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Engine Rocker Arm

1–48 of 562 results

Top Seller

Cummins 4003911 Engine Rocker Arm

Engine Rocker Arm

CUMMINS Engine Rocker Arm

$303.49

In Stock
Top Seller

Cummins 4003912 Engine Rocker Arm

Engine Rocker Arm

CUMMINS Engine Rocker Arm

$302.99

In Stock
Top Seller

Cummins 4995602 Rocker Lever Assembly - 5.9L & 6.7L Diesel Engines, 1998.5-2018

Engine Rocker Arm

CUMMINS Rocker Lever Assembly - 5.9L & 6.7L Diesel Engines, 1998.5-2018

$202.49

In Stock
Top Seller

Cummins 3072293 Engine Rocker Arm

Engine Rocker Arm

CUMMINS Engine Rocker Arm

$417.49

In Stock
Top Seller

International 1823924C93 Engine Rocker Arm, Navistar Compatible

Engine Rocker Arm

INTERNATIONAL Engine Rocker Arm, Navistar Compatible

$105.99

In Stock
Top Seller

Detroit Diesel A4720503634 Engine Rocker Arm - with ACT

Engine Rocker Arm

DETROIT DIESEL Engine Rocker Arm - with ACT

$435.49

In Stock
Top Seller

Cummins 3937219 Engine Rocker Arm

Engine Rocker Arm

CUMMINS Engine Rocker Arm

$205.99

In Stock
Top Seller

Cummins 4330226 Engine Rocker Arm

Engine Rocker Arm

CUMMINS Engine Rocker Arm

$263.49

In Stock
Top Seller

Cummins 3942748 Engine Rocker Arm

Engine Rocker Arm

CUMMINS Engine Rocker Arm

$145.99

In Stock
Top Seller

ACDelco 10089648 Self-Aligning Rocker Arm Kit, 1.5 Ratio, 3/8-Inch Stud, Non-LS Engines

Engine Rocker Arm

ACDELCO Self-Aligning Rocker Arm Kit, 1.5 Ratio, 3/8-Inch Stud, Non-LS Engines 195491182066

$35.49

In Stock
Top Seller

Cummins 4999778 Rocker Lever Housing Seal

Engine Rocker Arm

CUMMINS Rocker Lever Housing Seal

$97.99

In Stock
Top Seller

Cummins 3068191 Engine Rocker Arm

Engine Rocker Arm

CUMMINS Engine Rocker Arm

$268.49

In Stock
Top Seller

Peterbilt SP11996 Engine Rocker Arm

Engine Rocker Arm

PETERBILT Engine Rocker Arm

$25.49

In Stock
Top Seller

Blumaq 1051776 Engine Rocker Arm

Engine Rocker Arm

BLUMAQ Engine Rocker Arm

$65.49

In Stock
Top Seller

Blumaq VOE11170288 Engine Rocker Arm

Engine Rocker Arm

BLUMAQ Engine Rocker Arm

$3.76

In Stock
Top Seller

International 62042006057 Engine Rocker Arm, Navistar Compatible

Engine Rocker Arm

INTERNATIONAL Engine Rocker Arm, Navistar Compatible

$159.49

In Stock
Top Seller

Cummins 3942749 Rocker Lever

Engine Rocker Arm

CUMMINS Rocker Lever

$122.49

In Stock
Top Seller

Cummins 3937220 Engine Rocker Arm

Engine Rocker Arm

CUMMINS Engine Rocker Arm

$178.99

In Stock
Top Seller

Cummins 3068190 Engine Rocker Arm

Engine Rocker Arm

CUMMINS Engine Rocker Arm

$354.49

In Stock
Top Seller

Cummins 2883253 Engine Rocker Arm - Top Level Assembly Lever, used in EPA13 ISX/QSX Engines

Engine Rocker Arm

CUMMINS Engine Rocker Arm - Top Level Assembly Lever, used in EPA13 ISX/QSX Engines

$233.99

In Stock
Top Seller

International 1872755C91 Engine Rocker Arm, Navistar Compatible

Engine Rocker Arm

INTERNATIONAL Engine Rocker Arm, Navistar Compatible

$176.49

In Stock
Top Seller

Peterbilt E23-6001 Engine Rocker Arm - Swing Clutch Assembly, with Bearings (PB)

Engine Rocker Arm

PETERBILT Engine Rocker Arm - Swing Clutch Assembly, with Bearings (PB)

$170.49

In Stock
Top Seller

Cummins 3069020 Engine Rocker Arm

Engine Rocker Arm

CUMMINS Engine Rocker Arm

$125.99

In Stock
Top Seller

Cummins 3067963 Engine Rocker Arm Housing

Engine Rocker Arm

CUMMINS Engine Rocker Arm Housing

$127.99

In Stock
Top Seller

Peterbilt E23-6003 Engine Rocker Arm

Engine Rocker Arm

PETERBILT Engine Rocker Arm

$111.99

In Stock
Top Seller

Volvo 21161213 Engine Rocker Arm for D13H Engine

Engine Rocker Arm

VOLVO Engine Rocker Arm for D13H Engine

$174.49

In Stock
Top Seller

Peterbilt 3942748 Engine Intake Rocker Arm Lever for Cummins Engines

Engine Rocker Arm

PETERBILT Engine Intake Rocker Arm Lever for Cummins Engines

$171.49

In Stock
Top Seller

PAI 692103OEM Engine Rocker Arm - Detroit Diesel DD15 / Freightliner

PAI

Engine Rocker Arm

PAI Engine Rocker Arm - Detroit Diesel DD15 / Freightliner 00193807289942

$558.49

In Stock
Top Seller

PAI 692101OEM Engine Rocker Arm - Detroit Diesel S60 Engines Application

PAI

Engine Rocker Arm

PAI Engine Rocker Arm - Detroit Diesel S60 Engines Application 00193807291662

$720.99

In Stock
Top Seller

Volvo 11428010 Engine Rocker Arm

Engine Rocker Arm

VOLVO Engine Rocker Arm

$24.99

In Stock
Ships Free

Detroit Diesel R23531603 Engine Rocker Arm

Engine Rocker Arm

DETROIT DIESEL Engine Rocker Arm

$4,749.49

In Stock
Top Seller

PAI 3531 Engine Rocker Arm - Intake Mack E7/E-Tech/ASET Application Volvo Renault E-Tech Engine

PAI

Engine Rocker Arm

PAI Engine Rocker Arm - Intake Mack E7/E-Tech/ASET Application Volvo Renault E-Tech Engine 00193807205492

$110.49

In Stock

Mopar 4892293AC Engine Rocker Arm - Complete Assembly, for 2007 Dodge/Chrysler

Engine Rocker Arm

MOPAR Engine Rocker Arm - Complete Assembly, for 2007 Dodge/Chrysler

$833.99

In Stock

Blumaq VOE21595700 Engine Rocker Arm - fits Volvo FM/FH/NH

Engine Rocker Arm

BLUMAQ Engine Rocker Arm - fits Volvo FM/FH/NH

$836.99

In Stock

Blumaq VOP21415409 Engine Rocker Arm - fits Volvo FM/FH/NH

Engine Rocker Arm

BLUMAQ Engine Rocker Arm - fits Volvo FM/FH/NH

$836.99

In Stock

Blumaq VOE21243114 Engine Rocker Arm

Engine Rocker Arm

BLUMAQ Engine Rocker Arm

$1,307.49

In Stock
Top Seller

PAI 345050 CL14-FOLLOWER,I

PAI

Engine Rocker Arm

PAI CL14-FOLLOWER,I 00193807249694

$48.49

In Stock

Blumaq VO21415409 Engine Rocker Arm - fits Volvo FM/FH/NH

Engine Rocker Arm

BLUMAQ Engine Rocker Arm - fits Volvo FM/FH/NH

$836.99

In Stock

Blumaq VO20941606 Engine Rocker Arm

Engine Rocker Arm

BLUMAQ Engine Rocker Arm

$1,307.49

In Stock

Blumaq VOE21281393 Engine Rocker Arm

Engine Rocker Arm

BLUMAQ Engine Rocker Arm

$836.99

In Stock

Blumaq VOP21243114 Engine Rocker Arm

Engine Rocker Arm

BLUMAQ Engine Rocker Arm

$1,307.49

In Stock

Detroit Diesel R23513939 Engine Rocker Arm - Remanufactured, Croll Inj Series 60 12.7L DDEC Iv

Engine Rocker Arm

DETROIT DIESEL Engine Rocker Arm - Remanufactured, Croll Inj Series 60 12.7L DDEC Iv

$292.49

In Stock

Blumaq VO20849117 Engine Rocker Arm

Engine Rocker Arm

BLUMAQ Engine Rocker Arm

$1,307.49

In Stock

Blumaq VOE21415409 Engine Rocker Arm - fits Volvo FM/FH/NH

Engine Rocker Arm

BLUMAQ Engine Rocker Arm - fits Volvo FM/FH/NH

$836.99

In Stock

Blumaq VO21595700 Engine Rocker Arm - fits Volvo FM/FH/NH

Engine Rocker Arm

BLUMAQ Engine Rocker Arm - fits Volvo FM/FH/NH

$836.99

In Stock

Blumaq VO21281393 Engine Rocker Arm

Engine Rocker Arm

BLUMAQ Engine Rocker Arm

$836.99

In Stock

Blumaq VO20837568 Engine Rocker Arm - Outlet

Engine Rocker Arm

BLUMAQ Engine Rocker Arm - Outlet

$1,307.49

In Stock

Blumaq VO21243114 Engine Rocker Arm

Engine Rocker Arm

BLUMAQ Engine Rocker Arm

$1,307.49

In Stock

Engine Rocker Arms at FinditParts.com

Your truck’s engine works hard, so why not give it the precision it deserves? FinditParts offers a top-tier selection of engine rocker arms designed to optimize valve operation, enhance performance, and keep your engine running at peak efficiency. Whether you’re replacing worn components or upgrading for better durability, our lineup includes top-quality options from trusted brands like Cummins and Volvo. Need help in choosing the right rocker arms? Our friendly parts experts are just an email away at support@finditparts.com. With competitive pricing and no-hassle returns, upgrading your engine has never been easier. Shop engine rocker arms today at FinditParts.com!

Before selecting your rocker arms, consider these key factors:

  • High-Lift Designs: Improve airflow and horsepower for better engine performance.
  • Friction-Reducing Coatings: Minimize wear, heat buildup, and power loss.
  • Adjustability: Fine-tune valve timing for maximum efficiency and responsiveness.
  • Material Strength: Choose aluminum for weight savings or steel for added durability.

Here are answers to common questions about rocker arms:

What are the signs of failing rocker arms?
Ticking noises, misfires, or poor engine performance could mean it’s time for a replacement.

Do aftermarket rocker arms improve performance?
Yes, performance rocker arms can enhance valve timing, reduce friction, and increase horsepower.

Can I replace the rocker arms without removing the engine?
In most cases, yes, but proper tools and knowledge are required for a smooth installation.

How often should rocker arms be replaced?
Replacement depends on usage, but regular inspections help catch wear before it affects performance.