Brands Vehicles

Lowest Prices

Free Returns

Online Since 2009

JOIN GEARS TO SAVE 5%

ACDelco 12645181 Direct Injection High Pressure Fuel Pump O-Ring

ACDelco 12645181 Direct Injection High Pressure Fuel Pump O-Ring


Brand:	ACDelco
Part Number:	12645181
UPC:	808709817772
Weight:	0.01 lbs
Condition:	New

On Sale:

$1.74

Availability:

1 in Stock

Warehouse:

US-7

Quantity:

Product Information

Description:

Get the ACDelco 12645181 Direct Injection High Pressure Fuel Pump O-Ring for your vehicle. Buy now and secure your purchase online!

GM Genuine Parts Direct Injection High Pressure Fuel Pump O-Rings 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 12645181 Direct Injection High Pressure Fuel Pump O-Ring fitment info!

Last Updated: 04/30/2024

Years

Vehicle

Per Vehicle

Fit Notes

Fitment Notes

Buick Encore

1.4L L4 Gas DOHC Turbo

1

Buick Encore

Buick Encore

1.4L L4 Gas DOHC Turbo

1 Eng: LE2
8th VIN Digit: M
Mfr Code: 6T40

Buick Encore

1.4L L4 Gas DOHC Turbo Eng: LE2
8th VIN Digit: M
Mfr Code: 6T40

1 Per Vehicle

Buick Encore GX

1.2L L3 Gas DOHC Turbo,
1.3L L3 Gas DOHC Turbo

1

Buick Encore GX

1.2L L3 Gas DOHC Turbo,
1.3L L3 Gas DOHC Turbo
1 Per Vehicle

Buick Envision

2.0L L4 Gas DOHC Turbo

1

Buick Envision

2.0L L4 Gas DOHC Turbo
1 Per Vehicle

2024

Buick Envista

1.2L L3 Gas DOHC Turbo

1

Buick Envista

Buick LaCrosse

3.6L V6 Gas DOHC

1 Except ENGINE OIL COOLER(KPS)
Eng: LGX
8th VIN Digit: S
Mfr Code: 9T60

Buick LaCrosse

3.6L V6 Gas DOHC Except ENGINE OIL COOLER(KPS)
Eng: LGX
8th VIN Digit: S
Mfr Code: 9T60

1 Per Vehicle

2017

Buick LaCrosse

3.6L V6 Gas DOHC

1

Buick LaCrosse

Buick Regal Sportback

3.6L V6 Gas DOHC

1 ENGINE OIL COOLER(KPS)
Eng: LGX
8th VIN Digit: S
Mfr Code: 9T60

Buick Regal Sportback

3.6L V6 Gas DOHC ENGINE OIL COOLER(KPS)
Eng: LGX
8th VIN Digit: S
Mfr Code: 9T60

1 Per Vehicle

2019

Cadillac ATS

3.6L V6 Gas DOHC Turbo

1 Eng: LF4
8th VIN Digit: Y

Cadillac ATS

3.6L V6 Gas DOHC Turbo Eng: LF4
8th VIN Digit: Y

1 Per Vehicle

Cadillac ATS

3.6L V6 Gas DOHC

1 Eng: LGX
8th VIN Digit: S

Cadillac ATS

3.6L V6 Gas DOHC Eng: LGX
8th VIN Digit: S

1 Per Vehicle

Cadillac ATS

3.6L V6 Gas DOHC Turbo

1 Eng: LF4
8th VIN Digit: Y
Coupe
2 Doors

Cadillac ATS

3.6L V6 Gas DOHC Turbo Eng: LF4
8th VIN Digit: Y
Coupe
2 Doors

1 Per Vehicle

Cadillac ATS

3.6L V6 Gas DOHC Turbo

1 Eng: LF4
8th VIN Digit: Y
Sedan
4 Doors

Cadillac ATS

3.6L V6 Gas DOHC Turbo Eng: LF4
8th VIN Digit: Y
Sedan
4 Doors

1 Per Vehicle

Cadillac CT4

3.6L V6 Gas DOHC Turbo

1

Cadillac CT4

Cadillac CT4

2.0L L4 Gas DOHC Turbo,
2.7L L4 Gas DOHC Turbo

1

Cadillac CT4

2.0L L4 Gas DOHC Turbo,
2.7L L4 Gas DOHC Turbo
1 Per Vehicle

Cadillac CT5

2.0L L4 Gas DOHC Turbo,
3.0L V6 Gas DOHC Turbo

1

Cadillac CT5

2.0L L4 Gas DOHC Turbo,
3.0L V6 Gas DOHC Turbo
1 Per Vehicle

Cadillac CT6

3.6L V6 Gas DOHC

1 Mfr Code: 10L80

Cadillac CT6

Cadillac CT6

4.2L V8 Gas DOHC Turbo

1 Eng: LTA
8th VIN Digit: J

Cadillac CT6

4.2L V8 Gas DOHC Turbo Eng: LTA
8th VIN Digit: J

1 Per Vehicle

2019

Cadillac CT6

2.0L L4 Gas DOHC Turbo,
3.0L V6 Gas DOHC Turbo,
4.2L V8 Gas DOHC Turbo

1 Mfr Code: 10L80

Cadillac CT6

2.0L L4 Gas DOHC Turbo,
3.0L V6 Gas DOHC Turbo,
4.2L V8 Gas DOHC Turbo Mfr Code: 10L80

1 Per Vehicle

Cadillac CT6

3.0L V6 Gas DOHC Turbo

1 Eng: LGW
8th VIN Digit: 6
Mfr Code: 8L90

Cadillac CT6

3.0L V6 Gas DOHC Turbo Eng: LGW
8th VIN Digit: 6
Mfr Code: 8L90

1 Per Vehicle

Cadillac CT6

3.6L V6 Gas DOHC

1 Eng: LGX
8th VIN Digit: S
Mfr Code: 8L45

Cadillac CT6

3.6L V6 Gas DOHC Eng: LGX
8th VIN Digit: S
Mfr Code: 8L45

1 Per Vehicle

Cadillac CTS

3.6L V6 Gas DOHC

1 Eng: LGX
8th VIN Digit: S

Cadillac CTS

3.6L V6 Gas DOHC Eng: LGX
8th VIN Digit: S

1 Per Vehicle

Cadillac CTS

3.6L V6 Gas DOHC Turbo

1 Eng: LF3
8th VIN Digit: 8

Cadillac CTS

3.6L V6 Gas DOHC Turbo Eng: LF3
8th VIN Digit: 8

1 Per Vehicle

Cadillac XT4

2.0L L4 Gas DOHC Turbo

1

Cadillac XT4

Cadillac XT5

2.0L L4 Gas DOHC Turbo

1

Cadillac XT5

Cadillac XT5

3.6L V6 Gas DOHC

1

Cadillac XT5

Cadillac XT6

2.0L L4 Gas DOHC Turbo

1

Cadillac XT6

Cadillac XT6

3.6L V6 Gas DOHC

1

Cadillac XT6

Cadillac XTS

3.6L V6 Gas DOHC Turbo

1 Eng: LF3
8th VIN Digit: 8

Cadillac XTS

3.6L V6 Gas DOHC Turbo Eng: LF3
8th VIN Digit: 8

1 Per Vehicle

Chevrolet Blazer

2.0L L4 Gas DOHC Turbo

1 Eng: LSY
8th VIN Digit: 4

Chevrolet Blazer

2.0L L4 Gas DOHC Turbo Eng: LSY
8th VIN Digit: 4

1 Per Vehicle

Chevrolet Blazer

3.6L V6 Gas DOHC

1 Eng: LGX
8th VIN Digit: S

Chevrolet Blazer

3.6L V6 Gas DOHC Eng: LGX
8th VIN Digit: S

1 Per Vehicle

Chevrolet Camaro

6.2L V8 Gas OHV Supercharged

1

Chevrolet Camaro

Chevrolet Camaro

3.6L V6 Gas DOHC

1 Eng: LGX
8th VIN Digit: S

Chevrolet Camaro

3.6L V6 Gas DOHC Eng: LGX
8th VIN Digit: S

1 Per Vehicle

Chevrolet Camaro

2.0L L4 Gas DOHC Turbo

1 Eng: LTG
8th VIN Digit: X

Chevrolet Camaro

2.0L L4 Gas DOHC Turbo Eng: LTG
8th VIN Digit: X

1 Per Vehicle

Chevrolet Colorado

2.7L L4 Gas DOHC Turbo

1 Eng: L2R
8th VIN Digit: C
Bed Length 61.7 In.
Fleetside
Mfr Code: 8L45/N8R

Chevrolet Colorado

2.7L L4 Gas DOHC Turbo Eng: L2R
8th VIN Digit: C
Bed Length 61.7 In.
Fleetside
Mfr Code: 8L45/N8R

1 Per Vehicle

Chevrolet Colorado

2.7L L4 Gas DOHC Turbo

1 Eng: L3B
8th VIN Digit: K
Mfr Code: 8L80/MFC

Chevrolet Colorado

2.7L L4 Gas DOHC Turbo Eng: L3B
8th VIN Digit: K
Mfr Code: 8L80/MFC

1 Per Vehicle

Chevrolet Colorado

3.6L V6 Gas DOHC

1 SINGLE USE
Eng: LGZ
8th VIN Digit: N
Mfr Code: 8L45

Chevrolet Colorado

3.6L V6 Gas DOHC SINGLE USE
Eng: LGZ
8th VIN Digit: N
Mfr Code: 8L45

1 Per Vehicle

Chevrolet Corvette

5.5L V8 Gas DOHC

2 Eng: LT6
8th VIN Digit: 3
Mfr Code: TR9080 DCT

Chevrolet Corvette

5.5L V8 Gas DOHC Eng: LT6
8th VIN Digit: 3
Mfr Code: TR9080 DCT

2 Per Vehicle

Chevrolet Cruze

1.4L L4 Gas DOHC Turbo

1 Eng: LE2
8th VIN Digit: M

Chevrolet Cruze

1.4L L4 Gas DOHC Turbo Eng: LE2
8th VIN Digit: M

1 Per Vehicle

2016

Chevrolet Cruze

1.4L L4 Gas DOHC Turbo

1

Chevrolet Cruze

Chevrolet Equinox

1.5L L4 Gas DOHC Turbo

1

Chevrolet Equinox

Chevrolet Equinox

1.5L L4 Gas DOHC Turbo

1 Eng: LYX
8th VIN Digit: V

Chevrolet Equinox

1.5L L4 Gas DOHC Turbo Eng: LYX
8th VIN Digit: V

1 Per Vehicle

Chevrolet Malibu

1.5L L4 Gas DOHC Turbo

1

Chevrolet Malibu

Chevrolet Malibu

2.0L L4 Gas DOHC Turbo

1

Chevrolet Malibu

Chevrolet Malibu

1.5L L4 Gas DOHC Turbo

1 Eng: LFV
8th VIN Digit: T
Mfr Code: CVT250

Chevrolet Malibu

1.5L L4 Gas DOHC Turbo Eng: LFV
8th VIN Digit: T
Mfr Code: CVT250

1 Per Vehicle

Chevrolet Malibu

1.5L L4 Gas DOHC Turbo

1 Eng: LFV
8th VIN Digit: T

Chevrolet Malibu

1.5L L4 Gas DOHC Turbo Eng: LFV
8th VIN Digit: T

1 Per Vehicle

2016

Chevrolet Malibu

1.5L L4 Gas DOHC Turbo

1 Eng: LFV
8th VIN Digit: T
Mfr Code: 6T40

Chevrolet Malibu

1.5L L4 Gas DOHC Turbo Eng: LFV
8th VIN Digit: T
Mfr Code: 6T40

1 Per Vehicle

Chevrolet Silverado 1500

5.3L V8 Flex OHV

1

Chevrolet Silverado 1500

Chevrolet Silverado 1500

3.0L L6 Diesel DOHC Turbo

1

Chevrolet Silverado 1500

Chevrolet Silverado 1500

2.7L L4 Gas DOHC Turbo,
5.3L V8 Gas OHV,
6.2L V8 Gas OHV

1

Chevrolet Silverado 1500

2.7L L4 Gas DOHC Turbo,
5.3L V8 Gas OHV,
6.2L V8 Gas OHV
1 Per Vehicle

Chevrolet Silverado 1500

4.3L V6 Gas OHV,
5.3L V8 Flex OHV

1

Chevrolet Silverado 1500

4.3L V6 Gas OHV,
5.3L V8 Flex OHV
1 Per Vehicle

2022

Chevrolet Silverado 1500 LTD

2.7L L4 Gas DOHC Turbo,
3.0L L6 Diesel DOHC Turbo,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.2L V8 Gas OHV

1

Chevrolet Silverado 1500 LTD

2.7L L4 Gas DOHC Turbo,
3.0L L6 Diesel DOHC Turbo,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.2L V8 Gas OHV
1 Per Vehicle

Chevrolet Trailblazer

1.2L L3 Gas DOHC Turbo,
1.3L L3 Gas DOHC Turbo

1

Chevrolet Trailblazer

1.2L L3 Gas DOHC Turbo,
1.3L L3 Gas DOHC Turbo
1 Per Vehicle

2024

Chevrolet Trax

1.2L L3 Gas DOHC Turbo

1

Chevrolet Trax

Chevrolet Trax

1.4L L4 Gas DOHC Turbo

1

Chevrolet Trax

Chevrolet Volt

1.5L L4 PLUG-IN HYBRID EV-Gas PHEV DOHC

1

Chevrolet Volt

1.5L L4 PLUG-IN HYBRID EV-Gas PHEV DOHC
1 Per Vehicle

GMC Acadia

2.0L L4 Gas DOHC Turbo,
3.6L V6 Gas DOHC

1

GMC Acadia

2.0L L4 Gas DOHC Turbo,
3.6L V6 Gas DOHC
1 Per Vehicle

GMC Acadia

2.5L L4 Gas DOHC

1

GMC Acadia

GMC Acadia

3.6L V6 Gas DOHC

1 Eng: LGX
8th VIN Digit: S

GMC Acadia

3.6L V6 Gas DOHC Eng: LGX
8th VIN Digit: S

1 Per Vehicle

GMC Canyon

2.7L L4 Gas DOHC Turbo

1

GMC Canyon

GMC Canyon

3.6L V6 Gas DOHC

1 SINGLE USE
Eng: LGZ
8th VIN Digit: N
Mfr Code: 8L45

GMC Canyon

3.6L V6 Gas DOHC SINGLE USE
Eng: LGZ
8th VIN Digit: N
Mfr Code: 8L45

1 Per Vehicle

GMC Sierra 1500

5.3L V8 Flex OHV

1

GMC Sierra 1500

GMC Sierra 1500

3.0L L6 Diesel DOHC Turbo

1

GMC Sierra 1500

GMC Sierra 1500

2.7L L4 Gas DOHC Turbo,
5.3L V8 Gas OHV,
6.2L V8 Gas OHV

1

GMC Sierra 1500

2.7L L4 Gas DOHC Turbo,
5.3L V8 Gas OHV,
6.2L V8 Gas OHV
1 Per Vehicle

GMC Sierra 1500

4.3L V6 Gas OHV,
5.3L V8 Flex OHV

1

GMC Sierra 1500

4.3L V6 Gas OHV,
5.3L V8 Flex OHV
1 Per Vehicle

2022

GMC Sierra 1500 Limited

2.7L L4 Gas DOHC Turbo,
3.0L L6 Diesel DOHC Turbo,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.2L V8 Gas OHV

1

GMC Sierra 1500 Limited

2.7L L4 Gas DOHC Turbo,
3.0L L6 Diesel DOHC Turbo,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.2L V8 Gas OHV
1 Per Vehicle

ACDelco 12645181 Direct Injection High Pressure Fuel Pump O-Ring

$1.74

Product Information

Description:

Features and Benefits:

Specifications:

Select a vehicle to narrow ACDelco 12645181 Direct Injection High Pressure Fuel Pump O-Ring fitment info!

Buick Encore 1.4L L4 Gas DOHC Turbo

1

Buick Encore

1.4L L4 Gas DOHC Turbo 1 Per Vehicle

Buick Encore 1.4L L4 Gas DOHC Turbo

1

Eng: LE28th VIN Digit: MMfr Code: 6T40

Buick Encore

1.4L L4 Gas DOHC Turbo Eng: LE28th VIN Digit: MMfr Code: 6T40 1 Per Vehicle

Buick Encore GX 1.2L L3 Gas DOHC Turbo,1.3L L3 Gas DOHC Turbo

1

Buick Encore GX

1.2L L3 Gas DOHC Turbo,1.3L L3 Gas DOHC Turbo 1 Per Vehicle

Buick Envision 2.0L L4 Gas DOHC Turbo

1

Buick Envision

2.0L L4 Gas DOHC Turbo 1 Per Vehicle

Buick Envista 1.2L L3 Gas DOHC Turbo

1

Buick Envista

1.2L L3 Gas DOHC Turbo 1 Per Vehicle

Buick LaCrosse 3.6L V6 Gas DOHC

1

Except ENGINE OIL COOLER(KPS)Eng: LGX8th VIN Digit: SMfr Code: 9T60

Buick LaCrosse

3.6L V6 Gas DOHC Except ENGINE OIL COOLER(KPS)Eng: LGX8th VIN Digit: SMfr Code: 9T60 1 Per Vehicle

Buick LaCrosse 3.6L V6 Gas DOHC

1

Buick LaCrosse

3.6L V6 Gas DOHC 1 Per Vehicle

Buick Regal Sportback 3.6L V6 Gas DOHC

1

ENGINE OIL COOLER(KPS)Eng: LGX8th VIN Digit: SMfr Code: 9T60

Buick Regal Sportback

3.6L V6 Gas DOHC ENGINE OIL COOLER(KPS)Eng: LGX8th VIN Digit: SMfr Code: 9T60 1 Per Vehicle

Cadillac ATS 3.6L V6 Gas DOHC Turbo

1

Eng: LF48th VIN Digit: Y

Cadillac ATS

3.6L V6 Gas DOHC Turbo Eng: LF48th VIN Digit: Y 1 Per Vehicle

Cadillac ATS 3.6L V6 Gas DOHC

1

Eng: LGX8th VIN Digit: S

Cadillac ATS

3.6L V6 Gas DOHC Eng: LGX8th VIN Digit: S 1 Per Vehicle

Cadillac ATS 3.6L V6 Gas DOHC Turbo

1

Eng: LF48th VIN Digit: YCoupe2 Doors

Cadillac ATS

3.6L V6 Gas DOHC Turbo Eng: LF48th VIN Digit: YCoupe2 Doors 1 Per Vehicle

Cadillac ATS 3.6L V6 Gas DOHC Turbo

1

Eng: LF48th VIN Digit: YSedan4 Doors

Cadillac ATS

3.6L V6 Gas DOHC Turbo Eng: LF48th VIN Digit: YSedan4 Doors 1 Per Vehicle

Cadillac CT4 3.6L V6 Gas DOHC Turbo

1

Cadillac CT4

3.6L V6 Gas DOHC Turbo 1 Per Vehicle

Cadillac CT4 2.0L L4 Gas DOHC Turbo,2.7L L4 Gas DOHC Turbo

1

Cadillac CT4

Buick Encore

1.4L L4 Gas DOHC Turbo

1.4L L4 Gas DOHC Turbo
1 Per Vehicle

Buick Encore

1.4L L4 Gas DOHC Turbo

Eng: LE2
8th VIN Digit: M
Mfr Code: 6T40

1.4L L4 Gas DOHC Turbo Eng: LE2
8th VIN Digit: M
Mfr Code: 6T40

1 Per Vehicle

Buick Encore GX

1.2L L3 Gas DOHC Turbo,
1.3L L3 Gas DOHC Turbo

1.2L L3 Gas DOHC Turbo,
1.3L L3 Gas DOHC Turbo
1 Per Vehicle

Buick Envision

2.0L L4 Gas DOHC Turbo

2.0L L4 Gas DOHC Turbo
1 Per Vehicle

Buick Envista

1.2L L3 Gas DOHC Turbo

1.2L L3 Gas DOHC Turbo
1 Per Vehicle

Buick LaCrosse

3.6L V6 Gas DOHC

Except ENGINE OIL COOLER(KPS)
Eng: LGX
8th VIN Digit: S
Mfr Code: 9T60

3.6L V6 Gas DOHC Except ENGINE OIL COOLER(KPS)
Eng: LGX
8th VIN Digit: S
Mfr Code: 9T60

1 Per Vehicle

Buick LaCrosse

3.6L V6 Gas DOHC

3.6L V6 Gas DOHC
1 Per Vehicle

Buick Regal Sportback

3.6L V6 Gas DOHC

ENGINE OIL COOLER(KPS)
Eng: LGX
8th VIN Digit: S
Mfr Code: 9T60

3.6L V6 Gas DOHC ENGINE OIL COOLER(KPS)
Eng: LGX
8th VIN Digit: S
Mfr Code: 9T60

1 Per Vehicle

Cadillac ATS

3.6L V6 Gas DOHC Turbo

Eng: LF4
8th VIN Digit: Y

3.6L V6 Gas DOHC Turbo Eng: LF4
8th VIN Digit: Y

1 Per Vehicle

Cadillac ATS

3.6L V6 Gas DOHC

Eng: LGX
8th VIN Digit: S

3.6L V6 Gas DOHC Eng: LGX
8th VIN Digit: S

1 Per Vehicle

Cadillac ATS

3.6L V6 Gas DOHC Turbo

Eng: LF4
8th VIN Digit: Y
Coupe
2 Doors

3.6L V6 Gas DOHC Turbo Eng: LF4
8th VIN Digit: Y
Coupe
2 Doors

1 Per Vehicle

Cadillac ATS

3.6L V6 Gas DOHC Turbo

Eng: LF4
8th VIN Digit: Y
Sedan
4 Doors

3.6L V6 Gas DOHC Turbo Eng: LF4
8th VIN Digit: Y
Sedan
4 Doors

1 Per Vehicle

Cadillac CT4

3.6L V6 Gas DOHC Turbo

3.6L V6 Gas DOHC Turbo
1 Per Vehicle

Cadillac CT4

2.0L L4 Gas DOHC Turbo,
2.7L L4 Gas DOHC Turbo