Brake Drum, 15 in x 4 in, 10 holes, (80 lb)
#GUN3771X
Product Overview
This 15 in x 4 in brake drum is designed for truck and trailer axles. It features 10 bolt holes, an outboard mounting, and a durable cast construction for reliable braking performance.
Features & Benefits
- All Gunite Brake Drums & Disc Brake Rotors Are Fully Protected by One of the Industrys Most Comprehensive Warranties on Material and Workmanship.
- Manufactured to Meet or Exceed O.E.M. Specifications in Function. Form & Fit.
- Gunite Brake Drums & Disc Brake Rotors Are Available Nationwide Through Over 400 Independent Warehouse Distributors. and Various O.E.M. Dealer Networks.
- Gunite Brake Drums & Rotors Offer a Level of Engineering Quality That Meets or Surpasses the Requirements of Every Truck & Trailer Manufacturer.
- Gunite Offers the Industry's Most Complete Line of Brake Drums & Disc Brake Rotors.
Specifications
| Bolt Circle Diameter | 11-1/4 in (28.58 cm) |
| Bolt Hole (Number) | 10 |
| Brake Shoe Width | 4 in (10.16 cm) |
| Brake Size | 15 in x 4 in |
| Brake Surface Diameter | 15 in (38.1 cm) |
| Brake Surface Width | 5-5/16 in (13.5 cm) |
| Drum Mounting | Outboard |
| Drum Type | BEA |
| Dust Shield Recess Depth (C) | 21/32 in (1.67 cm) |
| Dust Shield Recess Diameter (B) | 16-1/8 in (40.96 cm) |
| Hole Size | 1 in (2.54 cm) |
| Maximum Diameter | 15-1/8 in (38.42 cm) |
| Overall Depth | 9 in (22.86 cm) |
| Overall Diameter | 17-5/16 in (43.98 cm) |
| Packaging | Individual / Bulk |
| Pilot Diameter | 8-25/32 in (22.31 cm) |
| Sidewall Offset (N) | 29/32 in (2.31 cm) |
| Squealer Band Width (K) | 1-15/32 in (3.74 cm) |
| VMRS Code | 013-017-006 |
| Weight | 76 to 80 lbs |
| Weight (lbs) | 36.29 kg (80 lb) |
| Wheel Type | Disc |
Interchanges & Equivalent parts:
| 3771X-GJ |
| 8071943 |
| 85104177 |
| GUN 3771X |
| GUN3771X |
| ZBR3771X |
| 8219522 |




















