Corrosion-Resistant High-Efficiency Aluminum Heater Core Direct OEM Replacement for ISUZU NKR 100P NPR Truck
Function: A compact, high-efficiency heater core that transfers engine coolant heat into the cab, providing warm air for passenger comfort and windshield defrosting. Essential for cold-weather operation.
The Heater Water Tank / Heater Core (OEM Numbers: 8-97101637-0 / 8971016370) is a premium-quality, direct replacement component engineered specifically for ISUZU NKR, 100P, NPR, and N-Series light trucks, as well as compatible Chevrolet W3500/W4500/W5500 Tiltmaster and GMC Forward models.
| Part Number: | 8-97101637-0 8971016370 | Product Name: | Heater Core |
|---|---|---|---|
| Car Model: | ISUZU NKR 100P NPR | Engine Model: | ISUZU 4JB1 |
| Condition: | 100% Brand New | Size: | Standard |
| Weight: | Standard | Origin: | China Mainland |
| Main Market: | Middle East, Asia, Africa, South America, North America & Europe | ||
| Package: | Neutral Packing Or Make It As Requested | ||
| Material: | High-strength aluminum alloy & precision bearings | ||
| Cooling Type: | Engine coolant circulation | Installation: | Direct OEM replacement |
| Quality Standard: | OEM equivalent / ISO quality control | ||
Please verify fitment using your specific chassis number, VIN, or original part number before ordering.
| Brand | Model / Chassis | Years | Notes |
|---|---|---|---|
| ISUZU | NKR, NKR55, NKR58 | 1995‑2007 | Light‑duty trucks, 4JB1/4JA1 engines — primary fitment |
| ISUZU | 100P | Urban delivery truck, 4JB1 engine | |
| ISUZU | NPR | 1995‑2006 | Medium‑duty truck, 4HF1/4HE1/4HG1 engines |
| ISUZU | NPR‑HD | 1999‑2007 | Heavy‑duty variant, 4HE1/4HK1 engines |
| ISUZU | NQR | 2004‑2007 | Heavy‑duty chassis, 4HE1/4HK1 engines |
| ISUZU | ELF (N‑Series) | 1995‑2007 | Export N‑Series chassis (compatible) |
| Chevrolet | W3500 / W4500 Tiltmaster | 1995‑2007 | GM‑badged Isuzu NPR‑derived trucks |
| Chevrolet | W5500 / W5500HD Tiltmaster | 2005‑2007 | GM‑badged Isuzu NQR‑derived trucks |
| GMC | W3500 / W4500 Forward | 1995‑2007 | GM‑badged Isuzu NPR‑derived trucks |
| GMC | W5500 / W5500HD Forward | 2005‑2007 | GM‑badged Isuzu NQR‑derived trucks |
- OE Quality: Manufactured to strict OEM dimensional and material standards for perfect, direct‑fit replacement
- High‑Efficiency Aluminum Core: Rapid heat transfer for quick cab warming and effective defrosting
- Corrosion‑Resistant Construction: Brazed aluminum tubes and fins with aluminum‑plastic tank for long-term reliability
- 100% Leak & Pressure Tested: Guaranteed zero weeping or coolant bypass to prevent interior damage
- Direct Replacement: Matches factory heater hose connections and mounting brackets
- Cross‑Compatibility: Interchangeable with multiple OEM numbers for simplified inventory
- Restores Heating & Defrost: Eliminates "no heat" complaints and foggy windshields
- Prevents Costly Interior Damage: Eliminates risk of carpet, wiring, and electrical damage from leaks
- Extended Service Life: Engineered for years of reliable operation in demanding environments
- Material Verification: Aluminum alloy and components tested to meet OEM durability specifications
- Dimensional Accuracy: Core dimensions and mounting verified against OE blueprints
- Leak & Pressure Testing: 100% pressure-tested to guarantee zero coolant weepage
- Thermal Performance: Random samples tested for heat transfer efficiency
- Corrosion Testing: Validated long-term corrosion resistance through rigorous testing
- Vibration Test: Simulated in-vehicle vibration testing for joint integrity
- ISO 9001:2015 / IATF 16949 Certified: International automotive quality standards
- Visual Inspection: 100% inspected for defects and imperfections
- Safe Packaging: Foam-wrapped with corner protection for damage-free transit
Individual Packaging: Each heater core is foam-wrapped and boxed with corner protection and OE-style part labeling.
Wholesale / Bulk Orders: Available for distributors, HVAC specialists, and fleet operators in case packs (6, 12, 24 units) with pallet pricing for volume orders.
Customization: Neutral or private-label retail packaging available for volume wholesale orders.
Fast Shipping: Ready stock for immediate dispatch worldwide via express courier or economical sea freight.
Wholesale Support: Long-term supply agreements, tiered commercial pricing, and drop-shipping options available.
For pricing, availability, or bulk purchase of the ISUZU Heater Core 8-97101637-0 (8971016370) for NKR, NPR, 100P, 4JB1, and compatible Chevrolet W‑Series / GMC Forward applications, please contact our sales team for a competitive wholesale quote and expert technical support.
We respond to all inquiries within 24 hours.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.