Skip to content

FREE SHIPPING on most orders of $35+ & FREE PICKUP IN STORE

Find a Repair Shop Current Ad Shopping List

DEALS
Current Ad
Find over 150 items on sale now in the current sale ad.
Coupons & Promos
Limited time savings to help you get the job done right.
O’Rewards Offers
Earn rewards and receive email exclusive offers by becoming a member.
Store Services
Most stores offer free store services like battery testing, wiper blade & bulb installation and more.
Rebate Center
Search, download and print current rebates.
Events
See upcoming O'Reilly-sponsored events nationwide.
Deals by Category
Accessories
Batteries & Accessories
Filters
Fluids & Chemicals
Heavy Duty & Ag
Motor Oil
Tools & Shop
Wipers
Store Services
Free Store Services
Store Services - Main Page
Battery Testing
Alternator & Starter Testing
Check Engine Light Testing
Fluid & Battery Recycling
Headlight Bulb Installation
Wiper Blade Installation
Select Location Services
Drum & Rotor Resurfacing*
Custom Paint Mixing*
Custom-Built Hydraulic Hoses*
Machine Shop Service
Additional Store Services
Bilingual Team Members
Loaner Tool Program
*Check your local store for availability
How To
How To: Maintenance
How To: Change Oil
How To: Jump Start a Car Battery
How To: Install Brake Pads and Rotors
How to Install Headlight Bulbs
How to Flush and Fill Antifreeze
FYI: Diagnosis and Repair
Common Check Engine Light Codes
Signs of a Bad Alternator
Why Won’t My Car Start?
Symptoms of Brake Failure
Serpentine Belt Wear Symptoms
Product Selection
Battery Selection
Brake Pad Selection
Motor Oil Selection
Headlight Bulb Selection
Spark Plug Selection
Not seeing your next project? View All How To Guides & Video
Brands

Account
Sign In Create Account
Profile & Settings
Purchase History
O'Rewards
Garage
Shopping Lists
Find a Store
Search for a store
When autocomplete results are available use up and down arrows to review and enter to select. Touch device users, explore by touch or with swipe gestures.
Add a Vehicle
We need more information to help you find the right parts for your vehicle. Select a vehicle to narrow your results.
* Required Fields
Vehicle Type *
Automotive
No results found
Year *
No results found

Make *
No results found

Model *
No results found

SubModel (optional)
No results found
-- Not Specified --
Engine (optional)
No results found
-- Not Specified --
or
Add by License Plate |
Available for car and truck model years 1981 and newer.
State
License Plate Number
Consumer Privacy Data Notice |
Your Privacy Choices

Rocker Arm Nut

1 - 20 of 20 results for Rocker Arm Nut

Filter/Refine

Sort By:

Compare

Melling Rocker Arm Nut - MRM1715

Part #:: MRM1715
Line:: MEL

1 Year Limited Warranty

Material: Carbon Steel

Thread Size: 5/16-18 Inch

Type: Open Hex

Compare

Melling Rocker Arm Nut - MRM1720

Part #:: MRM1720
Line:: MEL

1 Year Limited Warranty

Material: Carbon Steel

Thread Size: 3/8-20 Inch

Type: Open Hex

Compare

Melling Rocker Arm Nut - MRM1723

Part #:: MRM1723
Line:: MEL

1 Year Limited Warranty

Material: Carbon Steel

Thread Size: M8-1.0

Type: Open Hex

Compare

Melling Rocker Arm Nut - MRM1786

Part #:: MRM1786
Line:: MEL

1 Year Limited Warranty

Material: Carbon Steel

Thread Size: 3/8-24 Inch

Type: Open Hex

Compare

Melling Rocker Arm Nut - MRM1791

Part #:: MRM1791
Line:: MEL

1 Year Limited Warranty

Material: Carbon Steel

Thread Size: 5/16-24 Inch

Type: Open Hex

Compare

Melling Rocker Arm Nut - MRM1793

Part #:: MRM1793
Line:: MEL

1 Year Limited Warranty

Material: Carbon Steel

Thread Size: 7/16-20 Inch

Type: Open Hex