Curated Inspiration｜ Other Products ｜Catalytic Converter Adapter and Gasket Kit for 3.5L EcoBoost Ford F150 (2011-2021)

Model
Year Range
Engine




Ford F-150
2011-2020
3.5L EcoBoost


Ford Expedition
2015-2021
3.5L EcoBoost


Ford Transit 150/250/350/350 HD
2015-2019
3.5L EcoBoost


Lincoln Navigator
2015-2021
3.5L EcoBoost


Lincoln Mark LT
2011-2014
3.5L EcoBoost



Product Overview
This exhaust system repair kit includes all necessary hardware to replace your worn or damaged catalytic converter adapter flange, gasket, and mounting studs for 3.5L EcoBoost Ford and Lincoln vehicles. It is engineered to meet exact OE specifications for a perfect fit, eliminating exhaust leaks and ensuring proper exhaust flow for optimal engine performance and emissions compliance.
Common Faults & Replacement Symptoms

Exhaust leaks near the front catalytic converter causing loud rumbling or hissing noises from the engine bay
Check engine light (CEL) triggered by fault codes related to exhaust system leaks or catalytic converter efficiency
Reduced engine power, poor fuel economy, or failed emissions testing due to unregulated exhaust leaks
Visible corrosion, cracks, or damage to the original catalytic converter adapter flange or gasket
Exhaust fumes entering the vehicle cabin due to faulty sealing at the catalytic converter connection point

Ideal For

DIY automotive enthusiasts looking to replace a faulty catalytic converter adapter gasket on their 3.5L EcoBoost Ford or Lincoln vehicle
Professional repair shops seeking a reliable, cost-effective direct replacement part for customer exhaust system repairs
Vehicle owners prepping their 3.5L EcoBoost Ford or Lincoln for emissions testing or routine exhaust system maintenance
Brand:EGR PerformanceSKU:EB-297930625701