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Yimi (Guangzhou) Automotive Parts Co, Ltd

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China High-strength alloy steel oil pump drive pinion heat-treated HRC 50-55 direct
China High-strength alloy steel oil pump drive pinion heat-treated HRC 50-55 direct

  1. China High-strength alloy steel oil pump drive pinion heat-treated HRC 50-55 direct
  2. China High-strength alloy steel oil pump drive pinion heat-treated HRC 50-55 direct
  3. China High-strength alloy steel oil pump drive pinion heat-treated HRC 50-55 direct
  4. China High-strength alloy steel oil pump drive pinion heat-treated HRC 50-55 direct

High-strength alloy steel oil pump drive pinion heat-treated HRC 50-55 direct

  1. MOQ: 10 pcs
  2. Price: Negotiable
  3. Get Latest Price
Vehicle Model ISUZU NPR
Displacement 3.9L (3856cc)
Delivery Time 5-8 Work Days
Material High-strength alloy steel, heat-treated
Mounting Type Keyway or spline
Engine Model ISUZU 4BD1 (3.9L Diesel)
Payment Terms T/T,Western Union
Part Number 8-94130420-0, 8941304200
Cooling Type Engine coolant circulation
Packaging Details Neutral Package or as customers’ request
Supply Ability 10000 pcs/month
Hardness HRC 50-55
Certification ISO/TS16949
Model Number ISUZU NPR
Brand Name YIMI
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Vehicle Model ISUZU NPR Displacement 3.9L (3856cc)
Delivery Time 5-8 Work Days Material High-strength alloy steel, heat-treated
Mounting Type Keyway or spline Engine Model ISUZU 4BD1 (3.9L Diesel)
Payment Terms T/T,Western Union Part Number 8-94130420-0, 8941304200
Cooling Type Engine coolant circulation Packaging Details Neutral Package or as customers’ request
Supply Ability 10000 pcs/month Hardness HRC 50-55
Certification ISO/TS16949 Model Number ISUZU NPR
Brand Name YIMI Place of Origin China
High Light High-strength alloy steel oil pump pinionHeat-treated HRC 50-55 drive pinionOEM replacement Isuzu NPR 4BD1 pinion
Oil Pump Drive Pinion 8-94130420-0 For Isuzu NPR 4BD1 Engine 8941304200 Isuzu Truck Parts
Product Overview

The Oil Pump Drive Pinion (OEM Numbers: 8-94130420-0 / 8941304200) is a premium-quality, direct replacement engine lubrication component designed for Isuzu NPR medium-duty trucks equipped with the 4BD1 diesel engine (3.9L).

Part Number 8-94130420-0, 8941304200
Product Name Oil Pump Drive Pinion / Oil Pump Driving Gear
Car Model ISUZU NPR
Engine Model ISUZU 4BD1 (3.9L Diesel)
Condition 100% Brand New
Origin China Mainland
Warranty 6 Months
Oil Pump Drive Pinion for Isuzu 4BD1 Engine
Features & Advantages
  • OE Quality: Manufactured to Isuzu dimensional and material specifications
  • Precision Gear Teeth: Hobbed and ground for smooth, quiet operation
  • Heat-Treated: HRC 50-55 surface hardness for wear resistance
  • Restores Oil Pressure: Eliminates low oil pressure caused by worn drive gears
  • Direct Replacement: Matches OE tooth profile and mounting
  • Cost-Effective: Affordable alternative to genuine OEM gears
Oil Pump Drive Pinion technical specifications
Vehicle & Engine Compatibility

This oil pump drive pinion is specifically designed for Isuzu NPR trucks with 4BD1 engine.

Isuzu Truck Models:
  • ISUZU NPR (NPR59, NPR66, etc. with 4BD1)
  • May also fit other Isuzu engines using the same oil pump drive system - verify
Engine Specification - ISUZU 4BD1:
  • 4-Cylinder, Inline Diesel
  • Displacement: 3.9L (3856cc)
Installation Notes

Installation steps (overview):

  1. Remove the oil pan and access the oil pump assembly
  2. Remove the old oil pump drive pinion from the crankshaft or pump shaft
  3. Clean the shaft and keyway
  4. Install the new pinion, aligning the key or spline
  5. Torque retaining bolt/nut to specification
  6. Reassemble oil pump and oil pan with new gasket
  7. Refill engine oil, prime the system, and start engine
  8. Check oil pressure
Quality Control
  • Material Verification: Alloy composition and hardness tested
  • Dimensional Inspection: Tooth profile, bore diameter, and runout verified
  • Hardness Testing: Surface hardness (HRC 50-55) confirmed
  • Visual Inspection: 100% checked for defects
  • Packaged Safely: Coated with anti-rust oil, wrapped in plastic, boxed with foam
Packaging and Delivery
  • Neutral export packing or customized packaging available
  • Carton or wooden case for safe transportation
  • Fast delivery for stock items
  • Shipping by Express Air or Sea
Inquiry

For pricing, availability, or bulk purchase of the Oil Pump Drive Pinion 8-94130420-0 For Isuzu NPR 4BD1 Engine 8941304200 Isuzu Truck Parts, please contact our sales team for a competitive quote and expert technical support.

Company Details

Bronze Gleitlager

,

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 and 

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 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Exporter,Trading Company,Seller

  • Year Established:

    2005

  • Total Annual:

    8000000-10000000

  • Employee Number:

    100~150

  • Ecer Certification:

    Verified Supplier

Yimi(Guangzhou) Automotive Parts Co,Ltd located in Guangzhou—the economic and transportation hub of Southern China—we are a specialized supplier and exporter with over 20 years of experience in the automotive parts industry. We focus on the production and sales of high-quality automotiv... Yimi(Guangzhou) Automotive Parts Co,Ltd located in Guangzhou—the economic and transportation hub of Southern China—we are a specialized supplier and exporter with over 20 years of experience in the automotive parts industry. We focus on the production and sales of high-quality automotiv...

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Get in touch with us

  • Reach Us
  • Yimi (Guangzhou) Automotive Parts Co, Ltd
  • 4F, 7th, No. 2, South Jinguu Road, Huadong Town, Huadu District, Guangzhou City
  • https://www.isuzucarsparts.com/

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