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Rocker Arm Shaft 8-97036197-0 For ISUZU NKR55 4JB1 Engine 8970361970 8941523460

Basic Properties
Place of Origin: China
Brand Name: YIMI
Certification: ISO/TS16949
Model Number: ISUZU NKR55 Series
Trading Properties
Minimum Order Quantity: 10 pcs
Price: Negotiable
Payment Terms: T/T
Supply Ability: 10000 pcs/month
Specifications
Features: Precision Oil Passages For Lubrication Part Name: Rocker Arm Shaft
Part No: 8-97036197-0, 8970361970, 8-94152346-0, 8941523460 Vehicle Applications: ISUZU NKR55 Series
Engine Application: ISUZU 4JB1 Diesel Engine (2.8L) Vehicle Model Codes: NH, NK, NP Series
Material: High-Strength, Precision-Machined Steel Surface Finish: Hardened, Ground For Wear Resistance
Function: Provides Pivot Surface For Rocker Arms Fitment: OEM Standard, Direct Replacement
Condition: Brand New H/S Code: 840999100
High Light:

ISUZU NKR55 rocker arm shaft

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4JB1 engine rocker arm shaft

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ISUZU truck parts with warranty

Product Description
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.
Part Number 8-97036197-0, 8970361970, 8-94152346-0, 8941523460
Product Name Rocker Arm Shaft
Car Model ISUZU NKR55 Series
Engine Model ISUZU 4JB1 Diesel Engine (2.8L)
Condition 100% Brand New
Origin China Mainland
Warranty 6 Months
ISUZU Rocker Arm Shaft component
Features & Advantages
  • OE Quality: Manufactured to strict ISUZU dimensional and material specifications for perfect fit and function
  • Precision Machining: Hardened and ground surface provides exceptional wear resistance
  • Optimized Lubrication: Precision oil passages ensure proper lubrication 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
Rocker Arm Shaft technical details
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 Specifications
  • 4-Cylinder, Inline Diesel
  • Displacement: 2.8L (2771cc)
  • Naturally Aspirated / Turbocharged (4JB1T)
  • Valvetrain: OHV
  • Widely used in NKR55 and various light-duty applications
Installation Notes
Professional installation recommended. Proper valve train assembly is critical for optimal performance.
  1. Remove the valve cover for access to the rocker arm assembly
  2. Remove the rocker arm shaft retaining bolts and carefully lift the assembly
  3. Slide the old rocker arm shaft out of the rocker arms and supports
  4. Check rocker arms and supports for wear, scoring, or damage
  5. Clean the shaft, rocker arms, and supports thoroughly
  6. Apply engine oil or assembly lube to the new shaft
  7. Slide the new shaft through the rocker arms and supports
  8. Position the assembly and secure with retaining bolts
  9. Tighten bolts to manufacturer specification in crisscross pattern
  10. Adjust valve lash to manufacturer specifications
  11. Install the valve cover with a new gasket
  12. Start the engine and check for unusual noise or valve train issues
  13. Inspect the valve cover and rocker arm area for oil leaks
Quality Control
  • Material verification for high-strength steel composition
  • Dimensional inspection against OEM tolerances
  • Surface hardness testing for wear resistance
  • Surface finish inspection for proper grinding
  • Oil passage verification 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.