Mercedes C-Class DIFF GBK-009

Mercedes C-Class Differential Bearing and Seal Kit GBK-009

The GBK-009 is a complete bearing and seal kit for rebuilding the rear differential on Mercedes C-Class vehicles. This kit contains all the NTN bearings and Corteco seals required for a full differential overhaul, ensuring OEM-specification rebuild quality from reputable brands.

Kit Contents

• 1x NTN EC43955S01 — Differential Bearing
• 1x NTN EC44241S01 — Differential Bearing
• 1x NTN EC43957S01 — Differential Bearing
• 1x NTN EC43960S01 — Differential Bearing
• 1x Corteco 01029803B — Shaft Seal
• 2x Corteco 01032876B — Shaft Seal

Fitment

This kit is designed for the rear differential on Mercedes-Benz C-Class vehicles. Please send us your UK registration number or VIN to confirm exact compatibility with your specific model and year.

Specifications

• Kit Reference: GBK-009
• Application: Rear Differential Rebuild Kit
• Vehicle: Mercedes-Benz C-Class
• Bearing Brand: NTN
• Seal Brand: Corteco
• Transmission Type: Differential

What does this kit include?

The GBK-009 kit includes four NTN differential bearings (EC43955S01, EC44241S01, EC43957S01, EC43960S01) and three Corteco shaft seals (01029803B x1, 01032876B x2) — everything needed for a complete rear differential rebuild on the Mercedes C-Class.

Which Mercedes C-Class models does this fit?

This kit is designed for the Mercedes-Benz C-Class rear differential. To confirm fitment for your specific model, year, and engine variant, please send us your UK registration number or VIN.

Are NTN and Corteco OEM-quality brands?

Yes. NTN is a leading Japanese bearing manufacturer and an OEM supplier to major automotive manufacturers worldwide. Corteco is an OEM supplier of sealing components to European vehicle manufacturers including Mercedes-Benz.

Can I use this kit for a partial rebuild?

We recommend replacing all bearings and seals during a differential rebuild to avoid premature failure of retained components. Using a complete kit ensures all wear items are renewed at the same time.

Is this kit suitable for professional gearbox rebuilders?

Yes. This kit is supplied to professional gearbox and differential rebuilders as well as independent workshops. The components meet OEM specifications for fit, form, and function.

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: ET2474