Delco Remy Alternator 24V 50A 13SI Part No. 8600365

The Delco Remy 13SI alternator is a new 24V unit rated at 50 amps, supplied under part number 8600365. It is a single-leg alternator with an internal regulator, and the mounting dimensions provided are a 51mm mount leg thickness, 173mm mount centre to centre, and an 11mm pivot hole diameter.

This alternator is listed with a 17mm shaft diameter and 17 shaft dimension, with an M8x1.25 adjusting hole diameter. The pulley section is noted as not applicable, and the unit weight is 5.08kg. These details matter when matching the alternator to the original installation and mounting arrangement.

The stated application note is to suit various agricultural applications, and the product information also references a plug to suit HXK-19. The fitment data provided includes Cummins QSC 8.3 and Cummins QSC 8.3 2010 as sample applications, so confirming the part number and the mounting and plug details is essential before ordering.

Key Features

• New Delco Remy alternator
• 24V, 50A output
• 13SI series
• Internal regulator
• Single-leg alternator mount
• Plug to suit HXK-19

Specifications

• Brand: Delco Remy
• Product type: Alternator
• Series: 13SI
• Voltage: 24V
• Power rating: 50 amp
• Regulator type: Internal
• Alternator mount: Single leg
• Mount leg thickness: 51mm

Fitment guidance

• Listed sample applications include Cummins QSC 8.3
• Listed sample applications include Cummins QSC 8.3 2010
• Application note: various agricultural applications

Application and Buying Notes

Use the part number 8600365 as the primary check when comparing this alternator to the unit being replaced. The 24V, 50A specification, 13SI series, and internal regulator setup need to align with the vehicle or machine electrical system, especially where the original equipment uses a single-leg mount and a similar plug arrangement.

Mounting dimensions are critical on alternators, so check the 51mm mount leg thickness, 173mm mount centre to centre, and 11mm pivot hole diameter against the existing bracket and hardware. The adjusting hole diameter is M8x1.25, which should also be matched to the adjuster bolt or slotted bracket on the application.

The shaft diameter is listed at 17mm, and the pulley section is not applicable, so the physical drive-end arrangement should be checked against the replacement unit already fitted. The note to use a plug to suit HXK-19 means the connector should be confirmed before installation, rather than assumed from the alternator alone.

Although the product is identified for various agricultural applications, the fitment details provided are limited. That means the safest approach is to confirm the equipment model, existing alternator number, mounting points, plug style, and charging system voltage before purchase. A 24V alternator should only be used where the system is built for 24V operation.

The one-year warranty applies to the product as supplied, but warranty coverage does not replace the need to confirm suitability before fitting. Checking the alternator mount, shaft dimensions, regulator type, and the application reference against the existing part will reduce the chance of downtime and returns.

If you are replacing a Delco unit, the Delco Remy branding, 13SI series, and single-leg mount are useful identifiers, but they should be treated as part of the identification process rather than a guarantee of interchange. Matching the details already fitted to the machine remains the most reliable way to order the correct alternator.

Before supply, the safest approach is to confirm the original unit details against the listed part number, voltage, output rating, mounting arrangement, and pulley configuration. That checking process is standard practice in the parts trade because visually similar units can still differ in service-critical ways.

For workshop, fleet, and equipment applications, accurate identification of part number 8600365 helps avoid unnecessary freight, additional labour, and vehicle or machine downtime. Where the application is not straightforward, the original unit, OEM reference, or workshop records should be used as the primary confirmation point.

Relevant published details for this unit include Type ALTERNATOR, Unit of Measure EACH, Warranty One Year, Mount Leg Thickness 51mm, Pivot Hole Diameter 11, Pulley Section Not Applicable, Series 13SI, Suits Unit Make Delco, Note Plug to suit, HXK-19, Mount Cnt to Cnt 173mm.

Additional published details for cross-checking include Shaft Dimension 17, Product Group 2 ALTERNATORS, Part No. 8600365, Brand DELCO REMY, Description Delco Remy Alternator 24V 50A 13SI, Adjusting Hole Diameter M8x1.25, Pin Code IR149, Power Rating (Amp) 50, Regulator Type Internal.

Delco Remy Alternator 24V 50A 13SI. Part number 8600365 should be checked first. Listed voltage is 24. Listed output rating is 50. These details form the core reference points used by parts interpreters when confirming the correct replacement.

Mount style is Single Leg. Regulator type is Internal. Pulley configuration is Not Applicable. Those physical and electrical details should line up with the original unit before the replacement is approved for fitment.

For part number 8600365, the normal identification sequence is part number, electrical rating, mounting arrangement, connector or terminal style, and pulley or drive details. Using those checkpoints helps confirm that the listed unit matches the service requirement rather than only looking similar.

For a alternator in workshop, fleet, trade, agricultural, or construction service, the listed voltage 24 and output 50 should be checked carefully. Incorrect selection can affect installation time, return freight, and equipment availability.

Available application references include CUMMINS QSC 8.3, CUMMINS QSC 8.3 2010. Even with application listings, final confirmation should still be based on the exact unit being replaced and the service requirements of the vehicle or machine.

Compatibility note: Confirm fitment by checking part number 8600365, the 24V 50A 13SI specification, the single-leg mounting dimensions, and the HXK-19 plug requirement against the unit already installed on the machine.

FAQ

What is the part number for this alternator?

The part number listed is 8600365.

What voltage and output does it have?

It is a 24V alternator rated at 50 amps.

Is this a new or remanufactured unit?

It is listed as new.

What regulator type does it use?

It uses an internal regulator.

What applications are mentioned?

The product note says it suits various agricultural applications, and sample fitment references include Cummins QSC 8.3 and Cummins QSC 8.3 2010.

What should be checked before buying?

Confirm the part number, 24V system requirement, 50A rating, single-leg mount dimensions, shaft diameter, and the plug requirement noted as HXK-19.