Our 8-97036197-6 rocker shaft solves the B2B pain point of frictional wear in 4JA1 engines. Engineered for NHR series and light excavators, this hardened shaft provides superior surface smoothness to ensure stable valve timing, outperforming standard parts in high-cycle urban work.
Item NO.:
8-97036197-6Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time:
2-3 DAYSFor wholesalers and agents, the 897036-1976 offers a strategic OEM-standard solution that minimizes fleet downtime. By utilizing precision-ground oiling ports and high-fatigue alloy, this part reduces maintenance overhead, helping you secure trust with professional industrial clients.
Product Features

High-Frequency Induction Hardening The surface is heat-treated to reach extreme hardness, preventing surface scoring and pitting even under continuous high-speed engine operations.
Micro-Finished Lubrication Ports Features precision-drilled oil channels to ensure a constant lubricant film, effectively eliminating heat seizure on the rocker arm interfaces.
Superior Dimensional Precision Manufactured to exact original tolerances for the 897036-1976, ensuring a perfect 1:1 fit and zero-play installation for immediate engine restoration.
High-Carbon Alloy Durability Constructed from premium high-carbon steel to absorb constant mechanical shocks without bending or losing geometric accuracy over a long service life.
Industrial Anti-Rust Protection Coated with a specialized rust-inhibitor oil to maintain pristine surface quality during international transit and long-term warehouse storage.
Product Specification
| Product Name | Engine Valve Rocker Arm Shaft |
| OEM Part Number | 8-97036197-6 / 897036-1976 / 8970361976 |
| 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 | Bright Polished Steel / Anti-Rust Oiled |
| Working Temperature | -40°C to 160°C (Standard engine thermal range) |
| Key Function | Serves as the central pivot for the rocker arms to transmit motion for valve 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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