OE Quality Complete Rocker Arm Assembly with Hardened Shaft HRC 50-55 and Precision Forged Rocker Arms for J05 Diesel Truck Engine

The Rocker Arm Assembly (Model: WDL11035) is a high-quality, direct replacement valvetrain component designed for J05 series diesel truck engines. This complete assembly transfers motion from the camshaft or pushrod to the engine valves, ensuring precise valve timing and efficient combustion.

• High Quality: Manufactured to strict OE standards for perfect fit and long service life
• Complete Assembly: Includes all necessary components - ready to install
• Hardened Shaft: Induction-hardened journals (HRC 50-55) resist wear
• Precision Rocker Arms: Forged construction with hardened contact pads
• Integrated Oil Passages: Ensures consistent lubrication
• Restores Valvetrain Performance: Eliminates tapping noise, uneven valve lift, and power loss
• Direct Replacement: Simple bolt-on installation
• Cost-Effective: Affordable alternative to genuine OEM assemblies

This rocker arm assembly is specifically designed for J05 series diesel truck engines.

• Hino 300 Series (light trucks with J05E)
• Hino 500 Series (medium trucks with J05E)
• Other commercial vehicles using J05 diesel engines

• 4-Cylinder, Inline Diesel
• Displacement: 5.0L (5000cc)

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 for J05E)
7. Install new valve cover gasket and reassemble
8. Start engine and check for noise; re-check valve lash after warm-up

• 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

• 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

For pricing, availability, or bulk purchase of the Rocker Arm Assembly WDL11035 For J05 Diesel Truck Engine OE Quality Complete Assembly, please contact our sales team for a competitive quote and expert technical support.