Oil Pump 8943904143 8‑94390414‑3 4HK1 6HK1

Keywords: 8943904143, 8‑94390414‑3, Engine Oil Pump, Isuzu 4HK1 Oil Pump, Isuzu 6HK1 Oil Pump Assembly, Diesel Engine Lubrication Oil Pump, Excavator Engine Spare Parts, Aftermarket Replacement Oil Pump

Product Overview

Engine Oil Pump Part No. 8943904143 / 8‑94390414‑3 is a core lubrication component specially designed for Isuzu 4HK1 and 6HK1 diesel engines. It pressurizes and circulates engine lubricating oil to crankshaft, connecting rod, camshaft and other moving friction parts, forming stable oil film to reduce mechanical wear, cool key components and keep normal engine oil pressure. Our aftermarket replacement oil pump is strictly manufactured and pressure‑tested in accordance with OEM specifications. It delivers stable oil output and reliable pressure performance, adapting to heavy‑load working conditions of excavators and heavy‑duty machinery. It is a trustworthy aftermarket spare part for 4HK1 / 6HK1 engine overhaul and lubrication system repair.

Detailed Specifications

Key Features & Advantages

• ✅ OEM‑Matching Installation Dimension Mounting holes, gear parameters and oil port position fully consistent with original oil pump, direct fit installation without extra modification.
• ✅ Precise Gear Manufacturing High‑precision driving and driven gears, stable oil displacement, effectively guarantee required engine oil pressure at different engine speeds.
• ✅ Good Wear‑Resistance & Sealing Performance High‑strength alloy material for internal components, anti‑wear property for long‑time continuous operation, reduce internal oil leakage.
• ✅ Adapt To Harsh Working Environment Excellent anti‑vibration performance, keep stable lubrication output under heavy‑load, frequent start‑stop working status of construction machinery.
• ✅ Reliable Engine Maintenance Solution Directly replace failed original oil pump, solve low oil pressure, abnormal engine noise and insufficient lubrication problems, avoid secondary engine damage and cut downtime loss.

Application Scope

Compatible Equipment List: ‑ Excavators, heavy‑duty trucks and engineering machinery equipped with Isuzu 4HK1 / 6HK1 diesel engine adopting 8‑94390414‑3 oil pump ‑ Widely used in lubrication system repair and engine overhaul for construction and mining projects

Our Company Advantage

We are a professional supplier of comprehensive excavator and heavy‑duty construction machinery spare parts. Our product portfolio covers oil pumps, water pumps, engine overhaul kits, pistons, cylinder liners, bearing sets, injectors, sensors and other aftermarket replacement spare parts for Isuzu and mainstream diesel engine series. ‑ Ample ready‑to‑stock inventory for Isuzu 4HK1 & 6HK1 engine spare parts ‑ Factory‑direct competitive wholesale price ‑ Mixed‑order & one‑stop spare‑parts procurement supported ‑ Professional part‑number matching technical support service

Packaging & Shipping ‑

• Inner foam shock‑proof protective package to safeguard precision oil pump assembly against collision and gear damage during transit ‑ Outer reinforced export carton for long‑distance sea and land transportation ‑ Multiple shipping selections: sea freight, air freight, international express for small trial orders ‑ Export documents including Commercial Invoice, Packing List can be provided

Contact Us

If you require more 4HK1 / 6HK1 engine components, overhaul kits or excavator spare parts, please send over your parts list. We will provide you with our best quotation promptly.