---
product_id: 9149334
title: "PSL15000 Transmission Treatment, 8 oz"
brand: "prolong super lubricants"
price: "€ 59.60"
currency: EUR
in_stock: true
reviews_count: 11
url: https://www.desertcart.hr/products/9149334-psl15000-transmission-treatment-8-oz
store_origin: HR
region: Croatia
---

# Smoother Manual & Auto Shifts Anti-Friction Metal Treatment Molecular Protective Layer PSL15000 Transmission Treatment, 8 oz

**Brand:** prolong super lubricants
**Price:** € 59.60
**Availability:** ✅ In Stock

## Summary

> ⚙️ Unlock Peak Transmission Power with Every Drop!

## Quick Answers

- **What is this?** PSL15000 Transmission Treatment, 8 oz by prolong super lubricants
- **How much does it cost?** € 59.60 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/9149334-psl15000-transmission-treatment-8-oz)

## Best For

- prolong super lubricants enthusiasts

## Why This Product

- Trusted prolong super lubricants brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Long-Lasting Protection:** Creates a durable protective layer that guards metal surfaces against wear and tear.
- • **Compact & Easy Application:** 8 oz bottle designed for quick, mess-free treatment anytime, anywhere.
- • **Boosts Shift Responsiveness:** Restores smooth, precise gear changes to elevate your driving experience.
- • **Cutting-Edge Anti-Friction Tech:** Molecular bonding reduces friction and heat for peak transmission performance.
- • **Universal Transmission Compatibility:** Engineered to enhance both manual and automatic transmissions seamlessly.

## Overview

Prolong Super Lubricants PSL15000 Transmission Treatment is an 8 oz liquid formula that chemically bonds with metal surfaces inside both manual and automatic transmissions. Its advanced anti-friction metal treatment technology reduces damaging heat and friction, promoting smoother shifts and restoring transmission responsiveness while providing long-lasting protection.

## Description

Prolong Super Lubricants PSL15000 Transmission Treatment - 8-Ounce Bottle is formulated with AFMT advanced technology. It is engineered to treat the metal surfaces of both standard (manual) and automatic transmissions. As the transmission fluid or gear oil circulates, Prolong Transmission Treatment molecules interact with all of the metal surfaces, chemically bonding to create a protective layer that reduces potentially damaging friction and heat. Prolong Transmission Treatment is particularly effective under extreme pressure conditions, providing significant protection against the most costly automotive repairs. It promotes smoother manual shifts and helps restore responsiveness in automatic transmissions, especially in critical quick-acceleration conditions.

Review: Made a legitimate and immediate difference - I had taken my manual Veloster in to get a new door after someone hit me in the parking lot. Once I got my car back it shifted terribly. As a side note I believe this was most likely caused by a technician at the auto shop I took my car to either hot running my car or driving it without knowing how to drive a manual transmission. The gear lever was very notchy and in sixth gear I had to slam it to even get it to go into sixth gear. So needless to say I was pretty worried about it. I had heard of prolong in the past and so I bought it and thought might as well give it a try. I put it in my transmission last night and after I got everything button back up a cycled through the gears with my foot on the clutch and then I took it for a quick trip down the highway cycling through all 6 forward gears and reverse. And I noticed an immediate difference now I'm driving it again today and it still feels better I think it feels better than it did last night so it seems like it may continue to improve my shifting experience. I'm very thankful that I tried this product and I suspect you will be thankful as well. As I'm driving right now cycling through the gears I'm noticing no spots where it feels like my lever is getting hung up I noticing no I'm hesitation as I fully engage the gear It feels more like it's getting sucked into place as opposed to having to force it into place
Review: Great product - Like thier engine treatment it works wonderfully. I bought an older neglected Silverado and it had nasty dirty transmission fluid and wasn't shifting right. I put a new filter and fluid it it twice in a short period of time and was better but not great. I added this and it worked wonders. Used to not know whether to drop into 1st or 2nd sometimes and it would gradually slip into overdrive. No longer does that and you can hear it engaging into OD without hesitation.

## Features

- Includes a Formula with Anti-Friction Metal Treatment Technology
- Features Engineering Designed to Treat Metal Surfaces Through a Molecular and Chemical Process
- Offers Molecules that Interact with Metal Surfaces and Chemically Bond to Create a Protective Layer that Reduces Damaging Friction and Heat
- Offers to Treat the Metal Surfaces of Both Standard (Manual) and Automatic Transmissions
- Features a Formula that Promotes Smoother Manual Shifts and Helps Restore Responsiveness in Automatic Transmissions

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B001DKV5H8 |
| Best Sellers Rank | #330,333 in Automotive ( See Top 100 in Automotive ) #29 in Transmission Fluid Additives |
| Brand Name | Prolong Super Lubricants |
| Container Type | Bottle |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,474) |
| Global Trade Identification Number | 00607712150001 |
| Included Components | Prolong Super Lubricants PSL15000 Transmission Tre |
| Item Form | Liquid |
| Item Type Name | Prolong Super Lubricants PSL15000 Transmission Treatment - 8 oz. |
| Item Weight | 11.68 ounces |
| Liquid Volume | 236.59 Milliliters |
| Manufacturer | Prolong Super Lubricants |
| Recommended Uses For Product | Automotive |
| UPC | 607712150001 |
| Unit Count | 236 Milliliters |
| Warranty Description | Manufacturer Warranty |

## Product Details

- **Brand:** Prolong Super Lubricants
- **Item Weight:** 11.68 ounces
- **Liquid Volume:** 236.59 Milliliters
- **Package Information:** Bottle
- **Recommended Uses For Product:** Automotive

## Images

![PSL15000 Transmission Treatment, 8 oz - Image 1](https://m.media-amazon.com/images/I/61pyjw3rxjL.jpg)

## Questions & Answers

**Q: This product, can be used in a hyundai santa fe 2004 2.4L 4cyl?**
A: Yes, I am using it with my Hyundai as  I am using it with all other cars.

**Q: How many quarts of transmission fluid (my tranny holds 11 quarts) does one bottle treat?**
A: As far as I know, one bottle is good for the average automobile transmission.

**Q: can I use in toyota highlander 2003 four cylinder SUV?**
A: What makes a Toyota Highlander different from any other internal combustion engine?

**Q: can this be used in  a 2012 jeep patriot**
A: It can be used in ANY transmission. My success story occurred in the 1990's when I put a bottle in a 1963 Oldsmobile that wouldn't move more than two or three miles an hour. One bottle and it was as good as new. Sold the Olds several years later and as far as I know, it is still going. Shouldn't have sold it.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Made a legitimate and immediate difference
*by K***. on April 13, 2024*

I had taken my manual Veloster in to get a new door after someone hit me in the parking lot. Once I got my car back it shifted terribly. As a side note I believe this was most likely caused by a technician at the auto shop I took my car to either hot running my car or driving it without knowing how to drive a manual transmission. The gear lever was very notchy and in sixth gear I had to slam it to even get it to go into sixth gear. So needless to say I was pretty worried about it. I had heard of prolong in the past and so I bought it and thought might as well give it a try. I put it in my transmission last night and after I got everything button back up a cycled through the gears with my foot on the clutch and then I took it for a quick trip down the highway cycling through all 6 forward gears and reverse. And I noticed an immediate difference now I'm driving it again today and it still feels better I think it feels better than it did last night so it seems like it may continue to improve my shifting experience. I'm very thankful that I tried this product and I suspect you will be thankful as well. As I'm driving right now cycling through the gears I'm noticing no spots where it feels like my lever is getting hung up I noticing no I'm hesitation as I fully engage the gear It feels more like it's getting sucked into place as opposed to having to force it into place

### ⭐⭐⭐⭐⭐ Great product
*by B***S on December 23, 2025*

Like thier engine treatment it works wonderfully. I bought an older neglected Silverado and it had nasty dirty transmission fluid and wasn't shifting right. I put a new filter and fluid it it twice in a short period of time and was better but not great. I added this and it worked wonders. Used to not know whether to drop into 1st or 2nd sometimes and it would gradually slip into overdrive. No longer does that and you can hear it engaging into OD without hesitation.

### ⭐⭐⭐⭐⭐ Strange referred me to this and it paid off.
*by S***N on March 8, 2026*

I was a bit skeptical when someone referred this to me, but glad I took a chance, my transmission started shifting much more smoothly within a couple minutes from putting it in and driving around a bit.

## Frequently Bought Together

- Prolong Super Lubricants PSL15000 Transmission Treatment - 8 oz.
- BestLine Racing Nano-Lubricant Engine Oil Additive For Gas & Diesel Engines.- Reduce Friction by 60% - Nanotechnology for High Performance, Engine Protection, and Enhanced Oil Life - Made in the USA

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---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-05-18*