The 1997 Kenworth T300 has 10 electrical parts with verified fitment on this page — 3 part types and 4 brands, covering the 8.3L L6 DIESEL Turbocharged engine. Each part includes a manufacturer part number and application notes.
On the 1997 Kenworth T300, the electrical system covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors. All 10 listed parts are Alternator / Generator (6 parts), Speed Sensor (3 parts) and Starter Motor (1 part).
Every part on this page is matched to the 8.3L L6 DIESEL Turbocharged — the only engine offered in the 1997 Kenworth T300.
The most listed brands for 1997 Kenworth T300 electrical parts are FAMOUS BRAND (4 parts), DORMAN (3 parts) and TERREPOWER (2 parts), plus 1 more brand.
2 parts on this 1997 Kenworth T300 page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including FAMOUS BRAND 7112490N (Alternator / Generator) and FAMOUS BRAND 7112715N (Alternator / Generator). Click any part number to see every vehicle that part fits.
Alternator / Generator
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FAMOUS BRAND Popular | 7112490N | 🇺🇸 US 🇨🇦 CA | New Alternator160 Amps | View on Amazon |
| FAMOUS BRAND Popular | 7112715N | 🇺🇸 US 🇨🇦 CA | New Alternator200 Amps | View on Amazon |
| FAMOUS BRAND | 717613N | 🇺🇸 US 🇨🇦 CA | Fits New AlternatorLeece Neville, Internal Regulator/External Fan, 160A, Trio Activated, 235MM Rotor Overall Lengthor New Alternator | View on Amazon |
| FAMOUS BRAND | 717613NLC | 🇺🇸 US 🇨🇦 CA | New Alternator160 Amps | View on Amazon |
| TERREPOWER | 90014270 | 🇺🇸 US 🇨🇦 CA | RemanufacturedDoes Not Include Pulley | View on Amazon |
| TERREPOWER | 90059124 | 🇺🇸 US 🇨🇦 CA | RemanufacturedDoes 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.
6 Alternator / Generator parts are listed for the 1997 Kenworth T300, from FAMOUS BRAND and TERREPOWER. FAMOUS BRAND 7112490N carries the "Popular" badge.
This group includes FAMOUS BRAND 7112490N, FAMOUS BRAND 7112715N and FAMOUS BRAND 717613N and the remaining parts above.
Speed Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 5055407 | 🇺🇸 US 🇨🇦 CA | with Eaton Transmissionwith External Tone Ring | View on Amazon |
| DORMAN | 5055408 | 🇺🇸 US 🇨🇦 CA | with Eaton Transmissionwith External Tone Ring | View on Amazon |
| DORMAN | 5055406 | 🇺🇸 US 🇨🇦 CA | with Eaton Transmissionwith Internal Tone Ring | 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.
3 Speed Sensor parts for the 1997 Kenworth T300 come from DORMAN.
Listed part numbers: DORMAN 5055407, DORMAN 5055408 and DORMAN 5055406.
Starter Motor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAI GLOBAL | 18509N | 🇺🇸 US 🇨🇦 CA | Cummins EngineISC Engine Desg | 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.
One part is listed for the 1997 Kenworth T300 — WAI GLOBAL 18509N.
Buying Electrical Parts for a 1997 Kenworth T300
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.
- Confirm you have the 8.3L L6 DIESEL Turbocharged engine — every part on this page is matched to it.
- 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 Speed Sensor .
Frequently Asked Questions
How many electrical parts fit the 1997 Kenworth T300?
Our catalog currently lists 10 electrical parts for the 1997 Kenworth T300 across 3 subcategories and 4 brands, covering the 8.3L L6 DIESEL Turbocharged engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical problems on a 1997 Kenworth T300?
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 1997 Kenworth T300 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 1997 Kenworth T300?
Every part on this page is matched to the 8.3L L6 DIESEL Turbocharged engine. 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 1997 Kenworth T300
Electrical Parts for Other Kenworth T300 Years
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