Our 1-12621090-6 rocker shaft solves the B2B pain point of mechanical fatigue in 6WG1 engines. Specifically built for high-tonnage excavation and mining, it offers superior surface hardness that prevents the timing drift and shaft scoring common in extreme, high-heat environments.
Item NO.:
1-12621090-6Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time:
2-3 DAYSFor wholesalers and agents, the 112621-0906 represents an OEM-standard solution that ensures maximum equipment uptime. By utilizing precision-ground oiling ports and high-strength alloy, this part reduces maintenance overhead and strengthens your standing as a reliable industrial supplier.
Product Features

High-Frequency Induction Hardening Surface is heat-treated to reach extreme hardness, preventing scoring and pitting under the immense mechanical pressure of 6WG1 engine operations.
Precision-Engineered Oil Channels Features micro-polished internal lubrication ports to ensure a stable oil film, effectively eliminating heat seizure during 24/7 mining cycles.
Superior Structural Rigidity Manufactured from high-density forged alloy steel to absorb constant shocks and resist bending, ensuring long-term geometric stability for the valve train.
Exact 1:1 OEM Fitment Produced to micron-level tolerances for the 112621-0906, ensuring a perfect fit and zero-play installation for immediate restoration of engine power.
Industrial Anti-Rust Protection Finished with a professional-grade rust-inhibitor coating to maintain pristine surface quality during international transit and warehouse storage.
Product Specification
| Product Name | Engine Valve Rocker Arm Shaft |
| OEM Part Number | 1-12621090-6 / 112621-0906 / 1126210906 |
| Engine Model | Isuzu 6WG1 / 6WG1T / 6WG1-X |
| Application | Isuzu NPR / NKR Truck, ELF Series, Excavators, Forklifts |
| Material | High-strength alloy steel (e.g., 20Cr, 45Cr), hardened and tempered for wear resistance |
| Installation Type | Direct Replacement (Standard OEM Size) |
| Thickness | Standard OEM Specification |
| Color | Bright Polished Steel / Anti-Rust Oiled |
| Working Temperature | -40°C to 160°C (Standard engine thermal range) |
| Key Function | Provides the central pivot axis for rocker arms to transmit motion and control precise valve timing. |
| 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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