Rislone Engine Oil Stop Leak

Use When You Notice…

• Oil drips in your parking spot or apartment basement: Slow seeps from cam covers or oil pans are exactly what this best engine oil leak sealer is designed to arrest.
• Burning oil smell after a hard drive or highway run: Oil weeping onto hot exhaust components causes this smell — sealing the source stops the burn.
• Multiple small seeps across the engine bay rather than one large leak: The concentrated seal-conditioner addresses several worn elastomer seals simultaneously.
• Oil level dropping between services with no visible external cause: Micro-seeps around timing covers or crankshaft areas lose oil gradually — this liquid treatment works progressively to close them.
• A recently purchased used vehicle showing early oil weeping: Ideal for rejuvenating aging engines without costly workshop repairs on second-hand cars.

Key Benefits

• Targeted Seal Restoration: Chemically reconditions nitrile and PTFE engine seals to original flexibility — a lasting fix, not a temporary patch.
• Concentrated Formula: Delivers a higher dose of seal conditioner per ml than multi-system products, making it effective on stubborn diesel oil stop leak situations.
• Engine-Safe Liquid Treatment: Will not clog oil passages, harm catalytic converters, or affect healthy seals — safe for BS6-compliant petrol and diesel engines.
• Heat-Proof Performance: Protects engine in Indian summer heat at 42–48°C ambient temperature, withstanding prolonged idling in Delhi, Mumbai, and Bengaluru traffic.
• Real Cost Saving: Avoids ₹5,000–₹20,000 in unnecessary gasket replacement bills — trusted by Indian mechanics and workshops as a first-line treatment.

The Technology Inside

Rislone Engine Oil Stop Leak specialises in the elastomer chemistry of engine oil circuits, delivering a concentrated seal-conditioner package that targets nitrile rubber and PTFE seals — the two materials most commonly used in cam seals, crankshaft lip seals, and valve cover gaskets. Over time and mileage, these elastomers shrink and harden due to heat cycling and oxidation, which is accelerated by India's extreme summer temperatures and dusty urban environments. The active chemistry works by rehydrating and re-swelling the seal matrix, restoring the original interference fit that stops oil from escaping. Unlike broad-spectrum multi-system additives, this engine-only diesel oil stop leak formula does not dilute its conditioning agents across gearbox or power-steering circuits, meaning the full dose reaches exactly where the leak originates.

Dosage & Coverage

Add the entire 325ml bottle directly into your existing engine oil — no draining required. One bottle is correctly dosed for engines holding 3–5 litres of oil, covering the majority of Indian passenger cars and light commercial vehicles. The formula works progressively over the current oil-change interval; monitor over 100–200 km of normal driving for visible reduction in seepage.

Compatibility

Safe to use with

• All petrol and diesel passenger car engines, including common-rail diesel India vehicles
• Turbocharged and naturally aspirated engines
• Mineral, semi-synthetic, and full-synthetic engine oils
• BS4 and BS6 compliant engines across all Indian brands
• High-mileage Maruti, Hyundai, Tata, Honda, Mahindra, and Toyota engines

Not suitable for

• Cracked engine blocks or cylinder heads — physical damage requires mechanical repair
• Loose or missing fasteners causing gasket failure
• Torn or punctured oil pan gaskets requiring replacement
• Gearbox, differential, or power-steering systems — use system-specific Rislone products for those

Why It Matters in India

Indian roads deliver a relentless combination of potholes, speed breakers every 500 metres, and stop-start city traffic that vibrates and thermally stresses engine seals far faster than temperate-climate driving. Ambient temperatures regularly touch 45–48°C in May and June across North and Central India, causing engine oil to thin and seep past already-fatigued seals. Dust levels in Indian cities accelerate oil contamination, further degrading elastomers between service intervals. This car engine oil leak sealer extends engine life in Indian driving conditions, making it especially valuable for the millions of vehicles aged 7–15 years still running daily across Tier 1, 2, and 3 cities.

How To Use

1. Ensure the engine is fully cool before removing the oil filler cap.
2. Pour the entire 325ml bottle directly into the engine oil without draining first.
3. Replace the oil cap securely, start the engine, and check for immediate drips.
4. Drive 100–200 km normally and inspect the previously leaking areas for improvement.

Safety Note: Do not overfill engine oil beyond the MAX mark on the dipstick. If your oil is already at MAX, drain a small quantity before adding this treatment.

Frequently Asked Questions

Is this safe for my BS6 Maruti Swift or Hyundai i20 diesel engine?

Yes — the formula is fully compatible with BS6 petrol and diesel engines and will not interfere with emissions control systems, DPF filters, or catalytic converters. It is safe for all modern common-rail diesel India vehicles sold after April 2020.

Will using this product affect my PUC emission test results?

No. This is an engine oil additive that addresses liquid oil leaks, not combustion chemistry. It does not alter fuel-air ratios or exhaust gas composition, so your PUC readings will not be negatively impacted.

Can I use this alongside Rislone One Seal or Rear Main Seal Repair?

Yes — they are complementary products. Engine Oil Stop Leak concentrates on external engine seals such as cam covers and oil pans; One Seal covers multiple fluid systems simultaneously; Rear Main Seal Repair targets the crankshaft lip seal specifically. Your mechanic can advise on combining them for severe cases.

How often should I use this treatment?

One treatment per oil-change cycle is the recommended approach. If the leak is fully sealed after the first application, you may not need a second dose until the next service interval shows renewed seepage.

Is Cash on Delivery available, and how long does delivery take?

Yes — COD is available across India with free delivery. Most metro orders (Delhi, Mumbai, Bengaluru, Chennai) arrive within 2–4 business days; Tier 2 and Tier 3 cities typically within 4–7 business days.

Complete Your Kit

For comprehensive leak protection across all your vehicle's fluid systems, pair this engine treatment with these targeted Rislone solutions:

• Rislone One Seal Stop Leak (44334): Treats engine, gearbox, power steering, and differential seals in a single pour — ideal when you suspect leaks across multiple systems in a high-mileage vehicle.
• Rislone High Kilometre Oil Seal (44223): Formulated specifically for engines beyond 80,000 km, adding viscosity support and seal conditioning suited to worn, high-mileage Indian vehicles.
• Rislone Concentrated Rear Main Seal Repair (44240): Targets the crankshaft rear lip seal — the most common single-point oil leak source in older diesel and petrol engines — with a focused, high-strength dose.

Warranty & Support in India

• Warranty: 1-year warranty against manufacturing defects
• Customer Support: Monday–Saturday, 9 AM–6 PM IST. WhatsApp / Phone: +91 93112 11157 · hello@naredi.in
• Returns: 14-day return and exchange policy, COD returns accepted
• Delivery: Free delivery across India, Cash on Delivery available