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Item #:
85973989
Opti-Lube Summer+ Cetane Booster Diesel Additive, 4 oz + Opti-Box, 8-Pack
88% of respondents would recommend this to a friend
Item #:
85973989
NZD 169
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
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Order now and get it around Saturday, September 12
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What Stands Out
Increased Performance
Opti-Lube Summer+ enhances cetane levels for quicker combustion, resulting in improved engine performance, smoother operation, and more efficient fuel usage, addressing common diesel engine issues.
Extended Engine Life
This additive provides superior lubrication, reducing wear and tear on engine components which prolongs engine life and minimizes maintenance costs compared to standard diesel solutions.
Convenient Packaging
Sold in a 24 pack of 4oz bottles, the convenient packaging allows for easy storage and utilization, ensuring users always have a premium diesel additive on hand when needed.
Product Details
Who Should Buy?
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Long Haul Truckers
Enhances cetane levels for better combustion and fuel efficiency during extensive driving trips.
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Diesel Vehicle Owners
Improves overall engine performance and reduces emissions for everyday diesel vehicle usage.
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Cold Weather Users
Prevents fuel gelling in winter months, ensuring reliable starts and consistent engine performance.
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Gasoline Vehicles
Designed exclusively for diesel engines; using it in gasoline engines may cause serious damage.
Product Description
Opti-Lube Summer+ Cetane Booster Diesel Additive, 4 oz + Opti-Box, 8-Pack
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
How often should I use Opti-Lube Summer+ Cetane Formula?
Answer: You can use it with every fill-up to maintain optimal engine performance. -
Question:
Is this product compatible with all diesel engines?
Answer: Yes, it is compatible with all diesel engines that use ultra-low-sulfur diesel (ULSD). -
Question:
Can I use this additive in colder temperatures?
Answer: Yes, it enhances cold starts and improves fuel performance in all seasons, including cold weather.
Opti-Lube Lubricants Editorial Review
**Editorial Review of Opti-Lube Summer+ Cetane Formula Diesel Fuel Additive** The Opti-Lube Summer+ Cetane Formula Diesel Fuel Additive has garnered a positive reception from customers who have used it to enhance the performance of their diesel engines. Users particularly appreciate how this additive boosts cetane levels, contributing to improved fuel efficiency and smoother operation of their vehicles. Many customers, especially those with diesel engines modified through software updates that resulted in decreased performance, have reported significant enhancements after using this product. Drivers of EcoDiesel engines have noted that the additive has noticeably reduced the frequency of 'DPF Full' warnings and dramatically improved fuel economy from about 24 mpg to impressive figures near 30 mpg during highway driving. Furthermore, the additive seems to have a beneficial impact on engine sound and overall functionality, with users noting a smoother idle and reduced noise. The convenience of the packaging has also received praise; the 4oz bottles are compact and easy to store, which proves advantageous for long road trips. Customers appreciate not having to deal with measuring and transferring from bulk containers, making this product user-friendly and practical. While some users express a preference for other products based on personal experiences, the overall Consensus points to Opti-Lube being a cost-effective solution for diesel fuel enhancement. It stands out among competing brands, especially in aspects like reducing exhaust haze and increasing fuel efficiency, which many users have confirmed. The additive is recognized not only for its significant mechanical benefits but also for the peace of mind it offers in maintaining engine health. **
Customer Reviews & Ratings
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Pros
- Improves cetane levels leading to better engine performance.
- Increases fuel economy significantly.
- Reduces frequency of 'DPF Full' warnings.
- Smooths engine idle and reduces noise.
- Convenient 4oz bottle for ease of use and portability.
- Competitive pricing compared to other additives.
Cons
- Some users preferred different formulations (e.g., XPD) for their specific needs.
Platform Trust & Buyer Confidence
RA
Ranee
Verified buyer
“Paint ordered from USA, u buy got the product to me in New Zealand in approx a week”
22 July 2026 · via Trustpilot
NC
NordVPN
Verified buyer
“very speedy delivery,tracking info was superb-best experikence ever!!!”
24 June 2026 · via Trustpilot
NH
Nicholas
Verified buyer
“Love what I received and ordered found that usa clothes are more better quality and look better than the same clothes in my country but are harder to find here recommend ubuy 100%”
22 June 2026 · via Trustpilot
D
Dneah
Verified buyer
“Product came earlier than expected (shipped from US to NZ), in about 3 weeks. No damages and product was exactly as advertised!”
15-Jul-26 · via Trustpilot
TS
Tania
Verified buyer
“Easy to order, easy to track and the product is great to use. Also, the person-to-person (not automated) phone call I got to confirm that I'd received the item was wonderful ??”
11-Jul-26 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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NZD 169
Order now and get it around Saturday, September 12
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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Features & Benefits
- Increases lubricity for better engine health.
- Improves fuel mileage and reduces fuel costs.
- Cleans fuel injectors to enhance engine efficiency.
- Boosts cetane for better cold starts and less engine noise.
- Prevents rust and corrosion, maintaining vehicle condition.
- Treats up to 80 gallons per 4oz bottle for long-lasting use.
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