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Item #:
41197818
Niteo Products Motor Medic M1512 TranSeal Automatic Transmission Sealer - 12 oz.
Item #:
41197818
GBP 18
Price Details
Price
GBP 18
Excluding Shipping, VAT & Custom charges ( Shipping, VAT and custom charges will be calculated on checkout.
If Item price + shipping is below GBP 135, 20% VAT will be calculated on checkout, if it is equal or above GBP 135, no VAT will be charged. )
In stock
Imported from USA store
QTY:
Only 9 items left in stock.
Excluding VAT : VAT will be calculated on the checkout page
Order now and get it around Saturday, July 18
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Gunk TranSeal Strong Automatic Transmission Sealer quickly stops leaks and improves shifting.
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What Stands Out
Automatic Sealant
Niteo's TranSeal effectively seals leaks in automatic transmissions, ensuring smooth operation and preventing fluid loss, which keeps your vehicle running efficiently.
Easy Application
The 12 oz bottle allows for straightforward application, making it user-friendly for DIY enthusiasts and professionals looking to remedy transmission issues quickly.
Versatile Compatibility
Designed to work with various automatic transmission fluids, TranSeal is an excellent choice for diverse vehicle models, providing value and versatility for all users.
Product Details
- Stops leaks fast
- Compatible with most ATF
- Conditions seals
- Assured shift improver
- Developed by trusted and experienced team
- Not for sale in Catalina Island
| Brand Name | Gunk |
| UPC | 078698131511 |
| Number of Items | 1 |
| Part Number | M1512 |
| Model | M1512 |
| Manufacturer | Niteo Products |
| Material Type | Synthetic Rubber |
| Water Resistance Level | Not Water Resistant |
| Item Form | Liquid |
| Compatible Material | Metal, Plastic, Rubber |
| Item Weight | 354 Grams |
| Item Dimensions | 2 x 3 x 8 inches (5.1 x 7.6 x 20.3 cm) |
| Style Name | Compact |
| Color | clear |
| Surface Recommendation | Metal |
| Material | Synthetic Rubber |
| Brand | Gunk |
| Style | Compact |
| Item dimensions L x W x H | 2 x 3 x 8 inches (5.1 x 7.6 x 20.3 cm) |
Who Should Buy?
-
Older Vehicles
Ideal for drivers of older models facing transmission fluid leaks and looking for a cost-effective temporary solution.
-
DIY Mechanics
Great for home mechanics who prefer easy-to-use products to maintain their vehicles without professional help.
-
Budget-Conscious Users
Perfect for those seeking affordable repairs to minor transmission issues without extensive automotive repairs or replacements.
-
Severe Issues
Not suitable for vehicles with significant or severe transmission damage requiring comprehensive repairs rather than temporary fixes.
-
Professional Use
Not recommended for professional mechanics or shops that require reliable, long-term solutions rather than quick fixes.
-
Newer Models
Not ideal for newer vehicle models that may require specific transmission fluids or advanced systems needing manufacturer-approved products.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is Niteo Products Motor Medic M1512-12PK TranSeal Automatic Transmission Sealer used for?
Answer: Niteo Products Motor Medic M1512-12PK TranSeal is specifically designed to seal leaks in automatic transmissions. It works effectively on minor leaks in the transmission case and improves the overall performance by reducing slipping and shuddering. Using this product can help prevent costly repairs by addressing leaks early, making it ideal for vehicle owners looking to maintain their transmissions without extensive mechanical work. -
Question:
How do I apply the TranSeal Automatic Transmission Sealer?
Answer: To apply the TranSeal, simply add the sealer directly into the transmission through the dipstick tube or fill port. It’s essential to ensure that the vehicle is running at operating temperature for the best results. After application, allow the vehicle to idle for a short period to circulate the product effectively. This process facilitates the sealing of leaks within the internal components of the transmission. -
Question:
Is the Motor Medic TranSeal compatible with all types of automatic transmissions?
Answer: Yes, Niteo Products Motor Medic TranSeal is compatible with most automatic transmission fluids, including both conventional and synthetic formulations. It is formulated to work effectively without causing any adverse reactions, making it a versatile choice for various vehicle makes and models. However, always refer to the vehicle's manual for any specific recommendations regarding additives. -
Question:
How long does it take for TranSeal to start working after application?
Answer: The effectiveness of TranSeal is typically noticeable within a few miles of driving after application. As the product circulates throughout the transmission system, it begins to target the leaks and seals them, thus restoring proper functionality. Regular monitoring of the transmission level can help you gauge how well the sealer is performing over time. -
Question:
Can I use TranSeal if my vehicle has severe transmission issues?
Answer: While Niteo Products Motor Medic TranSeal can be beneficial for minor leaks, it is not recommended for vehicles experiencing severe transmission problems. For major issues such as slipping, overheating, or complete transmission failure, a professional assessment is necessary. TranSeal is best suited for preventative maintenance or addressing small leaks before they escalate. -
Question:
Is it safe to use TranSeal alongside other transmission fluids or additives?
Answer: It is advisable to avoid mixing TranSeal with other additives or transmission fluids unless specified. Combining different products can lead to unpredictable chemical reactions that might hinder performance. For optimal results, it is best to consult the product's instructions and your vehicle’s manual before use. -
Question:
How does TranSeal help improve transmission performance?
Answer: TranSeal not only seals leaks but also rejuvenates gaskets and seals in the transmission system. This helps maintain the fluid pressure and improves overall shifting responsiveness, thereby enhancing driving comfort. Many users report reduced shudder and slipping, making their vehicles feel more robust and well-maintained. -
Question:
Can I use TranSeal on older vehicles?
Answer: Yes, TranSeal is effective for both older and newer vehicles. Many older models tend to develop minor leaks over time, and using this product can help extend the life of the transmission. It is particularly beneficial for classic cars or older models where parts may be harder to replace or source. -
Question:
Where can I buy Niteo Products Motor Medic M1512-12PK TranSeal Automatic Transmission Sealer?
Answer: You can buy Niteo Products Motor Medic M1512-12PK TranSeal Automatic Transmission Sealer on Ubuy. This platform provides a convenient way to purchase this essential additive directly online, ensuring you receive an authentic product delivered right to your doorstep.
Gunk Transmission Editorial Review
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Customer Reviews & Ratings
27 customers ratings
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5 Star
48%
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4 Star
6%
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3 Star
18%
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2 Star
11%
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1 Star
17%
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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“Not madly expensive like I thought, and much quicker than promised.”
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · 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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GBP 18
Excluding VAT : VAT will be calculated on the checkout page
Order now and get it around Saturday, July 18
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:
Only 9 items left in stock.
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
Fastest cross-border delivery
Features & Benefits
- Stops leaks fast
- Compatible with most ATF
- Conditions seals
- Shift improver
- 75 years of trusted performance
- Family owned company