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Valve Rocker Arm Assembly WDL11008 For Isuzu Diesel Engine with HRC 50-55 Hardness Forged Steel OEM Standard
Valve Rocker Arm Assembly WDL11008 For Isuzu Diesel Engine with HRC 50-55 Hardness Forged Steel OEM Standard
Valve Rocker Arm Assembly WDL11008 For Isuzu Diesel Engine with HRC 50-55 Hardness Forged Steel OEM Standard
Valve Rocker Arm Assembly WDL11008 For Isuzu Diesel Engine with HRC 50-55 Hardness Forged Steel OEM Standard
Specifications
Certification :
ISO/TS16949
Material :
Forged steel / ductile iron (rocker arms), hardened steel shaft
Payment Terms :
T/T,Western Union
Packaging Details :
Neutral Package or as customers’ request
Shaft Hardness :
HRC 50-55
Model Number :
Isuzu trucks (NPR, NKR, ELF)
Price :
Negotiable
Brand Name :
YIMI
Cooling Type :
Engine coolant circulation
Place of Origin :
China
MOQ :
10 pcs
Valve Lash :
0.25-0.35mm cold
Part Number :
WDL11008
Delivery Time :
5-8 Work Days
Installation Torque :
35-45 Nm
Condition :
Brand New
Supply Ability :
10000 pcs/month
Oil Passages :
Integrated
Description
Valve Rocker Arm Assembly WDL11008 For Isuzu Diesel Engine Truck Parts
Premium-quality direct replacement valvetrain component designed for various diesel engines, commonly used in Isuzu trucks and commercial vehicles.
Product Specifications
Part Number WDL11008
Product Name Valve Rocker Arm Assembly / Rocker Shaft Assembly
Car Model Isuzu trucks (NPR, NKR, ELF)
Engine Model Isuzu 4J series (4JB1, 4JH1), 4H series (4HF1, 4HG1)
Condition 100% Brand New
Material High-strength aluminum alloy & precision bearings
Warranty 6 Months
Origin China Mainland
Product Function
Valve rocker arm assembly transfers motion from the camshaft or pushrod to the engine valves, ensuring precise valve timing and efficient combustion. Durable design for heavy-duty diesel engines.
Valve Rocker Arm Assembly WDL11008 For Isuzu Diesel Engine with HRC 50-55 Hardness Forged Steel OEM Standard
Features & Advantages
  • OE Quality: Manufactured to strict dimensional and material standards for perfect fit and long service life
  • Complete Assembly: Includes rocker arms, shaft, and hardware - ready to install
  • Hardened Surfaces: Wear-resistant contact pads and precision-ground shaft
  • Integrated Oil Passages: Ensures proper lubrication of rocker arm bushings
  • Durable Construction: Designed to withstand extreme engine conditions
  • Restores Valvetrain Performance: Eliminates noise, uneven lift, and power loss
  • Direct Replacement: Simple bolt-on installation
  • Cost-Effective: Affordable alternative to genuine OEM assemblies
Valve Rocker Arm Assembly WDL11008 For Isuzu Diesel Engine with HRC 50-55 Hardness Forged Steel OEM Standard
Vehicle & Engine Compatibility
This rocker arm assembly is suitable for various diesel engines, particularly Isuzu platforms.
Typical Applications:
  • ISUZU NPR / NKR with 4JB1, 4JH1, 4HF1, 4HG1 engines
  • ISUZU ELF series
  • Other medium-duty diesel engines compatible with WDL11008
Installation Notes
Installation steps (overview):
  1. Remove valve cover and old rocker arm assembly
  2. Clean cylinder head pedestal surfaces
  3. Lubricate new shaft and rocker arm bushings with assembly lube
  4. Position new assembly onto cylinder head, aligning pushrods
  5. Torque pedestal bolts to specification (typically 35-45 Nm) in sequence
  6. Adjust valve lash to engine specification (e.g., 0.25-0.35mm cold)
  7. Install new valve cover gasket and reassemble
  8. Start engine and check for noise; re-check valve lash after warm-up
Quality Control
  • Material Verification: Steel/iron composition and hardness tested
  • Dimensional Inspection: Shaft length, diameter, rocker arm geometry verified
  • Hardness Testing: Rocker pad and shaft hardness checked
  • Oil Flow Test: Shaft oil passages verified
  • Visual Inspection: 100% checked for defects
  • Packaged Safely: Wrapped in protective oil paper, sealed in plastic bag, boxed with foam
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 Valve Rocker Arm Assembly WDL11008, please contact our sales team for a competitive quote and expert technical support.
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Valve Rocker Arm Assembly WDL11008 For Isuzu Diesel Engine with HRC 50-55 Hardness Forged Steel OEM Standard

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Product Detail
Certification :
ISO/TS16949
Material :
Forged steel / ductile iron (rocker arms), hardened steel shaft
Payment Terms :
T/T,Western Union
Packaging Details :
Neutral Package or as customers’ request
Shaft Hardness :
HRC 50-55
Model Number :
Isuzu trucks (NPR, NKR, ELF)
Contact Supplier
Valve Rocker Arm Assembly WDL11008 For Isuzu Diesel Engine with HRC 50-55 Hardness Forged Steel OEM Standard
Valve Rocker Arm Assembly WDL11008 For Isuzu Diesel Engine with HRC 50-55 Hardness Forged Steel OEM Standard

Yimi (Guangzhou) Automotive Parts Co, Ltd

Verified Supplier
3 Years
guangzhou
Since 2005
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Trading Company, Seller
Main Products :
Isuzu Cars Parts, Isuzu Engine Parts, Isuzu Chassis Parts
Total Annual :
8000000-10000000
Employee Number :
100~150
Certification Level :
Verified Supplier
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