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Transmission Assembly 8-97373583-0 For ISUZU NKR 4JB1-T Truck 8973735830
Product Overview
Precision-engineered 5-speed manual transmission assembly delivers reliable power transfer and smooth gear changes, ensuring optimal drivability and performance for ISUZU NKR trucks with 4JB1-T diesel engines.
The Transmission Assembly / Manual Gearbox (OEM Numbers: 8-97373583-0 / 8973735830) is a premium-quality, direct replacement drivetrain component designed specifically for ISUZU NKR series light-duty trucks equipped with the 4JB1-T turbo diesel engine.
Part Number
8-97373583-0, 8973735830
Product Name
Transmission Assembly / Manual Gearbox
Car Model
ISUZU NKR Series
Engine Model
ISUZU 4JB1-T Turbo Diesel Engine (2.8L)
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
Price & Stock
Please Contact Us To Get More Information
Material
High-strength aluminum alloy & precision bearings
Cooling Type
Engine coolant circulation
Installation
Direct OEM replacement
Quality Standard
OEM equivalent / ISO quality control
Features & Advantages
OE Quality: Manufactured to strict ISUZU dimensional and performance specifiions for perfect fit and function.
Fully Synchronized: All forward gears synchronized for smooth, quiet shifting.
Helical Gear Design: Constant mesh helical gears provide quiet operation and smooth power transfer.
Durable Construction: High-grade housing materials withstand high torque loads and vibration.
Two Ratio Options: Available in MSB-5S and MSB-5M configurations to suit different appliions.
Remote Control Operation: Remote operated control rods for precise, responsive shifting.
Restores Drivability: Eliminates difficult shifting, gear slippage, and noise caused by worn transmissions.
Direct Replacement: Complete assembly simplifies installation during drivetrain service.
Long Service Life: Engineered to withstand the rigors of heavy-duty commercial operation.
Essential Component: Critical for vehicle performance and reliability.
Proven Design: Widely used in ISUZU NKR and compatible light trucks worldwide.
Vehicle & Engine Compatibility
This transmission assembly is specifically designed for ISUZU light-duty trucks. Common appliions include:
Professional installation required. Proper drivetrain service is critical:
Disconnect battery - Disconnect the negative battery cable before beginning work.
Raise and secure the vehicle - Safely lift the vehicle and support on jack stands.
Remove the propeller shaft - Mark the orientation and remove the drive shaft.
Support the transmission - Use a transmission jack and secure with a chain or belt.
Remove the old transmission - Disconnect clutch linkage, electrical connections, and mounting bolts.
Inspect the clutch assembly - Check the clutch disc, pressure plate, and release bearing for wear; replace as a set if necessary.
Inspect the flywheel - Check for wear, scoring, or heat damage; resurface or replace if necessary.
Inspect the pilot bearing - Replace the pilot bearing in the crankshaft.
Clean the bell housing - Thoroughly clean the bell housing and mating surfaces.
Prepare the new transmission - Inspect the new transmission and verify it matches the original.
Install the new transmission - Position the new transmission and secure with mounting bolts.
Reconnect clutch linkage - Connect the clutch slave cylinder and linkage.
Reinstall the propeller shaft - Reinstall the drive shaft in the correct orientation.
Refill with transmission fluid - Fill with the recommended type and amount of transmission fluid.
Adjust clutch free play - Adjust the clutch pedal free play per manufacturer specifiions.
Reconnect battery - Reconnect the negative battery cable.
Test operation - Start the engine and test all gears for smooth engagement.
Check for leaks - Inspect the transmission for any oil leakage.
Road test - Test drive the vehicle to verify smooth shifting and proper operation.
Quality Control
Material Verifiion: Confirms housing and internal component materials meet OE specifiions.
Dimensional Inspection: Gear dimensions, shaft alignment, and housing measurements verified against OEM tolerances.
Gear Inspection: Gear tooth profile, hardness, and surface finish verified for durability and quiet operation.
Synchronizer Testing: Synchronizer performance and shift quality verified under simulated operating conditions.
Leak Testing: 100% pressure-tested for oil seal integrity and leak-free operation.
Noise and Vibration Testing: Transmission operation verified for smooth, quiet performance.
Visual Inspection: 100% checked for casting 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 Transmission Assembly 8-97373583-0 For ISUZU NKR 4JB1-T Truck 8973735830, please contact our sales team for a competitive quote and expert technical support.
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 ...
