EXTERIOR
INTERIOR
LIGHTS
PERFORMANCE
SUSPENSION
BRAKES
DRIVETRAIN
WHEELS

Pontiac LeMans Catalytic Converters 

At Andy's Auto Sport, we have a huge variety of Pontiac LeMans catalytic converters to ensure that you have every catalytic converter option available to you. We go out of our way to carry every major line of Pontiac LeMans catalytic converters, so that whether you are looking for replacement Pontiac LeMans catalytic converter or a performance high flow cat or anything in between, we've got it for you. Andy's Auto Sport is the ultimate shopping destination for your Pontiac LeMans catalytic converter needs!


 Select Your Vehicle

Shop Pontiac LeMans Catalytic Converters by Year

Shop Pontiac LeMans Catalytic Converters by Brand


1 - 10 of 10
Sort by:




Fits: 1983 Pontiac Firebird; 5, 8V, 1981 Oldsmobile Delta 88; 4.3, 8V, 1990 Pontiac Firebird; 5.7, 8V, 1982 Oldsmobile 98;5, 8V, 1988 Nissan D21; 3, 6V, 198...

PART# 94015

Retail: $148.24
$126.00


Free Shipping!


Fits: 1976 Oldsmobile Toronado; 7.5, 8V, 1978 Plymouth Fury; 7.2, 8V, 1975 Oldsmobile Toronado; 7.5, 8V, 1980 Pontiac Firebird; 5, 8V, 1977 Pontiac Firebird...

PART# 93506

Retail: $190.59
$162.00


Free Shipping!


Fits: 1977 Pontiac Parisienne; 4.1, 6L, 1993 Oldsmobile Bravada; 4.3, 6V, 1975 Oldsmobile Starfire; 3.8, 6V, 1991 Oldsmobile Bravada; 4.3, 6V, 1978 Pontiac ...

PART# 94006

Retail: $140.00
$119.00


Free Shipping!


Fits: 1993 Pontiac LeMans; 1.6, 4L, 1992 Pontiac LeMans; 1.6, 4L, 1990 Pontiac LeMans; 1.6, 4L, 1991 Pontiac LeMans; 1.6, 4L

PART# 23446

Retail: $200.00
$170.00


Free Shipping!


Fits: 1990 Pontiac LeMans; 2, 4L, 1989 Pontiac LeMans; 2, 4L

PART# 23492

Retail: $235.29
$200.00


Free Shipping!



Fits: 1978 Pontiac Grand Safari; 6.6, 8V, 1979 Pontiac Catalina; 5.7, 8V, 1978 Pontiac Catalina; 5.7, 8V, 1979 Pontiac Parisienne; 5, 8V, 1979 Pontiac Grand...

PART# 93431

Retail: $391.76
$333.00


Free Shipping!


Fits: 1977 Oldsmobile Delta 88; 4.3, 8V, 1981 Oldsmobile Delta 88; 4.3, 8V, 1978 Pontiac Grand Prix; 5, 8V, 1982 Oldsmobile 98;5, 8V, 1979 Oldsmobile Delta ...

PART# 93418

Retail: $195.29
$166.00


Free Shipping!


Fits: 1980 Oldsmobile Delta 88; 4.3, 8V, 1980 Pontiac Parisienne; 3.8, 6V, 1980 Oldsmobile 98;5, 8V, 1980 Oldsmobile Custom Cruiser; 5, 8V, 1980 Pontiac Bon...

PART# 23419

Retail: $221.18
$188.00


Free Shipping!


Fits: 1989 Pontiac LeMans; 1.6, 4L, 1988 Pontiac LeMans; 1.6, 4L

PART# 23428

Retail: $323.53
$275.00


Free Shipping!


Fits: 1977 Pontiac Grand Prix; 5.7, 8V, 1975 Oldsmobile Delta 88; 5.7, 8V, 1976 Oldsmobile Delta 88; 5.7, 8V, 1976 Pontiac Catalina; 5.7, 8V, 1975 Oldsmobil...

PART# 24099

Retail: $148.01
$125.81


Free Shipping!


Previous1Next

When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.

Not able to find what you are looking for?

Catalytic Converter for 1981 Pontiac LeMans 4.3L V8 GAS OHV

Catalytic Converter for 1981 Pontiac LeMans 3.8L V6 GAS OHV

Catalytic Converter for 1980 Pontiac LeMans 4.9L V8 GAS OHV

Catalytic Converter for 1980 Pontiac LeMans 4.3L V8 GAS OHV

Fits 1990-1993 Pontiac LeMans Direct-Fit Catalytic Converter 23446 Magnaflow

Magnaflow Catalytic Converter for 1989-1990 Pontiac LeMans




WHY TO BUY?
The good news is that, although replacement Pontiac LeMans catalytic converters can be costly from your local dealership, aftermarket units (many times made by the same original equipment manufacturers) are substantially less expensive and can be purchased as direct-fit bolt-on units (assuming that the original converter was also bolted on) or weld-on units. Replacing your Pontiac LeMans catalytic converter can restore power that has been lost due to a faulty original converter and will make your vehicle run better overall. In addition, a bad Pontiac LeMans catalytic converter means that your exhaust is releasing harmful toxins into the atmosphere and environment, so getting a new one means you’re doing your part to keep the earth and its atmosphere clean.

DID YOU KNOW?
Modern catalytic converters are much less restrictive than in days past, so much so that the antiquated (and illegal) method of "gutting" the converters of their internal structures has been deemed almost pointless on newer cars, as the performance gains are minimal, if any. Aftermarket high-flow Pontiac LeMans catalytic converters are therefore a much better (and more responsible) choice for those seeking to upgrade their exhaust systems or replace a faulty converter.

So how do you know if your Pontiac LeMans catalytic converter is on its way out? If your Pontiac LeMans engine seems to be losing power or your temperature gauge reads a little high, one possible culprit could be that a rich condition is feeding excessive unburned fuel into the catalytic converter, which can overheat it as well as damage it. It is common to see your Pontiac LeMans catalytic converter glowing orange/red when this condition is present. Another common sign of catalytic converter failure is the infamous "rotten egg" smell. Other common symptoms include: a lack of power, rough engine idle, or stalling. If you are replacing your Pontiac LeMans catalytic converter due to any of the above circumstances, it is a good idea to also replace your oxygen sensor, since it plays a vital role in the air/fuel mixture ratio and may have also been damaged due to the same adverse conditions. Finally, physical damage can sometimes occur if a large rock or other object hits Pontiac LeMans catalytic converter, resulting in a damaged ceramic core. This can often be heard, as smaller ceramic pieces will bounce around inside the converter housing. As you can imagine, this is often accompanied by a loss of power due to exhaust blockage.
FAQs
Q: What is a hi-flow catalytic converter? Why buy one?
A: All stock catalytic converters are restrictive when it comes to exhaust flow, and they essentially place a choke hold on performance. The hi-flow catalytic converters on the market today have a higher flow capacity than factory units. Still able to pass emissions and gain horsepower, how can you go wrong with a hi-flow catalytic converter?

Q: How do you install a hi-flow catalytic converter?
A: There are two kinds of catalytic converters. The first are direct fit converters (no welding required) which have all necessary flanges and oxygen sensors just like the original equipment catalytic converters. There are also universal fit catalytic converters that are designed to be welded or clamped in place. Universal fit converters have the same flow characteristics as direct fit models with the same inlet and outlet diameter.




Pontiac LeMans Catalytic Converters 

At Andy's Auto Sport, we have a huge variety of Pontiac LeMans catalytic converters to ensure that you have every catalytic converter option available to you. We go out of our way to carry every major line of Pontiac LeMans catalytic converters, so that whether you are looking for replacement Pontiac LeMans catalytic converter or a performance high flow cat or anything in between, we've got it for you. Andy's Auto Sport is the ultimate shopping destination for your Pontiac LeMans catalytic converter needs!


Choose Your Vehicle:

Shop Pontiac LeMans Catalytic Converters by Year

Shop Pontiac LeMans Catalytic Converters by Brand

1 - 10 of 10
Sort by:




Fits: 1983 Pontiac Firebird; 5, 8V, 1981 Oldsmobile Delta 88; 4.3, 8V, 1990 Pontiac Firebird; 5.7, 8V, 1982 Oldsmobile 98;5, 8V, 1988 Nissan D21; 3, 6V, 198...

PART# 94015

Retail: $148.24
$126.00


Free Shipping!


Fits: 1976 Oldsmobile Toronado; 7.5, 8V, 1978 Plymouth Fury; 7.2, 8V, 1975 Oldsmobile Toronado; 7.5, 8V, 1980 Pontiac Firebird; 5, 8V, 1977 Pontiac Firebird...

PART# 93506

Retail: $190.59
$162.00


Free Shipping!


Fits: 1977 Pontiac Parisienne; 4.1, 6L, 1993 Oldsmobile Bravada; 4.3, 6V, 1975 Oldsmobile Starfire; 3.8, 6V, 1991 Oldsmobile Bravada; 4.3, 6V, 1978 Pontiac ...

PART# 94006

Retail: $140.00
$119.00


Free Shipping!


Fits: 1993 Pontiac LeMans; 1.6, 4L, 1992 Pontiac LeMans; 1.6, 4L, 1990 Pontiac LeMans; 1.6, 4L, 1991 Pontiac LeMans; 1.6, 4L

PART# 23446

Retail: $200.00
$170.00


Free Shipping!


Fits: 1990 Pontiac LeMans; 2, 4L, 1989 Pontiac LeMans; 2, 4L

PART# 23492

Retail: $235.29
$200.00


Free Shipping!


Fits: 1978 Pontiac Grand Safari; 6.6, 8V, 1979 Pontiac Catalina; 5.7, 8V, 1978 Pontiac Catalina; 5.7, 8V, 1979 Pontiac Parisienne; 5, 8V, 1979 Pontiac Grand...

PART# 93431

Retail: $391.76
$333.00


Free Shipping!


Fits: 1977 Oldsmobile Delta 88; 4.3, 8V, 1981 Oldsmobile Delta 88; 4.3, 8V, 1978 Pontiac Grand Prix; 5, 8V, 1982 Oldsmobile 98;5, 8V, 1979 Oldsmobile Delta ...

PART# 93418

Retail: $195.29
$166.00


Free Shipping!


Fits: 1980 Oldsmobile Delta 88; 4.3, 8V, 1980 Pontiac Parisienne; 3.8, 6V, 1980 Oldsmobile 98;5, 8V, 1980 Oldsmobile Custom Cruiser; 5, 8V, 1980 Pontiac Bon...

PART# 23419

Retail: $221.18
$188.00


Free Shipping!


Fits: 1989 Pontiac LeMans; 1.6, 4L, 1988 Pontiac LeMans; 1.6, 4L

PART# 23428

Retail: $323.53
$275.00


Free Shipping!


Fits: 1977 Pontiac Grand Prix; 5.7, 8V, 1975 Oldsmobile Delta 88; 5.7, 8V, 1976 Oldsmobile Delta 88; 5.7, 8V, 1976 Pontiac Catalina; 5.7, 8V, 1975 Oldsmobil...

PART# 24099

Retail: $148.01
$125.81


Free Shipping!


Previous1Next

When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.

Not able to find what you are looking for?

Catalytic Converter for 1981 Pontiac LeMans 4.3L V8 GAS OHV

Catalytic Converter for 1981 Pontiac LeMans 3.8L V6 GAS OHV

Catalytic Converter for 1980 Pontiac LeMans 4.9L V8 GAS OHV

Catalytic Converter for 1980 Pontiac LeMans 4.3L V8 GAS OHV

Fits 1990-1993 Pontiac LeMans Direct-Fit Catalytic Converter 23446 Magnaflow

Magnaflow Catalytic Converter for 1989-1990 Pontiac LeMans




WHY TO BUY?
The good news is that, although replacement Pontiac LeMans catalytic converters can be costly from your local dealership, aftermarket units (many times made by the same original equipment manufacturers) are substantially less expensive and can be purchased as direct-fit bolt-on units (assuming that the original converter was also bolted on) or weld-on units. Replacing your Pontiac LeMans catalytic converter can restore power that has been lost due to a faulty original converter and will make your vehicle run better overall. In addition, a bad Pontiac LeMans catalytic converter means that your exhaust is releasing harmful toxins into the atmosphere and environment, so getting a new one means you’re doing your part to keep the earth and its atmosphere clean.

DID YOU KNOW?
Modern catalytic converters are much less restrictive than in days past, so much so that the antiquated (and illegal) method of "gutting" the converters of their internal structures has been deemed almost pointless on newer cars, as the performance gains are minimal, if any. Aftermarket high-flow Pontiac LeMans catalytic converters are therefore a much better (and more responsible) choice for those seeking to upgrade their exhaust systems or replace a faulty converter.

So how do you know if your Pontiac LeMans catalytic converter is on its way out? If your Pontiac LeMans engine seems to be losing power or your temperature gauge reads a little high, one possible culprit could be that a rich condition is feeding excessive unburned fuel into the catalytic converter, which can overheat it as well as damage it. It is common to see your Pontiac LeMans catalytic converter glowing orange/red when this condition is present. Another common sign of catalytic converter failure is the infamous "rotten egg" smell. Other common symptoms include: a lack of power, rough engine idle, or stalling. If you are replacing your Pontiac LeMans catalytic converter due to any of the above circumstances, it is a good idea to also replace your oxygen sensor, since it plays a vital role in the air/fuel mixture ratio and may have also been damaged due to the same adverse conditions. Finally, physical damage can sometimes occur if a large rock or other object hits Pontiac LeMans catalytic converter, resulting in a damaged ceramic core. This can often be heard, as smaller ceramic pieces will bounce around inside the converter housing. As you can imagine, this is often accompanied by a loss of power due to exhaust blockage.
FAQs
Q: What is a hi-flow catalytic converter? Why buy one?
A: All stock catalytic converters are restrictive when it comes to exhaust flow, and they essentially place a choke hold on performance. The hi-flow catalytic converters on the market today have a higher flow capacity than factory units. Still able to pass emissions and gain horsepower, how can you go wrong with a hi-flow catalytic converter?

Q: How do you install a hi-flow catalytic converter?
A: There are two kinds of catalytic converters. The first are direct fit converters (no welding required) which have all necessary flanges and oxygen sensors just like the original equipment catalytic converters. There are also universal fit catalytic converters that are designed to be welded or clamped in place. Universal fit converters have the same flow characteristics as direct fit models with the same inlet and outlet diameter.






VIDEOS RELATED TO  PONTIAC LEMANS CATALYTIC CONVERTERS
VIDEOS RELATED TO PONTIAC LEMANS CATALYTIC CONVERTERS