Our 8-94392996-6 rocker shaft solves the B2B pain point of valve train friction in 6HK1 engines. Engineered for the extreme demands of ZX330 excavators in mining, it features a hardened surface that prevents the timing drift and seizure common in low-grade aftermarket parts.
Item NO.:
8-94392996-6Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time:
2-3 DAYSFor wholesalers and agents, the 894392-9966 represents a reliable, OEM-standard solution with a stable supply chain. By ensuring perfect lubrication and structural integrity, this shaft reduces long-term maintenance costs and boosts your reputation as a provider of elite Isuzu components.
Product Features

Induction-Hardened Surface The shaft undergoes advanced heat treatment to reach high surface hardness, effectively preventing scoring during high-load 6HK1 engine operations.
Precision-Polished Oil Channels Features micro-polished internal oil ports to ensure a constant lubricant film, eliminating the risk of heat seizure on the rocker arm interfaces.
High-Fatigue Alloy Core Constructed from premium alloy steel with high structural toughness, allowing the shaft to endure continuous mechanical stress without bending.
Exact 1:1 OEM Tolerance Manufactured to original 8943929966 specifications to guarantee a perfect fit, ensuring zero-play installation and immediate efficiency restoration.
Industrial Rust-Inhibitor Coating Finished with a professional-grade protective oil layer to maintain part integrity during international shipping and humid warehouse storage.
Product Specification
| Product Name | Engine Valve Rocker Arm Shaft |
| OEM Part Number | 8-94392996-6 / 894392-9966 / 8943929966 |
| Engine Model | Isuzu 6HK1 / 6HK1-T |
| 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 transmit motion and control 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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