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{"title":"NPR 700P 4HK1 TURBO CHARGE 8980000311 8970786400","imgUrl":"https:\/\/img.chinax.com\/nimg\/bf\/e4\/ab2ffd604bc21336062bab1561b6-200x200-1\/npr_700p_4hk1_turbo_charge_8980000311_8970786400.jpg","attrs":{"Model Number":"NPR 700P 4HK1","Place of Origin":"China","Minimum Order Quantity":"5 PCS","Supply Ability":"10000pcs\/month"}}
{"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"}}
Rocker Arm 8-97306421-0 8973064210 For ISUZU FVR34 6HK1 Engine Isuzu Truck Parts
Product Overview
The Rocker Arm (OEM Numbers: 8-97306421-0 / 8973064210) is a premium-quality, direct replacement engine valvetrain component designed specifically for ISUZU FVR34 series heavy-duty trucks equipped with 6HK1 diesel engines. This precision-engineered rocker arm transmits motion from the camshaft to the valve stem, opening and closing intake and exhaust valves at precisely timed intervals to ensure optimal engine breathing, combustion efficiency, and power output.
Part Number
8-97306421-0, 8973064210
Product Name
Rocker Arm / Valve Rocker Arm
Car Model
ISUZU FVR34 (also FC, FG, FR model)
Engine Model
ISUZU 6HK1 (7.8L) Diesel Engine
Condition
100% Brand New
Origin
China Mainland
Warranty
6 Months
Main Market
Middle East, Asia, Africa, South America, North America & Europe
Features & Advantages
OE Quality: Manufactured to strict ISUZU dimensional and material specifications for perfect fit and function
High-Strength Construction: Forged or cast alloy steel withstands high cyclic loads and extreme temperatures
Hardened Contact Pad: Wear-resistant surface ensures long service life and consistent valve actuation
Precision Machining: Exact tolerances for shaft bore, pushrod cup, and valve contact pad ensure smooth operation
Restores Valve Train Performance: Eliminates excessive lash, noise, and loss of valve lift caused by worn rockers
Direct Replacement: Matches OE rocker arm dimensions and mounting configuration
Essential for Overhaul: Critical component to replace during top-end engine rebuilds or valve service
Vehicle & Engine Compatibility
This rocker arm is specifically designed for ISUZU heavy-duty trucks and industrial equipment:
ISUZU FVR34 (Heavy-Duty Trucks)
ISUZU FC, FG, FR series (as applicable)
ISUZU 6HK1 Engine Specifications:
6-Cylinder, Inline Diesel
Displacement: 7.8L
Valvetrain: OHV
Application: Heavy-duty trucks, buses, and industrial equipment
Industrial Applications: Generators, construction machinery, and agricultural equipment utilizing 6HK1 engines
Installation Notes
Professional mechanic or engine builder installation recommended:
Remove the valve cover - Unbolt and remove the valve cover to access the rocker assembly
Loosen valve adjusting screws - Back off all valve lash adjusters to release pressure on the rocker arms
Remove the rocker shaft assembly - Unbolt the rocker shaft brackets and lift the complete assembly
Disassemble rocker arms - Remove the rocker arm(s) from the shaft, noting the order and orientation
Inspect all components - Check the rocker shaft, pushrods, valve stem tips, and adjusting screws for wear or damage
Clean all parts - Clean the rocker arm and shaft; remove old oil and debris
Lubricate new rocker arm - Apply clean engine oil or assembly lube to the shaft bore and contact surfaces
Install new rocker arm - Slide the new rocker arm onto the shaft in the correct position and orientation
Reassemble rocker shaft assembly - Install all rocker arms, springs, and brackets in the correct order
Install shaft assembly - Position the assembled rocker shaft on the cylinder head; align mounting brackets
Torque bracket bolts - Tighten mounting bolts to manufacturer torque specifications in the correct sequence
Adjust valve clearances - Set valve lash (clearance) per manufacturer specifications using a feeler gauge
Reinstall the valve cover - Install a new gasket and reinstall the valve cover with proper torque
Start and test - Start the engine; listen for abnormal valvetrain noise; recheck clearances if necessary
Quality Control
Material Verification: Confirms housing and seal materials meet fuel compatibility and durability specifications
Pressure Testing: Each unit tested for leak-proof integrity under operating fuel pressure
Filtration Efficiency: Verified to meet OE water separation and particulate removal standards
Dimensional Inspection: Inlet/outlet ports, mounting holes, and overall dimensions checked for exact fit
Visual Inspection: 100% checked for casting defects, cracks, seal integrity, and bowl clarity
Packaged Safely: Protected and boxed 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 Rocker Arm 8-97306421-0 8973064210 For ISUZU FVR34 6HK1 Engine Isuzu Truck Parts, 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 ...
