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STG91156 Starter Motor 119131-77010 S24-03A S24-03B 5811001280 5811001281 for Isuzu 4BA1 4BC1 4BC2 | 24V 3.5kW 9T CW Hitachi Replacement

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PRODUCT DETAILS

STG91156 Starter Motor 119131-77010 S24-03A S24-03B 5811001280 5811001281 for Isuzu 4BA1 4BC1 4BC2 | 24V 3.5kW 9T CW Hitachi Replacement

Part Numbers

Yanmar: 119131-77010

Kohler: 359118

Hitachi: S24-03A / S24-03B / S24-03C / S24-13 / S25-120 / S25-120A

Isuzu: 5811001280 / 5811001281 / 5811001282 / 8942549221 / 8943205310 / 8943334380

Lester: 18280 / 18284 / 19903

Product Description

The STG91156 Starter Motor is a brand-new aftermarket replacement starter designed for compatible Isuzu diesel engines, including the 4BA1, 4BC1, and 4BC2, as well as other equipment using the listed starter references.

Featuring a 24V electrical system, 3.5kW power output, a 9-tooth pinion, and clockwise (CW) rotation, this Hitachi-type starter is designed for reliable starting performance in industrial and commercial diesel applications.

The starter cross-references Yanmar, Kohler, Hitachi, Isuzu, Lester, NSA, and WAI part numbers. Verify the original starter number, mounting dimensions, and electrical connections before ordering.

Product Specifications

Specification	Details
Product SKU	STG91156
Product Type	Starter Motor
Starter Unit Type	Hitachi
Condition	Brand-New Aftermarket
Voltage	24V
Power Output	3.5kW
Rotation Direction	Clockwise (CW)
Number of Pinion Teeth	9T
Compatible Engine Families	Isuzu 4BA1, 4BC1, 4BC2
Primary Application	Compatible Isuzu diesel engines and equipment
Estimated Net Weight	8.0kg

OEM / Cross Reference Numbers

Brand / Category	Reference Part Numbers
Yanmar	119131-77010
Kohler	359118
Hitachi	S24-03A, S24-03B, S24-03C, S24-13, S25-120, S25-120A
Isuzu	5811001280, 5811001281, 5811001282, 8942549221, 8943205310, 8943334380
Lester	18280, 18284, 19903
NSA	STR-6103, STR6103
NSA (Old)	STR-6100, STR6100
WAI	2-2230-HI, 2-2231-HI

Compatible Applications

Make	Engine / Application	Equipment Type	Fitment
Isuzu	4BA1	Compatible diesel-powered equipment	Verify by original starter number
Isuzu	4BC1	Compatible diesel-powered equipment	Verify by original starter number
Isuzu	4BC2	Compatible diesel-powered equipment	Verify by original starter number
Yanmar / Kohler	Applications associated with listed cross-reference numbers	Compatible equipment	Confirm model-specific fitment before ordering

PRODUCT HIGHLIGHTS

Product Highlights

Heavy-Duty Starting Performance	Hitachi-Type Starter Design	Multiple OEM Cross-References
24V system with 3.5kW output for compatible diesel engines	9-tooth pinion with clockwise rotation	Cross-references Isuzu, Yanmar, Kohler, Hitachi, Lester, NSA, and WAI numbers

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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