---
product_id: 612316718
title: "2 Pack Polyurethane Seam Sealer Automotive,High Flexible Auto Body Filler Sealing Automotive and RV Seams and Joints for Bare or Painted Surfaces,10.5 fl oz,White"
brand: "haoxaoon"
price: "$57.52"
currency: USD
in_stock: true
reviews_count: 8
category: "Haoxaoon"
url: https://www.desertcart.us/products/612316718-2-pack-polyurethane-seam-sealer-automotive-high-flexible-auto-body
store_origin: US
region: United States of America
---

# Waterproof & corrosion-proof Service temp -40 to 170°F 10.5 fl oz high-volume tubes 2 Pack Polyurethane Seam Sealer Automotive,High Flexible Auto Body Filler Sealing Automotive and RV Seams and Joints for Bare or Painted Surfaces,10.5 fl oz,White

**Brand:** haoxaoon
**Price:** $57.52
**Availability:** ✅ In Stock

## Summary

> 🛡️ Seal it tight, drive with confidence!

## Quick Answers

- **What is this?** 2 Pack Polyurethane Seam Sealer Automotive,High Flexible Auto Body Filler Sealing Automotive and RV Seams and Joints for Bare or Painted Surfaces,10.5 fl oz,White by haoxaoon
- **How much does it cost?** $57.52 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/612316718-2-pack-polyurethane-seam-sealer-automotive-high-flexible-auto-body)

## Best For

- haoxaoon enthusiasts

## Why This Product

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

## Key Features

- • **Ultimate Rust Defense:** Seals gaps and joints to protect your ride from corrosion and weather damage.
- • **Fast & Easy Application:** Single-component, low-odor sealer cures in 24 hours and is paint-ready.
- • **Flexible & Durable Formula:** Polyurethane blend resists cracking, shrinking, and sagging for long-lasting performance.
- • **Extreme Temperature Resilience:** Performs reliably from freezing -40°F to scorching 170°F, perfect for any climate.
- • **Versatile Surface Compatibility:** Adheres strongly to bare metal, painted surfaces, and multiple vehicle types including cars, trucks, boats, and RVs.

## Overview

This 2-pack polyurethane seam sealer delivers 10.5 fl oz of high-adhesion, flexible filler designed for automotive and RV body repairs. Waterproof and corrosion-resistant, it cures fully in 24 hours and withstands extreme temperatures from -40 to 170°F. Ideal for sealing gaps and joints on bare or painted surfaces, it prevents rust and weather damage while allowing paint overcoat for a flawless finish.

## Description

Vehicle Body Repair: For all-purpose auto body gap filling,joint and seam sealing.Protect your vehicle from rust and corrosion with these automotive seam sealers.Ideal for car ,truck, boat, RVs.High Adhesive- designed this urethane sealer for a range of materials, including bare metal or painted surfaces. High Adhesive- designed this urethane sealer for a range of materials, including bare metal or painted surfaces.

Review: Grate sealer - 100% grate product seals very good once it's there good luck getting it off water tite just make sure you get it were you want it 2 tubes go quit far .
Review: Great Product - This sealer is one of the best single part sealers I have ever used, Dries reasonably fast, durable and heavy bodied, easy to apply

## Features

- Vehicle Body Repair: Automotive Seam Sealer for all-purpose auto body gap filling,joint and seam sealing.Protect your vehicle from rust and corrosion with these automotive seam sealers.Ideal for car ,truck, boat, RVs.
- High Adhesive & Durable - designed this urethane sealer for a range of materials, including bare metal or painted surfaces.
- Don't Shrink and Crack - low odor single component formula auto seam sealer provides flexible,non-staining, and non-sagging.
- Easy to Use - Fast cure time.You can paint over the undercoating . For best results, allow 24 hours and scuff before painting.Use polyurethane paint with this seam sealer.
- Water and Corrosion Proof - Use interior or exterior to prevent weather from eroding your car.Service Temperature -40 to 170 °F (-40 to 77 °C).High heat performance.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CPCT9H66 |
| Best Sellers Rank | #212,627 in Automotive ( See Top 100 in Automotive ) #177 in Body Repair & Restoration Adhesives |
| Brand | HAOXAOON |
| Brand Name | HAOXAOON |
| Color | White |
| Customer Reviews | 4.5 out of 5 stars 110 Reviews |
| Full Cure Time | 24 Hours |
| Included Components | tube |
| Initial Hardening Time | 4 Hours |
| Item Form | tube |
| Item Weight | 450 Grams |
| Liquid Volume | 10.5 Fluid Ounces |
| Manufacturer | HAOXAOON |
| Material Type | Polyurethane |
| Surface Recommendation | Vehicle Body, Boat, RV |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** HAOXAOON
- **Color:** White
- **Full Cure Time:** 24 Hours
- **Item Weight:** 450 Grams
- **Liquid Volume:** 10.5 Fluid Ounces

## Images

![2 Pack Polyurethane Seam Sealer Automotive,High Flexible Auto Body Filler Sealing Automotive and RV Seams and Joints for Bare or Painted Surfaces,10.5 fl oz,White - Image 1](https://m.media-amazon.com/images/I/51TzolRMjbL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Grate sealer
*by C***S on June 15, 2025*

100% grate product seals very good once it's there good luck getting it off water tite just make sure you get it were you want it 2 tubes go quit far .

### ⭐⭐⭐⭐⭐ Great Product
*by W***0 on September 9, 2025*

This sealer is one of the best single part sealers I have ever used, Dries reasonably fast, durable and heavy bodied, easy to apply

### ⭐⭐⭐⭐⭐ Good seam sealer.
*by J***S on July 19, 2025*

Works well, little messy if you’re not careful. Did the job.

## Frequently Bought Together

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-18*