NBR End Cap EC 52x6.5mm

NBR Rubber End Cap / Closing Plug – EC 52x6.5mm

This is a nitrile butadiene rubber (NBR) end cap (closing plug) for automatic transmission and gearbox applications. Manufactured to OEM specification, this end cap provides a secure, oil-resistant closure for transmission bores and housings.

• Part Number: ZAROFEDEL 52X6.5 NBR
• Outer Diameter: 52 mm
• Height: 6.5 mm
• Material: NBR (Nitrile Butadiene Rubber)
• Application: Automatic transmission / gearbox bore closing and sealing
• Brand Type: OEM

Frequently Asked Questions

What is this end cap used for?

NBR end caps are used to close and seal unused bores, ports, or openings in automatic transmission cases and gearbox housings. They prevent fluid leaks and exclude contamination from the transmission internals.

Why is NBR rubber specified for this application?

NBR (Nitrile Butadiene Rubber) provides excellent resistance to petroleum-based oils, automatic transmission fluids (ATF), and hydraulic fluids. It is the standard material for sealing components in gearbox and transmission environments.

How do I know this is the correct size for my application?

The end cap measures 52mm outer diameter x 6.5mm height. If you are unsure whether this fits your application, please contact us with your vehicle registration number or VIN and we will help confirm compatibility.

Why Choose Eco Torque?

We specialise in transmission and drivetrain components. All parts are genuine branded stock — we never substitute inferior alternatives. Orders are dispatched promptly from our UK warehouse.

Need Help Finding the Right Part?

Send us your registration or VIN and we will confirm the correct part for your application before you order.

Reference Number: ET2512