The 2017 Freightliner 114SD has 37 electrical parts with verified fitment on this page — 4 part types and 8 brands, covering all 4 engine options (11.9L, 12.8L L6 DIESEL Turbocharged, 8.9L L6 and 8.9L L6 DIESEL Turbocharged). Each part includes a manufacturer part number and application notes.
The electrical system on the 2017 Freightliner 114SD covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors. The largest groups are Alternator / Generator (18 parts), Starter Motor (13 parts) and Battery (5 parts). The other 1 part type covers the remaining 1 part.
The 2017 Freightliner 114SD was sold with 4 engines. 6 parts fit every engine; the other 31 are engine-specific. Each part shows which engine(s) it fits.
8 brands supply electrical parts for the 2017 Freightliner 114SD, led by WAI GLOBAL (17 parts), TERREPOWER (12 parts) and BOSCH (2 parts), plus 5 more brands. Quality grades include New and Remanufactured.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2017 Freightliner 114SD. 7 parts have it, including WAI GLOBAL 12716N (Alternator / Generator) and FVP P31TAGM (Battery). Each part number opens a page with every vehicle that part fits.
Alternator / Generator
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAI GLOBAL Popular Fits: 11.9L, 12.8L L6 DIESEL Turbocharged | 12716N | 🇺🇸 US 🇨🇦 CA | Does Not Include Pulley | View on Amazon |
| WAI GLOBAL Popular Fits: 11.9L, 12.8L L6 DIESEL Turbocharged | 8681N | 🇺🇸 US 🇨🇦 CA | Does Not Include Pulley | View on Amazon |
| WAI GLOBAL Fits: 11.9L, 12.8L L6 DIESEL Turbocharged | 8719N | 🇺🇸 US 🇨🇦 CA | Does Not Include Pulley | View on Amazon |
| WAI GLOBAL Fits: 11.9L, 12.8L L6 DIESEL Turbocharged | 8741N | 🇺🇸 US 🇨🇦 CA | Does Not Include Pulley | View on Amazon |
| WAI GLOBAL Fits: 11.9L, 12.8L L6 DIESEL Turbocharged | 8614N | 🇺🇸 US 🇨🇦 CA | Does Not Include Pulley | View on Amazon |
| WAI GLOBAL Fits: 11.9L, 12.8L L6 DIESEL Turbocharged | 8912N | 🇺🇸 US 🇨🇦 CA | Does Not Include Pulley | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TERREPOWER Fits: 11.9L, 12.8L L6 DIESEL Turbocharged | 90014742 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| TERREPOWER Fits: 11.9L, 12.8L L6 DIESEL Turbocharged | 90014730 | 🇺🇸 US 🇨🇦 CA | RemanufacturedDoes Not Include Pulley | View on Amazon |
| TERREPOWER Fits: 11.9L, 12.8L L6 DIESEL Turbocharged | 90014741 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAI GLOBAL Popular Fits: 8.9L L6, 8.9L L6 DIESEL Turbocharged | 8410N | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Does Not Include Pulley | View on Amazon |
| WAI GLOBAL Popular Fits: 8.9L L6, 8.9L L6 DIESEL Turbocharged | 8681N | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Does Not Include Pulley | View on Amazon |
| BOSCH Fits: 8.9L L6, 8.9L L6 DIESEL Turbocharged | AL9961LH | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Does Not Include Pulley | View on Amazon |
| BOSCH Fits: 8.9L L6, 8.9L L6 DIESEL Turbocharged | AL9962SB | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Does Not Include Pulley | View on Amazon |
| WAI GLOBAL Fits: 8.9L L6, 8.9L L6 DIESEL Turbocharged | 8719N | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Does Not Include Pulley | View on Amazon |
| WAI GLOBAL Fits: 8.9L L6, 8.9L L6 DIESEL Turbocharged | 8707N | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Does Not Include Pulley | View on Amazon |
| WAI GLOBAL Fits: 8.9L L6, 8.9L L6 DIESEL Turbocharged | 8741N | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Does Not Include Pulley | View on Amazon |
| WAI GLOBAL Fits: 8.9L L6, 8.9L L6 DIESEL Turbocharged | 8614N | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Does Not Include Pulley | View on Amazon |
| WAI GLOBAL Fits: 8.9L L6, 8.9L L6 DIESEL Turbocharged | 8912N | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Does Not Include Pulley | 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.
18 Alternator / Generator parts for the 2017 Freightliner 114SD come from 3 brands — WAI GLOBAL, TERREPOWER and BOSCH. The "Popular" part is WAI GLOBAL 12716N.
The New section lists 6 options from WAI GLOBAL — brand-new units rather than rebuilt ones. WAI GLOBAL 12716N is listed in this group.
The Remanufactured section lists 3 options from TERREPOWER — factory-rebuilt units with new wear components. TERREPOWER 90014742 is listed in this group.
9 further parts sit outside the graded sections, with the same engine-level match.
Battery
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP Popular Fits: all 2017 114SD engines | P31TAGM | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Platinum AGMBCI Group: 31T | View on Amazon |
| ACDELCO Fits: all 2017 114SD engines | 31XAGMT | 🇺🇸 US 🇨🇦 CA | AGMBCI Group: 31 | View on Amazon |
| EXIDE Fits: all 2017 114SD engines | XRF31D | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | RoadforceBCI Group 31 | View on Amazon |
| FVP Fits: all 2017 114SD engines | PC318STAGM | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Platinum AGM | View on Amazon |
| MOTORCRAFT Fits: all 2017 114SD engines | BHAGM31 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fleettough/ExtraBCI Group: 31 | 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.
5 Battery parts are listed for the 2017 Freightliner 114SD, from FVP, ACDELCO, EXIDE and 1 other brand. FVP P31TAGM carries the "Popular" badge. All of them fit every engine offered in the 2017 114SD.
Listed part numbers: FVP P31TAGM, ACDELCO 31XAGMT and EXIDE XRF31D, plus the other parts above.
Speed Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: all 2017 114SD engines | 9047373 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Eaton Fuller trans.4 Pin Connector | View on Amazon |
This table covers the speed sensors on the transmission, transfer case or ABS ring. Typical signs include a dead speedometer, harsh transmission shifts, or a code for vehicle speed. Inspect the tone wheel and the connector before replacing the sensor.
One part is listed for the 2017 Freightliner 114SD — DORMAN 9047373.
Starter Motor
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAI GLOBAL Popular Fits: 8.9L L6, 8.9L L6 DIESEL Turbocharged | 6907N | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Cummins ISLOptional Replacement | View on Amazon |
| TERREPOWER Fits: 11.9L | 91014802N | 🇺🇸 US 🇨🇦 CA | Delco Unit39MT | View on Amazon |
| TERREPOWER Fits: 12.8L L6 DIESEL Turbocharged | 91014808N | 🇺🇸 US 🇨🇦 CA | Engine code Direct DRIVE13Detroit Diesel engine | View on Amazon |
| TERREPOWER Fits: 8.9L L6, 8.9L L6 DIESEL Turbocharged | 91014760N | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Delco Unit39MT | View on Amazon |
| TERREPOWER Fits: 8.9L L6, 8.9L L6 DIESEL Turbocharged | 91014622N | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Delco Unit38MT | View on Amazon |
| WAI GLOBAL Fits: 11.9L | 3447N | 🇺🇸 US 🇨🇦 CA | Fits with Over Crank Protectionor without Over Crank Protection | View on Amazon |
| WAI GLOBAL Fits: 12.8L L6 DIESEL Turbocharged | 34010N | 🇺🇸 US 🇨🇦 CA | Fits with 150 Tooth Ring Gear Onlyor Optional Replacement with 150 Tooth Ring GearOnly | View on Amazon |
| WAI GLOBAL Fits: 8.9L L6, 8.9L L6 DIESEL Turbocharged | 6859N | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Cummins ISLDelco 38MT | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TERREPOWER Popular Fits: 8.9L L6, 8.9L L6 DIESEL Turbocharged | 91014760 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| TERREPOWER Fits: 11.9L | 91014802 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| TERREPOWER Fits: 12.8L L6 DIESEL Turbocharged | 91014808 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| TERREPOWER Fits: 8.9L L6, 8.9L L6 DIESEL Turbocharged | 91047850 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| TERREPOWER Fits: 8.9L L6, 8.9L L6 DIESEL Turbocharged | 91014622 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | 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.
13 Starter Motor parts for the 2017 Freightliner 114SD come from 2 brands — TERREPOWER and WAI GLOBAL. The "Popular" part is WAI GLOBAL 6907N.
The New section: 8 options from WAI GLOBAL and TERREPOWER. WAI GLOBAL 6907N is listed in this group.
The Remanufactured section: 5 options from TERREPOWER. TERREPOWER 91014760 is listed in this group.
Buying Electrical Parts for a 2017 Freightliner 114SD
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: Alternator / Generator and Starter Motor .
Frequently Asked Questions
How many electrical parts fit the 2017 Freightliner 114SD?
Our catalog currently lists 37 electrical parts for the 2017 Freightliner 114SD across 4 subcategories and 8 brands, covering all 4 engine options (11.9L, 12.8L L6 DIESEL Turbocharged, 8.9L L6 and 8.9L L6 DIESEL Turbocharged). Each part is matched to the engine(s) it fits.
Do electrical parts differ between 2017 Freightliner 114SD engines?
Some do. 6 parts fit every engine; the other 31 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 2017 Freightliner 114SD?
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 2017 Freightliner 114SD 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 2017 Freightliner 114SD?
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 2017 Freightliner 114SD
Electrical Parts for Other Freightliner 114SD Years
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