Valve Rocker Arm Assembly WDL11008 For Isuzu Diesel Engine with HRC 50-55 Hardness Forged Steel OEM Standard
Price:
Negotiable
MOQ:
10 pcs
Delivery Time:
5-8 Work Days
Brand:
YIMI
Product 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.
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
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):
- Remove valve cover and old rocker arm assembly
- Clean cylinder head pedestal surfaces
- Lubricate new shaft and rocker arm bushings with assembly lube
- Position new assembly onto cylinder head, aligning pushrods
- Torque pedestal bolts to specification (typically 35-45 Nm) in sequence
- Adjust valve lash to engine specification (e.g., 0.25-0.35mm cold)
- Install new valve cover gasket and reassemble
- 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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Get in Touch
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Company
Yimi (Guangzhou) Automotive Parts Co, Ltd
Location
4F, 7th, No. 2, South Jinguu Road, Huadong Town, Huadu District, Guangzhou City
Contact Person
James