NATIONAL 340847
NATIONAL part number 340847 is a manual shaft seal in the Transmission-Automatic system. This catalog matches it to 3 year-and-engine configurations from 1975 to 2019.
Verified fitment includes 2019 Chevrolet Silverado 2500 6.6L V8 DIESEL Turbocharged ; 1976 Checker Marathon 4.1L 250cid L6 ; 1975 Checker Marathon 4.1L 250cid L6 . See every vehicle this part fits.
Frequently Asked Questions
What is NATIONAL 340847?
NATIONAL part number 340847 is a manual shaft seal with published application data for 3 vehicle configurations from 1975 to 2019. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does NATIONAL 340847 fit?
This catalog matches 340847 to 3 year-and-engine configurations from 1975 to 2019. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is NATIONAL 340847 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. NATIONAL 340847 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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