a-premium-image
A-Premium Auto Parts
a-premium-image
Hello
Select address
verhicle
Select Your Vehicle
A-Premium Down Icon

Rocker Arm Shaft Lifter Assembly

Select Your Vehicle To See Exact Fit Parts
Add Vehicle
Show items:
  • 20
  • 40
  • 100
Sort by
one rowtwo rowfour row
Save
image
A-Premium

emptyVehicle Info Required To Check Fitment
Add Vehicle
Engine:
Save
image
A-Premium

emptyVehicle Info Required To Check Fitment
Add Vehicle
Engine:
Save
image
A-Premium

emptyVehicle Info Required To Check Fitment
Add Vehicle
Engine:
Showing 3 products
Page 1 of 0

The rocker arm assembly constitutes a pivotal facet within the intricate mechanics of an internal combustion engine's valvetrain system. Its primary mandate is the precise synchronization of valve actuation, thereby regulating the ingress and egress of air and exhaust gases critical to the engine's combustion process. This orchestration profoundly influences engine efficiency, power output, and emissions control.

 

Components of rocker arm assembly

 

The Rocker Arm Assembly consists of various components that work together to convert the rotational motion of the camshaft into the linear motion required to open and close the valves.

  • Rocker Arms: These ingeniously designed lever-like elements execute the pivotal role of translating the camshaft's rotary motion into linear motion. Situated atop the cylinder head, these arms expertly pivot around their fulcrum points.
  • Rocker Arm Shaft: A robust, elongated shaft lies parallel to the camshaft and supports the array of rocker arms. Positioned strategically, this shaft facilitates smooth pivoting motion while ensuring consistent alignment between the camshaft and valve actuation points.
  • Lifters or Cam Followers: These cylindrical components trace the camshaft's complex profiles, transferring the camshaft's undulating motion into controlled upward movement. The lifters, or cam followers, act as the intermediary between the camshaft and the rocker arms.
  • Pushrods (In Some Configurations): Where employed, the pushrods form a dynamic link between the lifters and the rocker arms. These slender rods transmit the vertical motion initiated by the lifters, efficiently translating it into the lateral movement required for effective valve actuation.
Help Guide
Get help with any questions or concerns by speaking with an expert.
Support Hours Mon-Sun: 7*24h
MastetCardVisaPayPalDinersClubDiscoverAmerican ExpressApple PayGoogle Pay
Copyright © 2022 - 2023 A-Premium.com. All Rights Reserved.