained in the crankcase and the opening remains sealed during operation. The cap is supplied as a replacement for the corresponding filler cap position on supported applications.

Key Features & Performance

• Seals the engine oil fill opening during normal operation
• Helps keep oil contained within the crankcase
• Cross-references part number F3AZ-6766-B
• Suited to the listed Ford Super Duty, F150, Mustang, and Lincoln applications
• Used when servicing or replacing the existing oil filler cap

Fitment & Compatibility

• for Ford Super Duty applications
• for Ford F150 applications
• for Ford Mustang applications
• for Lincoln applications

Common Uses

• Replacing a lost, cracked, or missing oil filler cap
• Replacing a cap that no longer seals the oil fill opening
• Routine engine maintenance and servicing

Technical Specifications

• Product Type: Oil Filler Cap
• Part Number: F3AZ-6766-B
• Vehicle Application(s): Ford Super Duty, Ford F150, Ford Mustang, Lincoln

Frequently Asked Questions

Q: What does an oil filler cap do? A: An oil filler cap seals the engine oil fill opening so oil stays in the crankcase and the opening is closed during engine operation.

Q: How should fitment be verified? A: Compare the complete existing part number F3AZ-6766-B and the complete equipment model designation against this listing before ordering to confirm the correct cap.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.