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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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Valve Rocker Arm Assembly WDL11008 For Isuzu Diesel Engine with HRC 50-55 Hardness Forged Steel OEM Standard

MOQ:	10 pcs
Price:	Negotiable
Standard Packaging:	Neutral Package or as customers’ request
Delivery Period:	5-8 Work Days
Payment Method:	T/T,Western Union
Supply Capacity:	10000 pcs/month

Detail Information

Product Description

Detail Information

Place of Origin

China

Brand Name

Certification

ISO/TS16949

Model Number

Isuzu trucks (NPR, NKR, ELF)

Part Number:

WDL11008

Shaft Hardness:

HRC 50-55

Material:

Forged Steel / Ductile Iron (rocker Arms), Hardened Steel Shaft

Installation Torque:

35-45 Nm

Valve Lash:

0.25-0.35mm Cold

Cooling Type:

Engine Coolant Circulation

Oil Passages:

Integrated

Condition:

Brand New

Highlight:

Isuzu diesel engine rocker arm

HRC 50-55 forged steel valve rocker

OEM standard Isuzu engine parts

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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isuzu replacement parts,

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Valve Rocker Arm Assembly WDL11008 For Isuzu Diesel Engine with HRC 50-55 Hardness Forged Steel OEM Standard

MOQ:	10 pcs
Price:	Negotiable
Standard Packaging:	Neutral Package or as customers’ request
Delivery Period:	5-8 Work Days
Payment Method:	T/T,Western Union
Supply Capacity:	10000 pcs/month

Detail Information

Product Description

Detail Information

Place of Origin

China

Brand Name

YIMI

Certification

ISO/TS16949

Model Number

Isuzu trucks (NPR, NKR, ELF)

Part Number:

WDL11008

Shaft Hardness:

HRC 50-55

Material:

Forged Steel / Ductile Iron (rocker Arms), Hardened Steel Shaft

Installation Torque:

35-45 Nm

Valve Lash:

0.25-0.35mm Cold

Cooling Type:

Engine Coolant Circulation

Oil Passages:

Integrated

Condition:

Brand New

Minimum Order Quantity:

10 pcs

Price:

Negotiable

Packaging Details:

Neutral Package or as customers’ request

Delivery Time:

5-8 Work Days

Payment Terms:

T/T,Western Union

Supply Ability:

10000 pcs/month

Highlight

Isuzu diesel engine rocker arm

HRC 50-55 forged steel valve rocker

OEM standard Isuzu engine parts

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.

Tags: