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{"title":"NPR 4BD2 3.9L CYLINDER HEAD 8971030270","imgUrl":"https:\/\/img.chinax.com\/nimg\/c0\/a8\/bc770a27bfb7fb839df3007b51a1-200x200-1\/npr_4bd2_3_9l_cylinder_head_8971030270.jpg","attrs":{"Model Number":"NPR 4BD2","Place of Origin":"China","Minimum Order Quantity":"5 PCS","Supply Ability":"10000pcs\/month"}}
Clutch Shift Block 8-97255313-0 8972553130 For ISUZU NKR77 4JH1 Engine
Product Overview
The Clutch Shift Block (OEM Numbers: 8-97255313-0 / 8972553130) is a premium-quality, direct replacement clutch release component designed specifically for ISUZU NKR77 series trucks equipped with 4JH1 diesel engines. This precision-engineered block guides and supports clutch release fork movement, transmitting force to the release bearing for smooth clutch disengagement and reliable gear shifting.
Product Specifications
Part Number
8-97255313-0, 8972553130
Product Name
Clutch Shift Block / Clutch Release Fork Block
Car Model
ISUZU NKR77 (also NK, NP, VK model)
Engine Model
ISUZU 4JH1 Diesel Engine
Condition
100% Brand New
Material
High-strength aluminum alloy & precision bearings
Quality Standard
OEM equivalent / ISO quality control
Warranty
6 Months
Features & Advantages
OE Quality: Manufactured to strict ISUZU dimensional and material specifications for perfect fit and function
High-Strength Material: Durable construction withstands repeated clutch actuation and heavy loads
Wear-Resistant Surface: Hardened contact areas resist friction and extend service life
Restores Clutch Performance: Eliminates clutch drag, hard shifting, and incomplete disengagement
Reduces Noise and Vibration: Proper fit minimizes rattle and abnormal clutch noise
Direct Replacement: Matches OE mounting and engagement points for simple installation
Long Service Life: Engineered for commercial truck duty cycles
Essential for Clutch Overhaul: Recommended replacement during clutch service or transmission removal
Vehicle & Engine Compatibility
This clutch shift block is specifically designed for ISUZU light-duty trucks and commercial vehicles:
ISUZU NKR77 (Light-Duty Trucks)
ISUZU N Series (NK, NP, VK - as applicable)
ISUZU 4JH1 Engine Specifications:
4-Cylinder, Inline Diesel
Displacement: 3.0L
Application: Light-duty trucks and commercial vehicles
Installation Notes
Professional mechanic or transmission specialist installation recommended:
Disconnect battery - Ensure safety before working on the vehicle
Raise and support vehicle - Use appropriate jack stands or a lift
Remove transmission - If required, remove the transmission to access the clutch release mechanism
Remove clutch release fork and bearing - Note the orientation and assembly order
Remove old shift block - Carefully remove the worn or damaged block
Inspect related components - Check release fork, bearing, pivot, and input shaft sleeve for wear or damage
Clean mounting area - Remove dirt, grease, and old lubricant from the pivot area
Lubricate pivot points - Apply high-temperature clutch grease to the shift block and pivot contacts
Install new shift block - Position the new block correctly on the release mechanism
Reinstall release fork and bearing - Assemble in the correct order; ensure proper engagement
Reinstall transmission - Install the transmission and secure all mounting bolts
Bleed clutch system - If hydraulic, bleed the clutch system to remove air
Adjust clutch pedal - Set proper pedal free play per manufacturer specification
Test operation - Start the engine and test clutch engagement and gear shifting
Quality Control
Material Verification: Confirms material composition meets ISUZU strength and wear resistance specifications
Dimensional Inspection: Critical dimensions and mounting points verified within OEM tolerances
Hardness Testing: Contact surfaces tested for proper hardness and wear resistance
Surface Finish Inspection: Machined surfaces checked for smoothness and accuracy
Visual Inspection: 100% checked for cracks, porosity, or machining defects
Packaged Safely: Protected with rust inhibitor and 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 Clutch Shift Block 8-97255313-0 8972553130 For ISUZU NKR77 4JH1 Engine, 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 ...
