Front Brake Wheel Cylinder 47540-37101 4754037101 For Toyota DYNA 200 / COASTER / TOYOACE — OEM Left Hand 1-3/16″ Bore Drum Brake Cylinder
Product Overview
Front Brake Wheel Cylinder 47540-37101 for Toyota DYNA/COASTER — OEM LH 1-3/16″
The Front Brake Wheel Cylinder (CYLINDER ASSY, FRONT WHEEL BRAKE, LH) with Genuine Toyota OEM number 47540-37101 (also listed as 4754037101) is a verified direct-fit replacement for Toyota DYNA 200, COASTER, and TOYOACE trucks, as well as compatible Hino models.
Important Fitment Note: Part number 47540-37101 is the Front Left-Hand (LH) wheel cylinder. It is listed for Front Axle, Left, Rearward position. For balanced braking performance, it is strongly recommended to replace brake wheel cylinders in pairs (both front wheels).
- OEM Specifiion — Verified by Toyota OEM part number 47540-37101
- Precision 1-3/16″ (30.16mm) Bore — Delivers consistent hydraulic pressure for reliable braking performance
- Proven Durability — Constructed from high-grade materials for superior heat and corrosion resistance
- Broad Compatibility — Fits Toyota DYNA 200, COASTER, TOYOACE and compatible Hino models
| Part Number: |
47540-37101 4754037101 |
| Product Name: |
Front Brake Wheel Cylinder |
| Car Model: |
Toyota DYNA 200 / COASTER / TOYOACE |
| Condition: |
100% Brand New |
| Material: |
High-strength aluminum alloy & precision bearings |
Failure Symptoms
If your front brake wheel cylinder is failing, you may experience one or more of the following symptoms:
- Brake Fluid Leakage: Visible fluid seeping from the front wheels or inside the brake drum
- Soft or Spongy Brake Pedal: Pedal feels unusually soft or goes to the floor
- Reduced Braking Performance: Vehicle takes longer to stop or requires increased pedal pressure
- Uneven Braking: Vehicle pulls to one side during braking
- Contaminated Brake Shoes: Brake fluid soaking into the brake shoes, causing reduced friction
A failing brake wheel cylinder can lead to reduced braking performance and potential brake failure — prompt replacement is essential. For optimal performance, it is strongly recommended to replace brake wheel cylinders in pairs (both front wheels).
Vehicle & Engine Compatibility
| Brand |
Model |
Chassis / Series |
Years / Notes |
| Toyota |
DYNA 200 |
BU6#, BU7#, BU8#, BU9# |
1988-1995 |
| Toyota |
DYNA 200 |
BU10#, BU112, BU12#, BU13#, BU14# |
1995 onwards |
| Toyota |
COASTER |
BB4#, BB5#, BZB40, BZB50, HZB50 |
Various |
| Toyota |
TOYOACE |
XZU130, XZU140 |
Various |
| Hino |
Various Models |
-- |
Compatible appliions |
Important: This brake wheel cylinder is specifically for the Front Left-Hand (LH) rearward position. Please verify your vehicle's chassis code, production year, and VIN before ordering.
Features & Benefits
OEM Specifiion — Toyota Genuine Equivalent
Guarantees factory-fit quality and performance
Precision 1-3/16″ (30.16mm) Bore
Delivers consistent hydraulic pressure for reliable braking
High-Grade Cast Iron / Aluminium Construction
Exceptional durability and heat dissipation
Bleeder Screw Included
Complete replacement solution
Direct Bolt-On Fitment
No modifiions required
100% Pressure Tested
Guarantees dependable operation and leak-free performance
Quality Control & Verifiion
| QC Item |
Verifiion Method |
| Dimensional Accuracy |
Precision inspection to verify 1-3/16″ bore diameter and mounting specifiions |
| Material Composition |
Cast iron/aluminium analysis for structural integrity |
| Bore Surface Test |
100% surface testing for optimum sealing |
| Leakage Test |
100% hydraulic pressure test for zero fluid leakage |
| Durability Cycle Test |
500+ hour fatigue testing for long-term reliability |
Installation & Maintenance
IMPORTANT: Professional Installation Recommended
Replacing brake wheel cylinders is a critical safety procedure. It is strongly recommended to replace them in pairs for balanced braking performance.
Pre-Installation Checklist:
- Safely raise the vehicle and support it on jack stands
- Remove front wheels and brake drums
- CRITICAL: This is the Front Left (LH) cylinder
- Inspect brake shoes, drums, and hardware for wear
- Use new brake fluid (DOT 3 or DOT 4)
- Critical: Replace wheel cylinders in pairs
Maintenance Schedule:
- Inspection: Every 50,000 km / 12 months
- Fluid Replacement: Every 2 years or 40,000 km
- Replacement: Immediately if failure symptoms appear
Packaging & Supply
- Packaging: Protective packaging to prevent shipping damage
- Package Contents: 1 Brake Wheel Cylinder (Bleeder screw included)
- Suitable for: Wholesale distributors, truck parts retailers, commercial vehicle repair shops, and fleet owners