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Item #:
220345789
Lucas Oil 10636 SAE 30 Engine Break-In Oil - 5 Quart (Pack of 3)
88% of respondents would recommend this to a friend
Item #:
220345789
XAF 34336
Price Details
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QTY:
Only 1 item left in stock.
Order now and get it around Monday, September 28
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What Stands Out
High Viscosity
SAE 20W-50 formulation ensures optimal protection and performance during engine break-in, catering to enthusiasts seeking to maximize their vehicle’s lifespan and reliability.
Case Convenience
Packaged as a case of six quarts, this product offers convenience for mechanics and DIY enthusiasts, ensuring ample supply for multiple engine break-in sessions without constant reordering.
Enhanced Protection
Formulated with advanced anti-wear agents, this break-in oil significantly reduces friction and wear, ensuring engine components are well-oriented for sustained performance and longevity.
Product Details
| Brand Name | Lucas Oil |
| Manufacturer Part Number | LUCA10631-3PK |
| Global Trade Identification Number | 10049807106314 |
| Manufacturer | Lucas Oil |
| Size | 5 Quart |
| Unit Count | 480 Fluid Ounces |
| Included Components | 3x 5 Quart bottle |
| Item Type Name | engine break-in oil |
| Item Weight | 31 pounds (14.06 kg) |
| Model Number | 10631 |
| Container Type | Bottle |
| Compatible with Vehicle Type | Car, Truck |
| Automotive Fit Type | Vehicle Specific Fit |
| Liquid Volume | 15 quarts |
| Brand | Lucas Oil |
| Package Information | Bottle |
| Vehicle Service Type | Car, Truck |
What's in the box
3x 5 Quart bottle
Who Should Buy?
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Classic Car Owners
Ideal for classic car restorations, ensuring optimal performance during the engine break-in period with added protection.
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Race Enthusiasts
Perfect for high-performance racing engines, providing necessary lubrication under extreme conditions during initial break-in.
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Engine Builders
Great for engine builders who require reliable oil to protect new builds during the critical break-in phase.
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Daily Drivers
Not suitable for regular use in daily-driven vehicles due to its specific formulation intended for break-in only.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is Lucas Oil 10631 SAE 30 Racing Engine Break-in Oil used for?
Answer: Lucas Oil 10631 SAE 30 Racing Engine Break-in Oil is specifically formulated for use in newly rebuilt engines during their break-in period. It provides optimal wear protection and promotes efficient seating of piston rings. This oil features high zinc content, which is crucial for reducing friction and ensuring a smooth initial operation, minimizing premature wear. Users should consider it ideal for motorsports or performance applications where the engine requires a high level of protection during its initial run. -
Question:
Can Lucas Oil 10631 SAE 30 Racing Engine Break-in Oil be used in older engines?
Answer: Yes, Lucas Oil 10631 SAE 30 Racing Engine Break-in Oil can be used in older engines, especially if you are undertaking a rebuild. Its high zinc content helps to protect the engine components and can rejuvenate performance. While primarily designed for new builds, using it in older engines can reduce wear during the vital break-in phase and help improve overall engine longevity, making it a versatile choice for both new and older engine types. -
Question:
Is Lucas Oil 10631 SAE 30 Racing Engine Break-in Oil suitable for regular use?
Answer: While Lucas Oil 10631 SAE 30 Racing Engine Break-in Oil is excellent for break-in periods, it is not recommended for regular use. This oil is specially formulated for the unique demands of new engine parts settling in. After the break-in phase, switching to a different engine oil suited for regular conditions is advisable, ensuring optimal performance and protection based on engine specifications and driving conditions. -
Question:
What are the key features of Lucas Oil 10631 SAE 30 Racing Engine Break-in Oil?
Answer: Key features of Lucas Oil 10631 SAE 30 Racing Engine Break-in Oil include high zinc content for superior wear protection, a blend of high-quality base oils, and additives that promote smooth operation and engine longevity. This oil is designed to withstand high temperatures and reduce friction effectively. These features make it particularly suitable for racing applications and for enthusiasts who want to ensure their rebuilt engines achieve peak performance right from the start. -
Question:
How do I properly break-in my engine using Lucas Oil 10631 SAE 30 Racing Engine Break-in Oil?
Answer: To properly break in your engine with Lucas Oil 10631 SAE 30 Racing Engine Break-in Oil, pour the oil into your engine before the first start and follow the manufacturer's break-in procedure. It's essential to run the engine at varying RPMs to help seat the piston rings and allow for proper oil circulation throughout the engine. Monitoring oil pressure and temperature during this phase can help ensure that everything is functioning correctly. After the break-in period, it’s best to switch to a regular high-performance oil. -
Question:
Can I mix Lucas Oil 10631 SAE 30 Racing Engine Break-in Oil with other oils?
Answer: Mixing Lucas Oil 10631 SAE 30 Racing Engine Break-in Oil with other engine oils is not recommended. Each oil can contain different additive packages that may create chemical imbalances when combined, possibly reducing the effectiveness of both oils. For optimal performance, it is best to use the break-in oil as recommended, then switch to a conventional or synthetic oil fit for your engine after the break-in period is over to ensure the best protection and performance. -
Question:
What is the viscosity of Lucas Oil 10631 SAE 30 Racing Engine Break-in Oil?
Answer: The viscosity of Lucas Oil 10631 SAE 30 Racing Engine Break-in Oil is SAE 30, which means it has a moderate thickness suitable for a wide range of engine temperatures. This viscosity helps maintain a protective film between moving engine parts and ensures efficient lubrication during the break-in phase. Many racing engines benefit from this viscosity due to its performance in high-stress conditions, helping to reduce engine wear while ensuring proper oil flow. -
Question:
What type of engines can use Lucas Oil 10631 SAE 30 Racing Engine Break-in Oil?
Answer: Lucas Oil 10631 SAE 30 Racing Engine Break-in Oil is suitable for various types of gasoline engines, particularly high-performance or racing engines. It is designed for use in both naturally aspirated and turbocharged engines that require optimal protection during their initial stages. Additionally, it's a great choice for any rebuilt engine that needs dependable support for break-in, as it helps ensure that critical components are well-lubricated and protected against wear. -
Question:
What are the benefits of using Lucas Oil 10631 SAE 30 Racing Engine Break-in Oil during the break-in process?
Answer: Using Lucas Oil 10631 SAE 30 Racing Engine Break-in Oil during the break-in process offers numerous benefits, including enhanced protection against wear, improved ring seating, and reduced friction. The high zinc content helps protect metal surfaces from damage while allowing engine parts to adapt to each other. Users can expect better performance in engines subjected to high stress, making it an invaluable choice for racers and enthusiasts seeking to ensure their engines remain in excellent condition during the crucial break-in period. -
Question:
Where can I buy Lucas Oil 10631 SAE 30 Racing Engine Break-in Oil - 5 Quart?
Answer: You can buy Lucas Oil 10631 SAE 30 Racing Engine Break-in Oil - 5 Quart from Ubuy. This platform provides a convenient way to access a wide selection of automotive products, including quality engine oils like Lucas Oil. Ubuy often features various delivery options, ensuring that customers have their needed products delivered directly to their location, making it a preferred choice for automotive enthusiasts seeking reliable supplies.
Lucas Oil Motor Oils 10631 Editorial Review
Lucas Oil 10631 SAE 30 Racing Engine Break-in Oil - 5 Quart is expertly formulated to provide optimal protection and lubrication for new and rebuilt engines during the critical break-in period. Its high-zinc content aids in properly seating engine components, ensuring a smooth start with reduced wear. Users have reported outstanding results with this oil, emphasizing its ability to maintain viscosity under high temperatures and loads. Many have praised its convenience in size and compatibility across various types of engines, making it a go-to choice for performance builds and small engines alike. Overall, this break-in oil not only meets but often exceeds user expectations for quality and reliability.
Customer Reviews & Ratings
2042 customers ratings
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5 Star
89%
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4 Star
8%
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3 Star
2%
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2 Star
0%
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1 Star
1%
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Pros
- High-zinc formula for excellent protection
- Smooth pouring with professional-grade consistency
- Helps in properly seating engine rings
- Compatible with various engine types
- Maintains viscosity even under high temperatures
Cons
- Might lose viscosity when heated significantly
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Anke
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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XAF 34336
Order now and get it around Monday, September 28
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QTY:
Only 1 item left in stock.
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Features & Benefits
- Critical for engine performance and longevity.
- Promotes quicker and more efficient ring seal.
- Ideal for initial break-in of flat tappet and roller camshaft applications.
- Compatible with Ethanol, Methanol, and high octane race gas.
- Excellent on-track performance.
- Maximizes protection and performance before switching to racing fuels.
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