ChevyParts
My Garage
My Account
Cart
OEM Buick Catalytic Converter
Cat. Converter- Select Vehicle by Model
- Select Vehicle by VIN
Select Vehicle by Model
orMake
Model
Year
Select Vehicle by VIN
For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).
169 Catalytic Converters found
Buick Catalytic Converter Part Number: 19332467
$1033.00 MSRP: $1547.90You Save: $514.90 (34%)Ships in 1-3 Business DaysProduct Specifications- Other Name: Converter, Catalytic Converter; Exhaust Pipe; Converter & Pipe; Converter, Exhaust Pipe
- Replaces: 15861402
Buick Catalytic Converter Part Number: 20894010
$1223.57 MSRP: $1901.67You Save: $678.10 (36%)Ships in 1-3 Business DaysProduct Specifications- Other Name: Converter, Catalytic Converter; Exhaust Manifold; Preconverter
- Position: Front
Buick Catalytic Converter Part Number: 22975354
$561.20 MSRP: $833.78You Save: $272.58 (33%)Product Specifications- Other Name: Converter, Catalytic Converter; Preconverter
Buick Converter & Pipe, Rear Part Number: 19418933
$995.51 MSRP: $1488.85You Save: $493.34 (34%)Ships in 1-3 Business DaysProduct Specifications- Other Name: Converter Assembly, 3Way Catalytic (W/Exhaust Rear Manifold Pipe) "Kit"; Converter, Catalytic Converter
- Position: Rear
- Replaces: 20893999, 20907414, 20805599
Buick Catalytic Converter Part Number: 25204733
$371.95 MSRP: $582.08You Save: $210.13 (37%)Ships in 1-2 Business DaysProduct Specifications- Other Name: Converter, Catalytic Converter
Buick Catalytic Converter Part Number: 25204734
$1071.48 MSRP: $1676.80You Save: $605.32 (37%)Ships in 1-2 Business DaysProduct Specifications- Other Name: Converter, Catalytic Converter
Buick Catalytic Converter Part Number: 25196720
$903.09 MSRP: $1410.00You Save: $506.91 (36%)Product Specifications- Other Name: Converter, Catalytic Converter; Exhaust Pipe; Converter & Pipe
Buick Catalytic Converter Part Number: 25202307
$2161.92 MSRP: $3370.13You Save: $1208.21 (36%)Product Specifications- Other Name: Converter, Catalytic Converter
Buick Cross Over Part Number: 24503125
$437.51 MSRP: $654.11You Save: $216.60 (34%)Ships in 1-3 Business DaysProduct Specifications- Other Name: Pipe, Exhaust Pipe; Crossover Pipe; Front Pipe; Cross Over Pipe; Exhaust Pipe
Buick Catalytic Converter Part Number: 15861399
$1892.60 MSRP: $2838.58You Save: $945.98 (34%)Product Specifications- Other Name: Converter Assembly-3Way Catalytic (W/Exhaust Manifold P; Exhaust Pipe; Converter & Pipe; Converter, Catalytic Converter; Converter, Exhaust Pipe
Buick Catalytic Converter Part Number: 15777196
$2216.46 MSRP: $3315.40You Save: $1098.94 (34%)Product Specifications- Other Name: Converter Assembly-3Way Catalytic (W/Exhaust Manifold P; Exhaust Pipe; Converter & Pipe; Converter, Catalytic Converter; Converter, Exhaust Pipe
Buick Converter Part Number: 25056910
$644.74 MSRP: $955.47You Save: $310.73 (33%)Ships in 1-3 Business DaysProduct Specifications- Other Name: Converter, Catalytic Converter; Catalytic Converter
Buick Catalytic Converter, Rear Part Number: 19418940
$1289.00 MSRP: $2004.07You Save: $715.07 (36%)Product Specifications- Other Name: Converter Assembly, 3Way Catalytic (W/Exhaust Rear Manifold Pipe) "Kit"; Converter & Pipe; Converter; Preconverter; Converter, Catalytic Converter
- Position: Rear
- Replaces: 22794842, 25886008, 20931546
Buick Catalytic Converter, Driver Side Part Number: 19418923
$1204.57 MSRP: $1804.18You Save: $599.61 (34%)Ships in 1-3 Business DaysProduct Specifications- Other Name: Converter Assembly, 3Way Catalytic (W/Exhaust Manifold Pipe) "Kit"; Converter & Pipe; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Position: Driver Side
- Replaces: 15903507
Buick Catalytic Converter Part Number: 24508098
Product Specifications- Other Name: Converter; Exhaust Pipe; Converter & Pipe; Converter, Catalytic Converter; Converter, Exhaust Pipe
Buick Catalytic Converter Part Number: 25128983
Product Specifications- Other Name: Converter, Catalytic Converter; Converter
Buick Catalytic Converter Part Number: 24504243
Product Specifications- Other Name: Converter Assembly-3Way Catalytic (W/Exhaust Manifold P; Converter; Converter, Catalytic Converter; Converter, Exhaust Pipe
Buick Catalytic Converter Part Number: 24504613
Product Specifications- Other Name: Converter; Exhaust Pipe; Converter & Pipe; Converter, Catalytic Converter; Converter, Exhaust Pipe
Buick Catalytic Converter Part Number: 10343187
$936.26 MSRP: $1402.65You Save: $466.39 (34%)Product Specifications- Other Name: Converter Assembly-3Way Catalytic (W/Exhaust Manifold P; Exhaust Pipe; Converter & Pipe; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Replaces: 10337610, 12564328
Buick Exhaust Manifold Part Number: 22737796
$906.77 MSRP: $1348.90You Save: $442.13 (33%)Product Specifications- Other Name: Converter, Catalytic Converter; Preconverter; Catalytic Converter
- Position: Rear
| Page 1 of 9 |Next >
1-20 of 169 Results
Buick Catalytic Converter
Choose OEM Catalytic Converter, you're making the optimal decision for superior quality and perfect performance. You can feel confident because each component goes through stringent quality checks. Every part is carefully built to comply with Buick's factory specifications. You'll enjoy a smooth, worry-free installation that fits just right. At ChevyPartsDeal.com, you'll find it easy to get top-quality OEM Buick Catalytic Converter. You can shop at highly competitive prices and protect your budget. All our genuine Buick parts include a dependable manufacturer's warranty. You'll also appreciate our straightforward return policy and swift delivery services for extra convenience.
Buick Catalytic Converter cuts down on the emission of harmful gas that causes harm to the drives, but does not kill the performance. In 1903, Buick entered the U.S. roads and continued to refine the smooth ride. Premium sound dampers the wind and traffic clatter making conversation effortless. Leisurely suspension and plush seating make everyday traffic a smooth ride. Traditional curves are blended with the contemporary screen, protection and smooth phone connectivity. The Wildcat EV concept of 2022 marked an indication of Buick electric power without foregoing serenity. The brand demonstrates that you can be high-end without having to boast about it. Its cabins combine soft touch with easy to use controls, reducing distraction and increasing comfort. Fatigue over long hauls reduces courtesy of balanced chassis rigidity and luxurious damping. Despite emerging technology, the brand remains conservative in its styling that withers through the years. The exhaust flow passes through a Catalytic Converter filled with platinum, palladium, and rhodium, which reacts at high speed resulting in the conversion of carbon monoxide, unburned hydrocarbons, and nitrogen oxides that form smog into harmless water, carbon dioxide and nitrogen without obstructing the normal operation of the engine to give good throttle response. Installed as either a direct fit unit that bolts directly on or as a universal unit that is sized in advance, the converter does not like emissions, does not choke the flow and in large flow designs does not even leave power upgrades room to shine. The 3-way chemistry, which is dated 1981, nevertheless forms the basis of all modern Catalytic Converters and demonstrates how simple metal honeycombs can silently protect the air mile after air mile.
Buick Catalytic Converter Parts and Q&A
- Q: How to replace a catalytic converter on Buick LaCrosse?A:First remove Catalytic Converter by lifting up the vehicle and support it. Secondly, disconnect the heated Oxygen Sensor (HO2S) electrical connector. Sweep the nuts off the exhaust manifold pipe and the exhaust manifold pipe gasket . Support on the exhaust system then remove the Catalytic Converter nuts and hangers then Catalytic Converter itself and its gasket in that order. Check and clean the mating areas of the exhaust manifold and exhaust pipe gasket remove the ho2s. Starting with installation, install the ho2s while ensuring the Catalytic Converter assembly is supported to prevent internal damage with vertical movement at most of 6 degrees. Mount the new gasket onto the exhaust pipe studs then support and mount the Catalytic Converter and selling the nuts till it is tightened to 60nm (44 lb ft). Next, change the new exhaust manifold pipe gasket and exhaust manifold pipe stud nuts , which should be tightened on 35 n.m (26 lb ft). Replace the Catalytic Converter hangers, remove the support from the exhaust system, and also put the ho2s electrical connector. Lastly, check the exhaust system against leakage and underbody contact before dropping the vehicle.
- Q: How to replace a three way catalytic converter on Buick Regal?A:To replace the three way Catalytic Converter, initially lift and properly supported the vehicle. Unplug and unbolt the heated Oxygen Sensor wiring harness connector and retainers. Make sure that before you remove the bolts and gasket holding the Catalytic Converter in place that the exhaust system has proper support. Then, unlatch the exhaust manifold pipe stud nuts and the three way Catalytic Converter, and the exhaust manifold pipe gasket at exhaust manifold pipe studs must also be removed. Remove the heated Oxygen Sensor. For installation, you can start by installing the heated Oxygen Sensor and another new exhaust manifold pipe gasket to the exhaust manifold pipe studs. Support the three way Catalytic Converter and fasten the exhaust manifold pipe with stud nuts using 35 nm (26 ft. Lbs.). Install the Catalytic Converter Gasket and bolts by putting bolts tension of 45 nm (33 ft. Lbs.). Reconnect the heated o2 sensor wire harness connector and retainers, remove the support from the exhaust system, check for leaks and underbody contact, and finally, lower the vehicle. You should always replace the gaskets on the front and rear flanges when you service the Catalytic Converter assembly and never fit the orignal gasket.
Related Buick Parts
Buick Exhaust Manifold
Buick Muffler
Buick Catalytic Converter Gasket
Buick Exhaust Flange Gasket
Buick Exhaust Hanger
Buick Exhaust Heat Shield
Buick Exhaust Manifold Gasket
Buick Exhaust Pipe
Buick Exhaust Resonator
Buick Muffler Hanger Straps
Buick Tail Pipe
Buick Vapor Canister