2000 Kenworth K300 Electrical Parts

Engine:
5.9L L6 DIESEL Turbocharged

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).

Alternator / Generator

Brand Part Number Markets Notes Buy
FAMOUS BRAND 7112490N
🇺🇸 US 🇨🇦 CA
New Alternator160 Amps
Fitment notes — FAMOUS BRAND 7112490N
New Alternator160 AmpsBosch Repl Unit3 mounting ears
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FAMOUS BRAND 7112715N
🇺🇸 US 🇨🇦 CA
New Alternator200 Amps
Fitment notes — FAMOUS BRAND 7112715N
New Alternator200 AmpsBosch Repl UnitCummins EngineISB Engine Designation
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TERREPOWER 90014270
🇺🇸 US 🇨🇦 CA
RemanufacturedDoes Not Include Pulley
Fitment notes — TERREPOWER 90014270
RemanufacturedDoes Not Include Pulley
145 AmpsDelcoJ-180 Mount22SICummins Engine
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TERREPOWER 90059124
🇺🇸 US 🇨🇦 CA
RemanufacturedDoes Not Include Pulley
Fitment notes — TERREPOWER 90059124
RemanufacturedDoes Not Include Pulley
130 AmpsMotorola UnitJ-180 MountCummins Engine~
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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.

Speed Sensor

Brand Part Number Markets Notes Buy
DORMAN 5055407
🇺🇸 US
with Eaton Transmissionwith External Tone Ring
Fitment notes — DORMAN 5055407
with Eaton Transmissionwith External Tone Ringwith 2 Pin ConnectorVehicle Speed
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DORMAN 5055408
🇺🇸 US
with Eaton Transmissionwith External Tone Ring
Fitment notes — DORMAN 5055408
with Eaton Transmissionwith External Tone Ringwith 4 Pin ConnectorVehicle Speed
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DORMAN 5055406
🇺🇸 US
with Eaton Transmissionwith Internal Tone Ring
Fitment notes — DORMAN 5055406
with Eaton Transmissionwith Internal Tone RingMounts In Tailshaft HousingVehicle Speed
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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.

Starter Motor

Brand Part Number Markets Notes Buy
TERREPOWER 91014313
🇺🇸 US 🇨🇦 CA
Remanufactured
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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.

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

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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.