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STG91439 Starter Motor 0R4318 / 3E5382 / 9W2946 / 105-3133 / 10R0754 / 111-9860 – Fits Caterpillar 3114 3116 Diesel Engine 12V 3.0KW 10T CW Heavy Duty Replacement Starter Motor

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ITEMNO： STG91439

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PRODUCT DETAILS

STG91439 Starter Motor 0R4318 / 3E5382 / 9W2946 / 105-3133 / 10R0754 / 111-9860 – Fits Caterpillar 3114 3116 Diesel Engine 12V 3.0KW 10T CW Heavy Duty Replacement Starter Motor

Part Numbers: 0R4318, 3E5382, 9W2946, 105-3133, 10R0754, 111-9860

Product Description

The STG91439 Starter Motor is a heavy-duty replacement starter designed for Caterpillar 3114 and 3116 diesel engines used in construction machinery, agricultural equipment, industrial engines, and marine applications.

This starter replaces OEM references 0R4318, 3E5382, 9W2946, 105-3133, 10R0754, and 111-9860 and delivers reliable 12V 3.0KW starting performance with 10-tooth pinion gear and clockwise (CW) rotation.

Featuring a Denso OSGR (Offset Gear Reduction) design, STG91439 provides high cranking torque, efficient power transmission, and dependable engine starting performance for heavy-duty diesel applications.

Product Specifications

Property	Value
Product Model	STG91439
Starter Type	Gear Reduction Starter Motor
OEM Part Numbers	0R4318, 3E5382, 9W2946, 105-3133, 10R0754, 111-9860
Voltage	12V
Power Output	3.0KW
Teeth	10T
Rotation	CW (Clockwise)
Starter Design	Denso OSGR Type
Pinion Gear OD	Approx. 38.7 mm
Mounting Holes	3 × 11 mm
Application	Heavy Duty Diesel Engine
Engine Brand	Caterpillar
Engine Models	3114 / 3116
Condition	New Aftermarket

Packing Information

Item	Value
Net Weight (NW)	11.1 KG
Gross Weight (GW)	12.0 KG
Carton Size	42 × 32 × 30 CM
Packaging	Export Standard Carton with Protective Foam

PRODUCT HIGHLIGHTS

Feature	Description	Benefit
OEM Replacement Design	Replaces multiple Caterpillar starter references	Ensures broad compatibility
12V 3.0KW Output	High torque starting capability	Provides reliable diesel engine starting
10T Pinion Gear	Matches original flywheel engagement	Ensures smooth operation
Denso OSGR Technology	Gear reduction starter construction	Improves torque efficiency
Heavy Duty Components	Durable armature, solenoid, brushes, and bearings	Extends service life
Industrial Grade Design	Built for construction and agricultural equipment	Performs in demanding environments

SHIPPING

Item Details

Processing Time Orders are processed within 1-3 business days after payment confirmation

Shipping Methods DHL/UPS/ FedEx/ TNT/ Air Freight/ Sea Freight

Estimated Delivery Time Express shipping: 3-7 business days, depending on destination

Packaging Export-standard cartons with protective inner packing

Tracking Tracking number will be provided once the order is shipped

Shipping Cost Calculated based on weight, dimensions, and destination

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WARRANTY POLICY

All new aftermarket parts come with a 1-Year warranty. Quality is the first thing we consider. Check out our Warranty Assistance for more details.

SHIPPING POLICY

We offer express and standard shipping options to ensure your off-road machine gets back in action—fast and reliably. For more details, please visit our Shipping Policy .

EASY RETURN POLICY

We prioritize your satisfaction. If your order doesn't meet your expectations within 90 days, you may be eligible for a refund. See our Easy Return Policy for details.

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