This page lists one steering part for the 2003 Kenworth K300: a King Pin Set from ACDELCO, matched to the 5.9L L6 DIESEL Turbocharged — the only engine offered in the 2003 Kenworth K300.
On the 2003 Kenworth K300, the steering system connects driver to road through the rack, pump, tie rods, and column components.
The part number opens a page with every vehicle that part fits.
King Pin Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | 45F0183 | 🇺🇸 US 🇨🇦 CA | GoldContains Metal Bushing | View on Amazon |
This table covers the King Pin sets.
This group shows a single part: ACDELCO 45F0183.
Buying Steering Parts for a 2003 Kenworth K300
On this vehicle, the steering system connects driver to road through the rack, pump, tie rods, and column components.
- 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, replace the inner and outer tie-rod ends together on higher-mileage vehicles, then get an alignment.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: King Pin Set .
Frequently Asked Questions
How many steering parts fit the 2003 Kenworth K300?
This page lists one steering part for the 2003 Kenworth K300: a King Pin Set from ACDELCO, covering the 5.9L L6 DIESEL Turbocharged engine.
What are the signs of steering problems on a 2003 Kenworth K300?
Common symptoms include play or looseness on center, a whine when turning, fluid weeping from rack boots, or uneven tire wear on the front axle. 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, replace the inner and outer tie-rod ends together on higher-mileage vehicles, then get an alignment.
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 2003 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 2003 Kenworth K300?
Every part on this page is matched to the 5.9L L6 DIESEL Turbocharged engine. Then flush old power-steering fluid when replacing a pump or rack — grit in the old fluid is the number-one cause of repeat failure. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2003 Kenworth K300
Steering Parts for Other Kenworth K300 Years
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