Stock Replacement Rocker Arm Nut - Melling (MRM-1791)

Sale Price$1.03
Description : Made In USA. Melling recommends new rocker arm nuts with every engine rebuild. Old nuts are subject to metal failure, worn threads and also tend to be lost during the rebuilding process. Melling rocker arm nuts are manufactured to high quality and material standards. Using new rocker arm nuts assists with proper installation and valve train adjustment.
Stock Replacement Rocker Arm Nut
Ford, Lincoln, Mercury 4.9L, 5.0L, 5.8L
Rocker Nut
Stock Replacement Engine Rocker Arm Nut
Stock Replacement Rocker Arm Nut
Ford, Lincoln, Mercury 4.9L, 5.0L, 5.8L
Rocker Nut
Stock Replacement Engine Rocker Arm Nut
- Return Policy
- Min. 12 Months
- Safe, Secure Checkout
Product Details
Description
Made In USA. Melling recommends new rocker arm nuts with every engine rebuild. Old nuts are subject to metal failure, worn threads and also tend to be lost during the rebuilding process. Melling rocker arm nuts are manufactured to high quality and material standards. Using new rocker arm nuts assists with proper installation and valve train adjustment.
Stock Replacement Rocker Arm Nut
Ford, Lincoln, Mercury 4.9L, 5.0L, 5.8L
Rocker Nut
Stock Replacement Engine Rocker Arm Nut
Stock Replacement Rocker Arm Nut
Ford, Lincoln, Mercury 4.9L, 5.0L, 5.8L
Rocker Nut
Stock Replacement Engine Rocker Arm Nut
Features & Benefits
- Precision engineered for optimum fit and function
- Manufactured from high quality materials for consistent durable wear
- Designed for long-life and worry-free performance
- Meets or exceeds original equipment specifications
Part Number (MPN)
MRM-1791
Brand
SKU
MRM-1791
UPC / GTIN
729295225430 / 00729295225430
Condition
New
Grade Type
Regular
Material
Carbon Steel
Nut Grade
stock replacement
Nut Type
Open Hex
Thickness
9.0
Thread Diameter
8.0
Thread Type
Extra Fine
Threads Per Inch
24
UPC
00729295225430
| Year | Make | Model | Body & Trim | Engine & Transmission |
|---|---|---|---|---|
Vehicle #1
Year
Make
Model
Body & Trim
Engine & Transmission
| Brand | Equivalent Part Numbers |
|---|---|
BrandEquivalent Part Numbers
ATI
184-1039
Elgin
RM-1791
Ford
DOAZ-6A529-A
Mahle
2141073
Mcquay-Norris
MS783
Pioneer Automotive
RM-659
Qualcast
42-1791
Shipping Policy
Operated by RevolutionParts Inc · Effective date: 11/2025 · Last updated: 4/2026... Check out our Shipping Policy for more details.
Return Policy
At PartsDirect.parts, operated by RevolutionParts Inc, we want you to be completely satisfied with your purchase. This policy outlines how to cancel orders, initiate returns, and receive refunds. Please read it carefully before completing your purchase... Check out our Return Policy for more details.
