NATIONAL 2457

NATIONAL part number 2457 is a extension housing seal in the Transmission-Automatic system. This catalog matches it to 7 year-and-engine configurations from 2002 to 2007.

Verified fitment includes 2007 Isuzu NPR 5.2L L4 DIESEL Turbocharged ; 2007 Isuzu NPR 6.0L V8 ; 2006 Isuzu NPR 6.0L V8 ; 2005 Isuzu NPR 5.2L L4 DIESEL Turbocharged ; 2004 Hummer H1 6.5L V8 DIESEL Turbocharged , plus 2 other configurations. See every vehicle this part fits.

Manufacturer specifications
General Motors trans.Over 15,000LB Gross Vehicle Weight (GVW)without Boot
Application data published for:
🇺🇸 US 🇨🇦 CA

Frequently Asked Questions

What is NATIONAL 2457?

NATIONAL part number 2457 is a extension housing seal with published application data for 7 vehicle configurations from 2002 to 2007. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.

Which vehicles does NATIONAL 2457 fit?

This catalog matches 2457 to 7 year-and-engine configurations from 2002 to 2007. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.

Is NATIONAL 2457 OEM or aftermarket?

What matters is the published application data for this part number, not the label on the box. NATIONAL 2457 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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