Isuzu 4HF1 Valve Adjustment Bolts 8943675266 is for NPR66 ideal for logistics engineering medium load work It has OEM fit high hardness precision thread anti-corrosion bulk in-stock fast shipping eases adjustment and cuts downtime
Item NO.:
8-94367526-6Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time:
2-3 DAYSProduct Features

OEM-Grade Precise Fit:Custom-engineered for Isuzu 4HF1/NPR66, zero size deviation, direct replacement for valve adjustment bolts without any reprocessing.
High Hardness & Wear Resistance:Quenched high-strength alloy, resists torsion and wear, stable for valve clearance calibration in medium-load logistics/engineering conditions.
Precision Thread & Anti-Loose:Smooth accurate thread ensures tight locking, prevents loosening from engine high-frequency vibration during long-term operation.
Corrosion & Rust Proof:Electroplated surface treatment, resists oil corrosion and rust in daily working environments for lasting performance.
Bulk Stock & Fast Global Shipping:Mass in-stock for wholesale bulk orders, fast international delivery to meet distributors' urgent replenishment needs.
Downtime & Cost Saving:Easy valve clearance adjustment shortens maintenance time, reliable quality avoids repeated disassembly and equipment downtime loss.
Product Specification
| Product Name | Valve adjustment bolts |
| OEM Part Number | 8943675266 / 894367-5266 / 8-94367526-6 |
| Engine Model | Isuzu 4HF1 |
| Application | Isuzu NPR / NKR Truck, ELF Series, Excavators, Forklifts |
| Material | High-strength steel (e.g., carbon steel or alloy steel), surface may be zinc-plated or phosphated |
| Installation Type | Direct Replacement (Standard OEM Size) |
| Thickness | Standard OEM Specification |
| Color | Silver / Black / As per actual product |
| Working Temperature | -40℃ ~ 150℃ (approx.) |
| Key Function | Used together with the valve adjusting nut to set and lock the valve clearance (lash) in the engine’s valve train. Correct adjustment ensures smooth engine performance, reduces noise, and prevents premature wear of valves and pistons. |
| 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

Our hours