Corteco Differential Seal (s40x58x8/11.5) - 19026206B

Corteco 19026206B Differential Seal (40x58x8/11.5) – Drivetrain Repair

The Corteco 19026206B is a precision differential shaft seal, measuring 40x58x8/11.5 mm. Designed to prevent oil leakage at the differential output shaft, this seal is the correct replacement for vehicles suffering from drivetrain oil loss. Corteco is a specialist sealing solutions manufacturer widely used in OE and professional repair applications.

Specification: 40 x 58 x 8/11.5 mm (ID x OD x Width)

OEM Cross Reference: 19026206B

Common Symptoms of a Failing Differential Seal

• Oil weeping or dripping from differential output shaft
• Oil leak visible on driveshaft or beneath the vehicle
• Reduction in differential oil level

Frequently Asked Questions

What dimensions does this seal have?

This seal is 40 mm inner diameter, 58 mm outer diameter, and 8/11.5 mm width — confirm measurements on your application before fitting.

Is this a genuine Corteco seal?

Yes. Corteco is a market-leading manufacturer of sealing products used as both OE-fit and professional aftermarket replacements.

Can I fit this myself?

Differential seal replacement requires oil drainage and care with seal installation to avoid damage — professional fitting is recommended if you are not experienced with drivetrain work.

Will this fit my specific vehicle?

Please send us your UK registration number or VIN and we will confirm compatibility before you order.

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: ET3194