Rislone Block Seal Permanent Head Gasket Fix 680g

Product Description

The Rislone 41111 Permanent Head Gasket & Block Sealer (680g) — available at naredi, India's trusted source for genuine fuel additives for gasoline and diesel India vehicles — permanently seals blown head gaskets and cracked engine blocks without dismantling the engine. Compatible with petrol, diesel, turbo, and hybrid engines across Maruti, Hyundai, Tata, and Mahindra vehicles, it is engineered to handle India's extreme heat and punishing stop-go traffic.

Features & Benefits

• Permanent Chemical Bond: Seals head gaskets and block cracks once — no repeat treatments needed.
• Saves ₹20,000–₹80,000: Eliminates costly engine teardowns at authorised service centres.
• India Heat Rated: Withstands temperatures above 45°C, built for Indian summers.
• Cooling System Safe: Non-clogging formula protects radiators, water pumps, and heater cores.
• Zero Disassembly: Poured directly into the coolant reservoir — no mechanic required.
• Genuine USA Origin: Authentic Rislone product — not a grey-market or duplicate import.
• Broad Compatibility: Works with all major Indian petrol and diesel engine types including turbocharged variants.

Detailed Specifications

How To Use

1. Ensure engine is fully cool before opening the coolant reservoir.
2. Pour the entire 680g bottle into the coolant reservoir.
3. Run engine at idle for 15–30 minutes with heater set to high.
4. Top up coolant if needed, then drive normally to complete the cure.

What's Included in the Box

• 1 × Rislone Block Seal 41111 (680g bottle)
• 1 × Usage instruction leaflet

Comparison: Rislone 41111 – Permanent Head Gasket & Block Sealer, 680g vs Generic Alternatives

Understanding the Technology

Rislone 41111 uses a sodium silicate-based chemical bonding system that activates under engine heat to form a permanent crystalline seal within coolant passageways. Unlike conventional head gasket repair sealants that use fibrous fillers prone to clogging, this formula targets only active leak points — leaving coolant flow unimpeded. It is particularly effective for the thermal cycling stresses common in Indian climates, where engines frequently heat rapidly in city traffic and cool overnight.

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

Frequently Asked Questions

Is this compatible with Indian diesel vehicles like Mahindra Scorpio or Tata Safari?

Yes — Rislone 41111 works with all petrol and diesel India engines, including turbocharged variants common in Indian SUVs and commercial vehicles.

How do I raise a warranty claim?

Contact naredi directly via WhatsApp / Phone: +91 93112 11157 or hello@naredi.in Monday–Saturday, 9 AM–6 PM IST, in English or Hindi.

Is Cash on Delivery available?

Yes — COD is available at all eligible pin codes across India, with free delivery included.

Is one bottle sufficient for a full repair?

Yes — pour the entire 680g bottle in one application; no partial dosing or repeat treatment is required.