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Yimi (Guangzhou) Automotive Parts Co, Ltd

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China Rocker Arm Shaft with HRC 50-55 Hardness and Anti-corrosion Coating for Isuzu
China Rocker Arm Shaft with HRC 50-55 Hardness and Anti-corrosion Coating for Isuzu

  1. China Rocker Arm Shaft with HRC 50-55 Hardness and Anti-corrosion Coating for Isuzu
  2. China Rocker Arm Shaft with HRC 50-55 Hardness and Anti-corrosion Coating for Isuzu

Rocker Arm Shaft with HRC 50-55 Hardness and Anti-corrosion Coating for Isuzu

  1. MOQ: 10 pcs
  2. Price: Negotiable
  3. Get Latest Price
Valve Lash 0.25-0.35mm cold
Payment Terms T/T,
Surface Treatment Anti-corrosion coating
Engine Appliion ISUZU 4JB1 (2.8L Diesel)
Delivery Time 5-8 Work Days
Displacement 2.8L (2771cc)
Part No 8-97036197-0, 8970361970, 8-94152346-0, 8941523460
Certifiion ISO/TS16949
Material Hardened steel (induction-hardened)
Cooling Type Engine coolant circulation
Supply Ability 10000 pcs/month
Hardness HRC 50-55
Packaging Details Neutral Package or as customers’ request
Model Number ISUZU NKR55
Place of Origin China
Brand Name YIMI

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  1. Product Details
  2. Company Details

Product Specification

Valve Lash 0.25-0.35mm cold Payment Terms T/T,
Surface Treatment Anti-corrosion coating Engine Appliion ISUZU 4JB1 (2.8L Diesel)
Delivery Time 5-8 Work Days Displacement 2.8L (2771cc)
Part No 8-97036197-0, 8970361970, 8-94152346-0, 8941523460 Certifiion ISO/TS16949
Material Hardened steel (induction-hardened) Cooling Type Engine coolant circulation
Supply Ability 10000 pcs/month Hardness HRC 50-55
Packaging Details Neutral Package or as customers’ request Model Number ISUZU NKR55
Place of Origin China Brand Name YIMI
High Light Rocker Arm Shaft for Isuzu NKR55 4JB1 Engine ,HRC 50-55 hardened Rocker Arm Shaft ,OEM replacement Rocker Arm Shaft with anti-corrosion coating
Rocker Arm Shaft 8-97036197-0 For Isuzu NKR55 4JB1 Engine 8970361970 Truck Parts
Premium-quality direct replacement rocker arm shaft designed for Isuzu NKR55 light-duty trucks with 4JB1 diesel engine. Supports and aligns rocker arms while ensuring precise valve timing and quiet valvetrain operation.
Part Numbers 8-97036197-0, 8970361970, 8-94152346-0, 8941523460
Product Name Rocker Arm Shaft / Rocker Shaft
Vehicle Model ISUZU NKR55
Engine Model ISUZU 4JB1 (2.8L Diesel)
Condition 100% Brand New
Material High-strength aluminum alloy & precision bearings
Warranty 6 Months
Isuzu Rocker Arm Shaft component showing detailed construction and oil passages
Key Features & Advantages
  • OE Quality: Manufactured to Isuzu dimensional and material specifiions
  • Precision Ground Shaft: Smooth, hardened surface reduces wear on rocker arm bushings
  • Induction-Hardened: HRC 50-55 surface hardness for excellent wear resistance
  • Integrated Oil Passages: Ensures proper lubriion to all rocker arm pivot points
  • Corrosion Protected: Coated to resist rust and environmental damage
  • Direct Replacement: Perfect fit with matching length, diameter, and mounting hole spacing
  • Cost-Effective: Affordable alternative to genuine Isuzu shafts
Close-up view of Isuzu rocker arm shaft showing manufacturing quality and surface finish
Vehicle & Engine Compatibility
Specifically designed for Isuzu NKR55 trucks with 4JB1 engine. May also fit other Isuzu models with 4JB1 engine (e.g., NPR, TFR) - verifiion recommended.
Engine Specifiion - ISUZU 4JB1
4-Cylinder, Inline Diesel, OHV • Displacement: 2.8L (2771cc)
Installation Overview
  1. Remove valve cover and rocker arm assembly
  2. Remove old rocker arm shaft from pedestals
  3. Clean cylinder head pedestal bores and new shaft
  4. Lubrie new shaft with engine assembly lube
  5. Slide new shaft through pedestals and rocker arms in correct orientation
  6. Install retaining bolts and torque to specifiion
  7. Adjust valve lash to OE specifiion (0.25-0.35mm cold for 4JB1)
  8. Install new valve cover gasket and reassemble
  9. Start engine and check for abnormal noise
  10. Re-check valve lash after warm-up if required
Quality Control Standards
  • Material Verifiion: Steel alloy composition and hardness tested
  • Dimensional Inspection: Length, diameter, oil hole positions, and straightness verified
  • Hardness Testing: Surface hardness (HRC 50-55) confirmed
  • Oil Flow Test: Sample shaft tested for unrestricted oil passage
  • Visual Inspection: 100% checked for scratches, burrs, or heat treatment defects
  • Packaged Safely: Wrapped in oiled paper, sealed in plastic bag, boxed with foam
Packaging & Delivery
Neutral export packing or customized packaging available. Carton or wooden case for safe transportation. Fast delivery for stock items via Express Air or Sea.
Inquiries & Orders
For pricing, availability, or bulk purchase of the Rocker Arm Shaft 8-97036197-0, please contact our sales team for competitive quotes and expert technical support.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Exporter,Trading Company,Seller

  • Year Established:

    2005

  • Total Annual:

    8000000-10000000

  • Employee Number:

    100~150

  • Ecer Certification:

    Verified Supplier

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 ...

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Get in touch with us

  • Reach Us
  • Yimi (Guangzhou) Automotive Parts Co, Ltd
  • Unit 1313, Building 5, Changsheng DDP Fashion Center, No. 17 Dachi Road, Tancun, Shijing Subdistrict, Baiyun District, Guangzhou City.
  • https://www.isuzucarsparts.com/

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