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STG51001 Starter Motor 10461062 10461075 323-873 for Freightliner Kenworth Peterbilt Trucks | 12V 7.8kW 11T CW DD Delco 42MT Replacement

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PRODUCT DETAILS

STG51001 Starter Motor 10461062 10461075 323-873 for Freightliner Kenworth Peterbilt Trucks | 12V 7.8kW 11T CW DD Delco 42MT Replacement

Part Numbers

AC Delco: 323-873

Arrowhead: SDR0398 / 410-12478

Cargo: 112089

Delco: 10461062 / 10461075 / 10479080 / 10479105 / 1990489

Product Description

The STG51001 Starter Motor is an aftermarket replacement for compatible Delco 42MT heavy-duty starter applications. Designed for selected commercial trucks equipped with Caterpillar, Cummins, and Detroit Diesel engines, this starter features a 12V electrical system, 7.8kW output, clockwise rotation, an 11-tooth pinion, and a direct-drive (DD) configuration.

It cross-references Delco part numbers 10461062, 10461075, 10479080, 10479105, and 1990489, along with other aftermarket references listed above.

Listed vehicle applications include selected Freightliner, International, and Kenworth medium- and heavy-duty trucks. Confirm the original starter number, mounting flange, pinion specifications, and electrical connections before ordering.

Product Specifications

Property	Value
SKU / Model	STG51001
Product Type	Starter Motor
Starter Series	Delco 42MT
Item Condition	Aftermarket Part
System Voltage	12V
Output Power	7.8kW
Rotation	Clockwise (CW)
Number of Teeth	11T
Starter Type	Direct Drive (DD)
Application	Selected Freightliner, International, and Kenworth trucks
Compatible Engine Families	Caterpillar, Cummins, Detroit Diesel
Estimated Net Weight	26kg

OEM / Cross Reference Numbers

Brand / Category	Part Numbers
AC Delco	323-873
Arrowhead	SDR0398 / 410-12478
Cargo	112089
Delco	10461062 / 10461075 / 10479080 / 10479105 / 1990489
J&N Automotive	410-12168 / 410-12168R
Lester	6554
NSA	STR-4208

Compatible Applications

Freightliner Trucks

Model	Year / Range	Listed Engine Options
Argosy	2000–2002	Caterpillar 3406
Classic	1990–1993	Caterpillar 3176 / 3406, Cummins N14, Detroit Diesel 60 Series
FL / FLC 112 / 120	1986–1993	Selected Caterpillar, Cummins, and Detroit Diesel configurations
FL / FLC 112 / 120	1994–1999	Caterpillar 3406
FL 90	1992–1993	Detroit Diesel 50 Series
FLD 112 / 120	1986–1992	Selected Caterpillar, Cummins, and Detroit Diesel configurations
FLT Series	1986–1987	Caterpillar 3406

International Trucks

Model / Series	Year Range	Listed Engine Options
5000–5900 Series Severe Service	2003–2007	Caterpillar C-13
7100–7700 Series Severe Service	2005–2007	Caterpillar C-11 / C-13
8100–8600 Series Heavy-Duty	2005–2007	Caterpillar C-13
9100–9900 Series Heavy-Duty	2005–2007	Caterpillar C-11 / C-13

Kenworth Trucks

Model	Year Range	Listed Engine Options
C500	1984–2007	Selected Caterpillar, Cummins, and Detroit Diesel configurations
K100	1984–1995	Selected Caterpillar, Cummins, and Detroit Diesel configurations
L700	1984–1985	Caterpillar 3406, Cummins 855, Detroit Diesel 6V-92
T2000	1997–2007	Selected Caterpillar, Cummins, and Detroit Diesel configurations
T400 / T450	1986–1996	Caterpillar 3176, Cummins L-10 / M11
T600 / T800	1986–2007	Selected Caterpillar, Cummins, and Detroit Diesel configurations
W900	1984–1986	Listed configurations include Caterpillar 3406, Cummins NTC-855, and Detroit Diesel 6V-92; verify year-specific fitment
W900	1987–1989	Caterpillar 3406, Cummins NTC-855, Detroit Diesel 6V-92
W900	1990	Caterpillar 3406, Cummins N14 / NTC-855, Detroit Diesel 60 Series / 6V-92
W900	1991–1992	Caterpillar 3176 / 3406, Cummins N14 / NTC-855 (1991), Detroit Diesel 60 Series
W900	1993–1994	Caterpillar 3176 / 3406, Cummins M11 / N14, Detroit Diesel 60 Series

PRODUCT HIGHLIGHTS

Product Highlights

Heavy-Duty Starting Performance	Proven Direct-Drive Design	Broad Truck Application Coverage
12V, 7.8kW output and an 11-tooth pinion for compatible heavy-duty engine applications	Delco 42MT-style direct-drive configuration with clockwise rotation	Listed for selected Freightliner, International, and Kenworth trucks with Caterpillar, Cummins, and Detroit Diesel engines

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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