AP Exhaust 641646 Catalytic Converter - Front

Brand	AP Exhaust 641646
Position	Front
California Air Resources Board (CARB) Certified	No
Boxed	Yes
Inlet Gasket Quantity	1
Package Material	Corrugated cardboard
Package Type	Box
Product line	Direct Fit Converter
Fits	Chevrolet and GMC · 12 vehicles

Direct fit design. Matches the original exhaust layout for a straightforward replacement.

Included gasket. One inlet gasket is listed in the package contents.

AP Exhaust 641646. Specific part number for accurate ordering and catalog matching.

Cross-references Davico Mfg 19545, MAHLE 54329 and 280198 for the same application. See all 4.

$437.42Free shipping

In stock · usually ships same day before 1pm CST

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Direct Fit Catalytic Converter

AP Exhaust Direct Fit Converter 641646 is built for specific light-duty truck applications and follows the original-style exhaust layout for a straightforward replacement. It is a direct fit catalytic converter for Chevrolet Silverado 1500 and GMC Sierra 1500 applications listed below.

Key Features

Direct fit design for a cleaner replacement path
Fits exhaust systems requiring a catalytic converter in the listed applications
Boxed packaging for protected handling
Includes one inlet gasket in the package
AP Exhaust part number 641646 for ordering and reference

Detailed Description

This AP Exhaust catalytic converter is intended for 2019-2024 Chevrolet Silverado 1500, front, and 2019-2024 GMC Sierra 1500, N/A, with the notes shown in the fitment table. The direct fit layout helps match the original exhaust configuration, which is important when replacing a worn or restricted converter on these trucks. Part number 641646 is also cross-referenced to Davico Mfg 19545 and MAHLE 54329 for the same application.

What It Helps Address

Restricted exhaust flow from a failing converter
Check engine light concerns related to catalyst efficiency
Exhaust odor caused by a deteriorated converter
Noise or rattling from internal converter damage

Installation Notes

Verify the vehicle’s emissions requirements before ordering, since the fitment notes state this part is not for sale or use on vehicles licensed in CA, CO, ME, and NY. Confirm the listed position and application details against the existing exhaust system before installation. Use the included inlet gasket where required by the application.

Quality Assurance

AP Exhaust Direct Fit Converter 641646 is packaged as a direct-fit replacement component for the listed applications and is identified by a specific part number for accurate matching during service.

This part fits 12 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Liters	Cylinders	Position	Notes
2024	Chevrolet	Silverado 1500	2.7L	L4	Front	Not for sale or use on vehicles licensed in the states of CA, CO, ME, and NY. Restrictions may apply in other states. Check with your state authority for details.; Direct Fit Converter
2024	GMC	Sierra 1500	2.7L	L4	N/A	Not for sale or use on vehicles licensed in the states of CA, CO, ME, and NY. Restrictions may apply in other states. Check with your state authority for details.; Direct Fit Converter
2023	Chevrolet	Silverado 1500	2.7L	L4	Front	Not for sale or use on vehicles licensed in the states of CA, CO, ME, and NY. Restrictions may apply in other states. Check with your state authority for details.; Direct Fit Converter
2023	GMC	Sierra 1500	2.7L	L4	N/A	Not for sale or use on vehicles licensed in the states of CA, CO, ME, and NY. Restrictions may apply in other states. Check with your state authority for details.; Direct Fit Converter
2022	Chevrolet	Silverado 1500	2.7L	L4	Front	Not for sale or use on vehicles licensed in the states of CA, CO, ME, and NY. Restrictions may apply in other states. Check with your state authority for details.; Direct Fit Converter
2022	GMC	Sierra 1500	2.7L	L4	N/A	Not for sale or use on vehicles licensed in the states of CA, CO, ME, and NY. Restrictions may apply in other states. Check with your state authority for details.; Direct Fit Converter
2021	Chevrolet	Silverado 1500	2.7L	L4	Front	Not for sale or use on vehicles licensed in the states of CA, CO, ME, and NY. Restrictions may apply in other states. Check with your state authority for details.; Direct Fit Converter
2021	GMC	Sierra 1500	2.7L	L4	N/A	Not for sale or use on vehicles licensed in the states of CA, CO, ME, and NY. Restrictions may apply in other states. Check with your state authority for details.; Direct Fit Converter
2020	Chevrolet	Silverado 1500	2.7L	L4	Front	Not for sale or use on vehicles licensed in the states of CA, CO, ME, and NY. Restrictions may apply in other states. Check with your state authority for details.; Direct Fit Converter
2020	GMC	Sierra 1500	2.7L	L4	N/A	Not for sale or use on vehicles licensed in the states of CA, CO, ME, and NY. Restrictions may apply in other states. Check with your state authority for details.; Direct Fit Converter
2019	Chevrolet	Silverado 1500	2.7L	L4	Front	Not for sale or use on vehicles licensed in the states of CA, CO, ME, and NY. Restrictions may apply in other states. Check with your state authority for details.; Direct Fit Converter
2019	GMC	Sierra 1500	2.7L	L4	N/A	Not for sale or use on vehicles licensed in the states of CA, CO, ME, and NY. Restrictions may apply in other states. Check with your state authority for details.; Direct Fit Converter
No rows match your filter.

Directly replaces or cross-references 4 part numbers

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

Davico Mfg — 19545MAHLE — 5432928019812693374