Prestolite Alternator 24V 140A BLD3338GH

The Prestolite Alternator 24V 140A, part number BLD3338GH, is an OE product in the heavy commercial alternator range. It is listed as a 24 volt, 140 amp unit and is supplied as a single piece each, which makes the voltage, output rating, and part number the key details to confirm before ordering.

As a rotating electrical component, this alternator sits in the ALTERNATORS product group and is intended for heavy commercial applications. The 24V system voltage and 140A output are the main matching points, so it is important to compare both the vehicle requirements and the existing unit details rather than relying on appearance alone.

Prestolite is the brand shown against this listing, and the identified part number is BLD3338GH. A one year warranty is listed. If you are replacing a worn alternator, the safest approach is to match the part number and electrical specification before fitting, especially where the vehicle uses a 24V charging system.

The main feature recorded is that it is an OE product. That means the key buying checks are still the same: confirm the 24V system, the 140A output, the Prestolite branding, and the BLD3338GH part number against the vehicle or the removed alternator before purchase.

Key Features

• OE product
• Prestolite brand
• 24V alternator
• 140A output
• Heavy commercial alternator
• Rotating electrical component

Specifications

• Brand: Prestolite
• Part No.: BLD3338GH
• Description: Prestolite Alternator 24V 140A
• Type: Alternator Heavy Comm
• System voltage: 24V
• Output: 140A
• Product Group 1: Rotating Electrical
• Product Group 2: Alternators

Application and Buying Notes

Before ordering, check the existing alternator and the vehicle charging system carefully. The verified details for this unit are Prestolite, BLD3338GH, 24V, and 140A, so those four points should be treated as the primary match criteria. If any of those details differ from the unit currently fitted, the part should be checked again before buying.

Because this is a heavy commercial alternator, the application is not safely assumed from the product name alone. A 24 volt alternator is not interchangeable with a 12 volt unit, and the 140 amp output should be compared with the vehicle’s original specification. Matching by part number remains the most reliable check where the old unit is available.

The listed warranty is one year, which is useful to note when planning the replacement. As with any rotating electrical part, fitment should be confirmed against the vehicle’s application details, the removed unit, and the part number BLD3338GH. If the vehicle uses additional mounting or connection requirements, those need to be verified separately before installation.

For workshop or fleet purchasing, this item is supplied each rather than as a kit or set. That matters when replacing a single failed alternator or when keeping a spare on hand. The practical buying check is still the same: confirm 24V system voltage, 140A output, Prestolite branding, and BLD3338GH before committing to the order.

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 BLD3338GH 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 HEAVY COMM, Unit of Measure EACH, Warranty One Year, Product Group 1 ROTATING ELECTRICAL, Part No. BLD3338GH, Brand PRESTOLITE, Description Prestolite Alternator 24V 140A, Product Group 2 ALTERNATORS.

Prestolite Alternator 24V 140A. Part number BLD3338GH should be checked first. These details form the core reference points used by parts interpreters when confirming the correct replacement.

For part number BLD3338GH, 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 heavy comm in workshop, fleet, trade, agricultural, or construction service, the listed electrical specification should be checked carefully. Incorrect selection can affect installation time, return freight, and equipment availability.

Where no verified application list is available, the part number, mounting details, connector style, and published specifications should be used as the primary selection criteria.

In the absence of a verified fitment list, the safest approach is to compare the removed unit directly with the listed product details. That includes checking the housing style, pulley layout, regulator arrangement, and any visible identification numbers before supply is approved.

Compatibility note: Confirm fitment using the part number BLD3338GH, the Prestolite brand, and the verified 24V 140A specification before purchase. If the removed alternator or vehicle records do not match those details, check the application carefully before ordering.

FAQ

What is this alternator’s voltage and output?

It is listed as a 24V alternator with a 140A output. For this listing, part number BLD3338GH is the main reference point. These details should still be checked against the original unit before ordering.

What is the part number?

The part number supplied is BLD3338GH. For this listing, part number BLD3338GH is the main reference point. These details should still be checked against the original unit before ordering.

Is this an OE product?

Yes. The listed feature states that it is an OE product. For this listing, part number BLD3338GH is the main reference point. These details should still be checked against the original unit before ordering.

What brand is it?

The brand shown is Prestolite. For this listing, part number BLD3338GH is the main reference point. These details should still be checked against the original unit before ordering.

Is a warranty listed?

Yes. A one year warranty is listed. For this listing, part number BLD3338GH is the main reference point. These details should still be checked against the original unit before ordering.

How should fitment be confirmed?

Confirm the part number BLD3338GH, the Prestolite brand, and the 24V 140A specification against the vehicle or removed alternator before ordering. For this listing, part number BLD3338GH is the main reference point. These details should still be checked against the original unit before ordering.