In Stock
- In Stock Items, Including at a Supplier. Ships In a Few Days. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (23) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Filter Options
- Made In USA (1)
- Stock Replacement (1)

Selected Filters

Availability

- In Stock Items, Including at a Supplier. Ships In a Few Days. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (23) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Filters
Filter Options
- Made In USA (1)
- Stock Replacement (1)

BUICK AP Exhaust Catalytic Converters

Showing In Stock Items. Show All 23 Items.

Individual Parts

Part Groups

Results 1 - 1 of 1

AP Exhaust Direct-Fit Catalytic Converters 645784

Made in the USA

AP Exhaust Direct-Fit Catalytic Converters 645784

AP Exhaust Direct-Fit Catalytic Converters 645784

Catalytic Converters, Direct-Fit, Two Stock Flange Inlets, One Stock Flange Outlet, 55.00 in. Overall Length, Buick, Chevrolet, GMC, 5.3L, Each

Part Number: APH-645784

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 25, 2026 if ordered today

1

Page 1 of 1

Modal Header

Call To Order

This is a custom order part. You can order this part by Contacting Us.