Description
🛑 Overview: Brake Shoe 4515 Q / Fit
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FMSI Number: 4515‑Q
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Type: Q‑Brake system—typically used in Meritor Q‑brakes on heavy-duty truck and trailer axles
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Drum Diameter: 16.5 inches (~419 mm)
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Shoe Width: 7 inches (~178 mm)
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Construction: Fabricated steel — often remanufactured cores or new shoes with high‑performance lining
🔧 Features & Common Configurations
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Lining Grade: Many kits include premium 23K friction lining, rated for gross axle weight capacity up to ~23,000 lb (≈10,420 kg)
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Kit Includes: Typically supplied with two brake shoes and a matching hardware kit (e.g., E2769HD, 4515Q30BG) for installation
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OEM and Aftermarket: Available as genuine Meritor remanufactured kits or aftermarket brands like Haldex, Pro-Par, Fortpro, Wisdom Friction, Triple R, etc.
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Core Return: Reman kits usually include a refundable core charge (~$22–$30) depending on supplier
📋 Typical Specifications
| Specification | Details |
|---|---|
| FMSI Number | 4515‑Q |
| Drum Diameter | 16.5 inch (≈419 mm) |
| Shoe Width | 7 inch (≈178 mm) |
| Lining Grade | 23K premium friction |
| Capacity (GAWR) | Up to ~23,000 lb (~10 420 kg) |
| Hardware Kit | Included (e.g. E2769HD) |
| Construction | Fabricated steel (new or reman) |











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