---
product_id: 74923942
title: "Sonnax 77754-03K 4L60E TCC REGULATOR VALVE KIT"
brand: "sonnax"
price: "฿7844"
currency: THB
in_stock: true
reviews_count: 1
url: https://www.desertcart.co.th/products/74923942-sonnax-77754-03k-4l60e-tcc-regulator-valve-kit
store_origin: TH
region: Thailand
---

# Includes regulator & isolator valves Precision fit for 4L60E/4L65E/4L70E Requires specialized Sonnax tool kits Sonnax 77754-03K 4L60E TCC REGULATOR VALVE KIT

**Brand:** sonnax
**Price:** ฿7844
**Availability:** ✅ In Stock

## Summary

> ⚙️ Upgrade your GM transmission’s heart for flawless shifts and zero compromise!

## Quick Answers

- **What is this?** Sonnax 77754-03K 4L60E TCC REGULATOR VALVE KIT by sonnax
- **How much does it cost?** ฿7844 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/74923942-sonnax-77754-03k-4l60e-tcc-regulator-valve-kit)

## Best For

- sonnax enthusiasts

## Why This Product

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

## Key Features

- • **Complete Valve Kit Solution:** Includes both regulator and isolator valves for full system upgrade
- • **Precision Fitment for GM Models:** Designed specifically for '97 and earlier non-EC 4L60E, 4L65E, 4L70E units
- • **Professional Installation Ready:** Compatible with Sonnax tool kits for expert valve body reaming and installation
- • **Durable Hardcoat Anodized Aluminum:** Built to resist wear and extend transmission life
- • **Engineered for Peak Transmission Control:** Optimized for smooth TCC engagement in GM 4L60E series

## Overview

The Sonnax 77754-03K TCC Regulator Valve Kit is a premium, hardcoat anodized aluminum valve set designed for non-EC 4L60E, 4L65E, and 4L70E GM transmissions from 1997 and earlier. It includes regulator and isolator valves engineered to optimize torque converter clutch engagement, requiring Sonnax’s specialized tool kits for precise installation and enhanced transmission performance.

## Description

Sonnax 77754-03K TCC Regulator Valve Kit, Use in Non-EC units, '97-earlier only Requires F-77754-TL4, F-77754-SERV Tool Kits and Valve Body Reaming Fixture; or 77754-R2 or 77754-SERV Tool Kits Transmission - Fit for 4L60-E High Performance Transmission - Fit for 4L60-E Product Description

## Features

- 7775403K - 4L60E 4L65E 4L70E, SONNAX TCC REGULATOR & ISOLATOR VALVE KIT, GM
- BRAND NEW ITEM
- COMMON BRANDS FOR THIS PART INCLUDE: GM.
- BE SURE TO CHECK FITMENT PRIOR TO PURCHASING.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | SONNAX |
| Brand | Sonnax |
| Item Weight | 1 pounds |
| Item model number | 77754-03K |
| Exterior | Hardcoat Anodized Aluminum |
| Manufacturer Part Number | 7775403K |
| OEM Part Number | 62-77754-03K |

## Product Details

- **Material:** Aluminum
- **Brand:** Sonnax
- **Exterior Finish:** Hardcoat Anodized Aluminum
- **Inlet Connection Type:** Socket Weld
- **Number of Ports:** 2
- **Manufacturer:** SONNAX

## Images

![Sonnax 77754-03K 4L60E TCC REGULATOR VALVE KIT - Image 1](https://m.media-amazon.com/images/I/31oqyCkKZxL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
  
    TCC Install
  

*by M***R on Reviewed in the United States on November 9, 2017*

This is my 2nd TCC valve lineup I have installed. Both worked great, no issues. Only down side is you have to purchase the reamer tool. No code 1870

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**Shop now:** [https://www.desertcart.co.th/products/74923942-sonnax-77754-03k-4l60e-tcc-regulator-valve-kit](https://www.desertcart.co.th/products/74923942-sonnax-77754-03k-4l60e-tcc-regulator-valve-kit)

---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-02-28*