CORTECO Oil Seal 12018929B FPM 74x187.5/141x17 - Rear Crankshaft Seal - Alfa Romeo / Fiat / Lancia

CORTECO Oil Seal 12018929B FPM 74x187.5/141x17 - Rear Crankshaft Seal - Alfa Romeo / Fiat / Lancia

The CORTECO Oil Seal 12018929B FPM 74x187.5/141x17 is a premium rear crankshaft seal designed for installation on the transmission side. Made of FPM (fluoro rubber / Viton®), it ensures outstanding durability, resistance to oils, fuels, high temperature, and oxidation.

Technical specifications:

• Inner diameter: 74 mm

• Outer diameter 1: 187.5 mm

• Outer diameter 2: 141 mm (with flange / mounting sleeve)

• Height / thickness: 17 mm

• Fitting position: transmission sided

• Material: FPM (fluoro rubber)

Key advantages:

• High-performance FPM (fluoro rubber) - resistant to heat, oils, lubricants, and chemicals

• With flange and mounting sleeve - easy installation and improved sealing

• Designed for the rear crankshaft - a critical point of sealing between engine and gearbox

• OEM/OES quality by CORTECO - trusted supplier of automotive sealing solutions

OEM References:

• Alfa Romeo: 46539824

• Fiat: 46539824, 71718738

• Lancia: 46539824

Applications:

This rear crankshaft oil seal is widely used in Alfa Romeo, Fiat, and Lancia engines, including popular models like Fiat Punto, 500, Grande Punto, Alfa Romeo Giulietta, MiTo, and Lancia Ypsilon, where the specified OEM references are required.

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FAQ (Frequently Asked Questions)

1. What does FPM mean in CORTECO 12018929B?
FPM (fluoro rubber, also known as FKM or Viton®) is a high-resistance material designed to withstand extreme temperatures, oils, and fuels without hardening or cracking.

2. Where is this oil seal installed?
This seal is mounted at the rear crankshaft position (transmission side), between the engine block and gearbox, preventing oil leaks.

3. Is CORTECO 12018929B an OEM replacement?
Yes - it replaces OEM references Alfa Romeo 46539824, Fiat 46539824 / 71718738, and Lancia 46539824.

4. What are the dimensions of this crankshaft seal?
74 mm inner diameter, 187.5 mm outer diameter, 141 mm with flange, and 17 mm height.

5. How fast is delivery from simmering.pl?
📍 Products are shipped directly from our warehouse in Lublin with 🚚 24h express delivery in Poland and fast EU shipping.