Dynamically Balanced Flywheel with Precision Ground Friction Surface and Integrated Starter Ring Gear for ISUZU NKR55 4JB1T Engine

Name: Dynamically Balanced Flywheel with Precision Ground Friction Surface and Integrated Starter Ring Gear for ISUZU NKR55 4JB1T Engine
Brand: Yimi (Guangzhou) Automotive Parts Co, Ltd
SKU: ISUZU NKR55 Series
Availability: InStock

Basic Properties

Place of Origin: China

Brand Name: YIMI

Certification: ISO/TS16949

Model Number: ISUZU NKR55 Series

Trading Properties

Minimum Order Quantity: 10 pcs

Price: Negotiable

Payment Terms: T/T,

Supply Ability: 10000 pcs/month

Isuzu DMAX clutch slave cylinder

4x4 clutch slave cylinder

Isuzu clutch parts with warranty

Specifications

Balancing:	Dynamically Balanced To OEM Specifications	Surface Finish:	Precision Ground Friction Surface
Ring Gear:	Integrated Starter Ring Gear	Material:	High-strength Aluminum Alloy & Precision Bearings
Cooling Type:	Engine Coolant Circulation	Engine Displacement:	2.8L (2771cc)
Engine Configuration:	4-Cylinder, Inline Diesel	Valvetrain:	OHV
High Light:	Dynamically Balanced Flywheel for ISUZU NKR55 , Precision Ground Friction Surface Flywheel , ISUZU 4JB1T Engine Starter Ring Gear

Product 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 Specifications

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 specifications 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

ISUZU Flywheel 8-97034430-2 product image

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 Specifications:
4-Cylinder, Inline Diesel | Displacement: 2.8L (2771cc) | Turbocharged | OHV Valvetrain

Note: Manual transmission applications only. Verify clutch size and spline configuration before ordering.

Installation Notes

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

Disconnect battery - Disconnect the negative battery cable before beginning work
Remove the transmission - Safely remove the transmission and clutch assembly
Remove the old flywheel - Mark the position if required, remove the flywheel mounting bolts
Inspect the crankshaft flange - Check for wear, burrs, or damage to the crankshaft mounting surface
Check the pilot bearing - Inspect and replace the pilot bearing/bushing as needed
Clean the crankshaft - Thoroughly clean the crankshaft flange and bolt holes
Inspect new flywheel - Verify all dimensions and check for damage before installation
Apply thread locker - Apply manufacturer-recommended thread locker to the flywheel bolts
Install new flywheel - Position the new flywheel on the crankshaft flange
Install and torque bolts - Tighten flywheel bolts in star pattern to specified torque
Check runout - Use dial indicator to check flywheel face runout
Install new clutch - Install new clutch disc, pressure plate, and pilot bearing
Reinstall transmission - Reinstall transmission and all connected components
Check starter engagement - Verify proper starter motor engagement with ring gear
Reconnect battery - Reconnect battery and test starter engagement
Test drive - Road-test vehicle to verify clutch operation and vibration-free performance

Quality Control

Material Verification: 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 specifications
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

ISUZU Flywheel quality inspection and packaging

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.