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- Hydraulic Valve Adjuster
Part TypeValve Adjuster
BrandACDELCO
Package Height1.9
Package Width3.0
Package Length3.2
Weight0.1 PG
Part CategoryReplacement Parts
Maximum Adjustment Range0.13
Signs Of Wear & Troubleshooting - Section 1 - Bullet 1Tapping noises from the engine
Body TypeVarious - Application Specific
Signs Of Wear & Troubleshooting - Section 1 - HeaderSigns of wear for engine valve lifters include but are not limited to:
Good Maintenance Practices - Section 1 - Bullet 1Before purchasing and installing an engine valve lifter, make sure it is the correct size and fit for your vehicle.
Outside Diameter (Mm)12
Faq - Answer 2Yes. A stuck lifter will prevent the valve from opening or closing, causing internal engine problems.
Maximum Adjustment Range (Mm)3.3
Faq - Answer 1No. You should get the lifter that is designed for your camshaft.
Good Maintenance Practices - Section 1 - Bullet 4Be sure that flat non-roller lifters turn in their bores at least 45 degrees in 2 crankshaft revolutions, to help prevent camshaft lobe damage.
Outside Diameter0.472 in (12 mm)
Good Maintenance Practices - Section 1 - Bullet 5If a tapping sound occurs in the engine, have it checked - it could be a sign of a faulty lifter and lead to excessive damage to engine components.
Meets Or Exceeds Original Equipment ManuYes
Good Maintenance Practices - Section 1 - Bullet 2Keep the coolant level full and do not allow the engine to overheat - excessive heat could cause the lifter to expand and stick.
Good Maintenance Practices - Section 1 - Bullet 3Keep engine oil level full.
Features & Benefits - Bullet 2GM-recommended replacement part for your GM vehicle’s original factory component
Features & Benefits - Bullet 3Offering the quality, reliability, and durability of GM OE
Features & Benefits - Bullet 4Manufactured to GM OE specification for fit, form, and function
Product DescriptionACDelco GM Original Equipment Engine Valve Lifters automatically help maintain a 'zero' valve lash condition to help prevent valve train noise and unnecessary valve train component wear, and are GM-recommended replacements for your vehicle's original components. These original equipment valve lifters have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors. ⚠<b> WARNING:</b> Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Features &#38; Benefits - Bullet 1Adjusts the valves on your vehicle's engine for proper performance
Good Maintenance Practices - Section 1 - Bullet 8Regularly inspect engine valve lifter for signs of damage or wear, and replace them if signs of damage are found.
MaterialSteel
Good Maintenance Practices - Section 1 - Bullet 6Have your vehicle inspected as soon as possible if the 'Service Engine Soon’ light illuminates.
Maximum Outside Diameter0.472
Good Maintenance Practices - Section 1 - Bullet 7Have your vehicle inspected immediately if the 'Service Engine Soon’ light flashes rapidly, as this could indicate an engine misfire condition which may damage your engine and/or engine emission components.
Signs Of Wear &#38; Troubleshooting - Section 1 - Bullet 2Loss of power
Signs Of Wear &#38; Troubleshooting - Section 1 - Bullet 3Engine misfire
Signs Of Wear &#38; Troubleshooting - Section 1 - Bullet 4Poor engine performance
RollerNo
Signs Of Wear &#38; Troubleshooting - Section 1 - Bullet 5Excessive noise in the valve train
Lifter TypeHydraulic OHC
Grade TypeOE
Faq - Question 2Can a stuck lifter cause engine problems?
Faq - Question 1Can I put any type of lifter in my engine?
Vendor Part NumberHL129
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
