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Dynamically Balanced Flywheel with Precision Ground Friction Surface and Integrated Starter Ring Gear for ISUZU NKR55 4JB1T Engine
Dynamically Balanced Flywheel with Precision Ground Friction Surface and Integrated Starter Ring Gear for ISUZU NKR55 4JB1T Engine
Dynamically Balanced Flywheel with Precision Ground Friction Surface and Integrated Starter Ring Gear for ISUZU NKR55 4JB1T Engine
Dynamically Balanced Flywheel with Precision Ground Friction Surface and Integrated Starter Ring Gear for ISUZU NKR55 4JB1T Engine
Specifications
Model Number :
ISUZU NKR55 Series
Surface Finish :
Precision Ground Friction Surface
MOQ :
10 pcs
Delivery Time :
5-8 Work Days
Cooling Type :
Engine coolant circulation
Price :
Negotiable
Engine Displacement :
2.8L (2771cc)
Certifiion :
ISO/TS16949
Ring Gear :
Integrated Starter Ring Gear
Payment Terms :
T/T,
Engine Configuration :
4-Cylinder, Inline Diesel
Supply Ability :
10000 pcs/month
Valvetrain :
OHV
Brand Name :
YIMI
Balancing :
Dynamically Balanced to OEM Specifiions
Packaging Details :
Neutral Package or as customers’ request
Place of Origin :
China
Material :
High-strength aluminum alloy & precision bearings
Description
Flywheel 8-97034430-2 For ISUZU NKR55 4JB1T Engine
Precision-engineered flywheel stores rotational energy, provides smooth power delivery, and engages with the starter motor for reliable engine starting in ISUZU 4JB1T diesel engines.
Product Specifiions
Part Number 8-97034430-2, 8970344302, 1005020-25, 100502025
Product Name Flywheel / Engine Flywheel
Car Model ISUZU NKR55 Series
Engine Model ISUZU 4JB1T Turbo Diesel Engine (2.8L)
Condition 100% Brand New
Material High-strength aluminum alloy & precision bearings
Origin China Mainland
Warranty 6 Months
Product 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
  • Direct Replacement: Simple installation during clutch, transmission, or engine service
  • Long Service Life: Engineered to withstand the rigors of heavy-duty operation
Dynamically Balanced Flywheel with Precision Ground Friction Surface and Integrated Starter Ring Gear for ISUZU NKR55 4JB1T Engine
Vehicle & Engine Compatibility
This flywheel is specifically designed for ISUZU light-duty trucks and equipment:
  • ISUZU NKR55 - Light-Duty Trucks
  • ISUZU NKR (various models with 4JB1T engine)
  • ISUZU NPR (select light-duty models with 4JB1T)
ISUZU 4JB1T Engine Specifiions:
4-Cylinder, Inline Diesel | Displacement: 2.8L (2771cc) | Turbocharged | OHV Valvetrain
Note: Manual transmission appliions only. Verify clutch size and spline configuration before ordering.
Installation Notes
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 star pattern to specified torque
  11. Check runout - Use dial indior to check flywheel face runout
  12. Install new clutch - Install new clutch disc, pressure plate, and pilot bearing
  13. Reinstall transmission - Reinstall transmission and all connected components
  14. Check starter engagement - Verify proper starter motor engagement with ring gear
  15. Reconnect battery - Reconnect battery and test starter engagement
  16. Test drive - Road-test vehicle to verify clutch operation and vibration-free performance
Quality Control
  • Material Verifiion: Spectrographic analysis confirms alloy composition
  • Dimensional Inspection: Verified against OEM tolerances
  • Friction Surface Flatness: Surface ground for proper clutch engagement
  • Surface Finish Inspection: Roughness verified for optimal performance
  • Ring Gear Inspection: Tooth profile, hardness, and concentricity verified
  • Dynamic Balancing: 100% dynamically balanced to OEM specifiions
  • Hardness Testing: Material hardness verified for wear resistance
  • Crack Detection: Non-destructive testing for casting integrity
  • Visual Inspection: 100% checked for defects and damage
  • Rust Protection: Coated with rust inhibitor for storage and transit
Dynamically Balanced Flywheel with Precision Ground Friction Surface and Integrated Starter Ring Gear for ISUZU NKR55 4JB1T Engine
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 8-97034430-2 For ISUZU NKR55 4JB1T Engine, please contact our sales team for a competitive quote and expert technical support.
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Dynamically Balanced Flywheel with Precision Ground Friction Surface and Integrated Starter Ring Gear for ISUZU NKR55 4JB1T Engine

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Product Detail
Model Number :
ISUZU NKR55 Series
Surface Finish :
Precision Ground Friction Surface
MOQ :
10 pcs
Delivery Time :
5-8 Work Days
Cooling Type :
Engine coolant circulation
Price :
Negotiable
Contact Supplier
Dynamically Balanced Flywheel with Precision Ground Friction Surface and Integrated Starter Ring Gear for ISUZU NKR55 4JB1T Engine
Dynamically Balanced Flywheel with Precision Ground Friction Surface and Integrated Starter Ring Gear for ISUZU NKR55 4JB1T Engine

Yimi (Guangzhou) Automotive Parts Co, Ltd

Verified Supplier
3 Years
guangzhou
Since 2005
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Trading Company, Seller
Main Products :
Isuzu Cars Parts, Isuzu Engine Parts, Isuzu Chassis Parts
Total Annual :
8000000-10000000
Employee Number :
100~150
Certification Level :
Verified Supplier
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