OEM 8-97328887-2 Multi-Layer Steel (MLS) Cylinder Head Gasket 3-Notch 1.15mm for ISUZU 4JJ1 4JK1
| OEM Part Number: | 8-97328887-2 / 8973288872 | Material: | Laminated Steel With Anti-Fatigue Design |
| Gasket Thickness: | 1.15 Mm (3-notch) | Construction Type: | Multi-Layer Steel (MLS) |
| Engine Compatibility: | ISUZU 4JJ1, 4JJ1-TC, 4JJ1-TCX, 4JK1, 4JK1-TC | Vehicle Models: | ISUZU ELF (NKR, NPR, N-Series), D-MAX |
| Displacement: | 3.0L (2999cc), 2.5L (2499cc) | Fuel Type: | Diesel Turbo |
| High Light: | Multi-Layer Steel (MLS) Cylinder Head Gasket,3-Notch 1.15mm Head Gasket,OEM 8-97328887-2 Engine Gasket |
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The Cylinder Head Gasket with OEM numbers 8-97328887-2 (also listed as 8973288872) is a verified OEM-grade direct replacement for ISUZU 4JJ1 and 4JK1 diesel engines, commonly found in ISUZU ELF (N-Series) trucks and D-MAX pickups.
- Engine Overheating
- Coolant Loss
- White Smoke from Exhaust
- Oil Contamination
- Loss of Engine Power
- Bubbling in Radiator
A failing cylinder head gasket can lead to severe engine damage including warped cylinder heads, cracked engine blocks, or complete engine failure — prompt replacement is essential.
| Part Number | 8-97328887-2 8973288872 |
| Car Model | ISUZU ELF |
| Engine Model | ISUZU 4JJ1 4JK1 |
| Condition | 100% Brand New |

IMPORTANT: This gasket is available in multiple thicknesses. Verify your engine's requirement before ordering.
| Notch Count | Thickness | Application |
|---|---|---|
| 1-Notch | 1.05 mm | For engines requiring minimum gasket thickness |
| 2-Notch | 1.10 mm | Standard thickness for 4JJ1/4JK1 engines |
| 3-Notch | 1.15 mm | THIS PART (8-97328887-2) — for engines requiring maximum gasket thickness |
Why Thickness Matters: Using the correct gasket thickness is critical for maintaining the proper engine compression ratio. The cylinder head gasket thickness is determined by the piston projection from the cylinder block upper surface.
Please confirm with your customer:
- Notch count on the original gasket (1, 2, or 3 notches)
- Original part number from the old gasket
- Engine serial number for precise verification
| Brand | Model | Series / Chassis | Engine |
|---|---|---|---|
| ISUZU | ELF | NKR, NPR, N-Series | 4JJ1 3.0L, 4JK1 2.5L |
| ISUZU | D-MAX | TFR / TFS | 4JJ1, 4JK1 |
| ISUZU | D-MAX | RT | 4JJ1-TCX |
| Engine Code | Displacement | Fuel Type | Application |
|---|---|---|---|
| 4JJ1 / 4JJ1-TC / 4JJ1-TCX | 3.0L (2999cc) | Diesel Turbo | D-MAX, ELF, N-Series |
| 4JK1 / 4JK1-TC | 2.5L (2499cc) | Diesel Turbo | D-MAX, ELF |
Important:
- This cylinder head gasket is designed for ISUZU 4JJ1 and 4JK1 diesel engines
- CRITICAL: This is a 3-notch (1.15mm) gasket — verify your engine requires this thickness before ordering
- Please verify your vehicle's VIN number, engine serial number, or model code before ordering
| Feature | Benefit |
|---|---|
| OEM Specification — ISUZU Genuine | Guarantees factory-fit quality and performance |
| Multi-Layer Steel (MLS) Construction | Superior sealing under extreme combustion pressure and temperature |
| 1.15 mm Thickness (3-Notch) | Correct compression ratio maintenance for engines requiring maximum gasket thickness |
| Anti-Fatigue Design | Minimizes gasket fatigue and increases reliability |
| Heat-Resistant & High-Pressure Durable | Withstands extreme combustion conditions |
| Direct Replacement Fitment | No modifications required |
| 100% New — No Core Charge | Guarantees zero wear and immediate sealing performance |
| QC Item | Verification Method |
|---|---|
| Dimensional Accuracy | Precision inspection to verify 1.15mm thickness and sealing surface dimensions |
| Material Composition | Laminated steel layer analysis for anti-fatigue characteristics |
| Leakage Test | 100% pressure testing for zero gas, coolant, or oil leakage |
| Compression Simulation | Dynamic compression testing under operating conditions |
| Durability Cycle Test | 500+ hour thermal and pressure cycling for reliability |
| Final Assembly Inspection | 100% visual and dimensional inspection before packaging |
IMPORTANT: Professional Installation Highly Recommended
Replacing a cylinder head gasket requires proper torque specifications, correct gasket positioning, and thorough engine component inspection.
- Verify gasket thickness matches the original — confirm 3-notch (1.15mm) designation
- Inspect cylinder head and engine block sealing surfaces for warpage or damage
- Clean all sealing surfaces thoroughly
- Check cylinder head bolt threads and replace if damaged
- Use new cylinder head bolts if recommended
- Ensure engine is completely disassembled with cylinder head removed
- Clean cylinder head and engine block sealing surfaces
- Check flatness of both surfaces using precision straightedge
- Position new gasket correctly — ensure 3-notch orientation matches OEM specifications
- Install cylinder head onto gasket
- Follow angular tightening method specified in ISUZU workshop manual
- Torque cylinder head bolts in correct sequence to specified values
- Reassemble remaining engine components
- Refill with fresh coolant and engine oil
- Start engine and check for leaks
- Perform cooling system pressure test to verify seal integrity
Each cylinder head gasket is securely packed in protective packaging to prevent shipping damage. Suitable for wholesale distributors, engine rebuild shops, truck repair facilities, and fleet owners.