CTO-4524Q NEW BRAKE SHOE KIT 23K (FRONT, 5" MERITOR STYLE)
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Technical Specifications
| Part Type | Brake Shoe Kit (Standard Duty) |
|---|---|
| Position | Front Steer or Trailer Axle |
| FMSI Number | 4524, 4524Q |
| Dimensions | 16.5" x 5" (16.5 in Diameter x 5 in Width) |
| System | Meritor "Q" (Standard) |
| Era / Application | Equipment manufactured approx. pre-1994. |
| Visual ID | Identical look to 4720 but not reinforced for Q Plus tension. |
Cross References
| Brand | Part Number / Description |
|---|---|
| CTO | CTO-4524Q |
| Abex (Federal-Mogul) | EX4524Q (Standard) |
| Automann | 110.4524Q |
| Bendix | KT4524QBA200 (Basic), K043322 |
| Euclid | E-4524 (Shoe) |
| Fleetrite (International) | FLT2124524Q |
| Haldex | GD4524QJ (Gold Seal), 4524Q |
| Meritor | XK2124524Q (Reman), R4524Q (Lined), A3222D2006 (Core) |
| Stemco / Crest | XL4524Q |
The 16.5" x 5" Guide (Critical)
| Part Number | System | Key Difference / Hardware |
|---|---|---|
| 4719 | Eaton | Totally different design. Not Compatible. |
| 4524 | Meritor Q (Old) | Uses Kit 8081 (Thin Springs). Standard Duty. |
| 4720 | Meritor Q+ (New) | Uses Kit 8824HD (Thick Springs). Heavy Duty. |
Hardware & Compatibility
| Required Hardware Kit | KIT 8081 / Euclid E-2207 (Standard Duty - Thinner Springs) |
|---|---|
| ⚠️ WARNING: Do NOT use KIT 8824HD (Heavy Duty Q Plus springs) with this 4524 shoe unless you are upgrading the entire system and verify the shoe web strength. The standard 4524 is not reinforced for Q Plus tension. |
Specifications
Specifications
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Materials
Materials
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Dimensions
Dimensions
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Care Instructions
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