---
product_id: 477657230
title: "WIT WHATEVER IT TAKES TRANSMISSION PARTS, INC Superior 6L80 6L90 8L90 Sure Cool System Upgrade STL010"
brand: "wit whatever it takes transmission parts, inc"
price: "55973CFA"
currency: XOF
in_stock: true
category: "Wit Whatever It Takes Transmission Parts, Inc"
url: https://www.desertcart.sn/products/477657230-wit-whatever-it-takes-transmission-parts-inc-superior-6l80-6l90
store_origin: SN
region: Senegal
---

# Instant cooler fill & fluid check 20% cooler operation Built-in safety bypass WIT WHATEVER IT TAKES TRANSMISSION PARTS, INC Superior 6L80 6L90 8L90 Sure Cool System Upgrade STL010

**Brand:** wit whatever it takes transmission parts, inc
**Price:** 55973CFA
**Availability:** ✅ In Stock

## Summary

> ❄️ Stay Cool, Drive Confident: Upgrade Your Transmission Game!

## Quick Answers

- **What is this?** WIT WHATEVER IT TAKES TRANSMISSION PARTS, INC Superior 6L80 6L90 8L90 Sure Cool System Upgrade STL010 by wit whatever it takes transmission parts, inc
- **How much does it cost?** 55973CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/477657230-wit-whatever-it-takes-transmission-parts-inc-superior-6l80-6l90)

## Best For

- wit whatever it takes transmission parts, inc enthusiasts

## Why This Product

- Trusted wit whatever it takes transmission parts, inc brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Safety First:** Integrated bypass system prevents overheating during heavy loads.
- • **Cooler by Design:** Slash operating temps by up to 20% for peak performance under pressure.
- • **Extended ATF Life:** Lower temps mean your transmission fluid lasts longer, saving you money.
- • **Pro-Grade Upgrade:** Trusted by thousands with a 4.8-star rating and top rank in transmission parts.
- • **Instant Fluid Accuracy:** Check fluid levels immediately—no warm-up wait, no guesswork.

## Overview

The WIT WHATEVER IT TAKES Superior Sure Cool System Upgrade STL010 is a precision-engineered transmission cooling enhancement compatible with 6L80, 6L90, and 8L90 models. It features a built-in safety bypass for overheating protection, immediate cooler fill and fluid level checks without warm-up, and reduces operating temperatures by up to 20%, significantly extending ATF life and reliability under load.

## Description

Buy WIT WHATEVER IT TAKES TRANSMISSION PARTS, INC Superior 6L80 6L90 8L90 Sure Cool System Upgrade STL010: Hard Parts - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- Built in safety bypass Immediate cooler fill.
- Immediate accurate fluid level check without warm-up cycle
- Reduced average operating temperatures by as much as 20%
- Reduced risk of overheat while under load, Increased ATF life.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BCL9M23T |
| Best Sellers Rank | #10,489 in Automotive ( See Top 100 in Automotive ) #1 in Automotive Replacement Transmission Hard Parts |
| Brand | WIT WHATEVER IT TAKES TRANSMISSION PARTS, INC |
| Customer Reviews | 4.8 4.8 out of 5 stars (1,521) |
| Date First Available | August 31, 2022 |
| Item Weight | 3.87 ounces |
| Item model number | STL010 |
| Manufacturer | Superior |
| Manufacturer Part Number | STL010 |
| Model | COOLER FLOW BYPASS |
| Product Dimensions | 4 x 4 x 1 inches |

## Images

![WIT WHATEVER IT TAKES TRANSMISSION PARTS, INC Superior 6L80 6L90 8L90 Sure Cool System Upgrade STL010 - Image 1](https://m.media-amazon.com/images/I/61C9sS0UHhL.jpg)

## Frequently Bought Together

- WIT WHATEVER IT TAKES TRANSMISSION PARTS, INC 6L80 6L90 8L90 Sure Cool System Upgrade STL010
- atp automotive B-239 Automatic Transmission Filter Kit for GM Optional 6L80 Heavy-Duty 6-Speed Transmission
- ACDelco GM Original Equipment 10-9395 Dexron VI Automatic Transmission Fluid - 1 gal

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.sn/products/477657230-wit-whatever-it-takes-transmission-parts-inc-superior-6l80-6l90](https://www.desertcart.sn/products/477657230-wit-whatever-it-takes-transmission-parts-inc-superior-6l80-6l90)

---

*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-08-03*