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Vehicle Info NeededMELLINGPART NUMBER: 689-MRM-1948
MRM-1948 Stock Replacement Rocker Arm Retainer AM General, Chevrolet, GMC, Hummer 6.2L, 6.5L
$499
More than 10 available
Ships on Sep 14, 2026
Lowest Price GuaranteeStock Replacement Rocker Arm RetainerAM General, Chevrolet, GMC, Hummer 6.2L, 6.5L
Melling MRM-1948 Features:
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.
- 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
- Material: Nylon
- Thickness: 17.78 in.
- Universal Or Specific Fit: Specific
- Grade Type: Standard Replacement
Part TypeRocker Arm Retainer
BrandMELLING
Package Width0.03
Weight0.03 PG
Part CategoryReplacement Parts
Thickness0.660 in.
Universal Or Specific FitSpecific
TypePress Fit
Inside Diameter0.300 in.
ColorWhite
MaterialNylon
Part FitmentDirect Fit
Outside Diameter0.660 in.
Center Flange Height0.520 in.
Grade TypeStandard Replacement
Vendor Part NumberMRM-1948
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
