Shop for Drum Brake Parts Complementary to the Sterling L-Series. Keep your Sterling L-Series truck braking smoothly with reliable drum brake components: Here's What's Included: Brake drums, shoes, bushings, bolts, and adjustment hardware. Why Choose These: Durable, long-lasting, and easy to install. Fits Your Truck: Designed for popular L-Series models. Whether it 's replacements or upgrades, these parts keep your rig stopping safely and efficiently.