The 2003 Avanti Ii has 6 steering parts with verified fitment on this page — 2 part types and 3 brands, covering the 5.7L V8 engine. Each part includes a manufacturer part number and application notes.
On the 2003 Avanti Ii, the steering system connects driver to road through the rack, pump, tie rods, and column components. All 6 listed parts are Power Steering Fluid (4 parts) and Power Steering Pump Shaft Seal (2 parts).
Every part on this page is matched to the 5.7L V8 — the only engine offered in the 2003 Avanti Ii.
The most listed brands for 2003 Avanti Ii steering parts are LUBEGARD (4 parts), NATIONAL (1 part) and WJB / INMOTION PARTS (1 part).
Each part number listed for the 2003 Avanti Ii opens a page with every vehicle that part fits.
Power Steering Fluid
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LUBEGARD | 23201 | 🇺🇸 US | 1 QuartSynthetic Power Steering Fluid | View on Amazon |
| LUBEGARD | 23205 | 🇺🇸 US | 5 GallonSynthetic Power Steering Fluid | View on Amazon |
| LUBEGARD | 23232 | 🇺🇸 US | Synthetic Power Steering Fluid1 Quart | View on Amazon |
| LUBEGARD | 23255 | 🇺🇸 US | 55 GallonSynthetic Power Steering Fluid | View on Amazon |
This table covers the fluids specified for this steering system. Typical signs include discolored fluid, a burnt smell, or a level that keeps dropping. Use only the specification in the notes — the tables group grades because they are not interchangeable.
LUBEGARD supplies the 4 Power Steering Fluid parts for the 2003 Avanti Ii.
Listed part numbers: LUBEGARD 23201, LUBEGARD 23205 and LUBEGARD 23232, plus the other parts above.
Power Steering Pump Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL | 7013S | 🇺🇸 US | Power Steering | View on Amazon |
| WJB / INMOTION PARTS | WS7013S | 🇺🇸 US | Power Steering | View on Amazon |
This table covers the seals at the Power Steering Pump Shaft. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
2 Power Steering Pump Shaft Seal parts for the 2003 Avanti Ii come from 2 brands — NATIONAL and WJB / INMOTION PARTS.
This group includes NATIONAL 7013S and WJB / INMOTION PARTS WS7013S.
Buying Steering Parts for a 2003 Avanti Ii
On this vehicle, the steering system connects driver to road through the rack, pump, tie rods, and column components.
- Confirm you have the 5.7L V8 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: Power Steering Fluid and Power Steering Pump Shaft Seal .
Frequently Asked Questions
How many steering parts fit the 2003 Avanti Ii?
Our catalog currently lists 6 steering parts for the 2003 Avanti Ii across 2 subcategories and 3 brands, covering the 5.7L V8 engine. Each part is matched to the engine(s) it fits.
What are the signs of steering problems on a 2003 Avanti Ii?
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 Avanti Ii 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 Avanti Ii?
Every part on this page is matched to the 5.7L V8 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 Avanti Ii
Steering Parts for Other Avanti Ii 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.