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GNH7700 - MINI N14 N18 77.00mm Piston Ring Kit GNH7700

MINI N14 N18 77.00mm Piston Ring Kit GNH7700

Supertech

T#: 594815 | Part#: GNH7700

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

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$27.99

Lifetime Replacement

Availability:

In Stock

Est. Ship Date:

on Jun 8, 2026

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Product Details

Enhance the performance of your MINI N14 or N18 engine with the MINI N14 N18 77.00mm Piston Ring Kit GNH7700. This high-quality piston ring kit is designed to provide optimal sealing and durability for your engine, ensuring smooth operation and reliable performance.

Specifically designed for MINI N14 and N18 engines
Features a diameter of 77.00mm for precise fitment
Ensures optimal sealing to prevent oil leakage and maintain compression
Durable construction for long-lasting performance and reliability

Not for sale or use in the state of California on any pollution-controlled vehicle as per the California Air Resources Board.

Prop 65 Warning

Cross Reference

R77-GNH7700

Product Q&A

Lifetime Replacement

This Product Is Covered By Our Lifetime Replacement Program

Products protected by our Lifetime Replacement Program are covered for as long as you own the product, no need to worry about an expiration date. Purchase your products and enjoy some worry-free motoring, knowing we've got you covered.

If you have any questions, would like to learn more or are ready to place a replacement claim, click here!

Fits These Cars

MAKE	MODEL	SUBMODEL	ENGINE	YEAR	CHASIS	Special Fitment Notes
MINI	All	John Cooper Work	All	All	R56	Use vehicle selector to confirm fitment
MINI	All	John Cooper Work	All	All	R57	Use vehicle selector to confirm fitment
MINI	All	John Cooper Work Clubman	All	All	R55	Use vehicle selector to confirm fitment
MINI	All	John Cooper Works	All	All	R56	Use vehicle selector to confirm fitment
MINI	All	John Cooper Works	All	All	R57	Use vehicle selector to confirm fitment
MINI	All	John Cooper Works	All	All	R58	Use vehicle selector to confirm fitment
MINI	All	John Cooper Works	All	All	R59	Use vehicle selector to confirm fitment
MINI	All	John Cooper Works	All	All	R60	Use vehicle selector to confirm fitment
MINI	All	John Cooper Works	All	All	R61	Use vehicle selector to confirm fitment
MINI	All	John Cooper Works Clubman	All	All	R55	Use vehicle selector to confirm fitment
MINI	All	John Cooper Works WC50	All	All	R56	Use vehicle selector to confirm fitment
MINI	All	S	All	All	R56	Use vehicle selector to confirm fitment
MINI	All	S	All	All	R57	Use vehicle selector to confirm fitment
MINI	All	S	All	All	R60	Use vehicle selector to confirm fitment
MINI	All	S	All	All	R61	Use vehicle selector to confirm fitment
MINI	All	S ALL4	All	All	R60	Use vehicle selector to confirm fitment
MINI	All	S ALL4	All	All	R61	Use vehicle selector to confirm fitment
MINI	All	S Clubman	All	All	R55	Use vehicle selector to confirm fitment

*The above product applications have been written by Turner Motorsport. All warranties, product application, fitment, and performance are the responsibility of Turner Motorsport. For additional information see the terms of use.