Walker Exhaust 53794 rear catalytic converter for the 2007-2012 Nissan Versa 4-cylinder 1.8L and the 2009-2011 Versa 4-cylinder 1.6L treats exhaust gases to cut tailpipe emissions. It is engineered for specific vehicle emissions requirements.
- Walker Ultra EPA direct-fit catalytic converter line
- Stainless steel body with a ceramic substrate
- High-technology washcoat with a high load of precious metals and optimal substrate content
- Bolt-on design that needs no specialized fabrication or welding
- Aluminized heat shields where the original was equipped with them, to protect the undercarriage from converter heat
- Thick flanges, hangers and brackets for strength and durability
Quick facts
- Part: Walker Exhaust 53794 catalytic converter
- Fits: the 2007-2012 Nissan Versa 4-cylinder 1.8L and the 2009-2011 Versa 4-cylinder 1.6L
- Position: Rear
- Material: Stainless steel body, ceramic substrate
- Condition: New
A rattle from under the car, an emissions-related check engine light or weak acceleration can mean the converter is worn out, though a failing oxygen sensor or a leaking exhaust flange gasket can be behind some of them, so rule those out first.
Fits
This converter fits the 2007-2012 Nissan Versa 4-cylinder 1.8L and the 2009-2011 Versa 4-cylinder 1.6L. Both engines take one converter, and this listing is that one rear converter.
Specifications
Fit and size
- Position: Rear
- Quantity per vehicle: 1
- Outlet diameter: 2.125 in (outside diameter)
- Inlet connection: 2 bolt welded flanges
- Outlet connection: 2 bolt flange
- Body: 9 in long, 4.125 in wide, 4.125 in high
- Overall length: 32 in
Build and materials
- Type: Direct-fit, bolt-on catalytic converter
- Body material: Stainless steel
- Substrate material: Ceramic
- Emissions: EPA compliant; not CARB certified; not legal for sale or use in California and Colorado
- Condition: New
- Walker warranty: 25,000 miles/40,000 km on emissions; 5 years or 50,000 miles/80,000 km on structural integrity
- Country of origin: United States
Interchange: 099-1455
642226 · 4432 · 40695 · 51833 · 20010EM30A · 20010ZR70A · 20010ZW40A · 20010ZW81A
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
642226, 099-1455, 4432, 40695, 51833, 20010EM30A, 20010ZR70A, 20010ZW40A, 20010ZW81A
Frequently Asked Questions
Will Walker Exhaust 53794 work as a catalytic converter for a 2012 Nissan Versa 4-cylinder 1.8L?
Yes. Walker Exhaust 53794 fits the 2007-2012 Nissan Versa 4-cylinder 1.8L, which covers 2012, and the 2009-2011 Versa 4-cylinder 1.6L.
What size is the outlet on this rear catalytic converter?
Walker Exhaust 53794 has an outlet of 2.125 in outside diameter with a 2 bolt flange. The inlet connects through 2 bolt welded flanges.
Is this Walker Ultra EPA converter legal in California?
No. It is EPA compliant but not CARB certified, and it is not legal for sale or use in California or Colorado.
What can a rattle from a rear catalytic converter mean?
A rattle can mean the ceramic substrate inside has broken loose. A shop can confirm it without you crawling under the car.
Does Walker 53794 replace converter number 099-1455?
Yes. 099-1455 is one of the numbers this converter replaces, along with 642226 and 4432.
