Brands Vehicles
Lowest Prices
Free Returns
Online Since 2009

AP Exhaust 645797 Catalytic Converter

AP Exhaust 645797 Catalytic Converter

AP Exhaust
Brand:AP Exhaust
Part Number: 645797
UPC: 085337335865
Weight: 26.62 lbs
Condition:New



On Sale:

$445.51

Availability:
2 in Stock
Warehouse: US-1
Quantity:

Product Information

Description:

Get the AP Exhaust 645797 Catalytic Converter for your vehicle. Buy now and secure your purchase online!

ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency while our latest advanced-manufacturing technology, including automated workstations, spinner welding equipment, and high-speed production lines ensures that all converters are built to exact OE dimensions and fitment. This in total allows AP Emissions Technologies to maintain industry-leading efficiency, productivity, and competitive pricing.

Specifications:

Body Material:
Stainless Steel
Inlet Gasket:
Yes
Inlet Hardware:
None
Inlet Type A:
3 Bolt Loose Flange
Inlet Type B:
3 Bolt Welded Flange
O2 Sensor Ports:
4
Outlet Gasket:
Not Required
Outlet Hardware:
Yes
Outlet Type A:
2.82" OD Normal Ball
Overall Length (IN):
43.5
Substrate Material:
Ceramic
Type:
Federal / EPA Direct-Fit
Country of Origin:
US

Select a vehicle to narrow AP Exhaust 645797 Catalytic Converter fitment info!

Last Updated: 06/23/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes
Chevrolet Avalanche

5.3L V8 Flex OHV
1
 
Direct Fit Converter
 

Chevrolet Avalanche



5.3L V8 Flex OHV Direct Fit Converter

1 Per Vehicle
Chevrolet Avalanche

5.3L V8 Gas OHV
1
 
Direct Fit Converter
 

Chevrolet Avalanche



5.3L V8 Gas OHV Direct Fit Converter

1 Per Vehicle
Chevrolet Silverado 1500

4.8L V8 Flex OHV
1
 
Direct Fit Converter
Wheel Base 119.0 In.
4WD
 

Chevrolet Silverado 1500



4.8L V8 Flex OHV Direct Fit Converter
Wheel Base 119.0 In.
4WD

1 Per Vehicle
Chevrolet Silverado 1500

4.8L V8 Flex OHV
1
 
Direct Fit Converter
Wheel Base 119.0 In.
RWD
 

Chevrolet Silverado 1500



4.8L V8 Flex OHV Direct Fit Converter
Wheel Base 119.0 In.
RWD

1 Per Vehicle
Chevrolet Silverado 1500

4.8L V8 Flex OHV
1
 
Direct Fit Converter
Wheel Base 133.0 In.
4WD
 

Chevrolet Silverado 1500



4.8L V8 Flex OHV Direct Fit Converter
Wheel Base 133.0 In.
4WD

1 Per Vehicle
Chevrolet Silverado 1500

4.8L V8 Flex OHV
1
 
Direct Fit Converter
Wheel Base 133.0 In.
RWD
 

Chevrolet Silverado 1500



4.8L V8 Flex OHV Direct Fit Converter
Wheel Base 133.0 In.
RWD

1 Per Vehicle
Chevrolet Silverado 1500

4.8L V8 Flex OHV
1
 
Direct Fit Converter
Wheel Base 143.5 In.
4WD
 

Chevrolet Silverado 1500



4.8L V8 Flex OHV Direct Fit Converter
Wheel Base 143.5 In.
4WD

1 Per Vehicle
Chevrolet Silverado 1500

4.8L V8 Flex OHV
1
 
Direct Fit Converter
Wheel Base 143.5 In.
RWD
 

Chevrolet Silverado 1500



4.8L V8 Flex OHV Direct Fit Converter
Wheel Base 143.5 In.
RWD

1 Per Vehicle
Chevrolet Silverado 1500

5.3L V8 Flex OHV
1
 
Direct Fit Converter
Wheel Base 119.0 In.
4WD
 

Chevrolet Silverado 1500



5.3L V8 Flex OHV Direct Fit Converter
Wheel Base 119.0 In.
4WD

1 Per Vehicle
Chevrolet Silverado 1500

5.3L V8 Flex OHV
1
 
Direct Fit Converter
Wheel Base 119.0 In.
RWD
 

Chevrolet Silverado 1500



5.3L V8 Flex OHV Direct Fit Converter
Wheel Base 119.0 In.
RWD

1 Per Vehicle
Chevrolet Silverado 1500

5.3L V8 Flex OHV
1
 
Direct Fit Converter
Wheel Base 133.0 In.
4WD
 

Chevrolet Silverado 1500



5.3L V8 Flex OHV Direct Fit Converter
Wheel Base 133.0 In.
4WD

1 Per Vehicle
Chevrolet Silverado 1500

5.3L V8 Flex OHV
1
 
Direct Fit Converter
Wheel Base 133.0 In.
RWD
 

Chevrolet Silverado 1500



5.3L V8 Flex OHV Direct Fit Converter
Wheel Base 133.0 In.
RWD

1 Per Vehicle
Chevrolet Silverado 1500

5.3L V8 Flex OHV
1
 
Direct Fit Converter
Wheel Base 143.5 In.
4WD
 

Chevrolet Silverado 1500



5.3L V8 Flex OHV Direct Fit Converter
Wheel Base 143.5 In.
4WD

1 Per Vehicle
Chevrolet Silverado 1500

5.3L V8 Flex OHV
1
 
Direct Fit Converter
Wheel Base 143.5 In.
RWD
 

Chevrolet Silverado 1500



5.3L V8 Flex OHV Direct Fit Converter
Wheel Base 143.5 In.
RWD

1 Per Vehicle
Chevrolet Silverado 1500

5.3L V8 Flex OHV
1
 
Direct Fit Converter
Wheel Base 157.5 In.
4WD
 

Chevrolet Silverado 1500



5.3L V8 Flex OHV Direct Fit Converter
Wheel Base 157.5 In.
4WD

1 Per Vehicle
Chevrolet Silverado 1500

5.3L V8 Flex OHV
1
 
Direct Fit Converter
Wheel Base 157.5 In.
RWD
 

Chevrolet Silverado 1500



5.3L V8 Flex OHV Direct Fit Converter
Wheel Base 157.5 In.
RWD

1 Per Vehicle
Chevrolet Silverado 1500

4.3L V6 Gas OHV
1
 
Direct Fit Converter
Wheel Base 119.0 In.
4WD
 

Chevrolet Silverado 1500



4.3L V6 Gas OHV Direct Fit Converter
Wheel Base 119.0 In.
4WD

1 Per Vehicle
Chevrolet Silverado 1500

4.3L V6 Gas OHV
1
 
Direct Fit Converter
Wheel Base 119.0 In.
RWD
 

Chevrolet Silverado 1500



4.3L V6 Gas OHV Direct Fit Converter
Wheel Base 119.0 In.
RWD

1 Per Vehicle
Chevrolet Silverado 1500

4.3L V6 Gas OHV
1
 
Direct Fit Converter
Wheel Base 133.0 In.
4WD
 

Chevrolet Silverado 1500



4.3L V6 Gas OHV Direct Fit Converter
Wheel Base 133.0 In.
4WD

1 Per Vehicle
Chevrolet Silverado 1500

4.3L V6 Gas OHV
1
 
Direct Fit Converter
Wheel Base 133.0 In.
RWD
 

Chevrolet Silverado 1500



4.3L V6 Gas OHV Direct Fit Converter
Wheel Base 133.0 In.
RWD

1 Per Vehicle
Chevrolet Silverado 1500

4.3L V6 Gas OHV
1
 
Direct Fit Converter
Wheel Base 143.5 In.
4WD
 

Chevrolet Silverado 1500



4.3L V6 Gas OHV Direct Fit Converter
Wheel Base 143.5 In.
4WD

1 Per Vehicle
Chevrolet Silverado 1500

4.3L V6 Gas OHV
1
 
Direct Fit Converter
Wheel Base 143.5 In.
RWD
 

Chevrolet Silverado 1500



4.3L V6 Gas OHV Direct Fit Converter
Wheel Base 143.5 In.
RWD

1 Per Vehicle
Chevrolet Silverado 1500

4.8L V8 Gas OHV,
5.3L V8 Gas OHV
1
 
Direct Fit Converter
Wheel Base 119.0 In.
4WD
 

Chevrolet Silverado 1500



4.8L V8 Gas OHV,
5.3L V8 Gas OHV Direct Fit Converter
Wheel Base 119.0 In.
4WD

1 Per Vehicle
Chevrolet Silverado 1500

4.8L V8 Gas OHV,
5.3L V8 Gas OHV
1
 
Direct Fit Converter
Wheel Base 119.0 In.
RWD
 

Chevrolet Silverado 1500



4.8L V8 Gas OHV,
5.3L V8 Gas OHV Direct Fit Converter
Wheel Base 119.0 In.
RWD

1 Per Vehicle
Chevrolet Silverado 1500

4.8L V8 Gas OHV,
5.3L V8 Gas OHV
1
 
Direct Fit Converter
Wheel Base 133.0 In.
4WD
 

Chevrolet Silverado 1500



4.8L V8 Gas OHV,
5.3L V8 Gas OHV Direct Fit Converter
Wheel Base 133.0 In.
4WD

1 Per Vehicle
Chevrolet Silverado 1500

4.8L V8 Gas OHV,
5.3L V8 Gas OHV
1
 
Direct Fit Converter
Wheel Base 133.0 In.
RWD
 

Chevrolet Silverado 1500



4.8L V8 Gas OHV,
5.3L V8 Gas OHV Direct Fit Converter
Wheel Base 133.0 In.
RWD

1 Per Vehicle
Chevrolet Silverado 1500

4.8L V8 Gas OHV,
5.3L V8 Gas OHV
1
 
Direct Fit Converter
Wheel Base 143.5 In.
4WD
 

Chevrolet Silverado 1500



4.8L V8 Gas OHV,
5.3L V8 Gas OHV Direct Fit Converter
Wheel Base 143.5 In.
4WD

1 Per Vehicle
Chevrolet Silverado 1500

4.8L V8 Gas OHV,
5.3L V8 Gas OHV
1
 
Direct Fit Converter
Wheel Base 143.5 In.
RWD
 

Chevrolet Silverado 1500



4.8L V8 Gas OHV,
5.3L V8 Gas OHV Direct Fit Converter
Wheel Base 143.5 In.
RWD

1 Per Vehicle
Chevrolet Silverado 1500

5.3L V8 Gas OHV
1
 
Direct Fit Converter
Wheel Base 157.5 In.
4WD
 

Chevrolet Silverado 1500



5.3L V8 Gas OHV Direct Fit Converter
Wheel Base 157.5 In.
4WD

1 Per Vehicle
Chevrolet Silverado 1500

5.3L V8 Gas OHV
1
 
Direct Fit Converter
Wheel Base 157.5 In.
RWD
 

Chevrolet Silverado 1500



5.3L V8 Gas OHV Direct Fit Converter
Wheel Base 157.5 In.
RWD

1 Per Vehicle
Chevrolet Suburban 1500

5.3L V8 Flex OHV
1
 
Direct Fit Converter
4WD
 

Chevrolet Suburban 1500



5.3L V8 Flex OHV Direct Fit Converter
4WD

1 Per Vehicle
Chevrolet Suburban 1500

5.3L V8 Flex OHV
1
 
Direct Fit Converter
RWD
 

Chevrolet Suburban 1500



5.3L V8 Flex OHV Direct Fit Converter
RWD

1 Per Vehicle
Chevrolet Suburban 1500

5.3L V8 Gas OHV
1
 
Direct Fit Converter
4WD
 

Chevrolet Suburban 1500



5.3L V8 Gas OHV Direct Fit Converter
4WD

1 Per Vehicle
Chevrolet Suburban 1500

5.3L V8 Gas OHV
1
 
Direct Fit Converter
RWD
 

Chevrolet Suburban 1500



5.3L V8 Gas OHV Direct Fit Converter
RWD

1 Per Vehicle
Chevrolet Tahoe

5.3L V8 Flex OHV
1
 
Direct Fit Converter
 

Chevrolet Tahoe



5.3L V8 Flex OHV Direct Fit Converter

1 Per Vehicle
Chevrolet Tahoe

4.8L V8 Gas OHV,
5.3L V8 Gas OHV
1
 
Direct Fit Converter
 

Chevrolet Tahoe



4.8L V8 Gas OHV,
5.3L V8 Gas OHV Direct Fit Converter

1 Per Vehicle
GMC Sierra 1500

4.8L V8 Flex OHV
1
 
Direct Fit Converter
Wheel Base 119.0 In.
4WD
 

GMC Sierra 1500



4.8L V8 Flex OHV Direct Fit Converter
Wheel Base 119.0 In.
4WD

1 Per Vehicle
GMC Sierra 1500

4.8L V8 Flex OHV
1
 
Direct Fit Converter
Wheel Base 119.0 In.
RWD
 

GMC Sierra 1500



4.8L V8 Flex OHV Direct Fit Converter
Wheel Base 119.0 In.
RWD

1 Per Vehicle
GMC Sierra 1500

4.8L V8 Flex OHV
1
 
Direct Fit Converter
Wheel Base 133.0 In.
4WD
 

GMC Sierra 1500



4.8L V8 Flex OHV Direct Fit Converter
Wheel Base 133.0 In.
4WD

1 Per Vehicle
GMC Sierra 1500

4.8L V8 Flex OHV
1
 
Direct Fit Converter
Wheel Base 133.0 In.
RWD
 

GMC Sierra 1500



4.8L V8 Flex OHV Direct Fit Converter
Wheel Base 133.0 In.
RWD

1 Per Vehicle
GMC Sierra 1500

4.8L V8 Flex OHV
1
 
Direct Fit Converter
Wheel Base 143.5 In.
4WD
 

GMC Sierra 1500



4.8L V8 Flex OHV Direct Fit Converter
Wheel Base 143.5 In.
4WD

1 Per Vehicle
GMC Sierra 1500

4.8L V8 Flex OHV
1
 
Direct Fit Converter
Wheel Base 143.5 In.
RWD
 

GMC Sierra 1500



4.8L V8 Flex OHV Direct Fit Converter
Wheel Base 143.5 In.
RWD

1 Per Vehicle
GMC Sierra 1500

4.3L V6 Gas OHV,
5.3L V8 Flex OHV
1
 
Direct Fit Converter
Wheel Base 119.0 In.
4WD
 

GMC Sierra 1500



4.3L V6 Gas OHV,
5.3L V8 Flex OHV Direct Fit Converter
Wheel Base 119.0 In.
4WD

1 Per Vehicle
GMC Sierra 1500

4.3L V6 Gas OHV,
5.3L V8 Flex OHV
1
 
Direct Fit Converter
Wheel Base 119.0 In.
RWD
 

GMC Sierra 1500



4.3L V6 Gas OHV,
5.3L V8 Flex OHV Direct Fit Converter
Wheel Base 119.0 In.
RWD

1 Per Vehicle
GMC Sierra 1500

4.3L V6 Gas OHV,
5.3L V8 Flex OHV
1
 
Direct Fit Converter
Wheel Base 133.0 In.
4WD
 

GMC Sierra 1500



4.3L V6 Gas OHV,
5.3L V8 Flex OHV Direct Fit Converter
Wheel Base 133.0 In.
4WD

1 Per Vehicle
GMC Sierra 1500

4.3L V6 Gas OHV,
5.3L V8 Flex OHV
1
 
Direct Fit Converter
Wheel Base 133.0 In.
RWD
 

GMC Sierra 1500



4.3L V6 Gas OHV,
5.3L V8 Flex OHV Direct Fit Converter
Wheel Base 133.0 In.
RWD

1 Per Vehicle
GMC Sierra 1500

4.3L V6 Gas OHV,
5.3L V8 Flex OHV
1
 
Direct Fit Converter
Wheel Base 143.5 In.
4WD
 

GMC Sierra 1500



4.3L V6 Gas OHV,
5.3L V8 Flex OHV Direct Fit Converter
Wheel Base 143.5 In.
4WD

1 Per Vehicle
GMC Sierra 1500

4.3L V6 Gas OHV,
5.3L V8 Flex OHV
1
 
Direct Fit Converter
Wheel Base 143.5 In.
RWD
 

GMC Sierra 1500



4.3L V6 Gas OHV,
5.3L V8 Flex OHV Direct Fit Converter
Wheel Base 143.5 In.
RWD

1 Per Vehicle
GMC Sierra 1500

5.3L V8 Flex OHV
1
 
Direct Fit Converter
Wheel Base 157.5 In.
4WD
 

GMC Sierra 1500



5.3L V8 Flex OHV Direct Fit Converter
Wheel Base 157.5 In.
4WD

1 Per Vehicle
GMC Sierra 1500

5.3L V8 Flex OHV
1
 
Direct Fit Converter
Wheel Base 157.5 In.
RWD
 

GMC Sierra 1500



5.3L V8 Flex OHV Direct Fit Converter
Wheel Base 157.5 In.
RWD

1 Per Vehicle
GMC Sierra 1500

4.8L V8 Gas OHV,
5.3L V8 Gas OHV
1
 
Direct Fit Converter
Wheel Base 119.0 In.
4WD
 

GMC Sierra 1500



4.8L V8 Gas OHV,
5.3L V8 Gas OHV Direct Fit Converter
Wheel Base 119.0 In.
4WD

1 Per Vehicle
GMC Sierra 1500

4.8L V8 Gas OHV,
5.3L V8 Gas OHV
1
 
Direct Fit Converter
Wheel Base 119.0 In.
RWD
 

GMC Sierra 1500



4.8L V8 Gas OHV,
5.3L V8 Gas OHV Direct Fit Converter
Wheel Base 119.0 In.
RWD

1 Per Vehicle
GMC Sierra 1500

4.8L V8 Gas OHV,
5.3L V8 Gas OHV
1
 
Direct Fit Converter
Wheel Base 133.0 In.
4WD
 

GMC Sierra 1500



4.8L V8 Gas OHV,
5.3L V8 Gas OHV Direct Fit Converter
Wheel Base 133.0 In.
4WD

1 Per Vehicle
GMC Sierra 1500

4.8L V8 Gas OHV,
5.3L V8 Gas OHV
1
 
Direct Fit Converter
Wheel Base 133.0 In.
RWD
 

GMC Sierra 1500



4.8L V8 Gas OHV,
5.3L V8 Gas OHV Direct Fit Converter
Wheel Base 133.0 In.
RWD

1 Per Vehicle
GMC Sierra 1500

4.8L V8 Gas OHV,
5.3L V8 Gas OHV
1
 
Direct Fit Converter
Wheel Base 143.5 In.
4WD
 

GMC Sierra 1500



4.8L V8 Gas OHV,
5.3L V8 Gas OHV Direct Fit Converter
Wheel Base 143.5 In.
4WD

1 Per Vehicle
GMC Sierra 1500

4.8L V8 Gas OHV,
5.3L V8 Gas OHV
1
 
Direct Fit Converter
Wheel Base 143.5 In.
RWD
 

GMC Sierra 1500



4.8L V8 Gas OHV,
5.3L V8 Gas OHV Direct Fit Converter
Wheel Base 143.5 In.
RWD

1 Per Vehicle
GMC Sierra 1500

5.3L V8 Gas OHV
1
 
Direct Fit Converter
Wheel Base 157.5 In.
4WD
 

GMC Sierra 1500



5.3L V8 Gas OHV Direct Fit Converter
Wheel Base 157.5 In.
4WD

1 Per Vehicle
GMC Sierra 1500

5.3L V8 Gas OHV
1
 
Direct Fit Converter
Wheel Base 157.5 In.
RWD
 

GMC Sierra 1500



5.3L V8 Gas OHV Direct Fit Converter
Wheel Base 157.5 In.
RWD

1 Per Vehicle
GMC Yukon

5.3L V8 Flex OHV
1
 
Direct Fit Converter
 

GMC Yukon



5.3L V8 Flex OHV Direct Fit Converter

1 Per Vehicle
GMC Yukon

4.8L V8 Gas OHV,
5.3L V8 Gas OHV
1
 
Direct Fit Converter
 

GMC Yukon



4.8L V8 Gas OHV,
5.3L V8 Gas OHV Direct Fit Converter

1 Per Vehicle
GMC Yukon XL 1500

5.3L V8 Flex OHV
1
 
Direct Fit Converter
 

GMC Yukon XL 1500



5.3L V8 Flex OHV Direct Fit Converter

1 Per Vehicle
GMC Yukon XL 1500

5.3L V8 Flex OHV
1
 
Direct Fit Converter
4WD
 

GMC Yukon XL 1500



5.3L V8 Flex OHV Direct Fit Converter
4WD

1 Per Vehicle
GMC Yukon XL 1500

5.3L V8 Flex OHV
1
 
Direct Fit Converter
RWD
 

GMC Yukon XL 1500



5.3L V8 Flex OHV Direct Fit Converter
RWD

1 Per Vehicle
GMC Yukon XL 1500

5.3L V8 Gas OHV
1
 
Direct Fit Converter
 

GMC Yukon XL 1500



5.3L V8 Gas OHV Direct Fit Converter

1 Per Vehicle
GMC Yukon XL 1500

5.3L V8 Gas OHV
1
 
Direct Fit Converter
4WD
 

GMC Yukon XL 1500



5.3L V8 Gas OHV Direct Fit Converter
4WD

1 Per Vehicle
GMC Yukon XL 1500

5.3L V8 Gas OHV
1
 
Direct Fit Converter
RWD
 

GMC Yukon XL 1500



5.3L V8 Gas OHV Direct Fit Converter
RWD

1 Per Vehicle