1845050350 Toyota CONVERTER ASSY, W/CATALYST, Price: 1356.70$, Weight: 2.609kg


Make Number Name Availability Weight, kg Ship in, Days Price

Toyota

1845050350

CONVERTER ASSY, W/CATALYST

7

2.609

2-3

1356.70$

 

Substitutions

Make Number Name Availability Weight, kg Processing, days Price  
Toyota
1788173080 
HOSE, AIR CLEANER, NO.1
1
0.397
2-3
52.65$
 

Compatibility

DescriptionModelOptionsProd PeriodDiagram
UCF3#UCF31-AETQKGrade: C TYPE; Gear Shift Type: ATM, 6-SPEED FLOOR SHIFT; Engine: (3UZFE) 4300CC 32-VALVE DOHC EFI07.2003 - 08.2006 View
DescriptionModelOptionsProd PeriodDiagram
GRS20#,UZS200UZS200L-DETCKCATM,MTM: AUTOMATIC TRANSMISSION; Grade: ROYAL SALOON TYPE; Gear Shift Type: ATM, 6-SPEED FLOOR SHIFT; Engine: (3UZFE) 4300CC 32-VALVE DOHC EFI12.2009 - 07.2012 View
DescriptionModelOptionsProd PeriodDiagram
GRS18#,UZS18#UZS186-CETZKATM,MTM: AUTOMATIC TRANSMISSION; Body: SEDAN; Grade: C TYPE,C TYPE I-FOUR; Fuel Induction: HIGH EFFICIENCY TWIN CAM; Gear Shift Type: ATM, 6-SPEED FLOOR SHIFT; Engine: (3UZFE) 4300CC 32-VALVE DOHC EFI06.2004 - 12.2008 View

Exhaust Catalyst Converter Assembly for Toyota

This exhaust converter unit is a key part of the emissions system. It is needed to clean the exhaust gases before they leave the tailpipe, helping your Toyota pass inspection and keeping the air cleaner ?. It also supports smooth engine operation by keeping exhaust flow at the correct balance.

How This Part Works

Inside the metal shell is a honeycomb core coated with special catalyst materials. When hot exhaust passes through, harmful gases like CO, HC, and NOx are chemically changed into less harmful output. The unit is designed to handle high heat while maintaining steady backpressure for proper fuel trimming and sensor readings ?.

Signs of Failure and What Happens If It Breaks

If the core melts, clogs, or cracks, you may notice loss of power, slow acceleration, rattling noises, sulfur/rotten-egg smell, and higher fuel use. A blocked converter can overheat the engine, damage oxygen sensors, and trigger check-engine warnings ?. In severe cases, it can cause stalling or hard starting due to restricted exhaust flow.

Why Replace with a Quality Unit

A properly built replacement restores exhaust flow, emissions control, and drivability, keeping your Toyota running clean and strong for daily driving βœ….