ATP SO13

ATP part number SO13 is a speedometer driven gear seal in the Interior system. This catalog matches it to 80 year-and-engine configurations from 1967 to 1993.

Verified fitment includes 1993 Buick Century 2.2L L4 ; 1992 Buick Regal 3.8L V6 ; 1992 Buick Riviera 3.8L V6 ; 1991 Buick Regal 3.8L V6 ; 1990 Buick Century 2.5L 151cid L4 , plus 75 other configurations. See every vehicle this part fits.

Manufacturer specifications
Driven Gear Housing O-Ring1/2" OD
Automatic trans.without SpringRubber SealSiliconeOuter Diameter: 0.5"Lip Seal - Speedometer Gear ShaftSpeedometer Pinion Adapter
Application data published for:
🇺🇸 US 🇨🇦 CA

Frequently Asked Questions

What is ATP SO13?

ATP part number SO13 is a speedometer driven gear seal with published application data for 80 vehicle configurations from 1967 to 1993. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.

Which vehicles does ATP SO13 fit?

This catalog matches SO13 to 80 year-and-engine configurations from 1967 to 1993. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.

Is ATP SO13 OEM or aftermarket?

What matters is the published application data for this part number, not the label on the box. ATP SO13 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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