Drive Shaft Center Support Bearing Assembly 5-37510007-1 5375100071 8980208800 For ISUZU NPR/NQR/NKR/NHR 4BD1 4HF1 4JH1 — OEM 40mm Rubber Cushion Propshaft Bearing
The Drive Shaft Center Support Bearing Assembly with OEM number 5-37510007-1 (also listed as 5375100071, 8-98020880-0, 8980208800) is a verified OEM-grade direct replacement for ISUZU NPR, NQR, NKR, and NHR series commercial trucks equipped with 4BD1, 4HF1, 4HG1, and 4JH1 diesel engines.
As a critical component of the two-piece propeller shaft system, this center bearing assembly supports the driveshaft at its midpoint, maintaining proper shaft alignment and absorbing driveline vibrations during high-speed rotation.
| Part Number | 5-37510007-1, 5375100071, 8980208800 |
| Car Model | ISUZU NPR/NQR/NKR/NHR |
| Engine Model | ISUZU 4BD1, 4HF1, 4JH1 |
| Condition | 100% Brand New |
| Bore Diameter | 40mm |
| Net Weight | 1,200 g (1.2 kg) |
| Material | High-strength steel bracket with rubber cushion |
If your center bearing assembly is failing, you may experience one or more of the following symptoms:
- Drumming or Humming Noise: Low-frequency noise from under the vehicle that changes with vehicle speed
- Vibration Under Load: Noticeable vibration felt through chassis during acceleration or cruising
- Clunk When Shifting: Metallic clunk when shifting from Drive to Reverse
- Driveline Whip: Excessive propeller shaft flex due to lack of proper support
- Accelerated U-joint Wear: Premature universal joint failure due to misalignment
| Brand | Model | Series | Engine | Years |
|---|---|---|---|---|
| ISUZU | NPR | N-Series | 4BD1 3.9L | 1986-1991 |
| ISUZU | NPR | N-Series | 4HF1 4.3L | 1992-2003 |
| ISUZU | NPR | N-Series | 4HG1 4.6L | 1990s-2000s |
| ISUZU | NQR | N-Series | 4HG1, 4HG1T | 1990s-2000s |
| ISUZU | NKR | N-Series | 4JH1 3.0L | 2002-2005 |
Guarantees factory-fit quality and performance with verified ISUZU OEM part numbers
Ensures correct fitment on propeller shaft with verified dimensional accuracy
Absorbs driveline shocks and reduces vibration transmission to chassis
Provides exceptional durability under demanding commercial conditions
Manufactured under strict quality control standards
No modifications required - engineered as direct match for original assembly
| QC Item | Verification Method |
|---|---|
| Dimensional Accuracy | Precision inspection to verify 40mm bore diameter and mounting points |
| Material Composition | High-quality rubber compound analysis and steel bracket verification |
| Bearing Rotation Test | 100% rotational testing for smooth, noiseless bearing operation |
| Rubber Cushion Integrity | Visual and compression testing for crack-free rubber insulator |
| Durability Cycle Test | 500+ hour fatigue testing for long-term reliability |
Replacing the center bearing assembly requires specialized tools and expert knowledge of driveline systems.
Pre-Installation Checklist:
- Safely raise vehicle and support on jack stands
- Verify driveshaft diameter matches 40mm bore
- Mark propeller shaft and yokes for correct alignment
- Inspect rubber bushing for proper condition
- Use new mounting bolts as recommended
Maintenance Schedule:
- Inspection: Every 50,000 km / 12 months
- Replacement: Immediately if failure symptoms appear
- Note: Critical wear item on commercial vehicles - proactive inspection recommended
| Packaging | Protective packaging to prevent shipping damage |
| Pack Quantity | 1 PC |
| Net Weight | 1,200 g (1.2 kg) |
| Warranty | 12 Months |
| Supply Capacity | 10,000 sets/month |
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