High-Torque Performance Starter Assembly for ISUZU NPR66 4HF1 Engine with Durable Construction and Direct Replacement

Name: High-Torque Performance Starter Assembly for ISUZU NPR66 4HF1 Engine with Durable Construction and Direct Replacement
Brand: Yimi (Guangzhou) Automotive Parts Co, Ltd
SKU: ISUZU NPR66, ISUZU NPR, ISUZU NKR
Availability: InStock

Basic Properties

Place of Origin: China

Brand Name: YIMI

Certification: ISO/TS16949

Model Number: ISUZU NPR66, ISUZU NPR, ISUZU NKR

Trading Properties

Minimum Order Quantity: 10 pcs

Price: Negotiable

Payment Terms: T/T,

Supply Ability: 10000 pcs/month

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Specifications

Starter Type:	Pre-Engaged Starter With Solenoid	Voltage:	12V / 24V
Engine Application:	ISUZU 4HF1 Diesel Engine (4.3L)	Rotation:	Clockwise (CW)
Material:	High-Grade Steel Housing, Copper Windings	Drive Type:	Gear Reduction
Cooling Type:	Engine Coolant Circulation	Displacement:	4.3L (4329cc)
High Light:	High-Torque Performance Starter Assembly , Durable Construction Starter Motor , Direct Replacement Auto Spare Parts

Product Description

Starter Assembly 8971722112 For ISUZU NPR66 4HF1 Engine

High-torque starter motor provides reliable engine starting power for ISUZU NPR66 trucks with 4HF1 diesel engines, ensuring quick ignition and dependable cold-weather starts.

Product Overview

The Starter Assembly (OEM Numbers: 8971722112 / 8-97172211-2) is a premium-quality, direct replacement starting system component designed specifically for ISUZU NPR66 and NPR series medium-duty trucks equipped with the 4HF1 diesel engine.

Part Number	8971722112, 8-97172211-2
Product Name	Starter Assembly / Starter Motor
Car Model	ISUZU NPR66, ISUZU NPR, ISUZU NKR
Engine Model	ISUZU 4HF1 Diesel Engine (4.3L)
Condition	100% Brand New
Origin	China Mainland
Main Market	Middle East, Asia, Africa, South America, North America & Europe
Package	Neutral Packing Or Make It As Requested
Warranty	6 Months
Material	High-strength aluminum alloy & precision bearings
Quality Standard	OEM equivalent / ISO quality control

ISUZU Starter Assembly 8971722112 product image

Features & Advantages

OE Quality: Manufactured to strict ISUZU dimensional and performance specifications for perfect fit and function
High-Torque Performance: Delivers reliable cranking power for diesel engine starting
Durable Construction: High-grade steel housing, copper windings, and quality bearings for long service life
Precision Solenoid: Ensures smooth engagement and disengagement with the flywheel ring gear
Heat and Vibration Resistant: Engineered to withstand demanding starting conditions
Direct Replacement: Simple installation with no modifications required
Long Service Life: Built for durability in commercial truck applications

ISUZU Starter Assembly installation and application diagram

Vehicle & Engine Compatibility

This starter assembly is specifically designed for ISUZU medium-duty trucks. Common applications include:

ISUZU NPR66 - Medium-Duty Trucks
ISUZU NPR - Medium-Duty Trucks (various models)
ISUZU NKR - Light to Medium-Duty Trucks
ISUZU ELF (select models with 4HF1 engine)

ISUZU 4HF1 Engine Specifications:

4-Cylinder, Inline Diesel
Displacement: 4.3L (4329cc)
Valvetrain: OHV / SOHC (depending on variant)
Widely used in NPR66 and various medium-duty trucks

Installation Notes

Professional installation recommended. Battery disconnection is essential for safety:

Disconnect battery - Disconnect the negative battery cable before beginning work
Raise and secure the vehicle - If necessary, safely raise the vehicle for access to the starter
Locate the starter motor - Identify the starter on the engine bell housing (typically on the lower side)
Disconnect electrical connections - Remove the main battery cable and solenoid control wire from the starter
Remove mounting bolts - Unbolt the starter motor from the engine bell housing
Remove the old starter - Carefully remove the starter from the vehicle
Inspect the flywheel ring gear - Check for damaged teeth; replace if necessary
Inspect wiring and connections - Check battery cables and connections for corrosion or damage
Clean mounting area - Clean the bell housing mounting surface
Prepare the new starter - Inspect the new starter and verify it matches the original
Install the new starter - Position the new starter and engage the drive gear with the flywheel ring gear
Install mounting bolts - Install and torque bolts to manufacturer specification
Reconnect electrical connections - Connect the main battery cable and solenoid control wire
Lower the vehicle - Lower the vehicle to the ground
Reconnect battery - Reconnect the negative battery cable
Test operation - Start the engine and verify smooth, quiet starter operation
Check for proper engagement - Ensure the starter disengages properly after starting

Quality Control

Material Verification: Confirms housing, winding, and component materials meet OE specifications
Dimensional Inspection: Mounting points, drive gear position, and overall dimensions verified against OEM tolerances
Electrical Testing: Armature, field coils, and solenoid tested for proper operation
Torque Testing: Cranking torque and speed verified to meet OE specifications
Durability Testing: Cycle-tested to ensure reliable performance over the service life
Starter Pinion Engagement Test: Verify smooth engagement and disengagement with flywheel
Visual Inspection: 100% checked for defects, machining flaws, or damage
Packaged Safely: Protected and securely packaged to prevent damage during transit

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 Starter Assembly 8971722112 For ISUZU NPR66 4HF1 Engine 8-97172211-2 Auto Spare Parts, please contact our sales team for a competitive quote and expert technical support.