Our 5-12521025-6 crankshaft gears eliminate the B2B risk of engine timing failure in C240 engines. Designed for TCM equipment, these gears ensure perfect synchronization under heavy loads, preventing catastrophic damage and maintaining peak uptime in demanding mining environments.
Item NO.:
5-12521025-6Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time:
2-3 DAYSFor wholesalers, the 512521-0256 offers OEM-grade reliability with superior metallurgical integrity. Its precision-cut teeth minimize wear and noise, providing your clients with a durable solution that significantly reduces engine rebuild costs and enhances long-term fleet stability.
Product Features

Precision-Engineered Tooth Profile The 512521-0256 is CNC-machined to ensure perfect mesh with the timing system, eliminating backlash and ensuring smooth engine operation.
High-Carbon Forged Steel Constructed from industrial-grade forged steel to withstand extreme torsional stress and heavy impact loads in rigorous mining and lifting tasks.
Induction Hardened Teeth Features specialized heat treatment on gear teeth to resist pitting and surface fatigue, greatly extending the service life in high-friction environments.
1:1 OEM Fitment Accuracy Manufactured strictly to Isuzu C240 original specifications, guaranteeing a seamless press-fit installation without the need for site adjustments.
Product Specification
| Product Name | Crankshaft Timing Gear |
| OEM Part Number | 5-12521025-6 / 512521-0256 / 5125210256 |
| Engine Model | Isuzu C240 / C240PKG |
| Application | Isuzu NPR / NKR Truck, ELF Series, Excavators, Forklifts |
| Material | High-Strength Forged Alloy Steel |
| Installation Type | Direct Replacement (Standard OEM Size) |
| Thickness | Standard OEM Specification |
| Color | Natural Steel / Phosphated Dark Grey |
| Working Temperature | -40°C to 250°C (High-heat combustion resilience) |
| Key Function | Synchronizes the rotation of the crankshaft to the engine timing train for precise valve and pump 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.

Certificate



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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