NATIONAL 30307
NATIONAL part number 30307 is a countershaft bearing/race in the Transmission-Manual system. This catalog matches it to 49 year-and-engine configurations from 1989 to 2018.
Verified fitment includes 2018 Ram 2500 5.7L V8 ; 2018 Ram 2500 6.4L V8 ; 2018 Ram 3500 5.7L V8 ; 2018 Ram 3500 6.7L L6 DIESEL Turbocharged ; 2017 Ram 2500 5.7L V8 , plus 44 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is NATIONAL 30307?
NATIONAL part number 30307 is a countershaft bearing/race with published application data for 49 vehicle configurations from 1989 to 2018. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does NATIONAL 30307 fit?
This catalog matches 30307 to 49 year-and-engine configurations from 1989 to 2018. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is NATIONAL 30307 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. NATIONAL 30307 is listed with its manufacturer part number so you can compare it to an OEM number or another brand that covers the same fitment.
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