SBI 1221518

Verified fitment Valve Stem Seal · Fits 19 Configurations

SBI part number 1221518 is a valve stem seal in the Engine system. This catalog matches it to 19 year-and-engine configurations from 2020 to 2025.

Verified fitment includes 2025 Ford Expedition 3.5L V6 Turbocharged ; 2025 Ford F-150 3.5L V6 ELECTRIC/GAS Turbocharged ; 2025 Ford F-150 3.5L V6 Turbocharged ; 2025 Lincoln Navigator 3.5L V6 Turbocharged ; 2024 Ford Expedition 3.5L V6 Turbocharged , plus 14 other configurations. See every vehicle this part fits.

Manufacturer specifications

Fits:

Intake or ExhaustEngine VIN 8Viton MaterialPositive TypeTop Hat Style5.5 mm Nominal Stem Diameteror Intake or ExhaustMax Platinum or PlatinumEngine VIN GViton MaterialPositive TypeTop Hat Style5.5 mm Nominal Stem DiameterNote: Expedition & Navigator From 2023

or:

Intake or ExhaustTremorViton MaterialPositive TypeTop Hat Style5.5 mm Nominal Stem DiameterNote: Expedition & Navigator From 2023

Application data published for:

🇺🇸 US 🇨🇦 CA

View on Amazon View compatible vehicles (19) →

Frequently Asked Questions

What is SBI 1221518?

SBI part number 1221518 is a valve stem seal with published application data for 19 vehicle configurations from 2020 to 2025. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.

Which vehicles does SBI 1221518 fit?

This catalog matches 1221518 to 19 year-and-engine configurations from 2020 to 2025. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.

Is SBI 1221518 OEM or aftermarket?

What matters is the published application data for this part number, not the label on the box. SBI 1221518 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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