2010 Buick Lacrosse Steering Parts

This table covers the Coupling boots. Typical signs include a split boot, grease flung around the joint, or a click once grit is inside. A boot caught early is a kit. Once the joint has clicked, the joint itself is usually worn. Read more

One part is listed for the 2010 Buick Lacrosse — GM GENUINE 23170898.

This table covers the steering knuckles that carry the hub, caliper and ball joints. Read more

10 Knuckle parts are listed for the 2010 Buick Lacrosse, from GM GENUINE, APWI, DORMAN and 2 other brands. GM GENUINE 13219081 carries the "Popular" badge.

The Daily Driver section lists 2 options from GM GENUINE — grouped for everyday commuting duty. GM GENUINE 13219081 is listed in this group.

In the Economy grade, APWI, DORMAN, SKP and 1 other brand supply 8 parts: the catalog's value-priced group. A representative part number is APWI GM2012.

This table covers the Power Steering coolers. Typical signs include overheated fluid, a leak at the fittings, or mixed fluids in the reservoir. Flush the lines when you replace a cooler. Read more

2 Power Steering Cooler parts for the 2010 Buick Lacrosse come from 2 brands — EDELMANN and GM GENUINE.

Listed part numbers: EDELMANN 58203 and GM GENUINE 13280139.

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. Read more

20 Power Steering Fluid parts for the 2010 Buick Lacrosse come from 7 brands — VALVOLINE, PRESTONE, PENTOSIN and 4 other brands. The "Popular" part is ACDELCO 109394.

In the ATF 64 grade, PENTOSIN supplies 2 parts: grouped under the catalog's "ATF 64" designation — the notes column spells out what sets them apart. A representative part number is PENTOSIN 1058113.

The Dexron section lists 5 options from ACDELCO, VALVOLINE and MOBIL — grouped under the catalog's "Dexron" designation — the notes column spells out what sets them apart. ACDELCO 109394 is listed in this group.

The Multi-Vehicle section lists 12 options from PRESTONE, VALVOLINE, LUCAS OIL and 2 other brands — grouped under the catalog's "Multi-Vehicle" designation — the notes column spells out what sets them apart. PRESTONE AS261 is listed in this group.

1 further part sits outside the graded sections, with the same engine-level match.

This table covers the Power Steering Hose clamps. Read more

2 Power Steering Hose Clamp parts for the 2010 Buick Lacrosse come from GM GENUINE.

Listed part numbers: GM GENUINE 13307372 and GM GENUINE 13307373.

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. Read more

6 Power Steering Pressure Hose parts for the 2010 Buick Lacrosse come from 4 brands — EDELMANN, SUNSONG, GATES and 1 other brand. The "Popular" part is EDELMANN 81271.

Part numbers include EDELMANN 81271, EDELMANN 81272 and GATES 352913, among others listed above.

This table covers the brackets that mount the Power Steering Pressure Hose. Typical signs include a cracked mount, a rattle, or a bracket that no longer holds alignment. Confirm position in the notes. Many brackets look alike and bolt to different corners. Read more

2 Power Steering Pressure Hose Bracket parts for the 2010 Buick Lacrosse come from GM GENUINE.

Part numbers include GM GENUINE 22855802 and GM GENUINE 20920112.

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. Read more

7 Power Steering Pressure Hose Seal parts are listed for the 2010 Buick Lacrosse, from EDELMANN, SUNSONG, GM GENUINE and 1 other brand. EDELMANN 70018 carries the "Popular" badge.

Part numbers include EDELMANN 70018, SUNSONG 3170018 and EDELMANN 70118, among others listed above.

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. Read more

4 Power Steering Pump parts for the 2010 Buick Lacrosse come from 4 brands — AAE, GM GENUINE, CARDONE and 1 other brand.

The New section lists 2 options from AAE and GM GENUINE — brand-new units rather than rebuilt ones. AAE 63304N is listed in this group.

The Remanufactured section lists 2 options from CARDONE and TERREPOWER — factory-rebuilt units with new wear components. CARDONE 214063 is listed in this group.

This group includes AAE 63304N, GM GENUINE 13582209 and CARDONE 214063 and the remaining parts above.

This table covers the brackets that mount the Power Steering Pump. Typical signs include a cracked mount, a rattle, or a bracket that no longer holds alignment. Confirm position in the notes. Many brackets look alike and bolt to different corners. Read more

This group shows a single part: GM GENUINE 12611591.

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. Read more

4 Power Steering Pump Pulley parts are listed for the 2010 Buick Lacrosse, from AAE, CARDONE, DORMAN and 1 other brand.

Part numbers include AAE PU100283, CARDONE 3P15125 and DORMAN 300398, among others listed above.

This table covers the Power Steering reservoirs. Read more

2 Power Steering Reservoir parts are listed for the 2010 Buick Lacrosse, from GM GENUINE and LARES.

Part numbers include GM GENUINE 23259980 and LARES 20308.

This table covers the Power Steering Reservoir (Suction) 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. Read more

3 Power Steering Reservoir (Suction) Hose parts for the 2010 Buick Lacrosse come from 2 brands — GM GENUINE and SUNSONG.

Part numbers include GM GENUINE 85746880, GM GENUINE 20967381 and SUNSONG 3404959.

This table covers the brackets that mount the Power Steering Reservoir. Typical signs include a cracked mount, a rattle, or a bracket that no longer holds alignment. Confirm position in the notes. Many brackets look alike and bolt to different corners. Read more

One part is listed for the 2010 Buick Lacrosse — GM GENUINE 13259109.

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. Read more

One part is listed for the 2010 Buick Lacrosse — GM GENUINE 23267557.

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. Read more

4 Power Steering Return Hose parts are listed for the 2010 Buick Lacrosse, from SUNSONG, EDELMANN and GM GENUINE.

Listed part numbers: EDELMANN 93089, GM GENUINE 23333662 and SUNSONG 3404846, plus the other parts above.

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. Read more

3 Rack and Pinion parts are listed for the 2010 Buick Lacrosse, from LARES, GM GENUINE and TERREPOWER.

New: 1 part, from LARES. A representative part number is LARES 23563.

Remanufactured: 2 parts, from GM GENUINE and TERREPOWER. A representative part number is GM GENUINE 19330581.

This group includes LARES 23563, GM GENUINE 19330581 and TERREPOWER 1030288.

This table covers the rubber boots that seal the inner tie-rod joints on the rack. Read more

2 Rack and Pinion Bellow parts for the 2010 Buick Lacrosse come from 2 brands — GM GENUINE and VAICO.

Part numbers include GM GENUINE 13271036 and VAICO V400711.

This table covers the Steering Column Switch housings. Read more

2 Steering Column Switch Housing parts for the 2010 Buick Lacrosse come from GM GENUINE.

Listed part numbers: GM GENUINE 20897749 and GM GENUINE 20942398.

This table covers the Steering Gear bolts. Read more

One part is listed for the 2010 Buick Lacrosse — GM GENUINE 24430521.

This table covers the Steering Gear Heat shields. Typical signs include a bent shield rubbing a rotor, or rust-through that leaves the backing open. A rubbing shield will eat a new rotor. Straighten or replace it before the wheel goes back on. Read more

One part is listed for the 2010 Buick Lacrosse — GM GENUINE 25991723.

This table covers the Steering Gear nuts. Read more

One part is listed for the 2010 Buick Lacrosse — GM GENUINE 11546593.

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. Read more

2 Steering Wheel Position Sensor parts are listed for the 2010 Buick Lacrosse, from GM GENUINE and STANDARD MOTOR PRODUCTS.

Listed part numbers: GM GENUINE 25849366 and STANDARD MOTOR PRODUCTS SWS98.

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. Read more

50 Tie Rod End parts for the 2010 Buick Lacrosse come from 13 brands — MEVOTECH, SUSPENSIA, ACDELCO and 10 other brands. The "Popular" part is ACDELCO 45A2519. Daily Driver and Economy are all represented, and Daily Driver alone accounts for 30 parts.

This table covers the Tie Rod Lock plates. Typical signs include warpage, cracks, or a plate that no longer locates the assembly. Confirm which plate the notes describe — backing plates, clutch plates and strike plates are different parts. Read more

This group shows a single part: GM GENUINE 13277645.

This table covers the Tie Rod nuts. Read more

This group shows a single part: GM GENUINE 11562065.