Brands Vehicles

Lowest Prices

Free Returns

Online Since 2009

JOIN GEARS TO SAVE 5%

ACDelco 20998090 Steering Knuckle


Brand:	ACDelco
Part Number:	20998090
UPC:	808709933113
Weight:	4.84 lbs
Condition:	New

On Sale:

$87.46

Availability:

1 in Stock

Warehouse:

US-12

Quantity:

Product Information

Description:

Get the ACDelco 20998090 Steering Knuckle for your vehicle. Buy now and secure your purchase online!

GM Genuine Parts Steering Knuckles are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
GM regularly updates production and service part designs to integrate new materials and technologies
Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

Specifications:

Axle Included:

Color:

Natural

Height:

7.25 in.

Hub Included:

Instruction Manual Included:

Length:

13.12 in.

Material:

Aluminum

Mounting Hardware Included:

Programming Required:

Weight (lb):

4.84 lb

Width:

10.88 in.

Country of Origin:

Select a vehicle to narrow ACDelco 20998090 Steering Knuckle fitment info!

Last Updated: 02/07/2024

Years

Vehicle

Per Vehicle

Position

Fit Notes

Fitment Notes

2016

Buick LaCrosse

3.6L V6 Gas DOHC

1 Left (Driver)

PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
AWD

Buick LaCrosse

3.6L V6 Gas DOHC

Left (Driver) PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
AWD

1 Per Vehicle

2016

Buick LaCrosse

3.6L V6 Gas DOHC

1 Left (Driver)

PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
FWD

Buick LaCrosse

3.6L V6 Gas DOHC

Left (Driver) PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
FWD

1 Per Vehicle

Buick LaCrosse

2.4L L4 MILD HYBRID EV-Gas MHEV DOHC,
3.6L V6 Flex DOHC

1 Left (Driver)

PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
AWD

Buick LaCrosse

2.4L L4 MILD HYBRID EV-Gas MHEV DOHC,
3.6L V6 Flex DOHC

Left (Driver) PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
AWD

1 Per Vehicle

Buick LaCrosse

2.4L L4 MILD HYBRID EV-Gas MHEV DOHC,
3.6L V6 Flex DOHC

1 Left (Driver)

PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
FWD

Buick LaCrosse

2.4L L4 MILD HYBRID EV-Gas MHEV DOHC,
3.6L V6 Flex DOHC

Left (Driver) PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
FWD

1 Per Vehicle

Buick LaCrosse

3.6L V6 Gas DOHC

1 Left (Driver)

PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
FWD

Buick LaCrosse

3.6L V6 Gas DOHC

Left (Driver) PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
FWD

1 Per Vehicle

Buick Regal

2.4L L4 Gas DOHC

1 Left (Driver)

PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
AWD

Buick Regal

2.4L L4 Gas DOHC

Left (Driver) PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
AWD

1 Per Vehicle

Buick Regal

2.4L L4 Gas DOHC

1 Left (Driver)

PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
FWD

Buick Regal

2.4L L4 Gas DOHC

Left (Driver) PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
FWD

1 Per Vehicle

Buick Regal

2.4L L4 Flex DOHC

1 Left (Driver)

PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
AWD

Buick Regal

2.4L L4 Flex DOHC

Left (Driver) PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
AWD

1 Per Vehicle

Buick Regal

2.4L L4 Flex DOHC

1 Left (Driver)

PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
FWD

Buick Regal

2.4L L4 Flex DOHC

Left (Driver) PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
FWD

1 Per Vehicle

Buick Regal

2.0L L4 Gas DOHC Turbo

1 Left (Driver)

PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
AWD

Buick Regal

2.0L L4 Gas DOHC Turbo

Left (Driver) PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
AWD

1 Per Vehicle

Buick Regal

2.0L L4 Gas DOHC Turbo

1 Left (Driver)

PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
FWD

Buick Regal

2.0L L4 Gas DOHC Turbo

Left (Driver) PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
FWD

1 Per Vehicle

Buick Regal

2.4L L4 MILD HYBRID EV-Gas MHEV DOHC

1 Left (Driver)

PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
AWD

Buick Regal

2.4L L4 MILD HYBRID EV-Gas MHEV DOHC

Left (Driver) PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
AWD

1 Per Vehicle

Buick Regal

2.4L L4 MILD HYBRID EV-Gas MHEV DOHC

1 Left (Driver)

PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
FWD

Buick Regal

2.4L L4 MILD HYBRID EV-Gas MHEV DOHC

Left (Driver) PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
FWD

1 Per Vehicle

Buick Regal

2.0L L4 Flex DOHC Turbo,
2.4L L4 MILD HYBRID EV-Gas MHEV DOHC

1 Left (Driver)

PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)

Buick Regal

2.0L L4 Flex DOHC Turbo,
2.4L L4 MILD HYBRID EV-Gas MHEV DOHC

Left (Driver) PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)

1 Per Vehicle

2012

Buick Regal

2.4L L4 Flex DOHC

1 Left (Driver)

PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)

Buick Regal

2.4L L4 Flex DOHC

Left (Driver) PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)

1 Per Vehicle

Cadillac XTS

3.6L V6 Gas DOHC

1 Left (Driver)

PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
AWD

Cadillac XTS

3.6L V6 Gas DOHC

Left (Driver) PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
AWD

1 Per Vehicle

Cadillac XTS

3.6L V6 Gas DOHC

1 Left (Driver)

PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
FWD

Cadillac XTS

3.6L V6 Gas DOHC

Left (Driver) PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
FWD

1 Per Vehicle

Cadillac XTS

3.6L V6 Gas DOHC Turbo

1 Left (Driver)

PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)

Cadillac XTS

3.6L V6 Gas DOHC Turbo

Left (Driver) PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)

1 Per Vehicle

2013

Cadillac XTS

3.6L V6 Gas DOHC

1 Left (Driver)

PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB), FRONT & REAR DISC BRAKES W/ABS(J64)
EXCEPT SILVER CALIPER COLOR(J6C)
AWD

Cadillac XTS

3.6L V6 Gas DOHC

Left (Driver) PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB), FRONT & REAR DISC BRAKES W/ABS(J64)
EXCEPT SILVER CALIPER COLOR(J6C)
AWD

1 Per Vehicle

2013

Cadillac XTS

3.6L V6 Gas DOHC

1 Left (Driver)

PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB), FRONT & REAR DISC BRAKES W/ABS(J64)
EXCEPT SILVER CALIPER COLOR(J6C)
FWD

Cadillac XTS

3.6L V6 Gas DOHC

Left (Driver) PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB), FRONT & REAR DISC BRAKES W/ABS(J64)
EXCEPT SILVER CALIPER COLOR(J6C)
FWD

1 Per Vehicle

2013

Cadillac XTS

3.6L V6 Gas DOHC

1 Left (Driver)

PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB), SILVER CALIPER COLOR(J6C), FRONT & REAR DISC BRAKES W/ABS(J64)
AWD

Cadillac XTS

3.6L V6 Gas DOHC

Left (Driver) PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB), SILVER CALIPER COLOR(J6C), FRONT & REAR DISC BRAKES W/ABS(J64)
AWD

1 Per Vehicle

2013

Cadillac XTS

3.6L V6 Gas DOHC

1 Left (Driver)

PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB), SILVER CALIPER COLOR(J6C), FRONT & REAR DISC BRAKES W/ABS(J64)
FWD

Cadillac XTS

3.6L V6 Gas DOHC

Left (Driver) PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB), SILVER CALIPER COLOR(J6C), FRONT & REAR DISC BRAKES W/ABS(J64)
FWD

1 Per Vehicle

ACDelco 20998090 Steering Knuckle

$87.46

Product Information

Description:

Features and Benefits:

Specifications:

Select a vehicle to narrow ACDelco 20998090 Steering Knuckle fitment info!

Buick LaCrosse 3.6L V6 Gas DOHC

1

Left (Driver)

PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)AWD

Buick LaCrosse

3.6L V6 Gas DOHC Left (Driver) PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)AWD 1 Per Vehicle

Buick LaCrosse 3.6L V6 Gas DOHC

1

Left (Driver)

PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)FWD

Buick LaCrosse

3.6L V6 Gas DOHC Left (Driver) PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)FWD 1 Per Vehicle

Buick LaCrosse 2.4L L4 MILD HYBRID EV-Gas MHEV DOHC,3.6L V6 Flex DOHC

1

Left (Driver)

PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)AWD

Buick LaCrosse

2.4L L4 MILD HYBRID EV-Gas MHEV DOHC,3.6L V6 Flex DOHC Left (Driver) PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)AWD 1 Per Vehicle

Buick LaCrosse 2.4L L4 MILD HYBRID EV-Gas MHEV DOHC,3.6L V6 Flex DOHC

1

Left (Driver)

PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)FWD

Buick LaCrosse

2.4L L4 MILD HYBRID EV-Gas MHEV DOHC,3.6L V6 Flex DOHC Left (Driver) PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)FWD 1 Per Vehicle

Buick LaCrosse 3.6L V6 Gas DOHC

1

Left (Driver)

PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)FWD

Buick LaCrosse

3.6L V6 Gas DOHC Left (Driver) PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)FWD 1 Per Vehicle

Buick Regal 2.4L L4 Gas DOHC

1

Left (Driver)

PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)AWD

Buick Regal

2.4L L4 Gas DOHC Left (Driver) PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)AWD 1 Per Vehicle

Buick Regal 2.4L L4 Gas DOHC

1

Left (Driver)

PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)FWD

Buick Regal

2.4L L4 Gas DOHC Left (Driver) PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)FWD 1 Per Vehicle

Buick Regal 2.4L L4 Flex DOHC

1

Left (Driver)

PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)AWD

Buick Regal

2.4L L4 Flex DOHC Left (Driver) PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)AWD 1 Per Vehicle

Buick Regal 2.4L L4 Flex DOHC

1

Left (Driver)

PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)FWD

Buick Regal

2.4L L4 Flex DOHC Left (Driver) PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)FWD 1 Per Vehicle

Buick Regal 2.0L L4 Gas DOHC Turbo

1

Left (Driver)

PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)AWD

Buick Regal

2.0L L4 Gas DOHC Turbo Left (Driver) PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)AWD 1 Per Vehicle

Buick Regal 2.0L L4 Gas DOHC Turbo

1

Left (Driver)

PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)FWD

Buick Regal

2.0L L4 Gas DOHC Turbo Left (Driver) PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)FWD 1 Per Vehicle

Buick Regal 2.4L L4 MILD HYBRID EV-Gas MHEV DOHC

1

Left (Driver)

PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)AWD

Buick Regal

2.4L L4 MILD HYBRID EV-Gas MHEV DOHC Left (Driver) PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)AWD 1 Per Vehicle

Buick LaCrosse

3.6L V6 Gas DOHC

PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
AWD

3.6L V6 Gas DOHC

Left (Driver) PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
AWD

1 Per Vehicle

Buick LaCrosse

3.6L V6 Gas DOHC

PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
FWD

3.6L V6 Gas DOHC

Left (Driver) PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
FWD

1 Per Vehicle

Buick LaCrosse

2.4L L4 MILD HYBRID EV-Gas MHEV DOHC,
3.6L V6 Flex DOHC

PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
AWD

2.4L L4 MILD HYBRID EV-Gas MHEV DOHC,
3.6L V6 Flex DOHC

Left (Driver) PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
AWD

1 Per Vehicle

Buick LaCrosse

2.4L L4 MILD HYBRID EV-Gas MHEV DOHC,
3.6L V6 Flex DOHC

PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
FWD

2.4L L4 MILD HYBRID EV-Gas MHEV DOHC,
3.6L V6 Flex DOHC

Left (Driver) PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
FWD

1 Per Vehicle

Buick LaCrosse

3.6L V6 Gas DOHC

PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
FWD

3.6L V6 Gas DOHC

Left (Driver) PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
FWD

1 Per Vehicle

Buick Regal

2.4L L4 Gas DOHC

PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
AWD

2.4L L4 Gas DOHC

Left (Driver) PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
AWD

1 Per Vehicle

Buick Regal

2.4L L4 Gas DOHC

PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
FWD

2.4L L4 Gas DOHC

Left (Driver) PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
FWD

1 Per Vehicle

Buick Regal

2.4L L4 Flex DOHC

PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
AWD

2.4L L4 Flex DOHC

Left (Driver) PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
AWD

1 Per Vehicle

Buick Regal

2.4L L4 Flex DOHC

PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
FWD

2.4L L4 Flex DOHC

Left (Driver) PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
FWD

1 Per Vehicle

Buick Regal

2.0L L4 Gas DOHC Turbo

PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
AWD

2.0L L4 Gas DOHC Turbo

Left (Driver) PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
AWD

1 Per Vehicle

Buick Regal

2.0L L4 Gas DOHC Turbo

PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
FWD

2.0L L4 Gas DOHC Turbo

Left (Driver) PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
FWD

1 Per Vehicle

Buick Regal

2.4L L4 MILD HYBRID EV-Gas MHEV DOHC

PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
AWD

2.4L L4 MILD HYBRID EV-Gas MHEV DOHC

Left (Driver) PERFORMANCE FRONT STRUT/CHASSIS EQUIP(GNB)
AWD

1 Per Vehicle