Front Cab Mounting Bracket Rubber Bushing 8-97201839-3 8972018393 For ISUZU NPR NQR NKR NKS 4HG1 — OEM Verified Direct Fit, Heavy-Duty Cab Suspension Cushion
| OEM Part Number: | 8-97201839-3 / 8972018393 | Part Name: | Front Cab Mounting Bracket Rubber Bushing |
| Engine Compatibility: | ISUZU NPR, NQR, NKR, NKS | Vehicle Models: | ISUZU 4HG1 (4.6L Diesel) |
| Material: | Heavy-duty Vulcanized Rubber | Position: | Front Cab Mount (left / Right) |
| Packaging Type: | Standard Carton | Condition: | Brand New — 100% Quality Inspected |
| Warranty: | 1 Year (standard Replacement Warranty) | ||
| High Light: | ISUZU NPR cab mounting bracket,heavy-duty cab suspension cushion,OEM verified cab bushing |
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OEM Verified Direct Fit, Heavy-Duty Cab Suspension Cushion manufactured in Japan to ISUZU specifications. This critical component isolates the driver cab from chassis vibration, absorbs road shock, and maintains proper cab-to-frame alignment.
- OEM Cross-Reference Verified: Replaces multiple part numbers including 8-97201839-3, 8972018393, and related variants
- Vehicle Application Verified: Specifically designed for ISUZU NPR, NQR, NKR, and NKS truck models with 4HG1 diesel engine
- Origin & Quality: Manufactured in Japan with ISUZU OEM specification compliance
- Installation Success Rate: Direct bolt-on fitment with factory cab mounting hardware
- Clunking or knocking noise when accelerating, braking, or driving over bumps
- Excessive cabin vibration felt through floor, seats, and steering wheel
- Cab misalignment with uneven gaps between cab and frame
- Visible rubber degradation including cracks, swelling, or oil contamination
- Increased noise over bumps with creaking or squeaking sounds
- Loose or damaged mounting hardware from uneven load distribution
| Part Number | 8-97201839-3 8972018393 |
|---|---|
| Product Name | Front Cab Mounting Bracket Rubber Bushing |
| Car Model | ISUZU NPR NQR NKR NKS |
| Engine Model | ISUZU 4HG1 |
| Condition | 100% Brand New |
| Origin | China Mainland |
| Brand | Model / Series | Engine | Position |
|---|---|---|---|
| ISUZU | NPR | 4HG1 | Front Cab Mount |
| ISUZU | NQR | 4HG1 | Front Cab Mount |
| ISUZU | NKR | 4HG1 | Front Cab Mount |
| ISUZU | NKS | 4HG1 | Front Cab Mount |
Consistent material quality and durability with ISUZU OEM specification compliance
Bolt-on fitment with factory mounting brackets and hardware
Withstands continuous load, vibration, and temperature cycling
One part covers NPR, NQR, NKR, and NKS platforms
Replaces three generations of part numbers
Backed by comprehensive warranty against manufacturing defects
| QC Item | Verification Method |
|---|---|
| Rubber hardness | Shore A durometer testing |
| Compression set resistance | ASTM D395 compression set test |
| Tensile strength | ASTM D412 tensile test |
| Bond integrity | Visual and pull-out test |
| Dimensional accuracy | Gauge inspection against OEM drawing |
| Age resistance | Ozone and heat aging test |
| Surface finish | Visual inspection for defects |
Each unit undergoes 100% quality inspection before packaging. Manufactured in Japan to ISUZU OEM specification standards.
Installation Guidelines:
- Support the cab with jack or crane before loosening mounting bolts
- Remove mounting hardware and note orientation of existing components
- Extract worn rubber bushing and inspect bracket for damage
- Clean mating surfaces of dirt, rust, and debris
- Position new rubber bushing with correct orientation
- Reassemble washers and spacers in original order
- Torque mounting bolts to ISUZU workshop manual specification
- Lower cab and verify proper alignment
Maintenance Schedule: Inspect cab mounting bushings every 40,000-50,000 km or annually. Replace immediately if symptoms detected. Consider replacing complete set for even load distribution.
- Standard packing: Protective packaging in corrugated carton; wooden pallet available for bulk orders
- Package contents: 1 × Front Cab Mounting Bracket Rubber Bushing
- Delivery time: 1-3 working days for in-stock items
- Suitable for: Truck repair workshops, fleet maintenance, spare parts distributors
- Related parts available: Complete cab mount bushing sets, mounting brackets, hardware kits
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