High-strength EPDM Rubber Multi-ribbed Drive Belt OEM Standard Serpentine Belt for Isuzu Trucks
The Drive Belt (OEM Number: 3-89990533-2 / 3899905332) is a premium-quality, direct replacement engine accessory belt designed for Isuzu trucks. This multi-ribbed serpentine belt drives the alternator, power steering pump, air conditioning compressor, water pump, and other belt-driven components from the engine's crankshaft pulley.
Manufactured from high-strength EPDM rubber with embedded polyester cords for flexibility and tensile strength, it resists cracking, heat, and wear. The belt features precisely molded ribs that match the pulley grooves for quiet, slip-free operation.
| Part Number | 3-89990533-2, 3899905332 |
| Product Name | Drive Belt / Serpentine Belt / Accessory Drive Belt |
| Car Model | Isuzu Trucks (NPR, NKR, FSR, FVR, CXZ, etc.) |
| Condition | 100% Brand New |
| Origin | China Mainland |
| Warranty | 6 Months |
| Material | High-strength EPDM rubber & polyester cords |
| Installation | Direct OEM replacement |
| Quality Standard | OEM equivalent / ISO quality control |
- OE Quality: Manufactured to Isuzu dimensional and material specifications for perfect fit and long service life
- Heat & Ozone Resistant: EPDM rubber withstands extreme under-hood temperatures and environmental cracking
- Precision Molded Ribs: Ensures smooth, quiet operation and maximum power transfer
- High Tensile Strength: Polyester cord reinforcement resists stretching and fatigue
- Slip-Free Design: Optimized friction coefficient prevents belt slippage
- Restores Accessory Function: Eliminates squealing, charging issues, and overheating
- Direct Replacement: Matches OE length and rib count - simple installation
- Cost-Effective: Affordable alternative to genuine belts
This drive belt is designed for various Isuzu trucks. Common applications include:
- ISUZU NPR (4HF1, 4HJ1, 4HK1 engines)
- ISUZU NKR (4JB1, 4JH1 engines)
- ISUZU FSR (6BD1, 6BG1 engines)
- ISUZU FVR (6HK1, 6SD1 engines)
- ISUZU CXZ (6WF1, 6WG1 engines)
- Material Verification: Rubber compound and cord tensile strength tested
- Dimensional Inspection: Belt length, rib profile, and width verified against OE blueprints
- Tensile Test: Sample belts stretched to ensure elasticity within spec
- Heat Aging Test: Accelerated aging at 120°C to confirm crack resistance
- Visual Inspection: 100% checked for molding defects, cracks, or missing ribs
- Packaged Safely: Belt coiled and sealed in plastic bag, boxed to prevent distortion
- Neutral export packing or customized packaging available
- Carton or wooden case for safe transportation
- Fast delivery for stock items
- Shipping by Express Air or Sea
For pricing, availability, or bulk purchase of the Drive Belt 3-89990533-2 For Isuzu Truck 3899905332 Serpentine Belt Transmission Belt, please contact our sales team for a competitive quote and expert technical support.
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