GD3052 – GBK Heavy-Duty Rear Brake Drum, 16.5″x8.6″, 10-Hole, Balanced, 118 lbs, Replaces M328N325, 3807X
Heavy-duty balanced rear brake drum, 16.5″ x 8.6″, 10-hole, 118 lbs. Cross Ref. M328N325, 3807X, 66809.
- Heavy-Duty Rear Brake Drum: GBK GD3052 is engineered for semi truck and commercial truck rear axle applications, delivering maximum stopping power under heavy-duty conditions.
- Precision Balanced Design: This 16.5" x 8.6" brake drum features a 10-hole configuration and is precision balanced to minimize vibration, ensuring smooth operation and extending wheel-end component life.
- OEM Replacement Compatibility: Directly replaces OEM part numbers M328N325, 3807X, 66809, 10012097, and 10033314, providing a reliable and exact fit for a wide range of heavy-duty trailers and trucks.
- Durable Cast Iron Construction: Manufactured from premium-grade cast iron, the GBK brake drum offers outstanding strength, heat resistance, and durability to withstand harsh commercial trucking environments.
- Weight and Specifications: Weighing 118 lbs, this brake drum fits 16.5" diameter and 8.6" width specifications with a 10-hole bolt pattern, ideal for heavy-haul trailer and truck applications.
- DOT Compliant Safety Standards: Designed to meet or exceed DOT compliance requirements, ensuring safe and reliable braking performance in demanding heavy-duty operations.
- Packaging Information: GBK GD3052 brake drums are carefully packaged to protect the product during transit; please contact for specific pcs per carton details if needed.
Product Specifications
| Brake Size | 16.5" x 8.6" |
|---|---|
| Bolt Holes | 10 |
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.