OEM Standard Size Clutch Brake Booster - Direct-Fit Replacement Vacuum Servo Assembly with 12 Months Warranty for ISUZU FRR
Basic Properties
Place of Origin:
CHINA
Brand Name:
YIMI
Certification:
ISO/TS16949
Model Number:
ISUZU FRR
Trading Properties
Minimum Order Quantity:
20 PCS
Price:
Negotiable
Payment Terms:
T/T
Supply Ability:
10000 pcs/month
Specifications
| Material: | Metal / Steel Housing | OEM Part Number: | 1-31800160-0 / 1318001600 |
| Engine Compatibility: | 6HE1 / 6HE1T / 6BG1 | Vehicle Models: | ISUZU FRR Series |
| Cooling Type: | Engine Coolant Circulation | Installation: | Direct OEM Replacement |
| Material Composition: | High-strength Aluminum Alloy & Precision Bearings | Quality Standard: | OEM Equivalent / ISO Quality Control |
| High Light: | OEM Standard Size Clutch Brake Booster,Direct-Fit Replacement Vacuum Servo Assembly,12 Months Warranty Clutch Booster |
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Product Description
Clutch Brake Booster 1-31800160-0 1318001600 for ISUZU FRR — OEM Verified Vacuum Servo Assembly
Product Overview
The Clutch Brake Booster with OEM numbers 1-31800160-0 / 1318001600 is a verified direct-fit replacement for ISUZU FRR series medium-duty trucks. This vacuum servo assembly is a critical component of the clutch actuation system, responsible for amplifying pedal force to ensure smooth and reliable clutch engagement and disengagement under heavy load conditions.
2025 Verifiable Signal Highlights
✅ OEM Standard Size: Manufactured to OEM standard dimensions — confirmed by dimensional inspection against original ISUZU specifications
✅ Direct-Fit Replacement: Standard OEM mounting configuration for ISUZU FRR applications — direct bolt-on fitment without modification
✅ OEM Cross-Reference Verified: Replaces 1-31800160-0 / 1318001600; cross-references with 646-01049, 1-31800262-0, and HD-A083
✅ 100% Pre-Delivery Inspection: Every unit undergoes function and sealing inspection before packaging
✅ Proven Application: Designed for ISUZU FRR trucks with 6HE1, 6HE1T, and 6BG1 engine configurations
Failure Symptoms — Replace Promptly If You Notice
- Hard Clutch Pedal — requires excessive force to depress, especially in stop-and-go traffic
- Incomplete Clutch Disengagement — difficulty shifting gears, grinding when engaging gears
- Hissing or Air Leak Noise — when depressing the clutch pedal, indicating vacuum loss
- Spongy or Inconsistent Pedal Feel — pedal does not return smoothly or feels soft
- Clutch Slipping Under Load — engine RPM rises without corresponding vehicle acceleration

Product Specifications
| Part Number: | 1-31800160-0 1318001600 |
| Product Name: | Clutch Brake Booster |
| Car Model: | FRR |
| Engine Model: | FRR |
| Condition: | 100% Brand New |
| Size: | Standard |
| Weight: | Standard |
| Origin: | China Mainland |
| Main Market: | Middle East, Asia, Africa, South America, North America & Europe |
| Package: | Neutral Packing Or Make It As Requested |
| Material: | High-strength aluminum alloy & precision bearings |
| Cooling Type: | Engine coolant circulation |
| Installation: | Direct OEM replacement |
| Quality Standard: | OEM equivalent / ISO quality control |
Vehicle & Engine Compatibility
| Brand | Model | Engine | Notes |
|---|---|---|---|
| ISUZU | FRR | 6HE1 / 6HE1T | FRR32, FRR34 |
| ISUZU | FRR | 6BG1 | FRR series |
| ISUZU | FVR | 6HE1 / 6HE1T / 6BG1T | Cross-compatible reference |
⚠️ Important: Always verify your OEM number before ordering. This booster is designed for vacuum-assisted clutch systems. Confirm your engine code and chassis number. If unsure about fitment, provide your VIN for verification.
Features & Benefits
| Feature | Benefit + Verification Signal |
|---|---|
| OEM standard dimensional accuracy | Precise fitment with original mounting points — verified by dimensional inspection against ISUZU specifications |
| Steel housing construction | Withstands vacuum pressure and vibration under heavy-duty operation — verified by sealing and function testing |
| Direct bolt-on design | No modification required — reduces installation time and labor cost |
| Cross-reference compatibility (646-01049, 1-31800262-0) | Flexible inventory management for distributors and repair shops |
| 100% pre-delivery function test | Zero-defect commitment — confirmed by in-house QC records |
Quality Control & Verification
| QC Item | Verification Method |
|---|---|
| Dimensional accuracy | OEM standard size inspection |
| Sealing integrity | Vacuum pressure hold test |
| Function performance | Simulated clutch actuation test |
| Surface & finish inspection | 100% manual visual inspection |
| Pre-delivery function test | Full assembly operation check before packaging |
Installation & Maintenance Recommendations
⚠️ IMPORTANT: This is a safety-related clutch system component. Professional installation is recommended. Refer to the ISUZU workshop manual for your specific model.
Installation Guidelines
- Disconnect battery negative terminal
- Locate the clutch booster on the firewall / clutch pedal bracket area
- Disconnect vacuum hose and clutch master cylinder push rod from the booster
- Remove mounting bolts (typically 2-4 bolts) and extract the old booster
- Clean mounting surface and verify new booster push rod length matches OEM specification
- Install new booster, torque mounting bolts to OEM specification
- Reconnect vacuum hose and push rod; check for proper engagement
- Bleed clutch hydraulic system if applicable; test pedal feel and clutch operation
Maintenance Schedule
- Inspect vacuum hose condition every 20,000 km or 6 months
- Check clutch pedal free play and booster function every 40,000 km
- Replace vacuum hose if cracked or hardened — typically every 60,000 - 80,000 km
Packaging & Supply
- Packaging: Neutral carton; customized branded packaging available per customer request
- MOQ: 10 pcs (negotiable for trial orders)
- Delivery Time: Within 15 days
- Supply Ability: 1,000 pcs/month
- Suitable for: Wholesalers, repair shops, fleet maintenance, ISUZU truck parts distributors