---
product_id: 6911247
title: "K&W 401232 Permanent Head Gasket & Block Repair with Nanotechnology - 32 Fl Oz"
brand: "k & w"
price: "¥16039"
currency: JPY
in_stock: true
category: "K & W"
url: https://www.desertcart.jp/products/6911247-k-and-w-401232-permanent-head-gasket-and-block-repair
store_origin: JP
region: Japan
---

# Permanent bond strength Nanotech crack filler 2-year warranty protection K&W 401232 Permanent Head Gasket & Block Repair with Nanotechnology - 32 Fl Oz

**Brand:** k & w
**Price:** ¥16039
**Availability:** ✅ In Stock

## Summary

> 🛠️ Seal the deal with nanotech precision—don’t let leaks hold you back!

## Quick Answers

- **What is this?** K&W 401232 Permanent Head Gasket & Block Repair with Nanotechnology - 32 Fl Oz by k & w
- **How much does it cost?** ¥16039 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/6911247-k-and-w-401232-permanent-head-gasket-and-block-repair)

## Best For

- k & w enthusiasts

## Why This Product

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

## Key Features

- • **Copper-Infused Formula:** Enhances durability and heat resistance
- • **Generous 32 Fl Oz Bottle:** Enough volume for multiple repairs or larger engines
- • **Trusted Brand with Warranty:** Backed by a 2-year manufacturer warranty for peace of mind
- • **Nanotechnology-Powered Repair:** Fills microscopic cracks for a flawless seal
- • **Permanent Head Gasket Solution:** Creates a bond that lasts, no reapplication needed

## Overview

K&W 401232 Permanent Head Gasket & Block Repair uses advanced nanotechnology and a copper-infused formula to permanently seal cracks and crevices in automotive engines. Packaged in a 32 fl oz bottle, it offers a durable, heat-resistant repair solution backed by a 2-year manufacturer warranty, making it a reliable choice for professional-grade automotive maintenance.

## Description

Using Nanotechnology, this product fills in cracks & crevices other products can't, making a stronger, more solid bond that's permanently hardened to the surface area.

## Features

- Package length: 4.394 cm
- Package width: 8.610 cm
- Package height: 24.206 cm
- Product Type: AUTO ACCESSORY

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000M8NZ70 |
| Best Sellers Rank | #256,922 in Automotive ( See Top 100 in Automotive ) #130 in Gasket Sealers |
| Brand Name | K & W |
| Container Type | Bottle |
| Customer Reviews | 3.9 3.9 out of 5 stars (372) |
| Global Trade Identification Number | 00078372012242, 00078372012327 |
| Item Form | Liquid |
| Item Type Name | Automotive Accessories |
| Item Weight | 2.5 pounds |
| Liquid Volume | 32 fluid ounces |
| Manufacturer | CRC |
| Material | Copper |
| Model Number | 401232 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | 401232 |
| Recommended Uses For Product | Automotive |
| Specific Uses For Product | Automotive repair |
| UPC | 078372012327 |
| Unit Count | 32 Ounce |
| Warranty Description | 2 YEAR MANUFACTURER WARRANTY |

## Product Details

- **Brand:** K & W
- **Item Weight:** 2.5 pounds
- **Liquid Volume:** 32 fluid ounces
- **Material:** Copper
- **Package Information:** Bottle

## Images

![K&W 401232 Permanent Head Gasket & Block Repair with Nanotechnology - 32 Fl Oz - Image 1](https://m.media-amazon.com/images/I/81xq1CS6NYL.jpg)

## Questions & Answers

**Q: how do I add it? just pour into antifreeze?**
A: This product has to be used without antifreeze.  You have to drain out your cooling system. This company does make a product that you can mix with antifreeze though.

**Q: Where is their warranty claim form. I cant seem to find it anywhere?**
A: I don’t think there’s really much of a warranty claim just may be a refund if you even want to try to attack that

**Q: what does it do to a good radiator . does it build up inside the tubes?**
A: I will get a thing layer, but won’t block the radiator tubes. But actually does work A+

**Q: how does this not seal the thermostat?**
A: Directions say to take thermostat out.

## Frequently Bought Together

- K&W 401232 Permanent Head Gasket & Block Repair with Nanotechnology - 32 Fl Oz
- K&W 401224 FiberLock Head Gasket & Block Repair - 32 Fl Oz
- CRC K&W 401016 Block Seal Permanent Metallic™ Block & Radiator Seal - 16 Oz

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**Shop now:** [https://www.desertcart.jp/products/6911247-k-and-w-401232-permanent-head-gasket-and-block-repair](https://www.desertcart.jp/products/6911247-k-and-w-401232-permanent-head-gasket-and-block-repair)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-08-19*