SCR Catalyst labor time

4.0 hrtypical
3.5 to 4.8hours on most vehicles
$600typical labor at $150/hr

SCR Catalyst takes about 4.0 hr of shop labor on a typical vehicle. Across 1,491 vehicle and engine combinations from 28 makes, most fall between 3.5 and 4.8 hours, and the longest take up to 5.5 hours. Cadillac, Audi and BMW vehicles tend to take the longest; Mazda, Peugeot and Isuzu the least. The exact time depends on your car, so look yours up below or pick it on the home page.

per hour

Enter a rate to see the labor cost of each job. Many US shops charge somewhere between $100 and $200 an hour.

At $150 an hour, labor for this job is usually $525 to $720, about $600 on a typical vehicle. Parts are extra.

How long it takes across all vehicles

Hours, in half hour steps. Each bar is how many vehicle and engine combinations fall in that range.

SCR Catalyst time on popular vehicles

SCR Catalyst time by make

MakeTypicalMost vehiclesVehicles
Cadillac5.5 hr5.2 to 5.535
Audi5.2 hr4.6 to 5.225
BMW5.2 hr4.6 to 5.29
GMC4.8 hr4.0 to 4.8205
Mercedes-Benz4.6 hr3.5 to 5.2146
Chevrolet4.2 hr2.9 to 4.8223
Buick4.2 hr3.5 to 4.243
Oldsmobile4.2 hr3.5 to 4.231
Pontiac4.2 hr3.5 to 4.215
Ford4.0 hr2.6 to 4.8188
Volkswagen4.0 hr3.5 to 4.0149
Ram4.0 hr4.0 to 4.0110
Dodge4.0 hr3.5 to 4.074
Fiat4.0 hr4.0 to 4.054
Toyota4.0 hr3.5 to 4.054
Jeep4.0 hr4.0 to 4.027
Kia4.0 hr4.0 to 4.09
Hyundai4.0 hr4.0 to 4.07
Nissan3.5 hr3.5 to 4.830
Isuzu3.5 hr3.5 to 3.522
Peugeot3.5 hr3.5 to 3.515
Mazda3.5 hr3.5 to 3.56

Other exhaust repairs

Hours are what a professional technician takes with the right tools, the same way shops quote jobs. Figures come from the Open Labor Project database.