OEM Standard Size Clutch Brake Booster - Direct-Fit Replacement Vacuum Servo Assembly with 12 Months Warranty for ISUZU FRR
Price:
Negotiable
MOQ:
20 PCS
Delivery Time:
5-8 Work Days
Brand:
YIMI
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
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Yimi (Guangzhou) Automotive Parts Co, Ltd
Location
Unit 1313, Building 5, Changsheng DDP Fashion Center, No. 17 Dachi Road, Tancun, Shijing Subdistrict, Baiyun District, Guangzhou City.
Contact Person
James