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Yimi (Guangzhou) Automotive Parts Co, Ltd

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China Rocker Arm Assembly for Isuzu CXZ51 6WF1 6WG1 with Induction-hardened Shaft and
China Rocker Arm Assembly for Isuzu CXZ51 6WF1 6WG1 with Induction-hardened Shaft and

  1. China Rocker Arm Assembly for Isuzu CXZ51 6WF1 6WG1 with Induction-hardened Shaft and
  2. China Rocker Arm Assembly for Isuzu CXZ51 6WF1 6WG1 with Induction-hardened Shaft and
  3. China Rocker Arm Assembly for Isuzu CXZ51 6WF1 6WG1 with Induction-hardened Shaft and
  4. China Rocker Arm Assembly for Isuzu CXZ51 6WF1 6WG1 with Induction-hardened Shaft and
  5. China Rocker Arm Assembly for Isuzu CXZ51 6WF1 6WG1 with Induction-hardened Shaft and

Rocker Arm Assembly for Isuzu CXZ51 6WF1 6WG1 with Induction-hardened Shaft and

  1. MOQ: 10 pcs
  2. Price: Negotiable
  3. Get Latest Price
Payment Terms T/T,Western Union
Supply Ability 10000 pcs/month
Delivery Time 5-8 Work Days
Packaging Details Neutral Package or as customers’ request
Part Number 1-12610080-0, 1126100800
Vehicle Application ISUZU CXZ51
Engine Application ISUZU 6WF1, 6WG1 (Inline 6 diesel)
Number of Rocker Arms 12 (for 6-cylinder, 4 valves per cylinder)
Shaft Hardness HRC 50-55
Material Forged steel / Ductile iron rocker arms, steel shaft
Torque Specification 35-45 Nm
Valve Lash 0.25-0.35mm cold
Brand Name YIMI
Model Number ISUZU CXZ51
Certification ISO/TS16949
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T,Western Union Supply Ability 10000 pcs/month
Delivery Time 5-8 Work Days Packaging Details Neutral Package or as customers’ request
Part Number 1-12610080-0, 1126100800 Vehicle Application ISUZU CXZ51
Engine Application ISUZU 6WF1, 6WG1 (Inline 6 diesel) Number of Rocker Arms 12 (for 6-cylinder, 4 valves per cylinder)
Shaft Hardness HRC 50-55 Material Forged steel / Ductile iron rocker arms, steel shaft
Torque Specification 35-45 Nm Valve Lash 0.25-0.35mm cold
Brand Name YIMI Model Number ISUZU CXZ51
Certification ISO/TS16949 Place of Origin China
High Light Rocker arm assembly for Isuzu CXZ51Isuzu 6WF1 rocker arm with hardened shaftPrecision-drilled oil passages rocker arm
Rocker Arm Assembly 1-12610080-0 For Isuzu CXZ51 6WF1 6WG1 1126100800 Isuzu Truck Spares
Product Overview

The Rocker Arm Assembly (OEM Numbers: 1-12610080-0 / 1126100800) is a premium-quality, direct replacement valvetrain component designed for Isuzu CXZ51 heavy-duty trucks equipped with 6WF1 or 6WG1 diesel engines.

Function: Transfers motion from the camshaft or pushrods to the valves, opening and closing them at precise timing. Ensures proper engine breathing and valvetrain reliability for Isuzu 6WF1/6WG1 diesel engines.

Rocker Arm Assembly for Isuzu CXZ51 6WF1 6WG1 engines
Product Specifications
Part Number 1-12610080-0, 1126100800
Product Name Rocker Arm Assembly / Rocker Shaft Assembly
Car Model ISUZU CXZ51
Engine Model ISUZU 6WF1, 6WG1 (Inline 6 diesel)
Condition 100% Brand New
Material High-strength aluminum alloy & precision bearings
Cooling Type Engine coolant circulation
Installation Direct OEM replacement
Quality Standard OEM equivalent / ISO quality control
Warranty 6 Months
Features & Advantages
  • OE Quality: Manufactured to Isuzu dimensional and material 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 50-55) 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
Rocker Arm Assembly technical details and installation reference
Vehicle & Engine Compatibility

Isuzu Truck Models:

  • ISUZU CXZ51 (heavy-duty truck, 6×4 or 8×4)
  • ISUZU CYZ51, EXZ51 (select models with same valvetrain - verify)

Engine Specifications:

Engine Displacement Cylinders Valvetrain
6WF1 9.8L (9839cc) Inline 6 OHV, 4 valves/cyl
6WG1 15.7L (15681cc) Inline 6 OHV, 4 valves/cyl
Installation Notes
  1. Remove valve cover and any related components
  2. Remove old rocker arm shaft assembly - unbolt the rocker shaft pedestal bolts in a sequence (loosen gradually). Lift the shaft with rocker arms attached
  3. Inspect pushrods and lifters - replace if worn
  4. Clean cylinder head mating surface - remove old gasket material
  5. Lubricate new rocker arm shaft - apply engine assembly lube to the shaft and rocker arm bushings
  6. Install new assembly - position on the cylinder head with pushrods aligned in the rocker arm sockets. Torque pedestal bolts to specification (typically 35-45 Nm for 6WF1/6WG1) in sequence
  7. Adjust valve lash - set intake and exhaust clearances to OE specification (typically 0.25-0.35mm cold for Isuzu large engines)
  8. Install new valve cover gasket - torque cover bolts
  9. Start engine - check for abnormal noise and oil leaks
  10. Re-check valve lash after warm-up - if required
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 Assembly 1-12610080-0 For Isuzu CXZ51 6WF1 6WG1 1126100800 Isuzu Truck Spares, please contact our sales team for a competitive quote and expert technical support.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Exporter,Trading Company,Seller

  • Year Established:

    2005

  • Total Annual:

    8000000-10000000

  • Employee Number:

    100~150

  • Ecer Certification:

    Verified Supplier

Yimi(Guangzhou) Automotive Parts Co,Ltd located in Guangzhou—the economic and transportation hub of Southern China—we are a specialized supplier and exporter with over 20 years of experience in the automotive parts industry. We focus on the production and sales of high-quality automotiv... Yimi(Guangzhou) Automotive Parts Co,Ltd located in Guangzhou—the economic and transportation hub of Southern China—we are a specialized supplier and exporter with over 20 years of experience in the automotive parts industry. We focus on the production and sales of high-quality automotiv...

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Get in touch with us

  • Reach Us
  • Yimi (Guangzhou) Automotive Parts Co, Ltd
  • 4F, 7th, No. 2, South Jinguu Road, Huadong Town, Huadu District, Guangzhou City
  • https://www.isuzucarsparts.com/

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