26 Electrical parts are listed for the 2015 International Transtar, in 6 part types, covering both the 12.4L L6 DIESEL Turbocharged and the 8.9L L6. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2015 International Transtar, the electrical system covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors. 23 parts of the 26 listed are Starter Motor (9 parts), Alternator / Generator (8 parts) and Battery (6 parts). The other 3 part types cover the remaining 3 parts.
The 2015 International Transtar was sold with both the 12.4L L6 DIESEL Turbocharged and the 8.9L L6. 9 parts fit every engine; the other 17 are engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2015 International Transtar electrical parts are WAI GLOBAL (9 parts), TERREPOWER (5 parts) and DORMAN (3 parts), plus 7 more brands. Quality grades include New, AGM and Remanufactured.
5 parts on this 2015 International Transtar page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including WAI GLOBAL 8410N (Alternator / Generator) and ACDELCO 31XAGMT (Battery). Click any part number to see every vehicle that part fits.
Alternator / Generator
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAI GLOBAL Popular Fits: 12.4L L6 DIESEL Turbocharged | 8410N | 🇺🇸 US 🇨🇦 CA | Does Not Include Pulley | View on Amazon |
| WAI GLOBAL Popular Fits: 12.4L L6 DIESEL Turbocharged | 8681N | 🇺🇸 US 🇨🇦 CA | Does Not Include Pulley | View on Amazon |
| BOSCH Fits: 12.4L L6 DIESEL Turbocharged | AL9962SB | 🇺🇸 US 🇨🇦 CA | Does Not Include Pulley | View on Amazon |
| WAI GLOBAL Fits: 12.4L L6 DIESEL Turbocharged | 8719N | 🇺🇸 US 🇨🇦 CA | Does Not Include Pulley | View on Amazon |
| WAI GLOBAL Fits: 12.4L L6 DIESEL Turbocharged | 8741N | 🇺🇸 US 🇨🇦 CA | Does Not Include Pulley | View on Amazon |
| WAI GLOBAL Fits: 12.4L L6 DIESEL Turbocharged | 8614N | 🇺🇸 US 🇨🇦 CA | Does Not Include Pulley | View on Amazon |
| WAI GLOBAL Fits: 12.4L L6 DIESEL Turbocharged | 8912N | 🇺🇸 US 🇨🇦 CA | Does Not Include Pulley | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FAMOUS BRAND Fits: 12.4L L6 DIESEL Turbocharged | 718410N | 🇺🇸 US 🇨🇦 CA | New Alternator160 Amps | View on Amazon |
This table covers the alternators that charge the battery and run the electrical load. Typical signs include dim lights at idle, a battery lamp, or a growl from the charging pulley. Load-test the battery and inspect the belt and grounds — a bad ground mimics a failed alternator.
8 Alternator / Generator parts are listed for the 2015 International Transtar, from WAI GLOBAL, BOSCH and FAMOUS BRAND. WAI GLOBAL 8410N carries the "Popular" badge.
In the New grade, WAI GLOBAL and BOSCH supply 7 parts: brand-new units rather than rebuilt ones. A representative part number is WAI GLOBAL 8410N.
In the Remanufactured grade, FAMOUS BRAND supplies 1 part: factory-rebuilt units with new wear components. A representative part number is FAMOUS BRAND 718410N.
This group includes WAI GLOBAL 8410N, WAI GLOBAL 8681N and BOSCH AL9962SB and the remaining parts above.
Battery
AGM (Extended Life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular Fits: all 2015 Transtar engines | 31XAGMT | 🇺🇸 US 🇨🇦 CA | AGMBCI Group: 31 | View on Amazon |
| FVP Popular Fits: all 2015 Transtar engines | P31TAGM | 🇺🇸 US 🇨🇦 CA | Platinum AGMBCI Group: 31T | View on Amazon |
| EXIDE Fits: all 2015 Transtar engines | RF31D | 🇺🇸 US 🇨🇦 CA | RoadforceBCI Group 31 | View on Amazon |
| EXIDE Fits: all 2015 Transtar engines | XRF31D | 🇺🇸 US 🇨🇦 CA | RoadforceBCI Group 31 | View on Amazon |
| MOTORCRAFT Fits: all 2015 Transtar engines | BHAGM31 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fleettough/ExtraBCI Group: 31 | View on Amazon |
Performance AGM (Extended Life + Increased Power)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FULLRIVER Fits: all 2015 Transtar engines | FT110031ST | 🇺🇸 US 🇨🇦 CA | BCI Group 31T(Length X Width X Height) 12.99 In x 6.81 In x 9.13 In | View on Amazon |
This table covers the batteries listed by group size and specification. Typical signs include slow cranking, a battery lamp, or a no-start after the vehicle sat overnight. Confirm group size and terminal layout in the notes. Clean the posts and the ground before condemning the battery.
6 Battery parts for the 2015 International Transtar come from 5 brands — EXIDE, ACDELCO, FVP and 2 other brands. The "Popular" part is ACDELCO 31XAGMT. Every part fits both the 12.4L L6 DIESEL Turbocharged and the 8.9L L6.
In the AGM (Extended Life) grade, EXIDE, ACDELCO, FVP and 1 other brand supply 5 parts: grouped under the catalog's "AGM (Extended Life)" designation — the notes column spells out what sets them apart. A representative part number is ACDELCO 31XAGMT.
In the Performance AGM (Extended Life + Increased Power) grade, FULLRIVER supplies 1 part: grouped under the catalog's "Performance AGM (Extended Life + Increased Power)" designation — the notes column spells out what sets them apart. A representative part number is FULLRIVER FT110031ST.
This group includes ACDELCO 31XAGMT, FVP P31TAGM and EXIDE RF31D and the remaining parts above.
Battery Cover
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: all 2015 Transtar engines | 2425103 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Battery covers.
One part is listed for the 2015 International Transtar — DORMAN 2425103.
Battery Tray
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: all 2015 Transtar engines | 2425109 | 🇺🇸 US 🇨🇦 CA | with 25 In. Battery Box | View on Amazon |
This table covers the trays the battery sits in.
This group shows a single part: DORMAN 2425109.
Horn Actuator Pad
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: all 2015 Transtar engines | 9245123 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the Horn Actuator pads. Typical signs include squeal, grind, or a wear-indicator scrape. Replace pads as an axle set and inspect the rotor or drum they ride on.
This group shows a single part: DORMAN 9245123.
Starter Motor
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TERREPOWER Fits: 8.9L L6 | 91014760N | 🇺🇸 US | Fits Delco Unit39MT | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TERREPOWER Popular Fits: 8.9L L6 | 91014760 | 🇺🇸 US | Remanufactured | View on Amazon |
| TERREPOWER Fits: 8.9L L6 | 91047850 | 🇺🇸 US | Remanufactured | View on Amazon |
| TERREPOWER Fits: 8.9L L6 | 91014628 | 🇺🇸 US | Remanufactured | View on Amazon |
| TERREPOWER Fits: 8.9L L6 | 91273566 | 🇺🇸 US | Remanufactured | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FAMOUS BRAND Fits: 12.4L L6 DIESEL Turbocharged | 726859N | 🇺🇸 US 🇨🇦 CA | with Integral Magnetic SwitchDelco 38MT | View on Amazon |
| WAI GLOBAL Fits: 12.4L L6 DIESEL Turbocharged | 6907N | 🇺🇸 US 🇨🇦 CA | Optional ReplacementDelco 39MT Rotatable Drive End Frame | View on Amazon |
| WAI GLOBAL Fits: 12.4L L6 DIESEL Turbocharged | 6859N | 🇺🇸 US 🇨🇦 CA | Delco 38MT12-Tooth | View on Amazon |
| WAI GLOBAL Fits: 12.4L L6 DIESEL Turbocharged | 34044N | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the starter motors that crank the engine. Typical signs include no motion, a squeal, or a motor that only runs on one speed. Confirm power, ground and the control module before replacing the motor.
9 Starter Motor parts are listed for the 2015 International Transtar, from TERREPOWER, WAI GLOBAL and FAMOUS BRAND. TERREPOWER 91014760 carries the "Popular" badge.
New: 1 part, from TERREPOWER. A representative part number is TERREPOWER 91014760N.
Remanufactured: 4 parts, from TERREPOWER. A representative part number is TERREPOWER 91014760.
4 ungrouped parts are not assigned to a grade, with the same engine-level match.
This group includes TERREPOWER 91014760, TERREPOWER 91014760N and TERREPOWER 91047850 and the remaining parts above.
Buying Electrical Parts for a 2015 International Transtar
On this vehicle, the electrical system covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors.
- Match the engine first. Some electrical parts fit every engine; others are engine-specific. Each row shows which engine(s) it fits.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, clean or renew the battery terminals and grounds with any charging-system repair.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Starter Motor and Alternator / Generator .
Frequently Asked Questions
How many electrical parts fit the 2015 International Transtar?
Our catalog currently lists 26 electrical parts for the 2015 International Transtar across 6 subcategories and 10 brands, covering both the 12.4L L6 DIESEL Turbocharged and the 8.9L L6. Each part is matched to the engine(s) it fits.
Do electrical parts differ between 2015 International Transtar engines?
Some do. 9 parts fit every engine; the other 17 are engine-specific. Each row (and the filter at the top) shows which. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of electrical problems on a 2015 International Transtar?
Common symptoms include slow cranking on cold mornings, a battery light that flickers, dim lights at idle, or a check-engine code pointing at a sensor circuit. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What should I replace at the same time?
Where labor overlaps, clean or renew the battery terminals and grounds with any charging-system repair.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2015 International Transtar was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 2015 International Transtar?
First match the engine — each row shows which engine(s) the part fits. Then test before replacing — a failed alternator and a bad ground can look identical, and sensors are frequently condemned for wiring faults. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2015 International Transtar
Electrical Parts for Other International Transtar Years
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