MELLING OIL PUMP® MRM-1791 Engine Rocker Arm Nut
Manufacturer #MRM-1791
MELLING OIL PUMP® MRM-1791 Engine Rocker Arm Nut
Manufacturer #MRM-1791
Out of Stock
Out of Stock
Get it between Wed, Dec 24 - Fri, Dec 26, 2025
Fast Shipping
We ship fast so you can get on the road that much faster100% Safety
Only secure payments| SKU | MLMRM1791 |
|---|---|
| Brand | MELLING OIL PUMP® |
| Part Name | Engine Rocker Arm Nut |
| Part | # MRM-1791 |
| Quantity Per Vehicle | 1 |
| Pack of | 1 |
| Condition | New |
| Manufacturer’s Warranty | Limited Lifetime |
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Ford
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Lincoln
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Mercury
- 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
- Stock Replacement Rocker Arm Nut
- 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.
| Material | Carbon steel |
|---|---|
| Thickness (IN) | 0.35 |
| Thickness (MM) | 9.0 |
| Nut Type | Open hex |
| Universal Or Specific Fit | Specific |
| Nut Grade | Stock replacement |
| Thread Type | Extra fine |
| Thread Diameter (IN) | 0.313 |
| Thread Diameter (MM) | 8.0 |
| Threads Per Inch | 24 |
| Grade Type | Regular |
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund.
Warranty Policy
Right parts, guaranteed. If you find any defects, simply notify us within the warranty period, and we’ll take care of it. Check out our Warranty Policy for more details.