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ACDelco 12557840 Engine Harmonic Balancer Bolt


Brand:	ACDelco
Part Number:	12557840
UPC:	195491151857
Weight:	0.56 lbs
Condition:	New

$7.12

Availability:

624 in Stock

Product Information

Get the ACDelco 12557840 Engine Harmonic Balancer Bolt for your vehicle. Buy now and secure your purchase online!

For LS1, LS2, LS3, LS6 and L92 engines ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Fastens vehicle's components together
GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
GM regularly updates production and service part designs to integrate new materials and technologies
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

Head Drive Type:

Length (in):

Length (mm):

Programming Required:

Thread Diameter:

Thread Diameter:

Thread Length:

Thread Length:

Thread Type:

Universal Or Specific Fit:

Country of Origin:

Last Updated: 05/29/2024

Fitment Notes

ACDelco 12557840 Engine Harmonic Balancer Bolt

$7.12

Product Information

Description:

Features and Benefits:

Specifications:

Select a vehicle to narrow ACDelco 12557840 Engine Harmonic Balancer Bolt fitment info!

Buick Envision 2.0L L4 Gas DOHC Turbo

1

M16X2.0X103Eng: LTG8th VIN Digit: X

Buick Envision

2.0L L4 Gas DOHC Turbo M16X2.0X103Eng: LTG8th VIN Digit: X 1 Per Vehicle

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

1

M16X2.0X103Eng: LCV8th VIN Digit: A

Buick Envision

2.5L L4 Flex DOHC,2.5L L4 Gas DOHC M16X2.0X103Eng: LCV8th VIN Digit: A 1 Per Vehicle

Buick Envision 2.0L L4 Gas DOHC Turbo

1

M16X2.0X103

Buick Envision

2.0L L4 Gas DOHC Turbo M16X2.0X103 1 Per Vehicle

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

1

TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV70 CALIFORNIA EMISSIONS(NUB) M16X2.0X103Eng: LHN8th VIN Digit: ZMfr Code: 6T40

Buick LaCrosse

2.5L L4 MILD HYBRID EV-Gas MHEV DOHC TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV70 CALIFORNIA EMISSIONS(NUB) M16X2.0X103Eng: LHN8th VIN Digit: ZMfr Code: 6T40 1 Per Vehicle

Buick LaCrosse 5.3L V8 Gas OHV

1

M16X2.0X103Eng: LS48th VIN Digit: C

Buick LaCrosse

5.3L V8 Gas OHV M16X2.0X103Eng: LS48th VIN Digit: C 1 Per Vehicle

Buick Rainier 5.3L V8 Gas OHV

1

M16X2.0X103Eng: LH68th VIN Digit: M

Buick Rainier

5.3L V8 Gas OHV M16X2.0X103Eng: LH68th VIN Digit: M 1 Per Vehicle

Buick Rainier 5.3L V8 Gas OHV

1

M16X2.0X103Eng: LM48th VIN Digit: P

Buick Rainier

5.3L V8 Gas OHV M16X2.0X103Eng: LM48th VIN Digit: P 1 Per Vehicle

Buick Regal 2.0L L4 Gas DOHC Turbo

1

M16X2.0X103Eng: LTG8th VIN Digit: X

Buick Regal

2.0L L4 Gas DOHC Turbo M16X2.0X103Eng: LTG8th VIN Digit: X 1 Per Vehicle

Buick Regal Sportback 2.0L L4 Gas DOHC Turbo

1

M16X2.0X103Eng: LTG8th VIN Digit: X

Buick Regal Sportback

2.0L L4 Gas DOHC Turbo M16X2.0X103Eng: LTG8th VIN Digit: X 1 Per Vehicle

Buick Regal Sportback 2.0L L4 Gas DOHC Turbo

1

M16X2.0X103 EVAPORATIVE SYSTEM LEVEL 3 EMISSIONS(NE8),TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV70 CALIFORNIA EMISSIONS(NUB)Eng: LTG8th VIN Digit: XMfr Code: 9T50

Buick Regal Sportback

2.0L L4 Gas DOHC Turbo M16X2.0X103 EVAPORATIVE SYSTEM LEVEL 3 EMISSIONS(NE8),TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV70 CALIFORNIA EMISSIONS(NUB)Eng: LTG8th VIN Digit: XMfr Code: 9T50 1 Per Vehicle

Buick Regal Sportback 2.0L L4 Gas DOHC Turbo

1

M16X2.0X103 EVAPORATIVE SYSTEM LEVEL 3 EMISSIONS(NE8),TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV70 CALIFORNIA EMISSIONS(NUB)Eng: LTG8th VIN Digit: XMfr Code: AF50-8AWD

Buick Regal Sportback

2.0L L4 Gas DOHC Turbo M16X2.0X103 EVAPORATIVE SYSTEM LEVEL 3 EMISSIONS(NE8),TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV70 CALIFORNIA EMISSIONS(NUB)Eng: LTG8th VIN Digit: XMfr Code: AF50-8AWD 1 Per Vehicle

Buick Regal TourX 2.0L L4 Gas DOHC Turbo

1

M16X2.0X103

Buick Regal TourX

2.0L L4 Gas DOHC Turbo M16X2.0X103 1 Per Vehicle

Buick Regal TourX 2.0L L4 Gas DOHC Turbo

1

M16X2.0X103 EVAPORATIVE SYSTEM LEVEL 3 EMISSIONS(NE8),TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV70 CALIFORNIA EMISSIONS(NUB)

Buick Regal TourX

2.0L L4 Gas DOHC Turbo M16X2.0X103 EVAPORATIVE SYSTEM LEVEL 3 EMISSIONS(NE8),TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV70 CALIFORNIA EMISSIONS(NUB) 1 Per Vehicle

Cadillac ATS 2.0L L4 Gas DOHC Turbo

1

M16X2.0X103Eng: LTG8th VIN Digit: X

Cadillac ATS

2.0L L4 Gas DOHC Turbo M16X2.0X103Eng: LTG8th VIN Digit: X 1 Per Vehicle

Buick Envision

2.0L L4 Gas DOHC Turbo

M16X2.0X103
Eng: LTG
8th VIN Digit: X

2.0L L4 Gas DOHC Turbo M16X2.0X103
Eng: LTG
8th VIN Digit: X

1 Per Vehicle

Buick Envision

2.5L L4 Flex DOHC,
2.5L L4 Gas DOHC

M16X2.0X103
Eng: LCV
8th VIN Digit: A

2.5L L4 Flex DOHC,
2.5L L4 Gas DOHC M16X2.0X103
Eng: LCV
8th VIN Digit: A

1 Per Vehicle

Buick Envision

2.0L L4 Gas DOHC Turbo

2.0L L4 Gas DOHC Turbo M16X2.0X103

1 Per Vehicle

Buick LaCrosse

2.5L L4 MILD HYBRID EV-Gas MHEV DOHC

TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV70 CALIFORNIA EMISSIONS(NUB)
M16X2.0X103
Eng: LHN
8th VIN Digit: Z
Mfr Code: 6T40

2.5L L4 MILD HYBRID EV-Gas MHEV DOHC TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV70 CALIFORNIA EMISSIONS(NUB)
M16X2.0X103
Eng: LHN
8th VIN Digit: Z
Mfr Code: 6T40

1 Per Vehicle

Buick LaCrosse

5.3L V8 Gas OHV

M16X2.0X103
Eng: LS4
8th VIN Digit: C

5.3L V8 Gas OHV M16X2.0X103
Eng: LS4
8th VIN Digit: C

1 Per Vehicle

Buick Rainier

5.3L V8 Gas OHV

M16X2.0X103
Eng: LH6
8th VIN Digit: M

5.3L V8 Gas OHV M16X2.0X103
Eng: LH6
8th VIN Digit: M

1 Per Vehicle

Buick Rainier

5.3L V8 Gas OHV

M16X2.0X103
Eng: LM4
8th VIN Digit: P

5.3L V8 Gas OHV M16X2.0X103
Eng: LM4
8th VIN Digit: P

1 Per Vehicle

Buick Regal

2.0L L4 Gas DOHC Turbo

M16X2.0X103
Eng: LTG
8th VIN Digit: X

2.0L L4 Gas DOHC Turbo M16X2.0X103
Eng: LTG
8th VIN Digit: X

1 Per Vehicle

Buick Regal Sportback

2.0L L4 Gas DOHC Turbo

M16X2.0X103
Eng: LTG
8th VIN Digit: X

2.0L L4 Gas DOHC Turbo M16X2.0X103
Eng: LTG
8th VIN Digit: X

1 Per Vehicle

Buick Regal Sportback

2.0L L4 Gas DOHC Turbo

M16X2.0X103
EVAPORATIVE SYSTEM LEVEL 3 EMISSIONS(NE8),TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV70 CALIFORNIA EMISSIONS(NUB)
Eng: LTG
8th VIN Digit: X
Mfr Code: 9T50

2.0L L4 Gas DOHC Turbo M16X2.0X103
EVAPORATIVE SYSTEM LEVEL 3 EMISSIONS(NE8),TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV70 CALIFORNIA EMISSIONS(NUB)
Eng: LTG
8th VIN Digit: X
Mfr Code: 9T50

1 Per Vehicle

Buick Regal Sportback

2.0L L4 Gas DOHC Turbo

M16X2.0X103
EVAPORATIVE SYSTEM LEVEL 3 EMISSIONS(NE8),TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV70 CALIFORNIA EMISSIONS(NUB)
Eng: LTG
8th VIN Digit: X
Mfr Code: AF50-8
AWD

2.0L L4 Gas DOHC Turbo M16X2.0X103
EVAPORATIVE SYSTEM LEVEL 3 EMISSIONS(NE8),TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV70 CALIFORNIA EMISSIONS(NUB)
Eng: LTG
8th VIN Digit: X
Mfr Code: AF50-8
AWD

1 Per Vehicle

Buick Regal TourX

2.0L L4 Gas DOHC Turbo

2.0L L4 Gas DOHC Turbo M16X2.0X103

1 Per Vehicle

Buick Regal TourX

2.0L L4 Gas DOHC Turbo

M16X2.0X103
EVAPORATIVE SYSTEM LEVEL 3 EMISSIONS(NE8),TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV70 CALIFORNIA EMISSIONS(NUB)

2.0L L4 Gas DOHC Turbo M16X2.0X103
EVAPORATIVE SYSTEM LEVEL 3 EMISSIONS(NE8),TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV70 CALIFORNIA EMISSIONS(NUB)

1 Per Vehicle

Cadillac ATS

2.0L L4 Gas DOHC Turbo

M16X2.0X103
Eng: LTG
8th VIN Digit: X

2.0L L4 Gas DOHC Turbo M16X2.0X103
Eng: LTG
8th VIN Digit: X

1 Per Vehicle