Protect your vehicle from rust and road damage with ENDRUST® UB302B, a professional-grade bitumen-based underbody sealant. Designed specifically for 4WDs, trailers, utes, and off-road vehicles, this heavy-duty aerosol spray creates a durable, flexible barrier that defends against corrosion, water, stone chips, sand, salt, and mud. Ideal for undercarriages, wheel wells, and chassis rails, it’s perfect for vehicles exposed to tough terrain or coastal conditions.

✅ Long-Lasting Protection – Waterproof, flexible bitumen coating resists corrosion and harsh road conditions
✅ Stone Chip Resistant – Tough film helps shield underbody surfaces from gravel and debris impact
✅ Noise Reduction – Damps road and tyre noise for a smoother, quieter ride
✅ Easy to Apply – Thick-bodied formula offers great coverage with minimal sag
✅ Standards Compliant – Meets AS2662 Part 1 for automotive rustproofing

Size: 400g Aerosol
Colour: Black
Also referred to as: Underbody Black Sealant, Bituminous-Based Rustproofing, Bottomside Proof Coating