Our 8-97359616-6 nuts eliminate the B2B pain point of fastener loosening in 4BD1 engines. Built for NPR trucks and excavators, they provide high-tensile locking strength that prevents crankshaft pulley slippage in harsh mining sites, ensuring equipment stability and preventing engine failure.
Item NO.:
8-97359616-6Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time:
2-3 DAYSFor wholesalers and agents, the 897359-6166 offers OEM-grade carbon steel durability with superior vibration resistance. Its precision-threaded design ensures a perfect torque hold on the crankshaft, providing your clients with a reliable fastening solution that lowers maintenance costs.
Product Features

High-Tensile Carbon Steel The 897359-6166 is forged from industrial-grade alloy steel to withstand extreme torque loads and prevent thread stripping during heavy-duty use.
Precision Thread Pitch Engineered to exact OEM specifications to ensure a seamless fit on the 4BD1 crankshaft, maintaining consistent clamping force under high RPMs.
Corrosion-Resistant Coating Features a specialized surface treatment to resist rust and chemical erosion from engine fluids, ensuring long-term structural integrity in humid mines.
Extreme Vibration Resistance Designed with self-locking properties to absorb engine harmonics, preventing the nut from backing off during 24/7 continuous equipment operation.
Product Specification
| Product Name | Crankshaft Nut / Crank Pulley Bolt Nut |
| OEM Part Number | 8-97359616-6 / 897359-6166 / 8973596166 |
| Engine Model | Isuzu 4BD1 / 4BD1T / 4HG1 / 4HE1 |
| Application | Isuzu NPR / NKR Truck, ELF Series, Excavators, Forklifts |
| Material | High-Strength Grade 10.9 Alloy Steel |
| Installation Type | Direct Replacement (Standard OEM Size) |
| Thickness | Standard OEM Specification |
| Color | Black Phosphate / Metallic Grey |
| Working Temperature | -60°C to 350°C(High-heat combustion resilience) |
| Key Function | Secures the crankshaft pulley and timing gear to ensure precise power transmission and prevent rotational displacement |
| 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.

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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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