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
| Features: | Automatic Adjustment Function | OEM Part Number: | 8-97310-989-1 / 8-97310989-1 / 8973109891 |
| Part Name: | Clutch Slave Cylinder | Engine Compatibility: | ISUZU 4HL1 Diesel |
| Vehicle Models: | ISUZU ELF350, NLR, NMR | Model Years: | 2007 Onwards |
| Bore Size: | 1" (25.40mm) | Distance of Mounting Bores: | 63 Mm |
| Thread Size: | M10 × 1 | Material: | High-Strength Cast Iron |
| Drive Configuration: | LHD / RHD Compatible | Weight: | Approx. 0.88 Kg |
| Condition: | Brand New — 100% Quality Inspected | Warranty: | 12 Months |
| High Light: | ISUZU ELF350 clutch slave cylinder,OEM cast iron slave cylinder,automatic adjustment clutch cylinder |
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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 specifications with cast iron construction and automatic adjustment function.
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
| 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 |
| Feature | Benefit + Verification Signal |
|---|---|
| OEM Specification | 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 modifications required |
| LHD / RHD Compatible | One part number fits both drive configurations |
| 100% New | Guarantees zero wear and full service life |
| 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 |
| QC Item | Verification 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 |
- 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
- Safely raise vehicle and secure on jack stands
- Locate 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 specifications
- Reconnect hydraulic line and torque to specification
- 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
- Inspection: Every 50,000 km / 12 months
- Fluid Replacement: Every 2 years or 40,000 km
- Replacement: Immediately if failure symptoms appear
| 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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