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| SKU | mvr3897 |
| GTIN | 00046087010402 |
| Brand | Bar's Leaks |
| Part Number | 1040 |
| Model Number | 1040 |
| Item Form | Liquid |
| Color | Grey |
| Container Type | Bottle |
| Volume | 499 ml (16.9 fl oz) |
| Weight | 0.51 kg (1.1 lb) |
| Dimensions | 4.6 cm x 19.4 cm x 8.7 cm (1.9 in x 7.7 in x 3.4 in) |
| Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners |
This item:
Bar's Leaks Rear Main Seal Repair 499ml (16.9 Fl Oz) | Stops Oil Leaks Safely
2,056
This item
Bar's Leaks Rear Main Seal Repair 499ml (16.9 Fl Oz) | Stops Oil Leaks Safely
2,056
Total price:
5,591
You save 1,818 (25%) Extra3 items selected
3 items
5,591You save 1,818 (25%) Extra
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Stop Costly Oil Leaks Without Expensive Repairs
Bar's Leaks Rear Main Seal Repair is specifically formulated to address oil leaks caused by worn or dried seals in your vehicle's engine. This concentrated formula safely restores seals to a like-new condition, and also contains additives to stop leaks in severely worn seals and crankshafts. It is designed for ease of use, requiring only that you add the entire bottle to your engine crankcase at or between oil changes. Most leaks are stopped within 100 miles or 2 days of driving.
This rear main seal solution works with ALL gasoline and diesel engines, including those using conventional, high mileage, and synthetic oils. It is safe for use with catalytic converters and oxygen sensors, ensuring it won't harm your vehicle's emission systems. Bar's Leaks has been a trusted name in automotive chemical solutions since 1947, providing effective and affordable products to help you get back on the road quickly.
For Indian drivers, this product offers a cost-effective alternative to expensive mechanical repairs for rear main seal leaks. Ensure your engine oil is at the correct level before adding the product, and do not overfill. Regular use as directed can help prevent future leaking and maintain your engine's integrity.
Restore Engine Seals Safely and Affordably
Bar's Leaks Rear Main Seal Repair offers a direct solution to costly mechanical repairs for oil leaks. Its concentrated formula works by restoring the flexibility and integrity of worn or dried seals, preventing further oil loss. Unlike invasive repairs, this additive is designed for simple pour-in application, making it accessible for all car owners. It is safe for all engine types and oils, including modern synthetic formulations, and is compatible with catalytic converters and oxygen sensors. Trust Bar's Leaks, a brand with decades of experience, to provide an effective and economical fix for your vehicle's oil leaks.
Who It's For & Who Should Skip It
This product is ideal for car owners experiencing oil leaks, particularly from the rear main seal, timing cover, or cam seal. It's perfect for those seeking a cost-effective, DIY solution to avoid expensive garage repairs. If your vehicle uses conventional, high mileage, or synthetic oil, this additive is compatible. However, if you suspect a mechanical failure beyond seal wear, such as a cracked engine block or damaged crankshaft, this product will not repair those issues. Always ensure your engine oil level is correct before adding any additive, and do not overfill.
Typical situations where Bar's Leaks Rear Main Seal Repair 499ml (16.9 Fl Oz) | Stops Oil Leaks Safely helps — illustrative scenarios, not customer reviews.
A car owner in Delhi notices a small oil puddle under their vehicle after parking.
Using Bar's Leaks Rear Main Seal Repair, they add the 499ml bottle to their engine oil. Within 2 days of driving, the leak stops, avoiding a costly trip to the mechanic and ensuring their car remains roadworthy.
A diesel truck owner in a remote Indian town experiences a persistent oil leak.
They use the Bar's Leaks additive, which is compatible with diesel engines and synthetic oil. The product restores the worn seals, stopping the leak and preventing potential engine damage, saving them the expense and time of finding specialized repair parts.
| Active Ingredients | Proprietary blend designed to restore seal elasticity and condition. |
| Free From | Harmful to catalytic converters and oxygen sensors. |
| Directions | Add entire bottle to engine crankcase (where oil is added) at or between oil changes. Do not overfill. Most leaks stop within 100 miles or 2 days of driving. |
| Engine Compatibility | All gasoline and diesel engines (conventional, high mileage, synthetic oil). |
| Usage Frequency | As needed for oil leaks, or between oil changes. |
| Cost per use | 1 bottle treats one oil change interval: ₹2,056 per bottle |
| Shelf life after opening | 12 months (typical for automotive additives) |
| Contraindications | Do not overfill engine oil. Not for use if mechanical failure beyond seal wear is suspected (e.g., cracked block). |
| Allergens / common irritants | May contain petroleum distillates. Avoid prolonged skin contact. Keep out of reach of children. |
| Feature | Bar's Leaks Rear | Others |
|---|---|---|
| Function | Restores worn/dried seals, stops rear main & other oil leaks. | Varies; some local products focus only on rear main seals, others are general stop-leaks. Effectiveness can vary. |
| Engine Compatibility | All gasoline/diesel, conventional/high mileage/synthetic oil. | Often specific to petrol or diesel; synthetic oil compatibility may vary. |
| Application | Pour-in bottle, add to crankcase between oil changes. | Typically pour-in, but some may require specific engine temperatures or conditions. |
| Cost per bottle | ₹2,056 per bottle | ₹300 - ₹700 per bottle (typical range for 100-250ml sealants) |
| Safety for Emissions | Safe for catalytic converters and oxygen sensors. | Compatibility with emissions systems may not always be clearly stated or guaranteed. |
About Bar's Leaks
Bar's Leaks specializes in effective, affordable chemical solutions for automotive issues, particularly rear main seal leaks, providing easy-to-use products since 1947.
Compliance & Legal
No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging.
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| Attributes |  |  |  | ||||
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price |
1,936 2,810 |
1,599 2,457 |
24,168 37,425 |
3,130 3,464 |
14,300 20,076 |
23,636 34,553 |
| Rating | 4.20(3,008) | 4.80(24K+) | 4.80(6,700) | 4.80(6,664) | 4.80(36K+) | 4.88(8) | 4.88(8) |
| Brand Name | Bar's Leaks | Lucas Oil | STA-BIL | STA-BIL | STA-BIL | STA-BIL | STA-BIL |
| Item Form | Liquid | N/A | N/A | N/A | N/A | N/A | N/A |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
