Brands Vehicles

Lowest Prices

Free Returns

Online Since 2009

JOIN GEARS TO SAVE 5%

ACDelco 12668646 Engine Crankshaft Main Bearing Thrust Bearing


Brand:	ACDelco
Part Number:	12668646
UPC:	195491176881
Weight:	0.26 lbs
Condition:	New

On Sale:

$30.92

Availability:

10 in Stock

Warehouse:

US-4

Quantity:

Product Information

Description:

Get the ACDelco 12668646 Engine Crankshaft Main Bearing Thrust Bearing for your vehicle. Buy now and secure your purchase online!

GM Genuine Parts Engine Crankshaft Main Bearing Thrust Bearings 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:

Programming Required:

Country of Origin:

Select a vehicle to narrow ACDelco 12668646 Engine Crankshaft Main Bearing Thrust Bearing fitment info!

Last Updated: 05/30/2024

Years

Vehicle

Per Vehicle

Fit Notes

Fitment Notes

Buick Envision

2.0L L4 Gas DOHC Turbo

1 W/O RED POLYMER COATING
Eng: LTG
8th VIN Digit: X

Buick Envision

2.0L L4 Gas DOHC Turbo W/O RED POLYMER COATING
Eng: LTG
8th VIN Digit: X

1 Per Vehicle

Buick Envision

2.5L L4 Flex DOHC,
2.5L L4 Gas DOHC

1 W/O RED POLYMER COATING
STOP/START ENGINE CONTROL SYSTEM(KL9)
Eng: LCV
8th VIN Digit: A
Mfr Code: 6T45

Buick Envision

2.5L L4 Flex DOHC,
2.5L L4 Gas DOHC W/O RED POLYMER COATING
STOP/START ENGINE CONTROL SYSTEM(KL9)
Eng: LCV
8th VIN Digit: A
Mfr Code: 6T45

1 Per Vehicle

2016

Buick Envision

2.0L L4 Gas DOHC Turbo

1 W/O RED POLYMER COATING

Buick Envision

2.0L L4 Gas DOHC Turbo W/O RED POLYMER COATING

1 Per Vehicle

Buick LaCrosse

2.5L L4 MILD HYBRID EV-Gas MHEV DOHC

1 W/O RED POLYMER COATING
Eng: LHN
8th VIN Digit: Z

Buick LaCrosse

2.5L L4 MILD HYBRID EV-Gas MHEV DOHC W/O RED POLYMER COATING
Eng: LHN
8th VIN Digit: Z

1 Per Vehicle

Buick Regal

2.0L L4 Gas DOHC Turbo

1 W/O RED POLYMER COATING
Eng: LTG
8th VIN Digit: X

Buick Regal

2.0L L4 Gas DOHC Turbo W/O RED POLYMER COATING
Eng: LTG
8th VIN Digit: X

1 Per Vehicle

Buick Regal Sportback

2.0L L4 Gas DOHC Turbo

1 W/O RED POLYMER COATING
Eng: LTG
8th VIN Digit: X

Buick Regal Sportback

2.0L L4 Gas DOHC Turbo W/O RED POLYMER COATING
Eng: LTG
8th VIN Digit: X

1 Per Vehicle

Buick Regal TourX

2.0L L4 Gas DOHC Turbo

1 W/O RED POLYMER COATING

Buick Regal TourX

2.0L L4 Gas DOHC Turbo W/O RED POLYMER COATING

1 Per Vehicle

Cadillac ATS

2.0L L4 Gas DOHC Turbo

1 W/O RED POLYMER COATING
Eng: LTG
8th VIN Digit: X

Cadillac ATS

2.0L L4 Gas DOHC Turbo W/O RED POLYMER COATING
Eng: LTG
8th VIN Digit: X

1 Per Vehicle

Cadillac ATS

2.5L L4 Gas DOHC

1 W/O RED POLYMER COATING
Eng: LCV
8th VIN Digit: A

Cadillac ATS

2.5L L4 Gas DOHC W/O RED POLYMER COATING
Eng: LCV
8th VIN Digit: A

1 Per Vehicle

Cadillac CT6

2.0L L4 PLUG-IN HYBRID EV-Gas PHEV DOHC Turbo

1 W/O RED POLYMER COATING
Eng: LTG
8th VIN Digit: X
Mfr Code: 4EL70

Cadillac CT6

2.0L L4 PLUG-IN HYBRID EV-Gas PHEV DOHC Turbo W/O RED POLYMER COATING
Eng: LTG
8th VIN Digit: X
Mfr Code: 4EL70

1 Per Vehicle

Cadillac CT6

2.0L L4 Gas DOHC Turbo

1 W/O RED POLYMER COATING
Eng: LTG
8th VIN Digit: X

Cadillac CT6

2.0L L4 Gas DOHC Turbo W/O RED POLYMER COATING
Eng: LTG
8th VIN Digit: X

1 Per Vehicle

Cadillac CTS

2.0L L4 Gas DOHC Turbo

1 W/O RED POLYMER COATING
Eng: LTG
8th VIN Digit: X

Cadillac CTS

2.0L L4 Gas DOHC Turbo W/O RED POLYMER COATING
Eng: LTG
8th VIN Digit: X

1 Per Vehicle

Chevrolet Blazer

2.5L L4 Gas DOHC

1 W/O RED POLYMER COATING
TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV70 CALIFORNIA EMISSIONS(NUB)
Eng: LCV
8th VIN Digit: A
Mfr Code: 9T50
FWD

Chevrolet Blazer

2.5L L4 Gas DOHC W/O RED POLYMER COATING
TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV70 CALIFORNIA EMISSIONS(NUB)
Eng: LCV
8th VIN Digit: A
Mfr Code: 9T50
FWD

1 Per Vehicle

Chevrolet Camaro

2.0L L4 Gas DOHC Turbo

1 W/O RED POLYMER COATING
Eng: LTG
8th VIN Digit: X

Chevrolet Camaro

2.0L L4 Gas DOHC Turbo W/O RED POLYMER COATING
Eng: LTG
8th VIN Digit: X

1 Per Vehicle

Chevrolet Colorado

2.5L L4 Gas DOHC

1 W/O RED POLYMER COATING
Eng: LCV
8th VIN Digit: A

Chevrolet Colorado

2.5L L4 Gas DOHC W/O RED POLYMER COATING
Eng: LCV
8th VIN Digit: A

1 Per Vehicle

Chevrolet Equinox

2.0L L4 Gas DOHC Turbo

1 W/O RED POLYMER COATING
STOP/START ENGINE CONTROL SYSTEM(KL9)
Eng: LTG
8th VIN Digit: X
Mfr Code: 9T50

Chevrolet Equinox

2.0L L4 Gas DOHC Turbo W/O RED POLYMER COATING
STOP/START ENGINE CONTROL SYSTEM(KL9)
Eng: LTG
8th VIN Digit: X
Mfr Code: 9T50

1 Per Vehicle

Chevrolet Impala

2.5L L4 Flex DOHC,
2.5L L4 Gas DOHC

1 W/O RED POLYMER COATING
Eng: LCV
8th VIN Digit: A
Mfr Code: 6T45

Chevrolet Impala

2.5L L4 Flex DOHC,
2.5L L4 Gas DOHC W/O RED POLYMER COATING
Eng: LCV
8th VIN Digit: A
Mfr Code: 6T45

1 Per Vehicle

Chevrolet Impala

2.5L L4 Gas DOHC

1 W/O RED POLYMER COATING
Eng: LKW
8th VIN Digit: L

Chevrolet Impala

2.5L L4 Gas DOHC W/O RED POLYMER COATING
Eng: LKW
8th VIN Digit: L

1 Per Vehicle

Chevrolet Malibu

2.0L L4 Gas DOHC Turbo

1 W/O RED POLYMER COATING
Eng: LTG
8th VIN Digit: X

Chevrolet Malibu

2.0L L4 Gas DOHC Turbo W/O RED POLYMER COATING
Eng: LTG
8th VIN Digit: X

1 Per Vehicle

Chevrolet Malibu

2.5L L4 Gas DOHC

1 W/O RED POLYMER COATING
Eng: LKW
8th VIN Digit: L

Chevrolet Malibu

2.5L L4 Gas DOHC W/O RED POLYMER COATING
Eng: LKW
8th VIN Digit: L

1 Per Vehicle

2013

Chevrolet Malibu

2.0L L4 Gas DOHC Turbo

1 W/O RED POLYMER COATING
Eng: LTG
8th VIN Digit: X

Chevrolet Malibu

2.0L L4 Gas DOHC Turbo W/O RED POLYMER COATING
Eng: LTG
8th VIN Digit: X

1 Per Vehicle

2013

Chevrolet Malibu

2.5L L4 Gas DOHC

1 W/O RED POLYMER COATING
Eng: LCV
8th VIN Digit: A

Chevrolet Malibu

2.5L L4 Gas DOHC W/O RED POLYMER COATING
Eng: LCV
8th VIN Digit: A

1 Per Vehicle

2016

Chevrolet Malibu Limited

2.5L L4 Gas DOHC

1 W/O RED POLYMER COATING
STOP/START ENGINE CONTROL SYSTEM(KL9),EVAPORATIVE SYSTEM LEVEL 3 EMISSIONS(NE8),BIN 4 CAL EMIS(NU5)

Chevrolet Malibu Limited

2.5L L4 Gas DOHC W/O RED POLYMER COATING
STOP/START ENGINE CONTROL SYSTEM(KL9),EVAPORATIVE SYSTEM LEVEL 3 EMISSIONS(NE8),BIN 4 CAL EMIS(NU5)

1 Per Vehicle

2016

Chevrolet Malibu Limited

2.5L L4 Gas DOHC

1 W/O RED POLYMER COATING
STOP/START ENGINE CONTROL SYSTEM(KL9),TIER 2 FED EMIS(NT7)

Chevrolet Malibu Limited

2.5L L4 Gas DOHC W/O RED POLYMER COATING
STOP/START ENGINE CONTROL SYSTEM(KL9),TIER 2 FED EMIS(NT7)

1 Per Vehicle

Chevrolet Traverse

2.0L L4 Gas DOHC Turbo

1 W/O RED POLYMER COATING
Eng: LTG
8th VIN Digit: X

Chevrolet Traverse

2.0L L4 Gas DOHC Turbo W/O RED POLYMER COATING
Eng: LTG
8th VIN Digit: X

1 Per Vehicle

GMC Acadia

2.5L L4 Gas DOHC

1 W/O RED POLYMER COATING
Eng: LCV
8th VIN Digit: A

GMC Acadia

2.5L L4 Gas DOHC W/O RED POLYMER COATING
Eng: LCV
8th VIN Digit: A

1 Per Vehicle

GMC Canyon

2.5L L4 Gas DOHC

1 W/O RED POLYMER COATING
Eng: LCV
8th VIN Digit: A

GMC Canyon

2.5L L4 Gas DOHC W/O RED POLYMER COATING
Eng: LCV
8th VIN Digit: A

1 Per Vehicle

GMC Terrain

2.0L L4 Gas DOHC Turbo

1 W/O RED POLYMER COATING
STOP/START ENGINE CONTROL SYSTEM(KL9)
Eng: LTG
8th VIN Digit: X
Mfr Code: 9T50

GMC Terrain

2.0L L4 Gas DOHC Turbo W/O RED POLYMER COATING
STOP/START ENGINE CONTROL SYSTEM(KL9)
Eng: LTG
8th VIN Digit: X
Mfr Code: 9T50

1 Per Vehicle

ACDelco 12668646 Engine Crankshaft Main Bearing Thrust Bearing

$30.92

Product Information

Description:

Features and Benefits:

Specifications:

Select a vehicle to narrow ACDelco 12668646 Engine Crankshaft Main Bearing Thrust Bearing fitment info!

Buick Envision 2.0L L4 Gas DOHC Turbo

1

W/O RED POLYMER COATINGEng: LTG8th VIN Digit: X

Buick Envision

2.0L L4 Gas DOHC Turbo W/O RED POLYMER COATINGEng: LTG8th VIN Digit: X 1 Per Vehicle

Buick Envision 2.5L L4 Flex DOHC,2.5L L4 Gas DOHC

1

W/O RED POLYMER COATING STOP/START ENGINE CONTROL SYSTEM(KL9)Eng: LCV8th VIN Digit: AMfr Code: 6T45

Buick Envision

2.5L L4 Flex DOHC,2.5L L4 Gas DOHC W/O RED POLYMER COATING STOP/START ENGINE CONTROL SYSTEM(KL9)Eng: LCV8th VIN Digit: AMfr Code: 6T45 1 Per Vehicle

Buick Envision 2.0L L4 Gas DOHC Turbo

1

W/O RED POLYMER COATING

Buick Envision

2.0L L4 Gas DOHC Turbo W/O RED POLYMER COATING 1 Per Vehicle

Buick LaCrosse 2.5L L4 MILD HYBRID EV-Gas MHEV DOHC

1

W/O RED POLYMER COATINGEng: LHN8th VIN Digit: Z

Buick LaCrosse

2.5L L4 MILD HYBRID EV-Gas MHEV DOHC W/O RED POLYMER COATINGEng: LHN8th VIN Digit: Z 1 Per Vehicle

Buick Regal 2.0L L4 Gas DOHC Turbo

1

W/O RED POLYMER COATINGEng: LTG8th VIN Digit: X

Buick Regal

2.0L L4 Gas DOHC Turbo W/O RED POLYMER COATINGEng: LTG8th VIN Digit: X 1 Per Vehicle

Buick Regal Sportback 2.0L L4 Gas DOHC Turbo

1

W/O RED POLYMER COATINGEng: LTG8th VIN Digit: X

Buick Regal Sportback

2.0L L4 Gas DOHC Turbo W/O RED POLYMER COATINGEng: LTG8th VIN Digit: X 1 Per Vehicle

Buick Regal TourX 2.0L L4 Gas DOHC Turbo

1

W/O RED POLYMER COATING

Buick Regal TourX

2.0L L4 Gas DOHC Turbo W/O RED POLYMER COATING 1 Per Vehicle

Cadillac ATS 2.0L L4 Gas DOHC Turbo

1

W/O RED POLYMER COATINGEng: LTG8th VIN Digit: X

Cadillac ATS

2.0L L4 Gas DOHC Turbo W/O RED POLYMER COATINGEng: LTG8th VIN Digit: X 1 Per Vehicle

Cadillac ATS 2.5L L4 Gas DOHC

1

W/O RED POLYMER COATINGEng: LCV8th VIN Digit: A

Cadillac ATS

2.5L L4 Gas DOHC W/O RED POLYMER COATINGEng: LCV8th VIN Digit: A 1 Per Vehicle

Cadillac CT6 2.0L L4 PLUG-IN HYBRID EV-Gas PHEV DOHC Turbo

1

W/O RED POLYMER COATINGEng: LTG8th VIN Digit: XMfr Code: 4EL70

Cadillac CT6

2.0L L4 PLUG-IN HYBRID EV-Gas PHEV DOHC Turbo W/O RED POLYMER COATINGEng: LTG8th VIN Digit: XMfr Code: 4EL70 1 Per Vehicle

Cadillac CT6 2.0L L4 Gas DOHC Turbo

1

W/O RED POLYMER COATINGEng: LTG8th VIN Digit: X

Cadillac CT6

2.0L L4 Gas DOHC Turbo W/O RED POLYMER COATINGEng: LTG8th VIN Digit: X 1 Per Vehicle

Cadillac CTS 2.0L L4 Gas DOHC Turbo

Buick Envision

2.0L L4 Gas DOHC Turbo

W/O RED POLYMER COATING
Eng: LTG
8th VIN Digit: X

2.0L L4 Gas DOHC Turbo W/O RED POLYMER COATING
Eng: LTG
8th VIN Digit: X

1 Per Vehicle

Buick Envision

2.5L L4 Flex DOHC,
2.5L L4 Gas DOHC

W/O RED POLYMER COATING
STOP/START ENGINE CONTROL SYSTEM(KL9)
Eng: LCV
8th VIN Digit: A
Mfr Code: 6T45

2.5L L4 Flex DOHC,
2.5L L4 Gas DOHC W/O RED POLYMER COATING
STOP/START ENGINE CONTROL SYSTEM(KL9)
Eng: LCV
8th VIN Digit: A
Mfr Code: 6T45

1 Per Vehicle

Buick Envision

2.0L L4 Gas DOHC Turbo

2.0L L4 Gas DOHC Turbo W/O RED POLYMER COATING

1 Per Vehicle

Buick LaCrosse

2.5L L4 MILD HYBRID EV-Gas MHEV DOHC

W/O RED POLYMER COATING
Eng: LHN
8th VIN Digit: Z

2.5L L4 MILD HYBRID EV-Gas MHEV DOHC W/O RED POLYMER COATING
Eng: LHN
8th VIN Digit: Z

1 Per Vehicle

Buick Regal

2.0L L4 Gas DOHC Turbo

W/O RED POLYMER COATING
Eng: LTG
8th VIN Digit: X

2.0L L4 Gas DOHC Turbo W/O RED POLYMER COATING
Eng: LTG
8th VIN Digit: X

1 Per Vehicle

Buick Regal Sportback

2.0L L4 Gas DOHC Turbo

W/O RED POLYMER COATING
Eng: LTG
8th VIN Digit: X

2.0L L4 Gas DOHC Turbo W/O RED POLYMER COATING
Eng: LTG
8th VIN Digit: X

1 Per Vehicle

Buick Regal TourX

2.0L L4 Gas DOHC Turbo

2.0L L4 Gas DOHC Turbo W/O RED POLYMER COATING

1 Per Vehicle

Cadillac ATS

2.0L L4 Gas DOHC Turbo

W/O RED POLYMER COATING
Eng: LTG
8th VIN Digit: X

2.0L L4 Gas DOHC Turbo W/O RED POLYMER COATING
Eng: LTG
8th VIN Digit: X

1 Per Vehicle

Cadillac ATS

2.5L L4 Gas DOHC

W/O RED POLYMER COATING
Eng: LCV
8th VIN Digit: A

2.5L L4 Gas DOHC W/O RED POLYMER COATING
Eng: LCV
8th VIN Digit: A

1 Per Vehicle

Cadillac CT6

2.0L L4 PLUG-IN HYBRID EV-Gas PHEV DOHC Turbo

W/O RED POLYMER COATING
Eng: LTG
8th VIN Digit: X
Mfr Code: 4EL70

2.0L L4 PLUG-IN HYBRID EV-Gas PHEV DOHC Turbo W/O RED POLYMER COATING
Eng: LTG
8th VIN Digit: X
Mfr Code: 4EL70

1 Per Vehicle

Cadillac CT6

2.0L L4 Gas DOHC Turbo

W/O RED POLYMER COATING
Eng: LTG
8th VIN Digit: X

2.0L L4 Gas DOHC Turbo W/O RED POLYMER COATING
Eng: LTG
8th VIN Digit: X

1 Per Vehicle

Cadillac CTS

2.0L L4 Gas DOHC Turbo