NATIONAL 31520
NATIONAL part number 31520 is a differential pinion bearing / race in the Drivetrain system. This catalog matches it to 93 year-and-engine configurations from 1942 to 2005.
Verified fitment includes 2005 Jeep Wrangler 2.4L L4 ; 2005 Jeep Wrangler 4.0L L6 ; 1985 Avanti Ii 5.0L 305cid V8 ; 1984 Avanti Ii 5.0L 305cid V8 ; 1983 Avanti Ii 5.0L 305cid V8 , plus 88 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is NATIONAL 31520?
NATIONAL part number 31520 is a differential pinion bearing / race with published application data for 93 vehicle configurations from 1942 to 2005. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does NATIONAL 31520 fit?
This catalog matches 31520 to 93 year-and-engine configurations from 1942 to 2005. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is NATIONAL 31520 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. NATIONAL 31520 is listed with its manufacturer part number so you can compare it to an OEM number or another brand that covers the same fitment.
AutoFactsDB is reader-supported. As an Amazon Associate, we earn from qualifying purchases made through links on this page — at no extra cost to you.
Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.