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

The procedure to replace lash adjusters on the left side requires the removal of applicable camshafts followed by rocker arms and then adjusters. Decide if your Camshaft(s) or Rocker Arm(s) or adjuster(s) need repair or replacement after cleaning these parts thoroughly. Start with installing new adjusters and add rocker arms followed by installing the appropriate Camshaft(s). Use the designated tools such as Camshaft removal tool (part number) and Rocker Arm removal tool (part number) and adjuster removal tool (part number) for each segment of the process.

How to replace the Lash Adjusters on Buick Regal?

Start by removing the lower Intake Manifold and right or left valve rocker cover while keeping all valve train components in order to reinstall them exactly as they were with identical mating surfaces. Begin by removing the valve Rocker Arm bolt(s) then proceed to remove the valve Rocker Arm(s) push rod(s), push rod guide plate(s), valve lifter guide bolts, and valve lifter guide(s). Clean the valve train parts as well as the gasket mating surfaces until the valve lifters and cam lobes have been inspected for any signs of wear. Place prelude (GM P/N 12345501 or equivalent) to dip the valve lifters before repositioning them to their original spots. Attach the valve lifter guide(s) to their position using valve lifter guide bolts that need tightening to 30 nm (22 ft. Lbs.). The installation process requires you to start by replacing the push rod guide plates along with push rods, valve rocker arms and valve Rocker Arm bolts followed by the right or left valve rocker cover and the lower Intake Manifold.

OEM Buick Lash Adjuster

Lash Adjuster Lifter

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22 Lash Adjusters found

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Buick Push Rods Part Number: 5232720
$12.88 MSRP: $23.93
You Save: $11.05 (47%)
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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: 17122490
$33.74 MSRP: $55.58
You Save: $21.84 (40%)
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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
$6.25 MSRP: $9.79
You Save: $3.54 (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
$14.33 MSRP: $23.63
You Save: $9.30 (40%)
Ships in 1-2 Business Days
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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
$37.19 MSRP: $61.26
You Save: $24.07 (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
$2.74 MSRP: $4.52
You Save: $1.78 (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
$50.69 MSRP: $83.51
You Save: $32.82 (40%)
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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: 17121905
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: 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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Buick Lash Adjuster

Choose OEM Lash Adjuster, you're making the optimal decision for superior quality and perfect performance. You can feel confident because each component goes through stringent quality checks. Every part is carefully built to comply with Buick's factory specifications. You'll enjoy a smooth, worry-free installation that fits just right. At ChevyPartsDeal.com, you'll find it easy to get top-quality OEM Buick Lash Adjuster. You can shop at highly competitive prices and protect your budget. All our genuine Buick parts include a dependable manufacturer's warranty. You'll also appreciate our straightforward return policy and swift delivery services for extra convenience.

Buick Lash Adjuster Parts and Q&A

Valve Lifters, Green Line
12686787
Q: How to replace the Lash Adjusters on the left side on Buick Enclave?
A:
The procedure to replace lash adjusters on the left side requires the removal of applicable camshafts followed by rocker arms and then adjusters. Decide if your Camshaft(s) or Rocker Arm(s) or adjuster(s) need repair or replacement after cleaning these parts thoroughly. Start with installing new adjusters and add rocker arms followed by installing the appropriate Camshaft(s). Use the designated tools such as Camshaft removal tool (part number) and Rocker Arm removal tool (part number) and adjuster removal tool (part number) for each segment of the process.
Valve Lifters
17122490
Q: How to replace the Lash Adjusters on Buick Regal?
A:
Start by removing the lower Intake Manifold and right or left valve rocker cover while keeping all valve train components in order to reinstall them exactly as they were with identical mating surfaces. Begin by removing the valve Rocker Arm bolt(s) then proceed to remove the valve Rocker Arm(s) push rod(s), push rod guide plate(s), valve lifter guide bolts, and valve lifter guide(s). Clean the valve train parts as well as the gasket mating surfaces until the valve lifters and cam lobes have been inspected for any signs of wear. Place prelude (GM P/N 12345501 or equivalent) to dip the valve lifters before repositioning them to their original spots. Attach the valve lifter guide(s) to their position using valve lifter guide bolts that need tightening to 30 nm (22 ft. Lbs.). The installation process requires you to start by replacing the push rod guide plates along with push rods, valve rocker arms and valve Rocker Arm bolts followed by the right or left valve rocker cover and the lower Intake Manifold.