GM3020 – GBK Black Straight Round Tube Spring Loaded Mud Flap Hanger, 1-1/8″ Bolt Spacing, 30″ Length, Heavy Duty, 1 Pair (2PCS)
Black steel round tube straight spring-loaded mud flap hanger, 30″ length, 1-1/8″ bolt spacing, 1 pair (2PCS). Cross Ref. 649B-SL, MFH30B.
- Heavy Duty Construction: Crafted from premium black steel with a straight round tube design, ensuring maximum durability and long-lasting performance for commercial trucks and trailers.
- Spring-Loaded Design: Features an advanced spring mechanism that absorbs road shocks and vibrations, effectively protecting mud flaps from damage and extending their lifespan.
- Specifications: Measures 30" in length with 1-1/8" bolt spacing, designed to meet the heavy-duty demands of semi truck applications.
- Wide Compatibility: Universal fit for most heavy duty semi trucks including popular makes such as Kenworth, Peterbilt, Freightliner, International, Mack, and Volvo, making it an ideal OEM replacement part.
- DOT Compliant: Meets Department of Transportation standards for safety and reliability, ensuring your commercial truck remains compliant on the road.
- Material and Construction: Manufactured by GBK using robust black steel tubing to withstand harsh weather and rough road conditions commonly encountered in heavy-duty trucking.
- Packaging Information: Sold as a complete set including 1 pair (2 pieces) of mud flap hangers, suitable for installation on both driver and passenger sides of the vehicle.
Product Specifications
| Material | Steel |
|---|---|
| Style | Straight Round Tube |
Packaging & Delivery
Every GBK Parts order is packed with care. Pallet orders are tightly shrink-wrapped and strapped for safe freight transit. Select products also come in individual branded GBK USA retail boxes — ready for resale or direct customer delivery.
About GBK Parts
GBK Parts is a U.S.-based wholesale and retail distributor of heavy-duty commercial truck parts, headquartered in New Jersey. We specialize in brake components, axle parts, and drivetrain hardware for Class 6–8 trucks, trailers, and commercial vehicles.
We source directly from certified OEM-grade manufacturers and maintain a large inventory in our New Jersey warehouse, enabling fast fulfillment for both retail and wholesale customers across the United States.
Why Choose GBK Parts?
- Direct Wholesale Pricing — Competitive pricing with volume discounts for approved B2B accounts.
- OEM-Grade Quality — All parts meet or exceed OEM specifications. Brake components are FMSI-coded and tested to FMVSS standards.
- Fast Shipping — Same-day or next-day shipping on in-stock items. Free UPS Ground shipping on orders over $5,000 to NJ, NY, PA, OH, and MN.
- Catalog-Based Production — Extensive product catalog covering a wide range of heavy-duty truck and trailer parts, available to order.
- NET 15 Terms — Approved wholesale accounts are eligible for NET 15 payment terms.





