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Yimi (Guangzhou) Automotive Parts Co, Ltd

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China Dynamically Balanced Flywheel with Precision Ground Friction Surface for ISUZU
China Dynamically Balanced Flywheel with Precision Ground Friction Surface for ISUZU

  1. China Dynamically Balanced Flywheel with Precision Ground Friction Surface for ISUZU
  2. China Dynamically Balanced Flywheel with Precision Ground Friction Surface for ISUZU
  3. China Dynamically Balanced Flywheel with Precision Ground Friction Surface for ISUZU
  4. China Dynamically Balanced Flywheel with Precision Ground Friction Surface for ISUZU

Dynamically Balanced Flywheel with Precision Ground Friction Surface for ISUZU

  1. MOQ: 10 pcs
  2. Price: Negotiable
  3. Get Latest Price
Surface Finish Precision Ground Friction Surface
Delivery Time 5-8 Work Days
Ring Gear Integrated Starter Ring Gear
Engine Appliion SUZU 4BD1 Diesel Engine (3.9L), ISUZU 4BD2 Diesel Engine (3.9L)
Certifiion ISO/TS16949
Part No 8-94343053-0, 8943430530
Payment Terms T/T,
Displacement 3.9L (3856cc)
Material High-Grade Ductile Cast Iron / Forged Steel
Supply Ability 10000 pcs/month
Valvetrain OHV
Balancing Dynamically Balanced to OEM Specifiions
Packaging Details Neutral Package or as customers’ request
Model Number ISUZU NPR Series
Place of Origin China
Brand Name YIMI

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  1. Product Details
  2. Company Details

Product Specification

Surface Finish Precision Ground Friction Surface Delivery Time 5-8 Work Days
Ring Gear Integrated Starter Ring Gear Engine Appliion SUZU 4BD1 Diesel Engine (3.9L), ISUZU 4BD2 Diesel Engine (3.9L)
Certifiion ISO/TS16949 Part No 8-94343053-0, 8943430530
Payment Terms T/T, Displacement 3.9L (3856cc)
Material High-Grade Ductile Cast Iron / Forged Steel Supply Ability 10000 pcs/month
Valvetrain OHV Balancing Dynamically Balanced to OEM Specifiions
Packaging Details Neutral Package or as customers’ request Model Number ISUZU NPR Series
Place of Origin China Brand Name YIMI
High Light Dynamically Balanced FlywheelPrecision Ground Friction Surface FlywheelHigh-Grade Ductile Cast Iron Flywheel
Flywheel 8-94343053-0 For ISUZU NPR 4BD1 4BD2 Engine 8943430530 Truck Parts
Product Overview

Precision-engineered flywheel stores rotational energy, provides smooth power delivery, and engages with the starter motor for reliable engine starting in ISUZU NPR trucks with 4BD1 and 4BD2 diesel engines.

Part Number8-94343053-0, 8943430530
Product NameFlywheel / Engine Flywheel
Car ModelISUZU NPR Series
Engine ModelISUZU 4BD1 Diesel Engine (3.9L), ISUZU 4BD2 Diesel Engine (3.9L)
Condition100% Brand New
MaterialHigh-strength aluminum alloy & precision bearings
InstallationDirect OEM replacement
Quality StandardOEM equivalent / ISO quality control
Warranty6 Months
ISUZU Flywheel 8-94343053-0 product image showing detailed construction and mounting surface
Features & Advantages
  • OE Quality: Manufactured to strict ISUZU dimensional and material specifiions for perfect fit and function
  • Precision Machining: Friction surface ground to exacting flatness for smooth clutch engagement
  • Dynamic Balancing: Precision-balanced to eliminate vibration and protect the crankshaft
  • High-Strength Material: Premium ductile iron or forged steel withstands high torque and thermal stress
  • Integrated Ring Gear: Precision-cut starter teeth ensure reliable engine starting
  • Restores Clutch Performance: Smooth friction surface eliminates chatter and uneven wear
  • Reduces Vibration: Proper mass and balance smooth engine power delivery
  • Direct Replacement: Simple installation during clutch, transmission, or engine service
  • Long Service Life: Engineered to withstand the rigors of heavy-duty operation
  • Prevents Driveline Damage: Proper flywheel function protects the clutch, transmission, and drivetrain
Technical diagram of ISUZU flywheel installation and mounting specifiions
Vehicle & Engine Compatibility

This flywheel is specifically designed for ISUZU medium-duty trucks with 4BD1 and 4BD2 diesel engines.

Compatible Vehicle Models
  • ISUZU NPR — Medium-Duty Trucks
  • ISUZU NPR59 / NPR60 / NPR66 — Medium-Duty Trucks
  • ISUZU ELF (select models with 4BD1/4BD2 engines)
  • ISUZU NKR (select models with 4BD1/4BD2 engines)
Engine Specifiions

ISUZU 4BD1 Engine: 4-Cylinder, Inline Diesel, 3.9L (3856cc), Naturally Aspirated/Turbocharged (4BD1T), OHV Valvetrain. Produced from 1985, fitted to ISUZU NPR trucks from 1986.

ISUZU 4BD2 Engine: 4-Cylinder, Inline Diesel, 3.9L (3856cc), Naturally Aspirated/Turbocharged (4BD2T), OHV Valvetrain.

Installation Procedure

Professional installation required. Proper procedure is critical for safety and performance:

  1. Disconnect battery — Disconnect the negative battery cable before beginning work
  2. Remove the transmission — Safely remove the transmission and clutch assembly
  3. Remove the old flywheel — Mark the position if required, remove the flywheel mounting bolts
  4. Inspect the crankshaft flange — Check for wear, burrs, or damage to the crankshaft mounting surface
  5. Check the pilot bearing — Inspect and replace the pilot bearing/bushing as needed
  6. Clean the crankshaft — Thoroughly clean the crankshaft flange and bolt holes
  7. Inspect new flywheel — Verify all dimensions and check for damage before installation
  8. Apply thread locker — Apply manufacturer-recommended thread locker to the flywheel bolts
  9. Install new flywheel — Position the new flywheel on the crankshaft flange
  10. Install and torque bolts — Tighten flywheel bolts in a star/crisscross pattern to the specified torque
  11. Check runout — Use a dial indior to check flywheel face runout (must be within specifiion)
  12. Install new clutch — Install the new clutch disc, pressure plate, and pilot bearing
  13. Reinstall transmission — Reinstall the transmission and all connected components
  14. Check starter engagement — Verify proper starter motor engagement with the ring gear
  15. Reconnect battery — Reconnect the battery and test starter engagement
  16. Test drive — Road-test the vehicle to verify clutch operation and vibration-free performance
Quality Control
  • Material Verifiion: Spectrographic analysis confirms alloy composition meets OE strength specifiions
  • Dimensional Inspection: Outer diameter, thickness, and bolt pattern verified against OEM tolerances
  • Friction Surface Flatness: Surface ground and checked to ensure proper clutch engagement
  • Surface Finish Inspection: Friction surface roughness (Ra) verified for optimal clutch performance
  • Ring Gear Inspection: Tooth profile, hardness, and concentricity verified for starter engagement
  • Dynamic Balancing: 100% dynamically balanced to OEM specifiions
  • Hardness Testing: Material hardness verified to ensure wear resistance and durability
  • Crack Detection: Non-destructive testing (magnetic particle or dye penetrant) for casting integrity
  • Visual Inspection: 100% checked for casting defects, machining flaws, or damage
  • Rust Protection: Coated with rust inhibitor and sealed for storage and transit
Packaging & 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 Flywheel 8-94343053-0 For ISUZU NPR 4BD1 4BD2 Engine 8943430530 Truck Parts, please contact our sales team for a competitive quote and expert technical support.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 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 ... 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 ...

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Get in touch with us

  • Reach Us
  • Yimi (Guangzhou) Automotive Parts Co, Ltd
  • Unit 1313, Building 5, Changsheng DDP Fashion Center, No. 17 Dachi Road, Tancun, Shijing Subdistrict, Baiyun District, Guangzhou City.
  • https://www.isuzucarsparts.com/

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