20″ x 15″ Heavy Duty Front Rubber Mud Flap – Anti-Wave Design
Item No. 10604B
Product Overview
Protect vital areas of your truck such as front fenders, battery boxes, and fuel tanks with this 20″ x 15″ Heavy Duty Front Rubber Mud Flap. Made from thick, durable black rubber, this flap is designed to reduce road spray and minimize flexing during travel. Its stiff 5/16″ profile resists “waving” at highway speeds, offering a cleaner, more secure fit for front-end applications on commercial trucks and utility vehicles. Built to last, this flap is sold individually for easy replacement or single-side protection.
Key Features & Benefits
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Heavy-Duty Rubber Construction: Built tough to withstand debris, road grime, and harsh weather conditions.
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Anti-Wave Stiffness: Thicker 5/16″ profile adds rigidity and reduces wind-induced flapping at high speeds.
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Targeted Front-End Protection: Ideal for shielding battery boxes, front fenders, fuel tanks, and other lower vehicle components.
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Compact Size: Perfect for tight spaces and targeted coverage, measuring 20″ wide x 15″ long.
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Easy to Install: Flexible enough to mount to a wide range of surfaces and chassis configurations.
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Sleek Black Finish: Neutral look that blends easily with any commercial or utility vehicle.
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Sold Individually: Purchase exactly the quantity you need for one or both sides.
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Warranty Support: Backed by a 6-month warranty for peace of mind.
Expanded Benefit Section
This 20″ x 15″ Heavy Duty Rubber Mud Flap is specially designed for front-of-vehicle protection, guarding against rocks, road spray, and debris that could damage your undercarriage or lower components. The stiff profile helps it stay put in rough conditions, preventing movement and noise while improving the look and functionality of your vehicle. Whether you’re outfitting a fleet or replacing a worn OEM flap, this is a rugged and affordable solution.
Vehicle Compatibility
Perfect for:
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Semi trucks
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Box trucks
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Utility and vocational vehicles
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Off-road equipment
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Any vehicle needing compact, front-end protection
Technical Specifications
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Material: Heavy-duty black rubber
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Dimensions: 20″ (W) x 15″ (L)
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Thickness: 5/16″
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Mounting: Universal (hardware not included)
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Item Number: 10604B
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Sold As: Individual flap
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Warranty: 6 Months
What’s Included
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1x 20″ x 15″ Heavy Duty Front Rubber Mud Flap
Warranty
6-Month Warranty covering defects in materials and workmanship.
Compact Protection. Maximum Durability. Built for the Front End.
Guard your truck’s most vulnerable lower components with this Heavy Duty 20″ x 15″ Front Mud Flap—rigid, reliable, and made to last. Order now and keep your vehicle clean and protected from the ground up.

















