Clutch Slave Cylinder 8-97310-989-1 8-97310989-1 8973109891 for ISUZU ELF350 NLR NMR 4HL1 2007-Onwards — OEM Cast Iron with Automatic Adjustment
Price:
Negotiable
MOQ:
10 pcs
Delivery Time:
5-8 Work Days
Brand:
YIMI
Product Description
Clutch Slave Cylinder 8-97310-989-1 for ISUZU ELF350 NLR NMR 4HL1
Product Overview
OEM-grade direct replacement clutch slave cylinder with part numbers 8-97310-989-1, 8-97310989-1, and 8973109891 for ISUZU ELF350, NLR, and NMR light-duty trucks equipped with 4HL1 diesel engine. Manufactured to OEM specifiions with cast iron construction and automatic adjustment function.
Real Shop Test Data
Precision-engineered with 1" (25.40mm) bore size and M10×1 thread
Proven Durability
High-strength cast iron construction rated for 200,000+ km service life
Installation Success Rate
99% direct bolt-on fitment confirmed across thousands of repair orders
OEM Cross-Reference
Replaces 8-97310-989-1, 8-97310989-1, 8973109891, 20609094, CY-915, 85915, 08IZ011, 85-09-915

Failure Symptoms
If your clutch slave cylinder is failing, you may experience one or more of the following symptoms:
- Soft or Spongy Clutch Pedal: Pedal feels unusually soft, spongy, or goes to the floor without resistance
- Difficulty Shifting Gears: Hard to engage or disengage gears, accompanied by grinding noises
- Clutch Pedal Heavy or Stiff: Pedal requires excessive force to depress
- Clutch Drag / Incomplete Disengagement: Vehicle creeps forward with clutch fully depressed
- Visible Fluid Leakage: Brake/clutch fluid seeping from the slave cylinder area
- Clutch Engagement Point Changes: Pedal engages very close to the floor or very high
Vehicle Compatibility
| Brand | Model | Series | Engine | Years |
|---|---|---|---|---|
| ISUZU | ELF350 | N-Series | 4HL1 Diesel | 2007-Present |
| ISUZU | NLR | N-Series | 4HL1 Diesel | 2007-Present |
| ISUZU | NMR | N-Series | 4HL1 Diesel | 2007-Present |
Important: This clutch slave cylinder is designed for ISUZU ELF350, NLR, and NMR models equipped with the 4HL1 diesel engine. Compatible with both Left-Hand Drive (LHD) and Right-Hand Drive (RHD) configurations. Features automatic adjustment function that compensates for travel changes caused by clutch disc wear.
Features & Benefits
| Feature | Benefit + Verifiion Signal |
|---|---|
| OEM Specifiion | Guarantees factory-fit quality and performance |
| High-Strength Cast Iron | Exceptional durability and corrosion resistance |
| 1" Precision Bore | Consistent hydraulic pressure for reliable clutch actuation |
| Automatic Adjustment | Eliminates frequent manual adjustments |
| Direct Bolt-On Fitment | No modifiions required |
| LHD / RHD Compatible | One part number fits both drive configurations |
| 100% New | Guarantees zero wear and full service life |
Technical Specifiions
| Part Number | 8-97310-989-1, 8-97310989-1, 8973109891 |
| Product Name | Clutch Slave Cylinder |
| Car Model | ISUZU ELF350 NLR NMR |
| Engine Model | 4HL1 |
| Condition | 100% Brand New |
| Material | High-strength cast iron |
| Bore Size | 1" (25.40mm) |
| Thread Size | M10×1 |
Quality Control
| QC Item | Verifiion Method |
|---|---|
| Dimensional Accuracy | Precision inspection to verify 1" bore size and M10×1 thread match |
| Material Hardness | Cast iron composition analysis for structural integrity |
| Leakage Test | 100% hydraulic pressure test for zero fluid leakage |
| Piston Function Test | Full actuation test for smooth piston movement |
| Durability Cycle Test | 500+ hour fatigue testing for 200,000+ km service life |
| Final Assembly Inspection | 100% visual and functional inspection |
Installation & Maintenance
Professional Installation Recommended
Pre-Installation Checklist
- Ensure vehicle is securely supported on jack stands or lift
- Clean area around slave cylinder to prevent contamination
- Inspect clutch hydraulic line for damage or corrosion
- Check clutch fork and release bearing for wear
Installation Guidelines
- Safely raise vehicle and secure on jack stands
- Loe clutch slave cylinder on transmission bell housing
- Disconnect hydraulic line and plug to prevent fluid loss
- Remove mounting bolts securing slave cylinder
- Remove old slave cylinder and push rod
- Clean mounting surface thoroughly
- Install new slave cylinder with push rod correctly positioned
- Torque mounting bolts to manufacturer specifiions
- Reconnect hydraulic line and torque to specifiion
- CRITICAL: Bleed clutch hydraulic system thoroughly
- Check clutch fluid level and top up with DOT 3 or DOT 4 fluid
- Test clutch pedal feel and verify smooth gear engagement
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 (plastic bag and kraft carton) |
| MOQ | 50 PCS |
| Delivery Time | 60 days |
| Shipping Ports | NINGBO, SHANGHAI |
| Payment Terms | T/T |
| Suitable For | Wholesale distributors, truck parts retailers, commercial vehicle repair shops, and fleet owners |
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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