Engine Lifters | Improve Valve Performance

Caterpillar Valve Lifters: Smooth, Precise Valve Operation

Caterpillar valve lifters also known as tappets are essential for converting the motion of the camshaft into the precise opening and closing of the engine’s intake and exhaust valves, ensuring efficient combustion, power output, and emissions control. Lifters ride directly on the camshaft lobes and transfer rotational cam movement into linear motion, either directly or through pushrods and rocker arms, depending on the engine design. This process must happen smoothly and consistently, even under high stress and rapid cycling, to prevent valve float, excessive noise, and premature wear.

CAT lifters are available in several designs, mechanical, hydraulic, and for various camshaft profiles each engineered for specific engine series, including C7, C15, 3406, 3116, 3126, and more. Genuine or high quality replacement lifters for Caterpillar equipment are manufactured to exact tolerances, providing reliable performance, long service life, and minimal valve train noise. Regular inspection and replacement of worn or damaged lifters are vital to prevent camshaft wear, loss of valve timing, and potential engine damage.

Propel Parts offers a broad selection of premium quality replacement lifters for Caterpillar equipment and related components, with clear compatibility listings and fast shipping. Expert support helps you quickly identify the right part for your engine, minimizing downtime and maintaining peak performance.

New 1017788 Lifter As Replacement suitable for Caterpillar Equipment

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$264.62

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New 1021561 Lifter A Replacement suitable for Caterpillar Equipment

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$26.15

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New 2H3069 Lifter Replacement suitable for Caterpillar Equipment

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$38.45

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New 3467515 Lifter As Replacement suitable for Caterpillar Equipment

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$149.31

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New 5S1220 Lifter Replacement suitable for Caterpillar Equipment

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$33.21

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New 7N4782 Spring Lifter Replacement suitable for Caterpillar Equipment

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$3.00

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New 7S3161 Lifter Replacement suitable for Caterpillar Equipment

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$8.34

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New 8N1317 Lifter Replacement suitable for Caterpillar Equipment

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$43.79

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New 9N5786 Lifter Replacement suitable for Caterpillar Equipment

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$7.77

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Frequently Asked Questions (FAQs)

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What do valve lifters do in a Caterpillar engine?

Valve lifters transfer the rotational motion of the camshaft into the linear movement needed to open and close the engine’s valves, controlling airflow and exhaust throughout each combustion cycle.

How do I know if my lifters need replacement?

Signs include excessive valve train noise, loss of power, misfires, or visible lifter wear. Replace lifters if they are damaged or during major engine overhauls.

Are all lifters for Caterpillar equipment the same?

No, lifters are designed for specific engine models and camshaft profiles. Always match the part number and engine configuration for proper fit and function.

Why use genuine or premium quality lifters for Caterpillar equipment?

Genuine or high quality lifters for CAT equipment are engineered for precise fit, smooth operation, and durability, helping avoid camshaft wear and valve train issues.

Can I replace lifters myself?

With mechanical experience and the correct tools, you can install replacement lifters by following Caterpillar’s service procedures.

Where can I buy premium quality replacement lifters for Caterpillar equipment?

Propel Parts supplies a wide range of high quality replacement lifters for Caterpillar equipment, with expert guidance and fast delivery to keep your equipment running smoothly. Our Technical Team is ready to help you to choose the right lifters for your equipment with confidence.