- Home Page /
- Automotive /
- Oils & Fluids /
- Additives /
- Fuel System /
- Diesel Additives /
- 501 Premium Diesel Fuel Improver 12 oz
0 ratings
Item #:
31901801
501 Premium Diesel Fuel Improver 12 oz
Item #:
31901801
AUD 73
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
Afterpay Information
Split your bill into 4 payments of AUD 18.25 interest-free
Add the item to your cart
Select Afterpay at checkout
Fill in your details
Complete your first payment
and pay the remaining in easy instalments or according to the payment plan you selected
Here’s why you should Afterpay it
Get everything you need now..
Shop thousands of brands and millions of products, online and in-store.
Pay over six weeks.
Make the first payment upfront and the rest over time. Always interest-free when you pay it in 4.
No fees when you pay on time.
We’ll send you reminders and cap late payments to help you get back on track.
(1) Terms and conditions. apply. (2) Installment Agreement. (3) Eligible for customers in. Australia, (4) Your final payment plan may vary depending on your credit history.
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Sunday, July 12
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
SWEPCO 501 Premium Diesel Fuel Improver delivers cleaner engines and fuel systems, longer injector and injector pump life, better performance, lower emission levels, lower maintenance costs and improved fuel economy.
Buy Now Pay Later
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Enhanced Fuel Efficiency
The 501 Premium Diesel Fuel Improver optimizes combustion, leading to improved fuel efficiency and reduced consumption, saving drivers money while maximizing performance.
Total System Clean
Formulated to clean and protect the entire fuel system, this product prevents deposits and maintains injectors, ensuring optimal engine performance and longevity.
Weather Resistant
Designed specifically for variable climate conditions, it protects against gelling in cold weather and ensures smoother operation in extreme temperatures, promoting reliable engine performance year-round.
Product Details
| Item Weight | 0.75 lbs (340 grams) |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
-
Commercial Truckers
Enhances engine performance and fuel efficiency, making it ideal for long-haul truck drivers seeking cost savings.
-
Frequent Diesel Users
Beneficial for vehicle owners who regularly use diesel, ensuring optimal engine function and reduced emissions.
-
Older Diesel Engines
Formulated to clean and maintain older engines, preventing wear and improving overall performance and reliability.
-
Gasoline Engines
Not suitable for gasoline engines, as it is specifically formulated for diesel fuel and can cause harm.
-
Infrequent Drivers
May not provide benefits for occasional diesel vehicle users who won't notice significant performance improvements.
-
Newer Diesel Models
Latest diesel engines typically have high-efficiency systems that may not require additional fuel improvers like this product.
Product Description
501 Premium Diesel Fuel Improver 12 oz
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
How much fuel can one 12-oz bottle treat?
Answer: One 12-oz bottle treats up to 47 gallons (178 liters) of fuel. -
Question:
What is the impact of SWEPCO 501 on emissions?
Answer: It can reduce exhaust emissions by up to 42% when measured by the opacity method. -
Question:
What is the effect of SWEPCO 501 on cold weather performance?
Answer: It improves cold weather performance, lowers cold start temperatures, and reduces warm-up time.
Swepco Diesel Additives Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
JB
Jane
Verified buyer
“Great continuous communication. Packaged well. Arrived promptly.”
12 June 2026 · via Trustpilot
MM
MAV MTBLife
Verified buyer
“1st buy, Ubuy. Shopping made easy if you don't mind the international shipping cost. Bought the product I wanted and the shipping was fast. I look forward for next shopping☺️”
10 June 2026 · via Trustpilot
AP
amanda
Verified buyer
“Great communication, prompt delivery.”
7 June 2026 · via Trustpilot
DD
Disa
Verified buyer
“I'm getting used to an excellent buyer experience with Ubuy and have begun to rely on them for any purchases I make in the US.”
5 June 2026 · via Trustpilot
KB
Katie
Verified buyer
“Delivery was prompt, with many updates along the way.”
23 May 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
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.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
AUD 73
Order now and get it around Sunday, July 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:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Improves combustion characteristics of low quality diesel fuels
- Prevents formation of sludge, varnish, and gum deposits
- Increases cetane numbers for quicker, cleaner combustion
- Reduces injector and injector pump wear by up to 26%
- Improves cold weather performance and lowers cold start temperatures
- One 12-oz bottle treats up to 47 gallons of fuel
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.