How to service and repair the valve rocker arm and valve lash adjuster using the EN-47945 Valve Spring Compressor on Chevrolet Colorado?

Service and repair operations on the valve Rocker Arm and valve Lash Adjuster require the use of the en-47945 valve spring compressor (EN-47945). Start by taking off the camshaft cover then slowly turn the Crankshaft to expose the open valve of the affected cylinder so the cam lobe fully compresses the spring. Some engine designs restrict the placement of fasteners when attaching the tool to the Cylinder Head. Fasten the en-47945 onto the engine Cylinder Head through the coil fastener hole using the included fasteners while being careful to prevent engine rotation which could harm the valves. The engine should be rotated in a clockwise direction to position the cam at the base circle so the spring stays compressed until you can remove both the Lash Adjuster and rocker. Both the valve Rocker Arm and valve Lash Adjuster need cleaning before you inspect them both thoroughly. The valve Rocker Arm must receive lubrication while the valve Lash Adjuster needs oil installation prior to addition. Sitting the engine counterclockwise is needed to fully depress the spring by the cam lobe before removing the en-47945 from the Cylinder Head for repeating this procedure if necessary. Finally, install the camshaft cover.

How to Replace a Lash Adjuster in a Valve Lifter System on Chevrolet S10?

One needs to obtain the required tools to replace the valve lifters which can range from the therefore scaler, a screwdriver, etc. Valve lifter remover (J 3049-A). Start by removing the lower Intake Manifold and then the valve rocker arms and valve pushrods, taking care to have the parts placed into a rack to be reinstalled into the original location. Next, remove the bolts and guide for valve pushrods lifter while putting them upright on the rack to keep the oil in them. If any valve lifters are stuck due to gum or varnish deposits, use the valve lifter remover (J 3049-A) to help in the removal process. Clean the valve lifter bores using cleaning solvent and workshop towel, identify them for excessive wear/scoring and replace engine block accordingly. Also, check the wear on the cams shaft or damage on it, as marking, sorting and placing all the components for assembly. Clean the parts in cleaning solvent and wipe them with compressed air while at the same time inspect the valve lifter Pushrod guides for wear, cracks or damage. Check the valve lifters for any broken or damaged clips, worn Pushrod sockets, scuffed or worn lifter bodies, worn rollers, loose or damaged pins, and plugged oil holes. In the installation process, it is important to apply the lubricant gm p/n 12345501 (Canadian P/N 992704) or equal to the valve lifter rollers, and where the lifters are to be reused them, they should be installed in their original positions. Go ahead and install the valve lifter Pushrod guides tighten the bolts to 16 nm (12 ft. Lbs.) followed by the valve rocker arms and the pushrods and the lower Intake Manifold.

OEM Chevrolet Lash Adjuster

Lash Adjuster Lifter

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35 Lash Adjusters found

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Chevrolet Valve Lifters Part Number: 12690246
$6.25 MSRP: $9.79
You Save: $3.54 (37%)
Ships in 1-3 Business Days
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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 Chevrolet Models:
- Camaro | 2016-2022 | LS, LT | 6 Cyl 3.6 L GAS
- Colorado | 2015-2022 | LT, WT, Z71, ZR2 | 6 Cyl 3.6 L GAS
- Impala | 2014-2015 | LS, LT, LTZ | 4 Cyl 2.5 L GAS
- Malibu | 2013-2015 | LS, LT, LTZ | 4 Cyl 2.5 L GAS
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Chevrolet Valve Lifters Part Number: 24438041
$4.87 MSRP: $7.74
You Save: $2.87 (38%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Lifter, Engine Valve Lifter; Valve Lifter
Fits the following Chevrolet Models:
- Aveo | 2009-2011 | LS, LT | 4 Cyl 1.6 L GAS
- Aveo5 | 2009-2011 | LS, LT | 4 Cyl 1.6 L GAS
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Chevrolet Valve Lifters Part Number: 96376400
$17.43 MSRP: $27.66
You Save: $10.23 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Lifter, Engine Valve Lifter
- Replaced by: 96376362
Fits the following Chevrolet Models:
- Aveo | 2004-2008 | Base, LS, LT, Special Value | 4 Cyl 1.6 L GAS
- Aveo5 | 2007-2008 | LS, Special Value | 4 Cyl 1.6 L GAS
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Chevrolet Valve Lifters Part Number: 19317155
$16.62 MSRP: $26.39
You Save: $9.77 (38%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Lifter, Engine Valve Lifter; Valve Lifter
Fits the following Chevrolet Models:
- City Express | 2015-2018 | LS, LT | 4 Cyl 2.0 L GAS
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Chevrolet 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 Chevrolet Models:
- Colorado | 2023 | LT, Trail Boss, WT, Z71, ZR2 | 4 Cyl 2.7 L GAS
- Silverado 1500 | 2019-2023 | Custom, Custom Trail Boss, LT, LT Trail Boss, RST, WT | 4 Cyl 2.7 L GAS
- Trailblazer | 2021-2022 | ACTIV, L, LS, LT, RS | 3 Cyl 1.2 L GAS, 3 Cyl 1.3 L GAS
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Chevrolet Valve Lifters Part Number: 19318189
$20.21 MSRP: $33.30
You Save: $13.09 (40%)
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Product Specifications
- Other Name: Lifter Assembly, Valve; Valve Lifter; Lifter, Engine Valve Lifter
- Replaces: 19317166
Fits the following Chevrolet Models:
- City Express | 2015-2018 | LS, LT | 4 Cyl 2.0 L GAS
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Chevrolet Valve Lifters Part Number: 97188458
$42.67 MSRP: $70.30
You Save: $27.63 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Lifter Assembly, Valve
- Replaced by: 97325546
Fits the following Chevrolet Models:
- Express 2500 | 2006-2016 | Base, LS, LT | 8 Cyl 6.6 L DIESEL
- Express 3500 | 2006-2016 | Base, LS, LT | 8 Cyl 6.6 L DIESEL
- Silverado 2500 HD | 2001-2016 | Base, High Country, LS, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
- Silverado 2500 HD Classic | 2007 | LS, LT, WT | 8 Cyl 6.6 L DIESEL
- Silverado 3500 | 2001-2006 | Base, LS, LT, WT | 8 Cyl 6.6 L DIESEL
- Silverado 3500 Classic | 2007 | LS, LT, WT | 8 Cyl 6.6 L DIESEL
- Silverado 3500 HD | 2007-2016 | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
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Chevrolet Valve Lifters Part Number: 12670435
$9.18 MSRP: $14.58
You Save: $5.40 (38%)
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Product Specifications
- Other Name: Lifter Assembly-Valve; Valve Lifter; Lifter, Engine Valve Lifter; Lifter, Engine Valve
Fits the following Chevrolet Models:
- Silverado 2500 HD | 2017-2023 | Custom, High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
- Silverado 3500 HD | 2017-2023 | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
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Chevrolet Valve Lifters Part Number: 55569933
$3.06 MSRP: $5.04
You Save: $1.98 (40%)
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Product Specifications
- Other Name: Lifter Assembly-Valve; Valve Lifter; Adjuster, Engine Valve Lifter; Lifter, Engine Valve Lifter
- Replaces: 12855340
Fits the following Chevrolet Models:
- Cruze | 2017-2019, 2014-2015 | Diesel, LT | 4 Cyl 1.6 L DIESEL, 4 Cyl 2.0 L DIESEL
- Equinox | 2018-2019 | LT, Premier | 4 Cyl 1.6 L DIESEL
- Silverado 1500 | 2020-2023 | Custom Trail Boss, High Country, LT, LT Trail Boss, LTZ, RST | 6 Cyl 3.0 L DIESEL
- Suburban | 2021-2022 | High Country, LS, LT, Premier, RST | 6 Cyl 3.0 L DIESEL
- Tahoe | 2021-2022 | High Country, LS, LT, Premier, RST | 6 Cyl 3.0 L DIESEL
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Chevrolet Valve Lifters Part Number: 17120735
$38.49 MSRP: $60.30
You Save: $21.81 (37%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Lifter, Engine Valve Lifter; Valve Lifter
Fits the following Chevrolet Models:
- C1500 | 1996-1999 | Base, Cheyenne, LS, Silverado, WT | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
- C1500 Suburban | 1996-1999 | Base, LS, LT | 8 Cyl 5.7 L GAS
- C2500 | 1996-2000 | Base, Cheyenne, LS, Silverado, WT | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS
- C2500 Suburban | 1996-1999 | Base, LS, LT | 8 Cyl 5.7 L GAS
- C3500 | 1996-2000 | Base, Cheyenne, LS, Silverado | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS
- Camaro | 1996-1997 | Z28 | 8 Cyl 5.7 L GAS
- Corvette | 1996 | Base | 8 Cyl 5.7 L GAS
- Express 1500 | 1996-2002 | Base, LS, LT | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
- Express 2500 | 1996-2002 | Base, LS | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L BI-FUEL, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS
- Express 3500 | 1996-2002 | Base, LS | 8 Cyl 5.7 L BI-FUEL, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS
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Chevrolet 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 Chevrolet Models:
- C1500 | 1992-1993 | 454 SS, Cheyenne, Silverado, WT | 8 Cyl 7.4 L GAS
- C2500 | 1992-1995 | Base, Cheyenne, Scottsdale, Silverado, WT | 8 Cyl 7.4 L GAS
- C2500 Suburban | 1992-1995 | Base, LS, LT, Silverado | 8 Cyl 7.4 L GAS
- C3500 | 1992-1995 | Base, Cheyenne, Scottsdale, Silverado | 8 Cyl 7.4 L GAS
- Celebrity | 1984 | Base, Eurosport | 4 Cyl 2.5 L GAS
- Citation II | 1984 | Base, X-11 | 4 Cyl 2.5 L GAS
- G30 | 1992-1996 | Beauville, Chevy Van, Hi-Cube, Sportvan | 8 Cyl 7.4 L GAS
- K2500 | 1992-1995 | Base, Cheyenne, Scottsdale, Silverado, WT | 8 Cyl 7.4 L GAS
- K2500 Suburban | 1992-1995 | Base, LS, LT, Silverado | 8 Cyl 7.4 L GAS
- K3500 | 1992-1995 | Base, Cheyenne, Scottsdale, Silverado | 8 Cyl 7.4 L GAS
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Chevrolet Valve Lifters Part Number: 17121905
Product Specifications
- Other Name: Lifter, Engine Valve Lifter; Valve Lifter
Fits the following Chevrolet Models:
- Camaro | 1995-1998 | Base, RS | 6 Cyl 3.8 L GAS
- Lumina | 1998 | LS, LTZ | 6 Cyl 3.8 L GAS
- Monte Carlo | 1998 | Z34 | 6 Cyl 3.8 L GAS
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Chevrolet Valve Lifters Part Number: 94858910
Product Specifications
- Other Name: Lifter, Engine Valve Lifter; Valve Lifter
Fits the following Chevrolet Models:
- Prizm | 1998-2002 | Base, LSi | 4 Cyl 1.8 L GAS
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Chevrolet Valve Lifters Part Number: 25199851
Product Specifications
- Other Name: Lifter Assembly, Valve; Valve Lifter; Lifter, Engine Valve Lifter
- Replaces: 25191257, 96990213
Fits the following Chevrolet Models:
- Spark | 2013-2015 | LS, LT | 4 Cyl 1.2 L GAS
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Chevrolet 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 Chevrolet Models:
- Corvette | 1992-1995 | ZR-1 | 8 Cyl 5.7 L GAS
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Chevrolet Valve Lifters Part Number: 5234680
Product Specifications
- Other Name: Lifter Assembly-Valve; Valve Lifter; Lifter, Engine Valve Lifter
Fits the following Chevrolet Models:
- Caprice | 1989-1990 | Classic | 8 Cyl 5.0 L GAS
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Chevrolet Valve Lifters Part Number: 5234485
Product Specifications
- Other Name: Lifter, Valve; Valve Lifter; Lifter, Engine Valve Lifter
Fits the following Chevrolet Models:
- Caprice | 1984 | Classic | 6 Cyl 3.8 L GAS
- El Camino | 1984 | Base, Conquista, SS | 6 Cyl 3.8 L GAS
- Impala | 1984 | Base | 6 Cyl 3.8 L GAS
- Monte Carlo | 1984 | Base | 6 Cyl 3.8 L GAS
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Chevrolet Valve Lifters Part Number: 17108288
Product Specifications
- Other Name: Lifter Assembly-Valve; Valve Lifter; Lifter, Engine Valve Lifter
- Replaces: 17106046
Fits the following Chevrolet Models:
- Lumina | 1992-1996 | Euro, LS, Z34 | 6 Cyl 3.4 L GAS
- Monte Carlo | 1995-1996 | Z34 | 6 Cyl 3.4 L GAS
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Chevrolet Valve Lifters Part Number: 21015025
Product Specifications
- Other Name: Lifter, Engine Valve Lifter; Valve Lifter
- Replaces: 21006678, 21000740
Fits the following Chevrolet Models:
- Cavalier | 1995-2002 | LS, LS Sport, Z24 | 4 Cyl 2.3 L GAS, 4 Cyl 2.4 L GAS
- Lumina | 1997 | LTZ | 6 Cyl 3.4 L GAS
- Monte Carlo | 1997 | Z34 | 6 Cyl 3.4 L GAS
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Chevrolet Valve Lifters Part Number: 91177364
Product Specifications
- Other Name: Lifter, Engine Valve Lifter; Lifter, Engine Valve; Valve Lifter
- Replaces: 25178085, 17105697
Fits the following Chevrolet Models:
- Metro | 1998-2000 | Base | 3 Cyl 1.0 L GAS
- Tracker | 1999-2004 | Base, LSi, LT, ZR2 | 4 Cyl 2.0 L GAS, 6 Cyl 2.5 L GAS

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Chevrolet 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 Chevrolet'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 Chevrolet Lash Adjuster. You can shop at highly competitive prices and protect your budget. All our genuine Chevrolet parts include a dependable manufacturer's warranty. You'll also appreciate our straightforward return policy and swift delivery services for extra convenience.

Chevrolet Lash Adjuster Parts and Q&A

Valve Lifters, Green Line
12686787
Q: How to service and repair the valve rocker arm and valve lash adjuster using the EN-47945 Valve Spring Compressor on Chevrolet Colorado?
A:
Service and repair operations on the valve Rocker Arm and valve Lash Adjuster require the use of the en-47945 valve spring compressor (EN-47945). Start by taking off the camshaft cover then slowly turn the Crankshaft to expose the open valve of the affected cylinder so the cam lobe fully compresses the spring. Some engine designs restrict the placement of fasteners when attaching the tool to the Cylinder Head. Fasten the en-47945 onto the engine Cylinder Head through the coil fastener hole using the included fasteners while being careful to prevent engine rotation which could harm the valves. The engine should be rotated in a clockwise direction to position the cam at the base circle so the spring stays compressed until you can remove both the Lash Adjuster and rocker. Both the valve Rocker Arm and valve Lash Adjuster need cleaning before you inspect them both thoroughly. The valve Rocker Arm must receive lubrication while the valve Lash Adjuster needs oil installation prior to addition. Sitting the engine counterclockwise is needed to fully depress the spring by the cam lobe before removing the en-47945 from the Cylinder Head for repeating this procedure if necessary. Finally, install the camshaft cover.
Valve Lifters
17122490
Q: How to Replace a Lash Adjuster in a Valve Lifter System on Chevrolet S10?
A:
One needs to obtain the required tools to replace the valve lifters which can range from the therefore scaler, a screwdriver, etc. Valve lifter remover (J 3049-A). Start by removing the lower Intake Manifold and then the valve rocker arms and valve pushrods, taking care to have the parts placed into a rack to be reinstalled into the original location. Next, remove the bolts and guide for valve pushrods lifter while putting them upright on the rack to keep the oil in them. If any valve lifters are stuck due to gum or varnish deposits, use the valve lifter remover (J 3049-A) to help in the removal process. Clean the valve lifter bores using cleaning solvent and workshop towel, identify them for excessive wear/scoring and replace engine block accordingly. Also, check the wear on the cams shaft or damage on it, as marking, sorting and placing all the components for assembly. Clean the parts in cleaning solvent and wipe them with compressed air while at the same time inspect the valve lifter Pushrod guides for wear, cracks or damage. Check the valve lifters for any broken or damaged clips, worn Pushrod sockets, scuffed or worn lifter bodies, worn rollers, loose or damaged pins, and plugged oil holes. In the installation process, it is important to apply the lubricant gm p/n 12345501 (Canadian P/N 992704) or equal to the valve lifter rollers, and where the lifters are to be reused them, they should be installed in their original positions. Go ahead and install the valve lifter Pushrod guides tighten the bolts to 16 nm (12 ft. Lbs.) followed by the valve rocker arms and the pushrods and the lower Intake Manifold.