Our 8-97312337-6 crankshaft gears eliminate the B2B risk of timing misalignment in 4JJ1 engines. Specifically for CX130B excavators, they ensure precise synchronization under heavy loads, preventing catastrophic engine failure and maintaining peak productivity in demanding mining environments.
Item NO.:
8-97312337-6Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time:
2-3 DAYSFor wholesalers and agents, the 897312-3376 offers OEM-grade metallurgical integrity with superior wear resistance. Its hardened gear teeth minimize mechanical noise and friction, providing your clients with a durable solution that extends engine life and significantly reduces long-term maintenance costs.
Product Features

Precision Timing Synchronization The 897312-3376 is engineered with exact tooth geometry to ensure perfect alignment between the crankshaft and camshaft, optimizing engine combustion.
Hardened Carbon Steel Construction Forged from high-strength alloy steel and case-hardened to resist the extreme torsional stress and impact loads common in heavy-duty excavating tasks.
Extended Component Lifespan Features an anti-wear surface treatment that prevents premature tooth pitting and fatigue, ensuring long-term reliability in harsh, dusty mining conditions.
Seamless OEM Compatibility Manufactured to 1:1 original Isuzu 4JJ1 specifications for a perfect press-fit, allowing for rapid on-site replacement without additional machining.
Enhanced Fatigue Resistance The robust core absorbs mechanical harmonics and vibrations, protecting the internal engine timing system from micro-cracking during continuous operation.
Product Specification
| Product Name | Crankshaft Timing Gear |
| OEM Part Number | 8-97328612-6 / 897328-6126 / 8973286126 |
| Engine Model | Isuzu 4LE2 / 4LE1 |
| Application | Isuzu NPR / NKR Truck, ELF Series, Excavators, Forklifts |
| Material | High-Strength Forged Carbon Steel |
| Installation Type | Direct Replacement (Standard OEM Size) |
| Thickness | Standard OEM Specification |
| Color | Dark Grey / Natural Steel Finish |
| Working Temperature | -40°C to 250°C(Standard industrial fluid range) |
| Key Function | Synchronizes the crankshaft and camshaft to ensure correct engine timing and valve operation |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Neutral Packing / Customized Box |

Why Choose Us
1.We have profession isuzu team,more than 20 years experience business isuzu parts.
2. We can offer used and new isuzu genuine parts, oem,good quality made in china parts to you.
3. The isuzu genuine parts will give weight,price when quotation.
4.Isuzu genuine stock pictures will send before order.
5.All isuzu parts can check with part number,all parts can order follow part number.
6. Quick delivery time,in 24 hours if sotck.
7. Safe packing to protect the goods, such as wooden box, Iron sheet for our isuzu parts.
8. Small quantity can accept.Sample order also accept.
9. 24 hours oversea service.
10.Lifelong after-sales service.

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What's the shipping way you can offer?
1) Big order: By sea or by air.(It can reduce the costs)
2) Small order: DHL, TNT, UPS, FEDEX, EMS,ARAMEX

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