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Transmission Assembly 8-97373583-0 For ISUZU NKR 4JB1-T Truck 8973735830
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.
Product Overview
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
Warranty
6 Months
Features & Advantages
OE Quality: Manufactured to strict ISUZU dimensional and performance specifications 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 applications
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
Vehicle & Engine Compatibility
This transmission assembly is specifically designed for ISUZU light-duty trucks. Common applications 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 specifications
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 Verification: Confirms housing and internal component materials meet OE specifications
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 ...
