---
product_id: 674711791
title: "Automatic Transmission External Gasket Seal Reseal Kit for Turbo 350 TH350 TH350C Rebuild Kit"
brand: "biglknm"
price: "A$103"
currency: AUD
in_stock: true
reviews_count: 5
category: "Biglknm"
url: https://www.desertcart.com.au/products/674711791-automatic-transmission-external-gasket-seal-reseal-kit-for-turbo-350
store_origin: AU
region: Australia
---

# High-temp fluoro rubber O-ring Fits all THM-250/350 series Complete external reseal kit Automatic Transmission External Gasket Seal Reseal Kit for Turbo 350 TH350 TH350C Rebuild Kit

**Brand:** biglknm
**Price:** A$103
**Availability:** ✅ In Stock

## Summary

> 🛠️ Seal the deal, stop the drip—drive leak-free with confidence!

## Quick Answers

- **What is this?** Automatic Transmission External Gasket Seal Reseal Kit for Turbo 350 TH350 TH350C Rebuild Kit by biglknm
- **How much does it cost?** A$103 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/674711791-automatic-transmission-external-gasket-seal-reseal-kit-for-turbo-350)

## Best For

- biglknm enthusiasts

## Why This Product

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

## Key Features

- • **OEM-Perfect Fit:** Engineered to match original gaskets for flawless installation and performance.
- • **All-Inclusive Reseal Kit:** Includes oil pump seal, pan gasket, O-rings & more—everything to stop leaks fast.
- • **Trusted by Pros & DIYers:** Top-rated (#2 in Car Rebuild Kits) with 4.8 stars—join the leak-free community now.
- • **Universal THM Compatibility:** Seamlessly fits all THM-250, 250C, 350, 350C & 375B models—no guesswork needed.
- • **Premium Leak-Proof Materials:** Fluoro rubber O-rings resist heat and corrosion for a durable, no-leak seal.

## Overview

This BIGLKNM Automatic Transmission External Gasket Seal Reseal Kit is a comprehensive, OEM-fit solution designed for all THM-250, 250C, 350, 350C & 375B transmissions. Featuring high-temperature resistant fluoro rubber O-rings and corrosion-proof materials, it ensures a durable, leak-proof seal. Highly rated and easy to install, this kit includes all necessary gaskets and seals to restore your transmission’s integrity and performance.

## Description

Complete transmission external reseal kit fit for THM-250, 250C, 350, 350C & 375B transmissions - all years makes and models OEM leaking pump seal, no more leaks and works perfectly

Review: The product was good and like the description
Review: Fits ae good, leaks stopped

## Features

- Compatible Model: Fits all THM-250, 250C, 350, 350C & 375B transmissions - all years makes and models
- OEM Fit: transmission oil pan gasket fit perfect the original or broken
- Function: This turbo 350 transmission seal kit is designed to seal up a leaking transmission
- Material: These turbo 350 transmission seal kit made of long-lasting material, O-ring made of fluoro rubber, high temperature resistance, corrosion resistance, not easy to leak
- Package Included: This th350 gasket included transmission oil pump seal, transmission oil pan gasket,o-ring ect. more details pls see the pictures

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DGGJDCHR |
| Best Sellers Rank | #29,089 in Automotive ( See Top 100 in Automotive ) #2 in Car Rebuild Kits |
| Brand | BIGLKNM |
| Customer Reviews | 4.8 4.8 out of 5 stars (29) |
| Date First Available | 29 September 2024 |
| Item Weight | 522 g |
| Item model number | THM-250 Seal |
| Manufacturer | BIGLKNM |
| Manufacturer Part Number | THM-250 Seal |
| Package Dimensions | 37.46 x 36.32 x 4.32 cm; 522 g |

## Images

![Automatic Transmission External Gasket Seal Reseal Kit for Turbo 350 TH350 TH350C Rebuild Kit - Image 1](https://m.media-amazon.com/images/I/71JClf99foL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by T***D on 30 December 2025*

The product was good and like the description

### ⭐⭐⭐⭐⭐ Review
*by C***E on 26 August 2025*

Fits ae good, leaks stopped

### ⭐⭐⭐⭐⭐ Review
*by D***E on 11 September 2025*

.

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**Shop now:** [https://www.desertcart.com.au/products/674711791-automatic-transmission-external-gasket-seal-reseal-kit-for-turbo-350](https://www.desertcart.com.au/products/674711791-automatic-transmission-external-gasket-seal-reseal-kit-for-turbo-350)

---

*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-02-28*