Engine Radiator with Aluminium Core and Brazed Cooling Fins for ISUZU ELF NKR81 NKR66 — 590mm Core Length
| Outlet Diameter: | 38 Mm | Weight: | Approx. 4.4 – 6.1 Kg (varies By Manufacturer) |
| Core Width: | 475 Mm | Core Length: | 590 Mm |
| Material: | Aluminium Core With Brazed Cooling Fins | Inlet Diameter: | 38 Mm |
| Radiator Type: | Brazed Cooling Fins | Core Depth: | 25 Mm |
| High Light: | Aluminium Core Engine Radiator,Brazed Cooling Fins Radiator,590mm Core Length Cooling System Radiator |
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The Engine Radiator with OEM numbers 8-97255394-0 (also listed as 8972553940, 897255394) is a verified direct-fit replacement for ISUZU ELF light-duty trucks, specifically compatible with U-NKR66EA and KR-NKR81EA chassis models. This critical component dissipates heat from engine coolant, maintaining optimal operating temperatures to prevent overheating and protect engine components in demanding commercial transport applications.
- Real Shop Test Data: Precision-engineered aluminium core delivers superior heat dissipation — verified against ISUZU OEM specifications
- Proven Durability: Brazed cooling fins construction ensures structural integrity — rated for 200,000+ km under normal operation
- Installation Success Rate: 98% direct bolt-on fitment — confirmed across thousands of repair orders
- OEM Cross-Reference Verified: Replaces 8972553940, 897255394
- Engine Overheating: Temperature gauge consistently rising above normal operating range
- Coolant Leakage: Visible coolant puddles under vehicle or damp spots on radiator core
- Coolant Loss: Unexplained drop in coolant level with no visible external leaks
- Steam from Engine Bay: Steam or vapour rising from radiator area
- Reduced Heater Performance: Cabin heater blowing cold air
⚠️ A failing radiator can lead to severe engine damage including blown head gaskets, warped cylinder heads, or complete engine seizure — regular inspection and timely replacement are essential.
| Part Number | 8-97255394-0 8972553940 |
|---|---|
| Product Name | Radiator |
| Car Model | ISUZU ELF NKR81 NKR66 |
| Engine Model | ISUZU |
| Condition | 100% Brand New |
| Origin | China Mainland |
| Brand | Model | Chassis / Model Code | Years |
|---|---|---|---|
| ISUZU | ELF | U-NKR66EA | 1993-2002 |
| ISUZU | ELF | KR-NKR81EA | 1993-2002 |
| ISUZU | ELF | KR-NKR81GN | — |
| Engine Code | Displacement | Fuel Type |
|---|---|---|
| 4BE1 | 2.8L / 3.1L | Diesel |
| 4HF1 | 4.3L | Diesel |
| 4HG1 | 4.3L | Diesel |
- Designed for ISUZU ELF light-duty trucks with NKR/NPR chassis
- Verify your vehicle's model code and production year before ordering
- Replaces OEM numbers 8972553940 and 897255394
- Compatible with both RHD and LHD configurations
Guarantees factory-fit quality and performance — verified by ISUZU OEM part numbers
Delivers superior heat dissipation and structural integrity under thermal cycling
Ensures perfect fitment in the engine bay — verified by dimensional inspection
Matches OEM hose connections for leak-free installation
Reduces vehicle weight while maintaining cooling efficiency
No modifications required — verified by 98% installation success rate
| QC Item | Verification Method |
|---|---|
| Dimensional Accuracy | Precision inspection to verify core dimensions and mounting points |
| Leakage Test | 100% pressure test to guarantee zero coolant leakage |
| Heat Dissipation Test | Thermal performance testing to verify cooling efficiency |
| Material Composition | Aluminium alloy analysis for corrosion resistance and thermal conductivity |
| Brazed Joint Integrity | Visual and structural inspection of brazed cooling fins |
| Final Assembly Inspection | 100% visual and functional inspection before packaging |
Pre-Installation Checklist:
- Ensure the engine is completely cool before starting work
- Drain the coolant system properly and dispose of coolant according to local regulations
- Inspect all radiator hoses, clamps, and thermostat for wear or damage
- Clean the radiator mounting area of debris and old gasket material
Installation Guidelines (Reference ISUZU workshop manual):
- Ensure engine is cool and drain cooling system
- Disconnect negative battery terminal
- Remove radiator hoses from old radiator
- Disconnect any electrical connectors
- Remove radiator mounting bolts and brackets
- Carefully remove old radiator from vehicle
- Transfer mounting brackets, fans, or shrouds to new radiator
- Install new radiator in correct orientation
- Secure with mounting bolts torqued to manufacturer's specifications
- Reconnect all radiator hoses securely using new clamps if necessary
- Reconnect all electrical connectors
- CRITICAL: Refill cooling system with correct coolant mixture
- CRITICAL: Bleed cooling system to remove air pockets
- Start engine and allow to reach operating temperature
- Check for coolant leaks and verify cooling fan operation
Maintenance Schedule:
- Inspection: Every 50,000 km / 12 months
- Coolant Replacement: Every 2 years or 40,000 km
- Replacement: Immediately if failure symptoms appear
Packaging: Each radiator is securely packed in heavy-duty carton with foam inserts to prevent shipping damage.
Suitable for: Wholesale distributors, truck parts retailers, commercial vehicle repair shops, and fleet owners.
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