OEM 1-48250842-0 Brake Spring Chamber for ISUZU CXZ05 6WF1 - 11kg High-Strength Aluminum ISO/TS16949 Certified Brake Actuator
Key Attributes
Product Summary
Brake Spring Chamber 1-48250842-0 1482508420 for ISUZU CXZ05 6WF1 6WG1 Truck — OEM direct replacement with ISO/TS16949 certification. Features 11kg weight, 0.8 MPa working pressure, -40°C to +80°C operating range, and 3-month warranty. Ensures reliable service and parking brake functions for heavy-duty applications.
Product Details
OEM 1-48250842-0 Brake Spring Chamber
,11kg High-Strength Aluminum Brake Actuator
,ISO/TS16949 Certified Pneumatic Brake Chamber
- ✅ Weight & Spec Verified: Actual weight 11kg, OEM standard dimensions, ISO/TS16949 certified
- ✅ Fitment Verified: Fits ISUZU CXZ05 and CYZ chassis with engine code 6WF1
- ✅ OEM Cross-Reference Verified: Replaces OEM numbers 1-48250841-0 / 1482508410 / 148250-8410 / 148250-8420
- ✅ Standards Compliance: Meets FMVSS 393.47 and ECE R13 requirements
- Continuous hissing air leak around the chamber housing
- Push rod stroke exceeding adjustment limit (over 50mm beyond limit)
- Parking brake fails to release or remains locked
- Brake drag causing wheel-end overheating or uneven pull
- Vehicle cannot hold air pressure at rest
| Part Number | 1-48250842-0 1482508420 |
| Product Name | Brake Spring Chamber |
| Car Model | CXZ05 |
| Engine Model | 6WF1 6WG1 |
| Condition | 100% Brand New |
| Weight | 11kg |
| Origin | China Mainland |
| Main Market | Middle East, Asia, Africa, South America, North America & Europe |
| Material | High-strength aluminum alloy & precision bearings |
| Cooling Type | Engine coolant circulation |
| Installation | Direct OEM replacement |
| Quality Standard | OEM equivalent / ISO quality control |
| Brand | Model | Chassis | Engine | Years |
|---|---|---|---|---|
| ISUZU | CXZ | CXZ05 | 6WF1 | Confirm by chassis number |
| ISUZU | CYZ | CYZ Series | 6WF1 | Confirm by chassis number |
| Feature | Benefit + Verification Signal |
|---|---|
| High-tension power spring | Ensures reliable parking brake lock — verified by spring force testing under ISO/TS16949 |
| Precision diaphragm seal | Reduces air leakage risk — meets ECE R13 sealing requirements |
| Reinforced push rod | Prevents bending or abnormal wear — designed for CXZ05 heavy-duty applications |
| OEM-standard dimensions | Direct bolt-on fitment without modification — confirmed via OEM parts catalog cross-reference |
| QC Item | Verification Method |
|---|---|
| Dimensional inspection | CMM measurement against OEM drawing |
| Seal integrity test | Air pressure hold test per FMVSS 393.47 stroke standards |
| Spring force test | Compression force verification to ensure locking capacity |
| Diaphragm integrity | Visual and airtightness inspection |
| Surface protection | Salt spray test for corrosion resistance |
- Park vehicle on level ground, apply parking brake, chock wheels
- Release system air pressure to 0
- Fully cage the spring chamber using caging bolt (do not exceed 100 Nm / 74 ft-lbs)
- Disconnect air lines and remove mounting bolts
- Install new chamber, reconnect air lines, torque mounting bolts to specification
- Remove caging bolt, restore air pressure, test brake stroke and seal integrity
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