ROSTRA 520251

ROSTRA part number 520251 is a shift solenoid in the Transmission-Automatic system. This catalog matches it to 13 year-and-engine configurations from 2001 to 2009.

Verified fitment includes 2009 Hummer H3 5.3L V8 ; 2008 Hummer H3 3.7L L5 ; 2006 Isuzu Ascender 5.3L V8 ; 2006 Isuzu I-350 3.5L L5 ; 2005 Cadillac Escalade 6.0L V8 , plus 8 other configurations. See every vehicle this part fits.

Manufacturer specifications
3-2 Downshift on/off solenoid
Application data published for:
🇺🇸 US

Frequently Asked Questions

What is ROSTRA 520251?

ROSTRA part number 520251 is a shift solenoid with published application data for 13 vehicle configurations from 2001 to 2009. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.

Which vehicles does ROSTRA 520251 fit?

This catalog matches 520251 to 13 year-and-engine configurations from 2001 to 2009. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.

Is ROSTRA 520251 OEM or aftermarket?

What matters is the published application data for this part number, not the label on the box. ROSTRA 520251 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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