Automotive Parts and Accessories

Top 10 Best Oil Additive For Older Engines – Available On Market

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Do you ever struggle to find the Oil Additive For Older Engines to buy? If so, we have good news! Not only have we compiled a list of the 10 Best Oil Additive For Older Engines on the market today, but we’ve also included a little bit of information about why we love each one. Keep reading to learn more about these great products and why they made our list.

We love each of these products because they’re all high-quality items that will last a long time. Whether it’s the perfect gift or something you need for yourself, there’s something for everyone on here!

Our in-depth product reviews always take that extra step, so that our users can be sure to only find the best, most reliable products. If you're curious to know more about any of these items, keep reading for all the info you need on each one.

Best Oil Additive For Older Engines
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NoProductScoreAction
1REV X ZDDP Oil Additive - Zinc & Phosphorus9.6Buy on Amazon
2Lucas Oil 10063-PK12 Engine Break-In Oil Additive - TB Zinc Plus - 16 oz. - Pack of 129.6Buy on Amazon
3Liqui Moly 2009 Anti-Friction Oil Treatment - 300 ml9.4Buy on Amazon
4Lucas Oil 10278 Engine Oil Stop Leak9.4Buy on Amazon
5High Mileage Oil Stabilizer9Buy on Amazon
6Lucas Oil 10063 Engine Break in Oil Additive - TB Zinc Plus8.8Buy on Amazon
7REV X ZDDP Oil Additive - Zinc & Phosphorus (5 Pack)8.6Buy on Amazon
8ZDDPPlus ZDDP Engine Oil Additive Zinc & Phosphorus 2 Bottles8.4Buy on Amazon
9Restore (00016 8-Cylinder Formula Engine Restorer & Lubricant - 16 oz8.4Buy on Amazon
10Rislone 4405 Engine Oil Supplement Concentrate with Zinc Treatment - 11 oz8.2Buy on Amazon

Comparison Chart for Best Oil Additive For Older Engines

In this article we've included our suggestions for the Oil Additive For Older Engines after analyzing 41324 reviews.

Table Of Content:

1. REV X ZDDP Oil Additive – Zinc & Phosphorus

  • Treats 6 Quarts – The most concentrated form of ZINC (ZDDP) Additive available.
  • Provides Maximum Protection For Engine Break In.
  • Protects Flat Tappet Camshafts (Hydraulic or Solid).
  • Provides increased lubrication of Roller Lifter Bearings (Hydraulic or Solid).
  • Provides Maximum Metal To Metal Protection.

2. Lucas Oil 10063-PK12 Engine Break-In Oil Additive – TB Zinc Plus – 16 oz. – Pack of 12

  • Excellent for flat tappet camshafts during break-in or as an additive to any motor oil to prevent premature wear.
  • Designed for race applications requiring additional extreme pressure additives
  • Protects camshaft lifters and valve train during break-in period of motor
  • Add one bottle with every oil change to increase the zinc content of your motor oil
  • Sold in case packs of 12

3. Liqui Moly 2009 Anti-Friction Oil Treatment – 300 ml

  • Motor oil additive – Liqui Moly MoS2 anti-friction (300 ml. Can)
  • Forms High load-bearing film of lubricant on all friction surfaces
  • You will be surprised at how much better your engine sounds and how controlled it will be even at very high RPM.
  • Flash point: 181.0 degrees_celsius

4. Lucas Oil 10278 Engine Oil Stop Leak

  • Compatible with petroleum, semi-synthetic and full synthetic motor oils
  • Renews worn seals with no risk of damage or eventual corrosion
  • Reduces engine noise and oil consumption, while raising oil pressure
  • Contains no harmful solvents

5. High Mileage Oil Stabilizer

  • Package Dimensions: 28.956 H x 8.128 L x 8.382 W (centimetres)
  • Package Weight: 0.93 kilograms
  • Country of Origin : United States
  • Fit type: Universal Fit

6. Lucas Oil 10063 Engine Break in Oil Additive – TB Zinc Plus

  • Affordable Solutions
  • Not designed for passenger car use
  • Exclusive blend of extreme pressure additives
  • Excellent for flat tappet camshafts or as an additive

7. REV X ZDDP Oil Additive – Zinc & Phosphorus (5 Pack)

  • Creates an anti-wear layer at friction points to prevent metal-to-metal contact and eliminate wear.
  • Engine break-in where the new camshaft and lifters need extra protection, and ZDDP is perfect for that.
  • Mandatory for all flat tappet engines.
  • Works in both synthetic and standard mineral-based oils.
  • Two fluid ounces mixed with 6 quarts of oil create a ratio of 3000 – 3200 parts per million (ppm).

8. ZDDPPlus ZDDP Engine Oil Additive Zinc & Phosphorus 2 Bottles

  • PROTECT YOUR ENGINE – Older cars with flat tapped lifters-cam need the added zinc for protection
  • EASY TO USE – Simply empty entire 4oz contents of the bottle to a 4 to 6 quart oil change.
  • PREVENT METAL ON METAL CONTACT – ZDDPlus alters characteristics to prevent metal on metal contact
  • FOR USE ON PRE 1989 AND HIGH PERFORMANCE ENGINES
  • COMPATIBLE WITH SYNTHETIC AND CONVENTIONAL MOTOR OILS

9. Restore (00016 8-Cylinder Formula Engine Restorer & Lubricant – 16 oz

  • Restores cylinder compression
  • Restores horsepower
  • Restores engine performance
  • Reduces oil consumption

10. Rislone 4405 Engine Oil Supplement Concentrate with Zinc Treatment – 11 oz

  • Prevents camshaft wear
  • Reduces piston scuffing
  • Increases engine life
  • Makes newer oils work in older engines
  • Boosts Zinc and Phosphorous Levels

Oil Additive For Older Engines Buying Guide


When it comes to buying a Oil Additive For Older Engines, have you been stressed out by the thought of finding the perfect one? Between choosing a model and ensuring that you're getting a quality product, it can feel like a lot of pressure. But don't worry, we're here to help. By focusing on these factors, you can pick the Best Oil Additive For Older Enginesfor your needs.

Understand Your Needs


Think about your needs and requirements before making any decisions. It's important to be aware of what you need in order to avoid investing in the wrong products. Make a list of your needs to help you prioritize your spending. This will ensure that you are making the best choices for your budget.

Product Brand:


Because of our emotional attachments, we are frequently biased toward certain brands. This method yields positive effects in some cases and negative results in others. However, there is no way to argue against the idea of relying on well-known brands. Because having enough money in your wallet makes making decisions easy half of the time. But please note that not all brand are necessary for adequate. That’s the reason you have to be careful about choosing the right product from right brand.

Quality and Longevity:

Budget vs. Cost:


When considering a purchase, one of the most important things to think about is budget. The price of the product you want to buy can vary widely. In addition to brand value, pricing depends on factors like raw materials, manufacturing costs, logistics and other operational costs. If you want a higher quality product, you need to be prepared to spend more money. This is why budget is so important.

FAQs and Customer:


Checking FAQ answers and customer reviews can be time savior for you. There comes some questions in our mind which are similar with the people asked before frequently, that is called FAQ or Frequently Asked Questions. Most of the time users share their stories based on their experience about a product, and that is called customer reviews. So, you should read these FAQ and customer reviews before buying it.

Warranty and Return Policy: Many manufacturers are making products of higher quality and letting us know about them through creative advertisements. However, the matter of warranty and after-sales service is often overlooked and can make a big difference.

Final Thought


The bottom line is, are you happy with the Oil Additive For Older Engines? Does it meet your needs and desires? That's what's most important.

We hope you've enjoyed this buying guide and that it's helped you find the Best Oil Additive For Older Engines that's right for you. Your satisfaction is our top priority, and we're always here to help.

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