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Hardened Steel Rocker Arm Shaft Assembly with Precision-Drilled Oil Passages for Isuzu NPR59 4BD1 - OEM Standard Fitment
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Hardened Steel Rocker Arm Shaft Assembly with Precision-Drilled Oil Passages for Isuzu NPR59 4BD1 - OEM Standard Fitment
  • name
  • name
  • name

Hardened Steel Rocker Arm Shaft Assembly with Precision-Drilled Oil Passages for Isuzu NPR59 4BD1 - OEM Standard Fitment

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 NPR59
Part Number:
WDL11-028, 8-94129551-0, 8941295510
Engine Model:
ISUZU 4BD1 (3.9L Diesel)
Material:
Hardened Steel (shaft), Alloy Steel (rocker Arms)
Oil Passages:
Precision-drilled For Lubrication
Heat Treatment:
Induction-hardened (HRC 55-60)
Cooling Type:
Engine Coolant Circulation
Installation Type:
Direct OEM Replacement
Quality Standard:
OEM Equivalent / ISO
Highlight:

Hardened Steel Rocker Arm Shaft

,

Precision-Drilled Oil Passages Rocker Arm

,

OEM Standard Rocker Arm Shaft

Product Description
Rocker Arm Shaft Assembly WDL11-028 For Isuzu NPR59 4BD1 8-94129551-0 Truck Parts
Product Specifications
Part NumberWDL11-028, 8-94129551-0, 8941295510
Product NameRocker Arm Shaft Assembly / Rocker Shaft
Car ModelISUZU NPR59
Engine ModelISUZU 4BD1 (3.9L Diesel)
Condition100% Brand New
SizeStandard
WeightStandard
OriginChina Mainland
Main MarketMiddle East, Asia, Africa, South America, North America & Europe
PackageNeutral Packing Or Make It As Requested
Warranty6 Months
Price & StockPlease Contact Us To Get More Information
MaterialHigh-strength aluminum alloy & precision bearings
Cooling TypeEngine coolant circulation
InstallationDirect OEM replacement
Quality StandardOEM equivalent / ISO quality control
Hardened Steel Rocker Arm Shaft Assembly with Precision-Drilled Oil Passages for Isuzu NPR59 4BD1 - OEM Standard Fitment 0
Features & Advantages
  • OE Quality: Manufactured to Isuzu dimensional and metallurgical specifications for perfect fit and reliable valve actuation.
  • Precision Ground Shaft: Smooth, hardened surface reduces wear on rocker arm bushings.
  • Integrated Oil Passages: Ensures consistent lubrication to all rocker arm pivot points.
  • Complete Assembly: Includes shaft, rocker arms, springs, and retainers - ready to install.
  • Heat-Treated: Induction-hardening provides wear resistance (HRC 55-60) while maintaining core toughness.
  • Restores Valvetrain Performance: Eliminates tapping noise, uneven valve lift, and oil pressure loss.
  • Direct Replacement: Matches OE bore spacing, mounting holes, and oil feed alignment.
  • Cost-Effective: Affordable alternative to genuine OEM assemblies.
Frequently Asked Questions
Q1: Are you factory or trading company?
A: We're trading company, but we're wholesalers.
Q2: How can I get the price?
A: Please feel free to contact us to learn the price. If with part number, engine model and quantity, we will send the best price as soon as possible.
Q3: What is your terms of packing?
A: Generally, we pack products with neutral packing and outside brown cartons. We also can make it as customers' requirement.
Q4: How about your delivery time?
A: The goods will be sent within 2-5 days if available. Regarding bulk production, delivery time is about 15-45 days after deposit. It depends on the items and quantity of your order.
Q5: What is your terms of delivery and payment?
A: EXW, FOB. Generally, 30% T/T deposit, and balance 70% T/T balance before delivery.
Q6: What is your MOQ?
A: For the products available, we accept any quantity. If out of stock, we need MOQ. Please contact for more details.
Q7: Can you develop new items according to the samples?
A: Yes, we can help to develop new item by your samples.
Q8: What is your sample policy?
A: We can supply sample if available, but customers need to pay the freight cost.
Quality Control
  • Material Verification: Ensures metal brackets meet strength and corrosion-resistance standards.
  • Damping Element Testing: Confirms proper elasticity and fluid integrity (where applicable).
  • Dimensional Accuracy: Verified against OE specifications for precise fit.
  • Visual Inspection: 100% checked for cracks, defects, or manufacturing imperfections.
  • Packaged Safely: Protected to prevent damage during transit.
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 Rocker Arm Shaft Assembly WDL11-028 For Isuzu NPR59 4BD1 8-94129551-0 Truck Parts, please contact our sales team for a competitive quote and expert technical support.

Tags: 

Isuzu DMAX clutch slave cylinder,  

4x4 clutch slave cylinder,  

Isuzu clutch parts with warranty

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Products
PRODUCTS DETAILS
Products

Isuzu Cars Parts

Isuzu Engine Parts

Isuzu Chassis Parts

ISUZU Truck Parts

VW Car Parts

AUDI Car Parts

QINGLING ISUZU Parts

NISSAN Spare Parts

MITSUBISHI Auto Parts

FUSO Truck Parts

TOYOTA Auto Parts

HINO Truck Parts

HONDA Auto Parts

MAZDA Spare Parts

JAC Spare Parts

JMC Spare Parts

FORD Auto Parts

HYUNDAI Auto Parts

KIA Auto Parts

Other Auto Parts
Hardened Steel Rocker Arm Shaft Assembly with Precision-Drilled Oil Passages for Isuzu NPR59 4BD1 - OEM Standard Fitment
  • name
  • name
  • name
Hardened Steel Rocker Arm Shaft Assembly with Precision-Drilled Oil Passages for Isuzu NPR59 4BD1 - OEM Standard Fitment
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 NPR59
Part Number:
WDL11-028, 8-94129551-0, 8941295510
Engine Model:
ISUZU 4BD1 (3.9L Diesel)
Material:
Hardened Steel (shaft), Alloy Steel (rocker Arms)
Oil Passages:
Precision-drilled For Lubrication
Heat Treatment:
Induction-hardened (HRC 55-60)
Cooling Type:
Engine Coolant Circulation
Installation Type:
Direct OEM Replacement
Quality Standard:
OEM Equivalent / ISO
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

Hardened Steel Rocker Arm Shaft

,

Precision-Drilled Oil Passages Rocker Arm

,

OEM Standard Rocker Arm Shaft

Product Description
Rocker Arm Shaft Assembly WDL11-028 For Isuzu NPR59 4BD1 8-94129551-0 Truck Parts
Product Specifications
Part NumberWDL11-028, 8-94129551-0, 8941295510
Product NameRocker Arm Shaft Assembly / Rocker Shaft
Car ModelISUZU NPR59
Engine ModelISUZU 4BD1 (3.9L Diesel)
Condition100% Brand New
SizeStandard
WeightStandard
OriginChina Mainland
Main MarketMiddle East, Asia, Africa, South America, North America & Europe
PackageNeutral Packing Or Make It As Requested
Warranty6 Months
Price & StockPlease Contact Us To Get More Information
MaterialHigh-strength aluminum alloy & precision bearings
Cooling TypeEngine coolant circulation
InstallationDirect OEM replacement
Quality StandardOEM equivalent / ISO quality control
Hardened Steel Rocker Arm Shaft Assembly with Precision-Drilled Oil Passages for Isuzu NPR59 4BD1 - OEM Standard Fitment 0
Features & Advantages
  • OE Quality: Manufactured to Isuzu dimensional and metallurgical specifications for perfect fit and reliable valve actuation.
  • Precision Ground Shaft: Smooth, hardened surface reduces wear on rocker arm bushings.
  • Integrated Oil Passages: Ensures consistent lubrication to all rocker arm pivot points.
  • Complete Assembly: Includes shaft, rocker arms, springs, and retainers - ready to install.
  • Heat-Treated: Induction-hardening provides wear resistance (HRC 55-60) while maintaining core toughness.
  • Restores Valvetrain Performance: Eliminates tapping noise, uneven valve lift, and oil pressure loss.
  • Direct Replacement: Matches OE bore spacing, mounting holes, and oil feed alignment.
  • Cost-Effective: Affordable alternative to genuine OEM assemblies.
Frequently Asked Questions
Q1: Are you factory or trading company?
A: We're trading company, but we're wholesalers.
Q2: How can I get the price?
A: Please feel free to contact us to learn the price. If with part number, engine model and quantity, we will send the best price as soon as possible.
Q3: What is your terms of packing?
A: Generally, we pack products with neutral packing and outside brown cartons. We also can make it as customers' requirement.
Q4: How about your delivery time?
A: The goods will be sent within 2-5 days if available. Regarding bulk production, delivery time is about 15-45 days after deposit. It depends on the items and quantity of your order.
Q5: What is your terms of delivery and payment?
A: EXW, FOB. Generally, 30% T/T deposit, and balance 70% T/T balance before delivery.
Q6: What is your MOQ?
A: For the products available, we accept any quantity. If out of stock, we need MOQ. Please contact for more details.
Q7: Can you develop new items according to the samples?
A: Yes, we can help to develop new item by your samples.
Q8: What is your sample policy?
A: We can supply sample if available, but customers need to pay the freight cost.
Quality Control
  • Material Verification: Ensures metal brackets meet strength and corrosion-resistance standards.
  • Damping Element Testing: Confirms proper elasticity and fluid integrity (where applicable).
  • Dimensional Accuracy: Verified against OE specifications for precise fit.
  • Visual Inspection: 100% checked for cracks, defects, or manufacturing imperfections.
  • Packaged Safely: Protected to prevent damage during transit.
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 Rocker Arm Shaft Assembly WDL11-028 For Isuzu NPR59 4BD1 8-94129551-0 Truck Parts, please contact our sales team for a competitive quote and expert technical support.

Tags: 

Isuzu DMAX clutch slave cylinder,

4x4 clutch slave cylinder,

Isuzu clutch parts with warranty

Yimi (Guangzhou) Automotive Parts Co, Ltd
4F, 7th, No. 2, South Jinguu Road, Huadong Town, Huadu District, Guangzhou City
Tel: +86-17820569171
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