Fel-Pro 74127 Engine Crankshaft Sealing Flange Gasket - Rear

Engine Crankshaft Sealing Flange Gasket

Fel-Pro 74127 is a premium engine crankshaft sealing flange gasket built for repair work where sealing surfaces are not perfect. It is made to deliver a dependable seal in demanding service conditions and is a direct fit for rear applications on select Ford Super Duty trucks and vans.

Key Features

• Premium-grade sealing gasket for engine repair applications.
• Engineered for imperfect sealing surfaces found in real-world service work.
• Uses proprietary materials for reliable sealing performance.
• Fits 2020-2025 Ford F-250 Super Duty, rear.
• Fits 2020-2025 Ford F-350 Super Duty, rear.
• Fits 2020-2025 Ford F-450 Super Duty, rear.
• Fits 2020-2025 Ford F-550 Super Duty, rear.
• Fits 2021-2025 Ford E-350 Super Duty, rear.
• Fits 2021-2025 Ford E-450 Super Duty, rear.

Detailed Description

Fel-Pro 74127 is designed for the repair environment, where sealing surfaces may show wear, minor distortion, or other imperfections. As an engine crankshaft sealing flange gasket, it helps restore a secure seal at the rear of the engine on compatible Ford applications, including Ford F-250 Super Duty, Ford F-350 Super Duty, Ford F-450 Super Duty, Ford F-550 Super Duty, Ford E-350 Super Duty, and Ford E-450 Super Duty models. The premium construction and proprietary sealing materials support consistent sealing performance in service repairs.

This part cross-references Ford (e.g., LC3Z6D083A) for the same application.

What It Is Used For

• Oil seepage at the crankshaft sealing flange area.
• Seal failure caused by aged or uneven mating surfaces.
• Rear engine sealing service on Ford Super Duty trucks and vans.
• Repair work that requires a premium replacement gasket.

Installation Notes and Tips

Confirm the application by matching the vehicle year, model, and rear position before installation. Inspect the sealing surfaces carefully and clean them thoroughly so the gasket can seat properly. Verify that the replacement part number 74127 matches the original service requirement for the vehicle.

Quality Assurance

Fel-Pro designs its gaskets for repair conditions and uses proprietary materials to address imperfect sealing surfaces. Part number 74127 is built as a premium sealing solution for demanding engine service work.