Our 1-12621051-6 rocker shaft addresses the B2B pain point of premature component failure in high-torque 6SA1 engines. Engineered for FVR13 trucks and heavy excavators, this hardened shaft offers superior wear resistance, ensuring precise valve actuation even in the dust-heavy environments of mining sites.
Item NO.:
1-12621051-6Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time:
2-3 DAYSFor wholesalers and agents, the 112621-0516 represents a high-reliability, OEM-standard solution that drastically reduces equipment downtime. By providing consistent lubrication and high structural integrity, this shaft lowers maintenance costs and strengthens your position as a trusted supplier of elite Isuzu components.
Product Features

High-Frequency Induction Hardening The shaft surface is heat-treated to reach extreme hardness, preventing surface scoring and pitting even under continuous high-load industrial operations.
Micro-Finished Lubrication Ports Features precision-drilled oil channels to ensure a constant lubricant film, effectively eliminating the risk of heat seizure on the rocker arm interfaces.
High-Strength Forged Alloy Core Constructed from premium materials to absorb mechanical shocks and resist bending, specifically designed for the high-torque demands of the 6SA1 engine.
Micron-Level Dimensional Accuracy Manufactured to exact original tolerances for the 112621-0516, ensuring a perfect 1:1 fit and zero-play installation for maintenance teams.
Industrial Anti-Rust Protection Finished with a professional-grade rust-inhibitor coating to maintain pristine quality during international transit and long-term warehouse storage.
Product Specification
| Product Name | Engine Valve Rocker Arm Shaft |
| OEM Part Number | 1-12621051-6 / 112621-0516 / 1126210516 |
| Engine Model | Isuzu 6SA1 / 6SA1T |
| 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 | Serves as the central pivot axis for rocker arms to control precise valve timing and actuation. |
| 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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