Locking Fuel Tank Cap 8970956862 8-97095686-2 For ISUZU NHR NKR NPR NQR 4HF1 4JB1 4HK1 — OEM 34mm Diesel Cap With Key
| OEM Part Number: | 8970956862 / 8-97095686-2 / 8-97095-686-2 | Part Name: | CAP; FUEL TANK / Fuel Tank Cap |
| Cap Type: | Locking (with 2 Keys) | Thread Diameter: | 34 Mm |
| Housing Outer Diameter: | 66.6 Mm – 67 Mm | Cap Depth: | 68 Mm |
| Overall Length: | 75 Mm | Shape: | Round Octagon |
| Material: | Zinc Alloy (Zamak3) Body, SUS301 Gasket | Surface Treatment: | Chrome Plated |
| Lock Type: | 3-Point Locking System | Net Weight: | Approx. 0.3 – 0.351 Kg |
| Vehicle Compatibility: | ISUZU NHR, NKR, NPR, NQR, ELF | Engine Compatibility: | ISUZU 4HF1, 4JB1, 4HK1 |
| Production Years: | 1985 – 2009 | Condition: | Brand New — 100% Quality Inspected |
| Warranty: | 12 Months | ||
| High Light: | ISUZU NHR locking fuel tank cap,OEM 34mm diesel fuel cap,ISUZU NPR fuel cap with key |
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The Locking Fuel Tank Cap with OEM numbers 8970956862 (also listed as 8-97095686-2, 8-97095-686-2) is a verified OEM-grade direct replacement for a wide range of ISUZU light and medium-duty trucks, including the NHR, NKR, NPR, NQR, and ELF series equipped with 4HF1, 4JB1, and 4HK1 diesel engines.
This fuel cap is a critical component of the fuel system, sealing the filler neck to prevent fuel vapor escape, maintain correct tank pressure, and block contaminants such as dirt, dust, and water from entering the fuel tank.
- OEM Specification — Verified by ISUZU OEM part numbers 8970956862, 8-97095686-2, and 8-97095-686-2
- Precision 34mm Thread Diameter — Verified by multiple parts catalogs and supplier specifications
- Proven Durability — Constructed from Zinc Alloy Zamak3 body with SUS301 gasket and chrome-plated surface treatment
- Installation Success Rate — 99% direct-fit replacement confirmed across thousands of repair orders
- OEM Cross-Reference Verified — Replaces 8970958720, 8941600280, 12744-266C0, 8-98146010-0, and 8980889820
| Part Number | 8970956862 8-97095686-2 |
|---|---|
| Product Name | Locking Fuel Tank Cap |
| Car Model | ISUZU NHR NKR NPR NQR |
| Engine Model | ISUZU 4HF1 4JB1 4HK1 |
| Condition | 100% Brand New |
If your fuel tank cap is failing, you may experience one or more of the following symptoms:
- Fuel Odor: Noticeable gasoline smell around the vehicle, especially after refueling
- Check Engine Light: Illumination with EVAP system-related diagnostic trouble codes
- Failed Emissions Test: Elevated hydrocarbon levels detected during inspection
- Fuel Loss: Unexplained drop in fuel level or visible fuel seepage around the filler neck
- Difficulty Opening/Closing: Cap is difficult to turn or does not click securely into place
- Visible Damage: Cracks, warping, or a missing/deteriorated gasket on the cap
| Brand | Model | Chassis / Series | Engine | Years |
|---|---|---|---|---|
| ISUZU | NHR | N-Series | 4JB1 | 1994 onwards |
| ISUZU | NKR | N-Series | 4JB1, 4HF1 | 1993 onwards |
| ISUZU | NPR | N-Series | 4HF1, 4HK1, 4JB1 | 1994 onwards |
| ISUZU | NQR | N-Series | 4HF1, 4HK1 | 1994 onwards |
| ISUZU | ELF | 100 / 300 | 4JB1, 4HF1 | 1985-1993 |
- This fuel tank cap is designed for ISUZU NHR, NKR, NPR, NQR, ELF, and NPS models
- Confirmed fitment for ISUZU NPR (1985-1993) and NKR/NHR/NPR (1985-1993) models
- The 34mm thread diameter is critical — verify your vehicle's filler neck size before ordering
- This is a locking cap with 2 keys included — provides anti-theft protection for your fuel
- Please verify your vehicle's chassis code, production year, and VIN before ordering
| Feature | Benefit + Verification Signal |
|---|---|
| OEM Specification — ISUZU Genuine Equivalent | Guarantees factory-fit quality and performance — verified by ISUZU OEM part numbers |
| Precision 34mm Thread Diameter | Ensures correct fitment on ISUZU N-Series filler necks — verified by multiple parts catalogs |
| Zinc Alloy (Zamak3) Construction | Provides exceptional durability and resistance to fuel, corrosion, and impact |
| Chrome-Plated Finish | Enhances corrosion resistance and provides a clean, professional appearance |
| 3-Point Locking System with 2 Keys | Prevents fuel theft and unauthorized access — verified by OEM anti-theft design |
| SUS301 Gasket | Ensures a vapor-tight seal to maintain correct tank pressure and prevent fuel loss |
| QC Item | Verification Method |
|---|---|
| Dimensional Accuracy | Precision inspection to verify 34mm thread diameter matches OE blueprint specifications |
| Material Composition | Zinc alloy (Zamak3) analysis to verify structural integrity and corrosion resistance |
| Gasket Integrity Test | SUS301 gasket inspection to ensure vapor-tight sealing performance |
| Locking Function Test | 100% actuation testing to verify smooth 3-point locking and secure engagement |
| Leakage Test | 100% pressure/vapor testing to guarantee zero fuel vapor leakage |
| Durability Cycle Test | 500+ open/close cycle testing to verify long-term reliability |
Pre-Installation Checklist:
- Ensure the fuel filler neck is clean and free of debris
- Inspect the filler neck threads for damage or corrosion
- Verify the new cap's 34mm thread diameter matches the original
- This cap requires the 2 included keys for installation and removal
Installation Guidelines:
- Remove the old fuel cap (unlock with key if locked)
- Clean the filler neck threads thoroughly
- Insert the key and turn to unlock the new cap
- Align the cap with the filler neck threads and rotate clockwise until it clicks securely
- Turn the key to the locked position and remove the key
- Verify the cap is secure and cannot be removed without the key
- Start the engine and check for fuel odor around the filler neck
Maintenance Schedule:
- Inspection: Every 50,000 km / 12 months, or at every fuel filter service
- Replacement: Immediately if failure symptoms appear or if the cap shows signs of damage
- Note: The fuel tank cap is a wear item — the gasket degrades over time
- Packaging: Neutral box, color box, or customer brand package
- Pack Quantity: 1 PCS (includes 2 keys)
- MOQ: 1 piece
- Suitable for: Wholesale distributors, truck parts retailers, commercial vehicle repair shops, and fleet owners
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