8 Electrical parts are listed for the 2000 Kenworth K300, in 3 part types, covering the 5.9L L6 DIESEL Turbocharged engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
The electrical system on the 2000 Kenworth K300 covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors. All 8 listed parts are Alternator / Generator (4 parts), Speed Sensor (3 parts) and Starter Motor (1 part).
The 2000 Kenworth K300 came with a single engine, the 5.9L L6 DIESEL Turbocharged, and every part is verified against it.
3 brands supply electrical parts for the 2000 Kenworth K300, led by TERREPOWER (3 parts), DORMAN (3 parts) and FAMOUS BRAND (2 parts).
Each part number listed for the 2000 Kenworth K300 opens a page with every vehicle that part fits.
Alternator / Generator
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FAMOUS BRAND | 7112490N | 🇺🇸 US 🇨🇦 CA | New Alternator160 Amps | View on Amazon |
| FAMOUS BRAND | 7112715N | 🇺🇸 US 🇨🇦 CA | New Alternator200 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.
4 Alternator / Generator parts for the 2000 Kenworth K300 come from 2 brands — FAMOUS BRAND and TERREPOWER.
Part numbers include FAMOUS BRAND 7112490N, FAMOUS BRAND 7112715N and TERREPOWER 90014270, among others listed above.
Speed Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 5055407 | 🇺🇸 US | with Eaton Transmissionwith External Tone Ring | View on Amazon |
| DORMAN | 5055408 | 🇺🇸 US | with Eaton Transmissionwith External Tone Ring | View on Amazon |
| DORMAN | 5055406 | 🇺🇸 US | 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.
DORMAN supplies the 3 Speed Sensor parts for the 2000 Kenworth K300.
Listed part numbers: DORMAN 5055407, DORMAN 5055408 and DORMAN 5055406.
Starter Motor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TERREPOWER | 91014313 | 🇺🇸 US 🇨🇦 CA | 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.
This group shows a single part: TERREPOWER 91014313.
Buying Electrical Parts for a 2000 Kenworth K300
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 5.9L 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 2000 Kenworth K300?
Our catalog currently lists 8 electrical parts for the 2000 Kenworth K300 across 3 subcategories and 3 brands, covering the 5.9L L6 DIESEL Turbocharged engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical problems on a 2000 Kenworth K300?
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 2000 Kenworth K300 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 2000 Kenworth K300?
Every part on this page is matched to the 5.9L 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 2000 Kenworth K300
Electrical Parts for Other Kenworth K300 Years
Switch vehicle or jump to a subcategory
Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.