124 Steering parts are listed for the 2003 Buick Park Avenue, in 23 part types, covering both the 3.8L V6 and the 3.8L V6 Supercharged. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2003 Buick Park Avenue, the steering system connects driver to road through the rack, pump, tie rods, and column components. 63 parts of the 124 listed are Tie Rod End (35 parts), Rack and Pinion Bellow (15 parts) and Power Steering Fluid (13 parts). The other 20 part types cover the remaining 61 parts.
The 2003 Buick Park Avenue was sold with both the 3.8L V6 and the 3.8L V6 Supercharged. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
30 brands supply steering parts for the 2003 Buick Park Avenue, led by EDELMANN (12 parts), MEVOTECH (11 parts) and DORMAN (10 parts), plus 27 more brands. Quality grades include Economy, Daily Driver and Multi-Vehicle.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2003 Buick Park Avenue. 23 parts have it, including ULTRA-POWER 698076 (Knuckle) and VALVOLINE 822348 (Power Steering Fluid). Each part number opens a page with every vehicle that part fits.
Knuckle
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ULTRA-POWER Popular Fits: 3.8L V6 | 698076 | 🇺🇸 US 🇨🇦 CA | Right | View on Amazon |
| ULTRA-POWER Popular Fits: 3.8L V6 | 698077 | 🇺🇸 US 🇨🇦 CA | Left | View on Amazon |
| DORMAN Fits: 3.8L V6 | 698077 | 🇺🇸 US 🇨🇦 CA | Front Left | View on Amazon |
| DORMAN Fits: 3.8L V6 | 698076 | 🇺🇸 US 🇨🇦 CA | Front Right | View on Amazon |
| SKP Fits: 3.8L V6 | SK698076 | 🇺🇸 US 🇨🇦 CA | Front Rightwithout RPO Code J55 (Heavy Duty Power Brakes) | View on Amazon |
| SKP Fits: 3.8L V6 | SK698077 | 🇺🇸 US 🇨🇦 CA | Front Leftwithout RPO Code J55 (Heavy Duty Power Brakes) | View on Amazon |
This table covers the steering knuckles that carry the hub, caliper and ball joints.
6 Knuckle parts are listed for the 2003 Buick Park Avenue, from ULTRA-POWER, DORMAN and SKP. ULTRA-POWER 698076 carries the "Popular" badge.
Listed part numbers: ULTRA-POWER 698076 and ULTRA-POWER 698077, plus the other parts above.
Power Steering Fluid
ATF +4
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE Popular Fits: 3.8L V6 | 822348 | 🇺🇸 US 🇨🇦 CA | ATF + 41 Quart | View on Amazon |
| VALVOLINE Fits: 3.8L V6 | 883587 | 🇺🇸 US 🇨🇦 CA | ATF + 41 Gallon | View on Amazon |
| VALVOLINE Fits: 3.8L V6 | 886642 | 🇺🇸 US 🇨🇦 CA | ATF + 45 Gallon | View on Amazon |
Multi-Vehicle
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRESTONE Popular Fits: 3.8L V6 | AS261 | 🇺🇸 US 🇨🇦 CA | 32 Ounce | View on Amazon |
| VALVOLINE Popular Fits: 3.8L V6 | VV3246 | 🇺🇸 US 🇨🇦 CA | Max Life Multi-Vehicle or Maxlife Multi-Vehicle Full Synthetic ATF1 Quart | View on Amazon |
| EDELMANN Fits: 3.8L V6 | 70694 | 🇺🇸 US 🇨🇦 CA | Quart | View on Amazon |
| IDEMITSU Fits: 3.8L V6 | 30040106972 | 🇺🇸 US | 12 oz | View on Amazon |
| PRESTONE Fits: 3.8L V6 | AS260Y | 🇺🇸 US 🇨🇦 CA | 12 oz. | View on Amazon |
| PRESTONE Fits: 3.8L V6 | AS262Y | 🇺🇸 US 🇨🇦 CA | Power Steering Fluid Plus Stop Leak12 Fluid Ounce | View on Amazon |
| PRESTONE Fits: 3.8L V6 | AS263Y | 🇺🇸 US 🇨🇦 CA | Power Steering Fluid Plus Stop Leak1 Quart | View on Amazon |
| PRESTONE Fits: 3.8L V6 | AS266Y6 | 🇺🇸 US 🇨🇦 CA | 1 Gallon | View on Amazon |
| VALVOLINE Fits: 3.8L V6 | 773775 | 🇺🇸 US 🇨🇦 CA | Max Life Multi-Vehicle or Maxlife Multi-Vehicle Full Synthetic ATF1 Gallon | View on Amazon |
| VALVOLINE Fits: 3.8L V6 | 881051 | 🇺🇸 US 🇨🇦 CA | Maxlife Multi-Vehicle Full Synthetic ATF5 Gallon Bay Box | 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.
13 Power Steering Fluid parts for the 2003 Buick Park Avenue come from 4 brands — VALVOLINE, PRESTONE, EDELMANN and 1 other brand. The "Popular" part is VALVOLINE 822348.
The ATF +4 section lists 3 options from VALVOLINE — grouped under the catalog's "ATF +4" designation — the notes column spells out what sets them apart. VALVOLINE 822348 is listed in this group.
The Multi-Vehicle section lists 10 options from PRESTONE, VALVOLINE, EDELMANN and 1 other brand — grouped under the catalog's "Multi-Vehicle" designation — the notes column spells out what sets them apart. PRESTONE AS261 is listed in this group.
Power Steering Pressure Hose
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| EDELMANN Popular Fits: 3.8L V6 | 92055 | 🇺🇸 US 🇨🇦 CA | Pump To Gearwithout Magnetic Variable Assist | View on Amazon |
| EDELMANN Fits: 3.8L V6 | 80257 | 🇺🇸 US 🇨🇦 CA | Pump To Gearwith Magnetic Variable Assist Steering | View on Amazon |
| EDELMANN Fits: 3.8L V6 | 92055E | 🇺🇸 US 🇨🇦 CA | Elite Extreme Weather Hose | View on Amazon |
| SUNSONG Fits: 3.8L V6 | 3401060 | 🇺🇸 US 🇨🇦 CA | Manufactured with built-In silencer | View on Amazon |
| SUNSONG Fits: 3.8L V6 | 3401841 | 🇺🇸 US 🇨🇦 CA | Manufactured with built-In silencer | View on Amazon |
This table covers the Power Steering Pressure hoses. Typical signs include swelling, cracks, a soft spot, or a leak at a clamp. Replace adjacent aged hoses while the system is drained — they share the same heat cycle.
5 Power Steering Pressure Hose parts for the 2003 Buick Park Avenue come from 2 brands — EDELMANN and SUNSONG. The "Popular" part is EDELMANN 92055.
Part numbers include EDELMANN 92055, EDELMANN 80257 and EDELMANN 92055E, among others listed above.
Power Steering Pressure Hose Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 | 26001594 | 🇺🇸 US 🇨🇦 CA | Does not include Bearings | View on Amazon |
This table covers the seals at the Power Steering Pressure Hose. 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.
One part is listed for the 2003 Buick Park Avenue — GM GENUINE 26001594.
Power Steering Pump
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| EDELMANN Popular Fits: 3.8L V6 | 6075R | 🇺🇸 US 🇨🇦 CA | with Reservoir | View on Amazon |
| AAE Fits: 3.8L V6 | 6303N | 🇺🇸 US 🇨🇦 CA | with ReservoirIncludes Reservoir Cap | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CARDONE Fits: 3.8L V6 | 20542 | 🇺🇸 US 🇨🇦 CA | Remanufactured Power Steering Pumpwithout Reservoir | View on Amazon |
| LARES Fits: 3.8L V6 | 2802 | 🇺🇸 US 🇨🇦 CA | Pump without ReservoirRemanufactured | View on Amazon |
| MAVAL Fits: 3.8L V6 | 97186M | 🇺🇸 US 🇨🇦 CA | Remanufactured Power Steering PumpDoes Not Include Reservoir | View on Amazon |
| TERREPOWER Fits: 3.8L V6 | 7340108 | 🇺🇸 US 🇨🇦 CA | Remanufacturedwithout Reservoir | View on Amazon |
This table covers the Power Steering pumps. Typical signs include noise from the pump, no pressure, or fluid that never arrives at the outlet. Prime or fill the pump as the notes require. A dry start is a common way to kill a new unit.
6 Power Steering Pump parts for the 2003 Buick Park Avenue come from 6 brands — EDELMANN, AAE, CARDONE and 3 other brands. The "Popular" part is EDELMANN 6075R.
The New section lists 2 options from EDELMANN and AAE — brand-new units rather than rebuilt ones. EDELMANN 6075R is listed in this group.
The Remanufactured section lists 4 options from CARDONE, LARES, MAVAL and 1 other brand — factory-rebuilt units with new wear components. CARDONE 20542 is listed in this group.
Listed part numbers: EDELMANN 6075R, AAE 6303N and CARDONE 20542, plus the other parts above.
Power Steering Pump Pulley
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AAE Fits: 3.8L V6 | PU100276 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| CARDONE Fits: 3.8L V6 | 3P15138 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DORMAN Fits: 3.8L V6 | 300130 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Power Steering Pump pulleys. Typical signs include a growl or chirp that follows engine speed, or a pulley that will not spin freely by hand. Spin each pulley with the belt off. Roughness or play means replace it with the belt.
3 Power Steering Pump Pulley parts are listed for the 2003 Buick Park Avenue, from AAE, CARDONE and DORMAN.
Listed part numbers: AAE PU100276, CARDONE 3P15138 and DORMAN 300130.
Power Steering Pump Seal Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| EDELMANN Fits: 3.8L V6 | 8624 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FVP Fits: 3.8L V6 | 8624 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SUNSONG Fits: 3.8L V6 | 8401498 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Power Steering Pump Seal kits.
3 Power Steering Pump Seal Kit parts are listed for the 2003 Buick Park Avenue, from EDELMANN, FVP and SUNSONG.
Part numbers include EDELMANN 8624 and SUNSONG 8401498, among others listed above.
Power Steering Pump Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| EDELMANN Popular Fits: 3.8L V6 | 8709 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WJB / INMOTION PARTS Popular Fits: 3.8L V6 | WS7013S | 🇺🇸 US 🇨🇦 CA | Power Steering | View on Amazon |
| BCA Fits: 3.8L V6 | NS7013S | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| GM GENUINE Fits: 3.8L V6 | 15277770 | 🇺🇸 US 🇨🇦 CA | Used with 19MM Shaft22.78mm I.D. | View on Amazon |
| NATIONAL Fits: 3.8L V6 | 7013S | 🇺🇸 US 🇨🇦 CA | Power Steering | View on Amazon |
| SCHAEFFLER Fits: 3.8L V6 | SS2161 | 🇺🇸 US 🇨🇦 CA | with 0.750 In Shaft6.35 mm Width | View on Amazon |
| SKF Fits: 3.8L V6 | 7475 | 🇺🇸 US 🇨🇦 CA | 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.
7 Power Steering Pump Shaft Seal parts are listed for the 2003 Buick Park Avenue, from EDELMANN, WJB / INMOTION PARTS, BCA and 4 other brands. EDELMANN 8709 carries the "Popular" badge.
Listed part numbers: EDELMANN 8709, WJB / INMOTION PARTS WS7013S and BCA NS7013S, plus the other parts above.
Power Steering Reservoir Cap
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 3.8L V6 | 82605 | 🇺🇸 US 🇨🇦 CA | with 2.40 In StemDiameter: 2 in | View on Amazon |
| SKP Fits: 3.8L V6 | SK82605 | 🇺🇸 US 🇨🇦 CA | with 2.40 In Stemwith 2 In. Diameter | View on Amazon |
| ULTRA-POWER Fits: 3.8L V6 | 82605 | 🇺🇸 US 🇨🇦 CA | Power Steering Pump Capwith 2.40" Stem | View on Amazon |
This table covers the Power Steering Reservoir caps. Typical signs include a leak at the neck, a cap that will not hold pressure, or a missing tether. Match the pressure rating or thread in the notes — radiator, reservoir and fuel caps are not interchangeable.
3 Power Steering Reservoir Cap parts are listed for the 2003 Buick Park Avenue, from DORMAN, SKP and ULTRA-POWER.
Part numbers include DORMAN 82605 and SKP SK82605, among others listed above.
Power Steering Return Hose
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| EDELMANN Popular Fits: 3.8L V6 | 92263 | 🇺🇸 US 🇨🇦 CA | From Gearwithout Magnetic Variable Assist | View on Amazon |
| SUNSONG Popular Fits: 3.8L V6 | 3402237 | 🇺🇸 US 🇨🇦 CA | From Gearwithout Magnetic Variable Assist, with Cooler | View on Amazon |
| EDELMANN Fits: 3.8L V6 | 92264 | 🇺🇸 US 🇨🇦 CA | From Gearwith Cooler | View on Amazon |
| FAMOUS BRAND Fits: 3.8L V6 | 37338 | 🇺🇸 US 🇨🇦 CA | From GearAssembly | View on Amazon |
| FAMOUS BRAND Fits: 3.8L V6 | 37339 | 🇺🇸 US 🇨🇦 CA | From GearAssembly | View on Amazon |
| SUNSONG Fits: 3.8L V6 | 3402376 | 🇺🇸 US 🇨🇦 CA | From Gearwith Magnetic Variable Assist, with Cooler | View on Amazon |
This table covers the Power Steering Return hoses. Typical signs include swelling, cracks, a soft spot, or a leak at a clamp. Replace adjacent aged hoses while the system is drained — they share the same heat cycle.
6 Power Steering Return Hose parts are listed for the 2003 Buick Park Avenue, from EDELMANN, SUNSONG and FAMOUS BRAND. EDELMANN 92263 carries the "Popular" badge.
This group includes EDELMANN 92263, SUNSONG 3402237 and EDELMANN 92264 and the remaining parts above.
Rack and Pinion
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| EDELMANN Popular Fits: 3.8L V6 | 2085 | 🇺🇸 US 🇨🇦 CA | Includes Inner Tie Rods | View on Amazon |
| REMY Fits: 3.8L V6 | RSR30101 | 🇺🇸 US 🇨🇦 CA | Includes Inner and Outer Tie RodsPower Steering | View on Amazon |
| TERREPOWER Fits: 3.8L V6 | N1030195 | 🇺🇸 US 🇨🇦 CA | Power Steeringwithout Magnetic Speed Variable Assist Steering | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TERREPOWER Popular Fits: 3.8L V6 | 1030195 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| TERREPOWER Fits: 3.8L V6 | 1030236 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TOP NOTCH Fits: 3.8L V6 | TNG10014 | 🇺🇸 US 🇨🇦 CA | New | View on Amazon |
This table covers the steering gear assemblies that turn the tie rods. Typical signs include fluid at a torn boot, a growl when you turn, or play that the inner tie rods do not explain. Flush the old power-steering fluid with the rack — grit in the old fluid is the usual cause of a repeat leak.
6 Rack and Pinion parts are listed for the 2003 Buick Park Avenue, from TERREPOWER, EDELMANN, REMY and 1 other brand. EDELMANN 2085 carries the "Popular" badge.
New: 3 parts, from EDELMANN, REMY and TERREPOWER. A representative part number is EDELMANN 2085.
Remanufactured: 2 parts, from TERREPOWER. A representative part number is TERREPOWER 1030195.
1 ungrouped part is not assigned to a grade, with the same engine-level match.
Listed part numbers: EDELMANN 2085, REMY RSR30101 and TERREPOWER N1030195, plus the other parts above.
Rack and Pinion Bellow
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MEVOTECH Popular Fits: 3.8L V6 | MK6298 | 🇺🇸 US 🇨🇦 CA | Supreme | View on Amazon |
| MEVOTECH Popular Fits: 3.8L V6 | GK6472 | 🇺🇸 US 🇨🇦 CA | Original Grade | View on Amazon |
| MEVOTECH Popular Fits: 3.8L V6 | MK6472 | 🇺🇸 US 🇨🇦 CA | Supreme | View on Amazon |
| ACDELCO Fits: 3.8L V6 | 45A7055 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| ACDELCO Fits: 3.8L V6 | 45A7009 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| DELPHI Fits: 3.8L V6 | TBR5009 | 🇺🇸 US 🇨🇦 CA | without Magnetic Variable Assist Steering | View on Amazon |
| DELPHI Fits: 3.8L V6 | TBR5002 | 🇺🇸 US 🇨🇦 CA | Magnetic Speed Variable Assist Steering | View on Amazon |
| DORMAN Fits: 3.8L V6 | 541546 | 🇺🇸 US 🇨🇦 CA | Fits Right | View on Amazon |
| FVP Fits: 3.8L V6 | RPK901020 | 🇺🇸 US 🇨🇦 CA | Fits Right | View on Amazon |
| MEVOTECH Fits: 3.8L V6 | GK6298 | 🇺🇸 US 🇨🇦 CA | Original Grade | View on Amazon |
| MOOG Fits: 3.8L V6 | K6298 | 🇺🇸 US 🇨🇦 CA | Magnetic Speed Variable Assist Steering | View on Amazon |
| MOOG Fits: 3.8L V6 | K6472 | 🇺🇸 US 🇨🇦 CA | without Magnetic Variable Assist Steering | View on Amazon |
| QUICK STEER Fits: 3.8L V6 | K6298 | 🇺🇸 US 🇨🇦 CA | Magnetic Speed Variable Assist Steering | View on Amazon |
| QUICK STEER Fits: 3.8L V6 | K6472 | 🇺🇸 US 🇨🇦 CA | without Magnetic Variable Assist Steering | View on Amazon |
| TRW Fits: 3.8L V6 | JBE252 | 🇺🇸 US 🇨🇦 CA | FrontIncludes: Clamps & Grease | View on Amazon |
This table covers the rubber boots that seal the inner tie-rod joints on the rack.
15 Rack and Pinion Bellow parts for the 2003 Buick Park Avenue come from 8 brands — MEVOTECH, ACDELCO, DELPHI and 5 other brands. The "Popular" part is MEVOTECH MK6298.
Rack and Pinion Bellow Clamp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 | 26087856 | 🇺🇸 US 🇨🇦 CA | InnerHouse End Inner | View on Amazon |
This table covers the Rack and Pinion Bellow clamps.
One part is listed for the 2003 Buick Park Avenue — GM GENUINE 26087856.
Rack and Pinion Seal Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular Fits: 3.8L V6 | 905515 | 🇺🇸 US 🇨🇦 CA | Rack Input Shaft Bearing and Seal | View on Amazon |
| EDELMANN Fits: 3.8L V6 | 8786 | 🇺🇸 US 🇨🇦 CA | with Magnetic Variable Assist Steering | View on Amazon |
| EDELMANN Fits: 3.8L V6 | 8785 | 🇺🇸 US 🇨🇦 CA | without Magnetic Variable Assist | View on Amazon |
| SUNSONG Fits: 3.8L V6 | 8401459 | 🇺🇸 US 🇨🇦 CA | with Magnasteer | View on Amazon |
| SUNSONG Fits: 3.8L V6 | 8401399 | 🇺🇸 US 🇨🇦 CA | without Variable Assist Power Steering | View on Amazon |
This table covers the Rack and Pinion Seal kits.
5 Rack and Pinion Seal Kit parts for the 2003 Buick Park Avenue come from 3 brands — EDELMANN, SUNSONG and DORMAN. The "Popular" part is DORMAN 905515.
Listed part numbers: DORMAN 905515, EDELMANN 8786 and EDELMANN 8785, plus the other parts above.
Steering Column Pivot Pin
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 | 26036521 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Steering Column Pivot pins.
This group shows a single part: GM GENUINE 26036521.
Steering Column Spring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 | 26055299 | 🇺🇸 US 🇨🇦 CA | Outside Diameter (mm): 26.34 mm | View on Amazon |
This table covers the Steering Column springs. Typical signs include a sagging corner, a broken coil, or a clunk from the spring pocket. Replace springs in axle pairs and inspect the seats.
This group shows a single part: GM GENUINE 26055299.
Steering Damper Bellows
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ULTRA-POWER Fits: 3.8L V6 | K6298 | 🇺🇸 US 🇨🇦 CA | Bellows with Magnetic Speed Variable Assist Steering | View on Amazon |
| ULTRA-POWER Fits: 3.8L V6 | K6472 | 🇺🇸 US 🇨🇦 CA | Bellows without Magnetic Variable Assist Steering | View on Amazon |
This table covers the Steering Damper bellows.
2 Steering Damper Bellows parts for the 2003 Buick Park Avenue come from ULTRA-POWER.
This group includes ULTRA-POWER K6298 and ULTRA-POWER K6472.
Steering Gear Housing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 | 07844439 | 🇺🇸 US 🇨🇦 CA | Housing Cap | View on Amazon |
This table covers the Steering Gear housings.
One part is listed for the 2003 Buick Park Avenue — GM GENUINE 07844439.
Steering Shaft Lock Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 | 26090892 | 🇺🇸 US 🇨🇦 CA | with Shield | View on Amazon |
This table covers the Steering Shaft Lock rings.
This group shows a single part: GM GENUINE 26090892.
Steering Wheel Nut / Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 | 11609658 | 🇺🇸 US 🇨🇦 CA | Non-Flanged Nylon Insert HexM14X1.5 | View on Amazon |
This table covers the Steering Wheel Nut rings.
This group shows a single part: GM GENUINE 11609658.
Steering Wheel Position Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 3.8L V6 | 905136 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Steering Wheel position sensors. Typical signs include a stall, a no-start, or a code for cam or crank correlation. Check the connector and the reluctor gap before replacing the sensor.
One part is listed for the 2003 Buick Park Avenue — DORMAN 905136.
Tie Rod End
Daily Driver
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MEVOTECH Popular Fits: 3.8L V6 | MES3452 | 🇺🇸 US 🇨🇦 CA | SupremeGreaseable | View on Amazon |
| ACDELCO Fits: 3.8L V6 | 45A2053 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| ACDELCO Fits: 3.8L V6 | 45A0798 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| ACDELCO Fits: 3.8L V6 | 45A2077 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| DELPHI Fits: 3.8L V6 | TA5298 | 🇺🇸 US 🇨🇦 CA | InnerMagnetic Speed Variable Assist Steering | View on Amazon |
| DELPHI Fits: 3.8L V6 | TA2414 | 🇺🇸 US 🇨🇦 CA | Outer | View on Amazon |
| DELPHI Fits: 3.8L V6 | TA2313 | 🇺🇸 US 🇨🇦 CA | Innerwithout Magnetic Variable Assist Steering | View on Amazon |
| MEVOTECH Fits: 3.8L V6 | MEV195 | 🇺🇸 US 🇨🇦 CA | SupremeIncludes Jam Nut | View on Amazon |
| MEVOTECH Fits: 3.8L V6 | MEV260 | 🇺🇸 US 🇨🇦 CA | SupremeIncludes Hardware | View on Amazon |
| MOOG Fits: 3.8L V6 | ES3452 | 🇺🇸 US 🇨🇦 CA | Front Outer | View on Amazon |
| SUSPENSIA Fits: 3.8L V6 | X07TR1186 | 🇺🇸 US 🇨🇦 CA | Front Innerwith Electronic Variable Assist Steering | View on Amazon |
| SUSPENSIA Fits: 3.8L V6 | X07TR6505 | 🇺🇸 US 🇨🇦 CA | Front Innerwithout Variable Assist Power Steering | View on Amazon |
| SUSPENSIA Fits: 3.8L V6 | X56TE6854 | 🇺🇸 US 🇨🇦 CA | Front Outer | View on Amazon |
| TRW Fits: 3.8L V6 | JAR1112 | 🇺🇸 US 🇨🇦 CA | InnerMagnetic Speed Variable Steering | View on Amazon |
| TRW Fits: 3.8L V6 | JAR1127 | 🇺🇸 US 🇨🇦 CA | InnerExc.Magnetic Speed Variable Steering | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MEVOTECH Popular Fits: 3.8L V6 | GEV195 | 🇺🇸 US 🇨🇦 CA | Original Grade | View on Amazon |
| MOOG Popular Fits: 3.8L V6 | EV195 | 🇺🇸 US 🇨🇦 CA | Includes A Full Ball Stud To Provide 360 Degrees Of Smooth Rotational Movement | View on Amazon |
| SKP Popular Fits: 3.8L V6 | SEV195 | 🇺🇸 US 🇨🇦 CA | Front Innerwith Variable Assist Power Steering | View on Amazon |
| SKP Popular Fits: 3.8L V6 | SES3452 | 🇺🇸 US 🇨🇦 CA | Front Outer | View on Amazon |
| ULTRA-POWER Popular Fits: 3.8L V6 | ES3452 | 🇺🇸 US 🇨🇦 CA | Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces | View on Amazon |
| DORMAN Fits: 3.8L V6 | 541232 | 🇺🇸 US 🇨🇦 CA | Front Innerwith Variable Assist Steering | View on Amazon |
| DORMAN Fits: 3.8L V6 | 541259 | 🇺🇸 US 🇨🇦 CA | Front Innerwithout Variable Assist Steering | View on Amazon |
| DORMAN Fits: 3.8L V6 | 544662 | 🇺🇸 US 🇨🇦 CA | Front Outer | View on Amazon |
| FVP Fits: 3.8L V6 | IS195 | 🇺🇸 US 🇨🇦 CA | Front Innerwith Variable Assist Steering | View on Amazon |
| FVP Fits: 3.8L V6 | IS260 | 🇺🇸 US 🇨🇦 CA | Front Innerwithout Variable Assist Steering | View on Amazon |
| FVP Fits: 3.8L V6 | TO92205 | 🇺🇸 US 🇨🇦 CA | Front Outer | View on Amazon |
| MEVOTECH Fits: 3.8L V6 | GES3452 | 🇺🇸 US 🇨🇦 CA | Original Grade | View on Amazon |
| MEVOTECH Fits: 3.8L V6 | GEV260 | 🇺🇸 US 🇨🇦 CA | Original Grade | View on Amazon |
| MOOG Fits: 3.8L V6 | EV260 | 🇺🇸 US 🇨🇦 CA | Includes A Full Ball Stud To Provide 360 Degrees Of Smooth Rotational Movement | View on Amazon |
| QUICK STEER Fits: 3.8L V6 | EV195 | 🇺🇸 US 🇨🇦 CA | Front Innerwith Variable Assist Power Steering | View on Amazon |
| QUICK STEER Fits: 3.8L V6 | ES3452 | 🇺🇸 US 🇨🇦 CA | Front Outer | View on Amazon |
| QUICK STEER Fits: 3.8L V6 | EV260 | 🇺🇸 US 🇨🇦 CA | Front InnerExcept Variable Rate Steering | View on Amazon |
| SKP Fits: 3.8L V6 | SEV260 | 🇺🇸 US 🇨🇦 CA | Front InnerExcept Variable Rate Steering | View on Amazon |
| ULTRA-POWER Fits: 3.8L V6 | EV195 | 🇺🇸 US 🇨🇦 CA | Includes A Full Ball Stud To Provide 360 Degrees Of Smooth Rotational Movement | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MEVOTECH Fits: 3.8L V6 | TXES3452 | 🇺🇸 US 🇨🇦 CA | Terrain ToughTTX | View on Amazon |
This table covers the inner and outer tie-rod ends that steer each front knuckle. Typical signs include play on center, a feathered front tire, or a boot that has split and packed with grit. Replace inner and outer ends together on a high-mileage axle, then get an alignment.
35 Tie Rod End parts for the 2003 Buick Park Avenue come from 11 brands — MEVOTECH, ACDELCO, DELPHI and 8 other brands. The "Popular" part is MEVOTECH MES3452. Daily Driver, Economy and Premium are all represented, and Economy alone accounts for 19 parts.
Tie Rod Nut
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 | 11609618 | 🇺🇸 US 🇨🇦 CA | OuterM12X1.75X13.4,23OD | View on Amazon |
This table covers the Tie Rod nuts.
This group shows a single part: GM GENUINE 11609618.
Buying Steering Parts for a 2003 Buick Park Avenue
On this vehicle, the steering system connects driver to road through the rack, pump, tie rods, and column components.
- Match the engine first. Every steering part here is engine-specific; each row shows which engine(s) it fits.
- 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: Tie Rod End and Rack and Pinion Bellow .
Frequently Asked Questions
How many steering parts fit the 2003 Buick Park Avenue?
Our catalog currently lists 124 steering parts for the 2003 Buick Park Avenue across 23 subcategories and 30 brands, covering both the 3.8L V6 and the 3.8L V6 Supercharged. Each part is matched to the engine(s) it fits.
Do steering parts differ between 2003 Buick Park Avenue engines?
Yes. Every steering part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of steering problems on a 2003 Buick Park Avenue?
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 Buick Park Avenue 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 Buick Park Avenue?
First match the engine — each row shows which engine(s) the part fits. 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 Buick Park Avenue
Steering Parts for Other Buick Park Avenue 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.