How to replace the Lash Adjusters on the left side on Buick LaCrosse?

In order to change the lash adjusters on the left, you need to remove the specific Camshaft(s), taking out the rocker arms, and further the adjusters as well. Clean and inspect Camshaft(s), Rocker Arm(s), and adjuster(s) repairing or replacing as required. For installation purposes, start with an installation of the adjusters, next an installation of the rocker arms, and lastly, an installation of the desired Camshaft(s). Make sure that you have followed the procedures concerning cleaning and the inspection of the Camshaft and lash adjusters and using the necessary tools as required.

How to replace the Lash Adjuster on the left side on Buick Enclave?

Begin the left-side Lash Adjuster replacement operation by removing all related camshafts along with the rocker arms. Secondly flush out the adjusters then inspect the Camshaft(s) along with Rocker Arm(s) and adjuster(s) for any issues before performing required repairs or replacements. Install new adjusters after that add rocker arms and complete with the installation of applicable camshafts. You need to execute the complete cleaning documentation together with the inspection protocols for the Camshaft (()), lash adjusters, and valve rocker arms according to the required scope of work.

How to replace the Lash Adjusters on Buick Regal?

The first step to replace valve lifters is to remove the lower Intake Manifold and right or left valve rocker cover. Ensure all valve train parts stay properly organized before reinstalling everything in their original positions with matching surfaces intact. Begin by taking out the valve Rocker Arm bolt(s) and valve Rocker Arm(s) and push rod(s) and push rod guide plate(s), followed by extracting the valve lifter guide bolts and valve lifter guide(s). Clean the valve lifter guides while inspecting the cam lobe for signs of wear. Remove all lifting shafts to cleanse their gasket mating surfaces before installation. Install the valve lifters by dipping them in prelude gm (12345501) or equivalent product then position them exactly where they originally were. Secure the valve lifter guides through valve lifter guide bolts until they reach 30 nm (22 ft. Lbs.). Reinstallation begins with push rod guide plates followed by push rods and then valve rocker arms before finishing with valve Rocker Arm bolts and finally the right or left valve rocker covers and the lower Intake Manifold.

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22 Lash Adjusters found

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Buick Push Rods
Part Number: 5232720
$14.34 MSRP: $23.93
You Save: $9.59 (41%)
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Product Specifications
- Other Name: Valve Lift; Valve Lifter; Pushrod; Valve Lifters; Lifter, Engine Valve Lifter; Lifter, Engine Valve
Fits the following Buick Models:
- LeSabre | 1984 | Custom, Limited | 6 Cyl 3.8 L GAS
- Regal | 1984-1987 | Base, Grand National, Limited, T-Type | 6 Cyl 3.8 L GAS, 6 Cyl 4.3 L DIESEL, 8 Cyl 5.0 L GAS
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Buick Valve Lifters
Part Number: 17121905
$29.65 MSRP: $51.94
You Save: $22.29 (43%)
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Product Specifications
- Other Name: Lifter, Engine Valve Lifter; Valve Lifter
Fits the following Buick Models:
- LeSabre | 1995-1999 | Custom, Limited | 6 Cyl 3.8 L GAS
- Park Avenue | 1995-1998 | Base, Ultra | 6 Cyl 3.8 L GAS
- Regal | 1996-1997 | Custom, Gran Sport, GS, Limited, LS, Olympic Gold Edition | 6 Cyl 3.8 L GAS
- Riviera | 1995-1998 | Base | 6 Cyl 3.8 L GAS
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Buick Valve Lifters
Part Number: 17122490
$35.25 MSRP: $60.54
You Save: $25.29 (42%)
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Product Specifications
- Other Name: Lifter, Engine Valve Lifter; Valve Lifter
- Replaces: 05234670, 5234670
Fits the following Buick Models:
- Century | 1986-1993 | Custom, Estate Wagon, Limited, Special, T-Type | 6 Cyl 3.3 L GAS, 6 Cyl 3.8 L GAS
- Electra | 1987-1990 | Limited, Park Avenue, Park Avenue Ultra, T-Type | 6 Cyl 3.8 L GAS
- LaCrosse | 2005-2009 | CX, CXL, Super | 6 Cyl 3.8 L GAS, 8 Cyl 5.3 L GAS
- LeSabre | 2000-2005, 1992-1995, 1986 | Custom, Limited | 6 Cyl 3.8 L GAS
- Lucerne | 2006-2008 | CX, CXL | 6 Cyl 3.8 L GAS
- Park Avenue | 1998-2005, 1991-1994 | Base, Ultra | 6 Cyl 3.8 L GAS
- Rainier | 2004-2007 | CXL, CXL Plus | 8 Cyl 5.3 L GAS
- Reatta | 1988-1991 | Base | 6 Cyl 3.8 L GAS
- Regal | 1998-2004, 1990-1995 | 25th Anniversary Edition, Custom, Gran Sport, GS, GSE, Limited, LS, LSE | 6 Cyl 3.8 L GAS
- Riviera | 1999, 1995, 1987-1993 | Base, Luxury, T-Type | 6 Cyl 3.8 L GAS
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Buick Valve Lifters
Part Number: 12690246
$6.13 MSRP: $9.60
You Save: $3.47 (37%)
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Product Specifications
- Other Name: Adjuster Assembly-Dual Feed Hydraulic Valve Lash; Valve Lifter; Adjuster, Engine Valve Lifter
- Replaces: 12640506, 12659430
Fits the following Buick Models:
- LaCrosse | 2017-2019 | Avenir, Base, Essence, Preferred, Premium, Sport Touring | 6 Cyl 3.6 L GAS
- Regal Sportback | 2018-2020 | GS | 6 Cyl 3.6 L GAS
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Buick Valve Lifters
Part Number: 9128603
$12.60
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Product Specifications
- Other Name: Adjuster Assembly-Hydraulic, Cam Follower Einsteller Z-H; Valve Lifter; Adjuster, Engine Valve Lifter
Fits the following Buick Models:
- Encore | 2013-2020 | Base, Convenience, Essence, Leather, Preferred, Preferred II, Premium, Sport Touring | 4 Cyl 1.4 L GAS
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Buick Valve Lifters
Part Number: 5234890
$43.91 MSRP: $72.34
You Save: $28.43 (40%)
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Product Specifications
- Other Name: Lifter, Valve; Valve Lifter; Lifter, Engine Valve Lifter
Fits the following Buick Models:
- Roadmaster | 1991-1995 | Base, Estate Wagon, Limited | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
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Buick Valve Lifters, Green Line
Part Number: 12686787
$14.06 MSRP: $23.17
You Save: $9.11 (40%)
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Product Specifications
- Other Name: Adjuster Assembly-Hydraulic Valve Lash; Filler Cap O-Ring; Adjuster, Engine Valve Lifter; Adjuster, Engine Valve
- Replaces: 12572638, 24100005
Fits the following Buick Models:
- Cascada | 2016-2019 | Base, Premium, Sport Touring | 4 Cyl 1.6 L GAS
- Enclave | 2008-2021 | Avenir, Base, Convenience, CX, CXL, Essence, Leather, Preferred, Premium | 6 Cyl 3.6 L GAS
- Encore | 2016-2019 | Essence, Preferred, Preferred II, Premium, Sport Touring | 4 Cyl 1.4 L GAS
- Envision | 2016-2020 | Base, Essence, Preferred, Premium, Premium II | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L FLEX, 4 Cyl 2.5 L GAS
- LaCrosse | 2010-2019, 2005-2008 | Avenir, Base, Convenience, CX, CXL, CXS, Essence, Leather, Preferred, Premium, Sport Touring, Touring | 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV), 4 Cyl 2.5 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
- Lucerne | 2006-2011 | CXL, CXS, Super | 8 Cyl 4.6 L GAS
- Regal | 2011-2017 | Base, CXL, GS, Premium, Sport Touring | 4 Cyl 2.0 L FLEX, 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
- Regal Sportback | 2018-2020 | Avenir, Base, Essence, GS, Preferred, Preferred II | 4 Cyl 2.0 L GAS, 6 Cyl 3.6 L GAS
- Regal TourX | 2018-2020 | Base, Essence, Preferred | 4 Cyl 2.0 L GAS
- Rendezvous | 2004-2006 | CX, CXL, CXL Plus, Ultra | 6 Cyl 3.6 L GAS
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Buick Valve Lifters
Part Number: 17120070
$21.96 MSRP: $34.39
You Save: $12.43 (37%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Lifter, Engine Valve Lifter; Valve Lifter
- Replaces: 17102014
Fits the following Buick Models:
- Century | 1994-2005 | Custom, Limited, Special, Special Edition | 4 Cyl 2.2 L GAS, 6 Cyl 3.1 L GAS
- Lucerne | 2009-2011 | CX, CXL, CXL Special Edition | 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS
- Regal | 1994-1996 | Custom | 6 Cyl 3.1 L GAS
- Rendezvous | 2002-2007 | CX, CX Plus, CXL, CXL Plus | 6 Cyl 3.4 L GAS, 6 Cyl 3.5 L GAS
- Skylark | 1994-1998 | Custom, Gran Sport, Limited, Olympic Gold Edition | 6 Cyl 3.1 L GAS
- Terraza | 2005-2007 | CX, CXL | 6 Cyl 3.5 L GAS, 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS
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Buick Valve Lifters
Part Number: 5233315
$20.84 MSRP: $34.33
You Save: $13.49 (40%)
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Product Specifications
- Other Name: Adjuster, Hydraulic Valve Lash; Valve Lifter; Adjuster, Engine Valve Lifter; Lifter, Engine Valve Lifter
Fits the following Buick Models:
- Skyhawk | 1984-1989 | Custom, Limited, SE, Sport, T-Type | 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L GAS
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Buick Valve Lifters
Part Number: 5234200
$13.37 MSRP: $21.24
You Save: $7.87 (38%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Valve Lift; Valve Lifter; Lifter, Engine Valve Lifter; Lifter, Engine Valve
Fits the following Buick Models:
- Century | 1984 | Custom, Estate, Limited, Olympia Limited | 4 Cyl 2.5 L GAS
- Skylark | 1984 | Custom, Limited | 4 Cyl 2.5 L GAS
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Buick Valve Lifters
Part Number: 5234530
$45.83 MSRP: $75.50
You Save: $29.67 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Valve Lift; Valve Lifter; Lifter, Engine Valve Lifter; Lifter, Engine Valve
Fits the following Buick Models:
- Century | 1984-1985 | Custom, Estate, Estate Wagon, Limited, Olympia Limited | 6 Cyl 4.3 L DIESEL
- Electra | 1984-1985 | Estate Wagon, Limited, Park Avenue | 6 Cyl 4.3 L DIESEL, 8 Cyl 5.7 L DIESEL
- LeSabre | 1984-1985 | Collector's Edition, Custom, Estate Wagon, Limited | 8 Cyl 5.7 L DIESEL
- Regal | 1984-1985 | Base, Limited | 6 Cyl 4.3 L DIESEL, 8 Cyl 5.7 L DIESEL
- Riviera | 1984-1985 | Base, Luxury | 8 Cyl 5.7 L DIESEL
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Buick Valve Lifters
Part Number: 12674975
$3.00 MSRP: $4.70
You Save: $1.70 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Adjuster-Hydraulic Valve Lash; Valve Lifter; Adjuster, Engine Valve Lifter
Fits the following Buick Models:
- Envision | 2021 | Avenir, Essence, Preferred | 4 Cyl 2.0 L GAS
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Buick Valve Lifters
Part Number: 17120090
$36.47 MSRP: $60.07
You Save: $23.60 (40%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Lifter, Engine Valve Lifter; Valve Lifter
Fits the following Buick Models:
- Century | 1985-1992 | Custom, Estate Wagon, Limited, Special | 4 Cyl 2.5 L GAS
- Skylark | 1985-1991 | Base, Custom, Gran Sport, Limited, Luxury Edition | 4 Cyl 2.5 L GAS
- Somerset | 1986-1987 | Custom, Limited, T-Type | 4 Cyl 2.5 L GAS
- Somerset Regal | 1985 | Base, Limited | 4 Cyl 2.5 L GAS
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Buick Valve Lifters
Part Number: 12663277
$2.68 MSRP: $4.43
You Save: $1.75 (40%)
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Product Specifications
- Other Name: Adjuster-Hydraulic Valve Lash; Valve Lifter; Adjuster, Engine Valve Lifter; Adjuster, Engine Valve
Fits the following Buick Models:
- Encore GX | 2020-2023 | Essence, Preferred, Select | 3 Cyl 1.2 L GAS, 3 Cyl 1.3 L GAS
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Buick Valve Lifters
Part Number: 12698946
$33.95 MSRP: $81.88
You Save: $47.93 (59%)
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Product Specifications
- Other Name: Lifter Assembly-Valve (Afm); Lifter, Engine Valve Lifter
- Replaced by: 12740071
- Replaces: 12639516, 12680871, 12571595, 12632143, 12619820, 12645725, 12569256
Fits the following Buick Models:
- LaCrosse | 2008-2009 | Super | 8 Cyl 5.3 L GAS
- Rainier | 2006-2007 | CXL | 8 Cyl 5.3 L GAS
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Buick Valve Lifters
Part Number: 5233545
Product Specifications
- Other Name: Lifter, Valve (.010" Oversize); Valve Lifter
Fits the following Buick Models:
- Century | 1993 | Custom, Limited, Special | 4 Cyl 2.2 L GAS
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Buick Valve Lifters
Part Number: 17120991
Product Specifications
- Other Name: Lifter Assembly-Valve; Valve Lifter; Lifter, Engine Valve Lifter
- Replaces: 17089102, 17105696, 17105951
Fits the following Buick Models:
- Skylark | 1992-1994 | Custom, Limited | 4 Cyl 2.3 L GAS
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Buick Valve Lifters
Part Number: 21015025
Product Specifications
- Other Name: Lifter, Engine Valve Lifter; Valve Lifter
- Replaces: 21006678, 21000740
Fits the following Buick Models:
- Skylark | 1995 | Custom, Limited | 4 Cyl 2.3 L GAS
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Buick Valve Lifters
Part Number: 5234485
Product Specifications
- Other Name: Lifter, Valve; Valve Lifter; Lifter, Engine Valve Lifter
Fits the following Buick Models:
- Century | 1984-1987 | Custom, Estate, Estate Wagon, Limited, Olympia Limited, T-Type | 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS
- Electra | 1984-1986 | Limited, Park Avenue, T-Type | 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS, 6 Cyl 4.1 L GAS
- LeSabre | 1984-1986 | Collector's Edition, Custom, Limited | 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS, 6 Cyl 4.1 L GAS
- Regal | 1984-1987 | Base, GNX, Grand National, Limited, T-Type | 6 Cyl 3.8 L GAS, 6 Cyl 4.1 L GAS
- Riviera | 1984-1986 | Base, Luxury, T-Type | 6 Cyl 3.8 L GAS, 6 Cyl 4.1 L GAS
- Skylark | 1986-1988 | Custom, Limited | 6 Cyl 3.0 L GAS
- Somerset | 1986-1987 | Custom, Limited, T-Type | 6 Cyl 3.0 L GAS
- Somerset Regal | 1985 | Base, Limited | 6 Cyl 3.0 L GAS
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Buick Valve Lifters
Part Number: 5234680
Product Specifications
- Other Name: Lifter Assembly-Valve; Valve Lifter; Lifter, Engine Valve Lifter
Fits the following Buick Models:
- Electra | 1989 | Estate Wagon | 8 Cyl 5.0 L GAS
- LeSabre | 1989-1990 | Estate Wagon | 8 Cyl 5.0 L GAS

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1-20 of 22 Results

Buick Lash Adjuster Parts Questions & Experts Answers

Valve Lifters
12698946
Q: How to replace the Lash Adjusters on the left side on Buick LaCrosse?
A: In order to change the lash adjusters on the left, you need to remove the specific Camshaft(s), taking out the rocker arms, and further the adjusters as well. Clean and inspect Camshaft(s), Rocker Arm(s), and adjuster(s) repairing or replacing as required. For installation purposes, start with an installation of the adjusters, next an installation of the rocker arms, and lastly, an installation of the desired Camshaft(s). Make sure that you have followed the procedures concerning cleaning and the inspection of the Camshaft and lash adjusters and using the necessary tools as required.
Valve Lifters, Green Line
12686787
Q: How to replace the Lash Adjuster on the left side on Buick Enclave?
A: Begin the left-side Lash Adjuster replacement operation by removing all related camshafts along with the rocker arms. Secondly flush out the adjusters then inspect the Camshaft(s) along with Rocker Arm(s) and adjuster(s) for any issues before performing required repairs or replacements. Install new adjusters after that add rocker arms and complete with the installation of applicable camshafts. You need to execute the complete cleaning documentation together with the inspection protocols for the Camshaft (()), lash adjusters, and valve rocker arms according to the required scope of work.
Valve Lifters
17122490
Q: How to replace the Lash Adjusters on Buick Regal?
A: The first step to replace valve lifters is to remove the lower Intake Manifold and right or left valve rocker cover. Ensure all valve train parts stay properly organized before reinstalling everything in their original positions with matching surfaces intact. Begin by taking out the valve Rocker Arm bolt(s) and valve Rocker Arm(s) and push rod(s) and push rod guide plate(s), followed by extracting the valve lifter guide bolts and valve lifter guide(s). Clean the valve lifter guides while inspecting the cam lobe for signs of wear. Remove all lifting shafts to cleanse their gasket mating surfaces before installation. Install the valve lifters by dipping them in prelude gm (12345501) or equivalent product then position them exactly where they originally were. Secure the valve lifter guides through valve lifter guide bolts until they reach 30 nm (22 ft. Lbs.). Reinstallation begins with push rod guide plates followed by push rods and then valve rocker arms before finishing with valve Rocker Arm bolts and finally the right or left valve rocker covers and the lower Intake Manifold.