Access ROCKSTAR Full Width Tow Flap (H4020029) (Model ACCH4020029)
Access H4020029 Rockstar Full Width Tow Flaps offer superior rear protection for diesel trucks with a full-width design to stop gravel, mud, snow, and other debris. Constructed with 5/16 in. rubber and rust-proof black urethane-coated aluminum, these mud flaps remain flexible to -40°F and can be adjusted up to 4 inches over OEM ride height. Easy to install with model-specific mounting brackets, they provide excellent tire coverage and seamless integration with your vehicle. These flaps are perfect for dually and non-dually trucks, offering protection without the need for extra hardware.
Heavy-duty 5/16-inch composite rubber remains pliable to -40°F
Adjustable rubber to cover up to 4 in. above OEM ride height
Quick installation with model-specific stainless steel mounting brackets
Compatible with OEM receivers and bumpers (may not fit aftermarket products)
Protects against gravel, mud, snow, and road debris
Prevents debris and road damage to your vehicle and trailer
Flexible design adapts to changing conditions
Easy to store when not in use
Enhanced tire and towing protection
Made in the USA for quality and durability
Technical Specifications:
Material: Rubber/Aluminum
Quantity: Sold individually
Fits Diesel models only
Rubber is adjustable up to 4 inches over OEM ride height
Recommended ground clearance: 6-8 inches, minimum 3 inches with load
Includes yellow zinc linchpins for easy attachment
Suitable for OEM receivers and bumpers
Product identification
- Brand: Access
- Model / MPN: ACCH4020029




