O-Rings for Nissan Gravite — Price, Symptoms & Replacement Guide

Category: AC | Failure Severity: Medium | Replacement Cost in India: ₹200–₹1,000

What is the O-Rings?

Sealing rings used in AC joints to prevent refrigerant leakage.

How the O-Rings Works

Compresses between connections to create airtight seal.

Why the O-Rings is Important

Prevents refrigerant leaks.

Common Problems with the O-Rings

Wear
Cracking
Hardening

Warning Symptoms of a Failing O-Rings

Gas leak
Oil residue

Common Causes of O-Rings Failure

Heat
Aging
Improper installation

Impact on Car Performance

Causes refrigerant loss.

DIY Fix Guide — Step by Step

Inspect joints
Replace worn O-rings
Lubricate before install

Maintenance Tips

Always replace during servicing

O-Rings Replacement Cost in India

Expect to pay between ₹200 and ₹1,000 for genuine parts plus labour at an authorised Nissan workshop. Local garages and aftermarket parts can be 20–40% cheaper but may compromise warranty.

Where to Buy O-Rings Online

Search trusted Indian car-parts retailers like Boodmo, Amazon India and Flipkart for genuine and OEM-grade O-Rings listings.

When to Replace the O-Rings

Replace whenever AC system is opened.