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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 Shaft 8-97036197-0 For ISUZU NKR55 4JB1 Engine
Precision-engineered rocker arm shaft provides a durable, low-friction pivot for rocker arms, ensuring precise valve actuation and optimal engine performance in ISUZU 4JB1 diesel engines.
OE Quality: Manufactured to strict ISUZU dimensional and material specifiions for perfect fit and function
Precision Machining: Hardened and ground surface provides exceptional wear resistance
Optimized Lubriion: Precision oil passages ensure proper lubriion to all rocker arm bearing surfaces
Durable Construction: High-strength steel withstands high stresses and temperatures
Restores Valve Train Performance: Eliminates valve noise and reduced power caused by worn shafts
Direct Replacement: Simple installation during valve train service
Long Service Life: Engineered to withstand the rigors of commercial truck operation
Vehicle & Engine Compatibility
This rocker arm shaft is specifically designed for ISUZU light-duty trucks with 4JB1 engine.
ISUZU NKR55 — Light-Duty Trucks
ISUZU NKR (various models with 4JB1 engine)
ISUZU NPR (select light-duty models with 4JB1 engine)
ISUZU ELF (select models with 4JB1 engine)
ISUZU 4JB1 Engine Specifiions
4-Cylinder, Inline Diesel
Displacement: 2.8L (2771cc)
Naturally Aspirated / Turbocharged (4JB1T)
Valvetrain: OHV
Widely used in NKR55 and various light-duty appliions
Installation Notes
Professional installation recommended. Proper valve train assembly is critical for optimal performance.
Remove the valve cover for access to the rocker arm assembly
Remove the rocker arm shaft retaining bolts and carefully lift the assembly
Slide the old rocker arm shaft out of the rocker arms and supports
Check rocker arms and supports for wear, scoring, or damage
Clean the shaft, rocker arms, and supports thoroughly
Apply engine oil or assembly lube to the new shaft
Slide the new shaft through the rocker arms and supports
Position the assembly and secure with retaining bolts
Tighten bolts to manufacturer specifiion in crisscross pattern
Adjust valve lash to manufacturer specifiions
Install the valve cover with a new gasket
Start the engine and check for unusual noise or valve train issues
Inspect the valve cover and rocker arm area for oil leaks
Quality Control
Material verifiion for high-strength steel composition
Dimensional inspection against OEM tolerances
Surface hardness testing for wear resistance
Surface finish inspection for proper grinding
Oil passage verifiion for proper size and position
100% visual inspection for defects and machining flaws
Secure packaging 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 Shaft 8-97036197-0 For ISUZU NKR55 4JB1 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 ...
