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Features

Specifications

Applicable Engine Model: Cater Pillar C9

OEM Part Number / Cross Reference: 242-0674 242-0673 242-0670

Camshaft Material: High-grade Alloy Cast Iron / Chilled Cast Iron – Induction-hardened Cam Lobes For Superior Wear Resistance

Number Of Cam Lobes: 2 Lobes Per Cylinder (1 Intake, 1 Exhaust) – Precision-ground For Accurate Valve Timing

Cam Lift: Factory-spec Lift Profile – Optimized For Power And Fuel Efficiency

Journal Diameter: Precision-ground To OEM Tolerances – Ensures Proper Oil Clearance And Reduced Friction

Hardness: Induction-hardened Cam Lobes (50-55 HRC) – Exceptional Durability Under Heavy Load Conditions

Quality Assurance: 100% Dimensionally Inspected – Meets Or Exceeds OEM Specifications

Highlight:

C9 Diesel Engine Camshaft

242-0674 Diesel Engine Camshaft

242-0670 diesel camshaft

Basic Infomation

Place of Origin: CHINA

Brand Name: For Cater pillar

Certification: ISO 9001

Model Number: C9

Payment & Shipping Terms

Packaging Details: Carton Packing, Wooden Case, Plastic Pallet, Paper Pallet.

Delivery Time: Ships in 24h (1-7 days max)

Payment Terms: T/T,Western Union,D/A

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Cater Pillar C9 Diesel Engine Camshaft OEM 242-0674 242-0673 242-0670

Product Description

Cater Pillar C9 Diesel Engine Camshaft OEM 242-0674 242-0673 242-0670

Rebuild or overhaul your excavator, mining equipment, or heavy industrial machinery with this high-quality camshaft for the Cater Pillar C9 diesel engine. The camshaft is a critical component that controls valve timing and lift, directly affecting engine performance, fuel efficiency, and power output. Manufactured to meet or exceed original OEM specifications, this camshaft ensures precise valve actuation, reduced friction, and long-term durability in the most demanding applications. Direct replacement for multiple OEM numbers including 242-0674, 242-0673, 242-0670, and related variants. Fits a wide range of Cater Pillar-powered excavators and construction equipment - verify your engine model and serial number for compatibility.

Technical Specifications

Parameter	Details
Engine Model	Cater Pillar C9, C-9, C9 ACERT, C9.3
Part Name	Camshaft (Complete Assembly)
OEM Part Numbers	242-0674, 242-0673, 242-0670, 242-0671, 242-0672
Engine Type	6-Cylinder Inline Diesel
Displacement	8.8 L
Number of Cam Lobes	12 (6 intake, 6 exhaust)
Material	4140 Alloy Steel / Hardened Alloy Cast Iron
Cam Lobe Hardness	61-63 HRC (induction hardened)
Journal Diameter	65.2 mm (-0.09, -0.07) tolerance
Journal Hardness	61-63 HRC
Exhaust Cam Lobe Total Height	55.30 mm
Intake Cam Lobe Total Height	53.25 mm
Exhaust Cam Base Circle Diameter	46.4 ±0.05 mm
Intake Cam Base Circle Diameter	46.4 ±0.05 mm
Cam End Diameter	65.10 mm
Surface Treatment	Nitrided / Induction Hardened
Condition	Brand New
Warranty	6 Months

Compatible Excavator & Equipment Models

Equipment Type	Applicable Models
Excavators	Cater Pillar 330D, 330D L, 330D LN, 330D MH (with C9 engine)
Excavators	Cater Pillar 336D, 336D L, 336D LN, 336D2, 336D2 L
Excavators	Cater Pillar 340D L, 340D2 L
Excavators	Cater Pillar 345C, 345C L, 345D, 345D L
Excavators	Cater Pillar 349D, 349D L
Excavators	Cater Pillar 365B, 365B II, 365B L
Excavators	Cater Pillar 385B, 385C, 385C L, 385C FS
Excavators	Cater Pillar 5090B
Motor Graders	Cater Pillar 140M, 140M 2, 160M, 160M 2
Other Applications	Industrial engines and petroleum packages powered by C9 diesel engines

Product Features & Engineering Advantages

Critical Component for Valve Timing Control - The camshaft controls the opening and closing of valves, regulating the intake of air and fuel and the expulsion of exhaust gases for combustion. Precise valve timing is essential for optimal engine performance, fuel efficiency, and power output in heavy-duty excavator applications.
Premium Alloy Steel Construction - Manufactured from high-strength 4140 alloy steel with nitrided surface treatment for exceptional wear resistance. The material ensures long-term durability under extreme combustion pressures and temperatures in demanding mining and construction environments.
Induction-Hardened Cam Lobes - Cam lobes are induction-hardened to 61-63 HRC, providing superior resistance to wear and pitting even under continuous heavy-load operation. This hardness rating exceeds standard industry requirements for diesel engine camshafts.
Precision-Ground Profiles - Each camshaft is CNC ground to exact OEM specifications with tolerance within ±0.003mm. Precision lobe profiles ensure accurate valve lift and duration, optimizing combustion efficiency and power delivery.
Factory-Spec Journal Finishes - Bearing journals are precision-ground to exact tolerances, ensuring proper oil clearance and reduced friction. Proper journal finish promotes oil film retention for extended camshaft and bearing life.
Rigorous Quality Testing - Every camshaft undergoes 100% inspection via CMM (Coordinate Measuring Machine) and magnetic particle detection to verify dimensional accuracy and detect any surface or subsurface defects. Batch testing ensures consistent quality across all units.
Extended Service Life - Engineered to provide extended service life compared to standard aftermarket alternatives. The combination of premium materials and precision manufacturing ensures reliable performance through multiple overhaul intervals.
OEM-Equivalent Performance - Manufactured to meet or exceed original Cater Pillar specifications, ensuring perfect compatibility with C9 engine components including timing gears, bearings, and valve train assemblies. Matches original performance specifications for reliable operation.

Quality Assurance & Why Choose Us

100% Inspected - Every camshaft undergoes dimensional inspection and hardness testing before shipment. Magnetic particle detection ensures no hidden defects.
OEM Standard - Manufactured to meet or exceed original Cater Pillar specifications in ISO 9001 certified facilities.
Warranty - 6-month warranty against manufacturing defects.
Global Shipping - Fast DHL, FedEx, UPS shipping available from multiple warehouses.
Expert Support - Need help identifying the correct camshaft for your engine? Send us your engine serial number or old part number.

Installation Note (Technical Reference)

The camshaft is a precision component that requires careful installation. When installing a new camshaft on a Cater Pillar C9 engine, follow these critical guidelines:

Always verify correct timing marks alignment - improper timing can cause valve-to-piston contact and severe engine damage.
Lubricate cam lobes and journals with assembly lube or clean engine oil before installation.
Always replace associated bearings and timing gears during camshaft replacement.
Use OEM-recommended lubricants during assembly.
Follow factory torque specifications and tightening sequences for bearing cap bolts.
Required tools include engine timing kit and torque wrench.
Rotate engine manually after installation to ensure no binding occurs.
Professional installation is recommended due to the precision required for proper alignment and timing.

Warning: Never operate the engine without verifying proper valve timing after camshaft replacement. Incorrect timing can result in catastrophic engine failure.

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Contact Person :	Yu
Tel :	86 13570910096

Cater Pillar C9 Diesel Engine Camshaft OEM 242-0674 242-0673 242-0670

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