CORTECO Shaft Seal 12010866B 26x42x7mm

CORTECO 12010866B Shaft Seal – 26x42x7mm

The CORTECO 12010866B is a genuine NBR (nitrile butadiene rubber) shaft seal with dimensions 26x42x7mm. CORTECO is a specialist sealing technology manufacturer and OEM supplier for Alfa Romeo, Fiat, and Lancia. This seal prevents transmission oil leaks at shaft exit points.

Inner Diameter: 26mm

Outer Diameter: 42mm

Height: 7mm

Material: NBR (Nitrile Butadiene Rubber)

Part Number: 12010866B

EAN: 3358960038418

OE / Cross References: 546022 ALFA ROMEO, 82010866 CORTECO, 546022 FIAT, 546022 LANCIA

What is NBR rubber and why is it used in shaft seals?

NBR (nitrile butadiene rubber) is highly resistant to petroleum-based oils and transmission fluids, making it the standard material for automotive shaft seals in gearboxes and transmissions.

What vehicles use OE number 546022?

OE number 546022 is used by Alfa Romeo, Fiat, and Lancia. Send your UK registration or VIN to confirm the specific application.

Is this a genuine CORTECO seal?

Yes. This is a genuine CORTECO-manufactured shaft seal, part number 12010866B (also listed as 82010866 CORTECO).

What does a shaft seal do in a gearbox?

A shaft seal prevents transmission oil from escaping along rotating shafts where they exit the gearbox housing, preventing leaks and maintaining correct fluid levels.

How do I confirm this seal fits my vehicle?

Cross-reference OE number 546022 (Alfa Romeo/Fiat/Lancia) or match dimensions: inner diameter 26mm, outer diameter 42mm, height 7mm. Send your UK registration or VIN if unsure.

Why Choose Eco Torque?

As specialists in gearbox rebuilds and repairs, Eco Torque takes pride in offering genuine gearbox parts, high-quality aftermarket alternatives and competitive pricing.

Need Help Finding the Right Part?

If you are unsure whether this part is compatible with your vehicle, send us your UK registration number or VIN and we will help you find the correct part.

Reference Number: ET2184