AP Exhaust Direct-Fit Catalytic Converters 645784

Name: AP Exhaust Direct-Fit Catalytic Converters
Brand: AP Exhaust
SKU: APH-645784
Price: 840.99 USD
Availability: InStock
Rating: 0 (0 reviews)

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Part Number: APH-645784

$840.99

AP Exhaust Direct-Fit Catalytic Converters

Catalytic Converters, Direct-Fit, Two Stock Flange Inlets, One Stock Flange Outlet, 55.00 in. Overall Length, Buick, Chevrolet, GMC, 5.3L, Each
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AP Exhaust Direct-Fit Catalytic Converters 645784

APH-645784

Not Yet Reviewed

Part Number: APH-645784

Estimated Ship Date: Feb 23, 2026

$840.99

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Overview

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Q&A

Estimated Ship Date: Feb 23, 2026 Would you rather pick it up?

Overview

Brand:

AP Exhaust

Manufacturer's Part Number:

645784

Part Type:

Catalytic Converters

Product Line:

AP Exhaust Direct-Fit Catalytic Converters

Summit Racing Part Number:

APH-645784

UPC:

085337342054

Inlet Quantity:

Converter Inlet Attachment:

Stock flange

Outlet Quantity:

Converter Outlet Attachment:

Stock flange

Converter Case Material:

Stainless steel

Converter Substrate Material:

Ceramic honeycomb

Converter Overall Length (in.):

55.00

Remanufactured:

AIR Tube:

Heat Shield:

Yes

Quantity:

Sold individually.

AP Exhaust Direct-Fit Catalytic Converters

AP Exhaust direct-fit catalytic converters will render your vehicle energy efficient and environmentally friendly. They're built with 409 stainless steel shell and neck construction for longer life, and feature AP's "Clean by Design" premium-grade ceramic substrates for maximum pollution reduction. Offering the most comprehensive coverage, they can provide direct-fit catalytic converters with lower emissions, long-term reliability, and an easier install. The growing concern for the environment means there is a growing need for quality emission control products. AP Exhaust direct-fit catalytic converters offer the quality, fit, and value to meet those concerns. Order the model designed for your vehicle application.

Applications