NATIONAL 3698
NATIONAL part number 3698 is a crankshaft seal in the Engine system. This catalog matches it to 23 year-and-engine configurations from 1981 to 2024.
Verified fitment includes 2024 Ford Bronco 2.7L V6 Turbocharged ; 2024 Ford Bronco 3.0L V6 Turbocharged ; 2023 Ford Bronco 2.7L V6 Turbocharged ; 2023 Ford Bronco 3.0L V6 Turbocharged ; 2023 Toyota 4RUNNER 4.0L V6 , plus 18 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is NATIONAL 3698?
NATIONAL part number 3698 is a crankshaft seal with published application data for 23 vehicle configurations from 1981 to 2024. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does NATIONAL 3698 fit?
This catalog matches 3698 to 23 year-and-engine configurations from 1981 to 2024. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is NATIONAL 3698 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. NATIONAL 3698 is listed with its manufacturer part number so you can compare it to an OEM number or another brand that covers the same fitment.
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