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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.
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
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
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
Remove valve cover and any related components
Remove old rocker arm shaft assembly - unbolt the rocker shaft pedestal bolts in a sequence (loosen gradually). Lift the shaft with rocker arms attached
Inspect pushrods and lifters - replace if worn
Clean cylinder head mating surface - remove old gasket material
Lubricate new rocker arm shaft - apply engine assembly lube to the shaft and rocker arm bushings
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
Adjust valve lash - set intake and exhaust clearances to OE specification (typically 0.25-0.35mm cold for Isuzu large engines)
Install new valve cover gasket - torque cover bolts
Start engine - check for abnormal noise and oil leaks
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.
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...