Our 8-94152345-6 shaft seat solves the B2B pain point of valvetrain instability in 4JA1 engines. Built for NHR series and light excavators, it ensures rigid shaft alignment and prevents timing drift, maintaining peak fuel efficiency and power in high-cycle urban and industrial use.
Item NO.:
8-94152345-6Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time：
2-3 DAYS
For wholesalers and agents, the 894152-3456 offers a reliable OEM-grade solution that reduces maintenance call-backs. With superior cast integrity and thermal resistance, this seat protects the engine’s top end, helping you secure long-term trust with professional fleet and repair clients.
Product Features
High-Strength Cast Alloy Forged from premium industrial alloy to resist structural warping and fatigue under the constant mechanical stress of engine operations.
Precision-Bored Alignment Features micron-level machining accuracy for the 894152-3456, ensuring the rocker shaft remains perfectly centered for synchronized timing.
Superior Thermal Stability Engineered to maintain geometric integrity during extreme engine heat cycles, preventing shaft binding issues found in low-grade aftermarket parts.
Anti-Vibration Design The reinforced structure effectively absorbs mechanical harmonics, protecting the rocker assembly and reducing overall valvetrain noise.
Perfect 1:1 OEM Fit Manufactured to exact original dimensions for a seamless, drop-in replacement that eliminates installation errors and reduces equipment downtime.
Product Specification
| Product Name | Engine Valve Rocker Arm Shaft Seat / Bracket |
| OEM Part Number | 8-94152345-6 / 894152-3456 / 8941523456 |
| Engine Model | Isuzu 4JA1 / 4JB1 / 4JH1 |
| 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 | Industrial Gray / Natural Metallic |
| Working Temperature | -40°C to 160°C (Standard engine thermal range) |
| Key Function | Provides a rigid mounting base to secure and align the rocker shaft within the valvetrain. |
| 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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