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Cadillac Coupe Deville Parts and Cadillac Coupe Deville Accessories
We Have 18,576 Items for Cadillac Coupe Deville Parts In-Stock
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For compatible products, please select your vehicle year, make and model. To ensure a perfect fit, some parts may require submodel and engine type information too.
Our Price: $144.95
You Save: $26.09

This direct fit item is manufactured from high quality and durable stainless steel catalytic case, 16-gauge aluminized steel tubes, and heat shield for long lasting durability and for better protection. It also features honeycomb catalyst that has maximum surface area flow.
OBD-II and EPA compliant catalytic converter; It is a high quality aftermarket replacement for the OEM catalytic converter. Designed for easy installation - it requires no cutting or welding!
Specifications:
- 4-bolt welded type inlet flange, oval body
Includes:
- 16-gauge aluminized steel heat shield
- All gaskets for ease of fitment
Notes:
- 49-state legal, not for sale or use in California; Cannot be shipped to California addresses.
| Fit Note: | Cab & Chassis, Limousine, Sedan |
|---|---|
| Finish: | Powdercoated silver |
| Type: | OE replacement, 49-state legal - no CA shipments |
| Quantity Sold: | Sold individually |
| Warranty: | 2-year or 25,000-mile EvanFischer warranty on converter and 5-year or 50,000-mile EvanFischer warranty on other components |
Fits the following 2000-2005 Cadillac DeVille submodels:
- 2000-2005: Base; 8 Cyl 4.6L;
- 2000-2005: DHS; 8 Cyl 4.6L;
- 2000-2005: DTS; 8 Cyl 4.6L;
Availability:In stock
Our Price: $99.04
You Save: $75.07

Eastern catalytic converters are constructed using Eastern's proprietary NANO technology chemistry that yields highly efficient loadings for lower cost and better converter efficiency. It features high flow design that maximizes engine output and catalytic efficiency.
Specifications
- 3-way catalyst style
- 6,000 lb GVW
- Without air tube provision and oxygen sensor port
- Oval body
- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses
- Non-directional and can be installed either way
- Modification of the exhaust is required
| Fit Note: | Cab & Chassis, Limousine, Sedan |
|---|---|
| Finish: | Natural |
| Type: | Minor modifications required, 49-state legal - no CA shipments |
| Quantity Sold: | Sold individually |
| Warranty: | 5-year or 50,000-mile Eastern warranty |
Fits the following 1996-1999 Cadillac DeVille submodels:
- 1996-1999: Base; 8 Cyl 4.6L;
- 1996-1999: Concours; 8 Cyl 4.6L;
- 1996-1999: d'Elegance; 8 Cyl 4.6L;
Availability:In stock
Our Price: $157.09
You Save: $28.28

Eastern catalytic converters feature proprietary catalytic chemistry and high flow design that maximizes engine output and catalytic efficiency. Built to exact OE dimensions with OE quality flanges and flex assemblies.
Specifications
- 3-way catalyst style
- 4-bolt welded type inlet
- Oval body
- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses
- Easy installation
- No welding and cutting required
| Fit Note: | Cab & Chassis, Limousine, Sedan |
|---|---|
| Finish: | Natural |
| Type: | OE replacement, 49-state legal - no CA shipments |
| Quantity Sold: | Sold individually |
| Warranty: | 5-year or 50,000-mile Eastern warranty |
Fits the following 2000-2005 Cadillac DeVille submodels:
- 2000-2005: Base; 8 Cyl 4.6L;
- 2000-2005: DHS; 8 Cyl 4.6L;
- 2000-2005: DTS; 8 Cyl 4.6L;
Availability:In stock
Our Price: $51.27
You Save: $76.09

Eastern catalytic converters are constructed using Eastern's proprietary NANO technology chemistry that yields highly efficient loadings for lower cost and better converter efficiency. It features high flow design that maximizes engine output and catalytic efficiency.
Specifications
- 3-way catalyst style
- 6,000 lb GVW
- Without air tube provision and oxygen sensor port
- Oval body
- 6 x 4.25 x 10 in. body, 14 in. overall length
- 2.5 in. inlet diameter
- 2.5 in. outlet diameter
- Single inlet and outlet configuration
- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses
- Non-directional and can be installed either way
- Modification of the exhaust is required
| Fit Note: | Coupe, FWD, Coupe, FWD, Sedan, FWD, Sedan |
|---|---|
| Finish: | Natural |
| Type: | Minor modifications required, 49-state legal - no CA shipments |
| Quantity Sold: | Sold individually |
| Warranty: | 5-year or 50,000-mile Eastern warranty |
Fits the following 1988-1993 Cadillac DeVille submodels:
- 1992-1993: Base; 8 Cyl 4.9L;
- 1992-1993: Touring; 8 Cyl 4.9L;
- 1988-1990: Base; 8 Cyl 4.5L;
Availability:In stock
Our Price: $50.54
You Save: $76.82

Eastern catalytic converters are constructed using Eastern's proprietary NANO technology chemistry that yields highly efficient loadings for lower cost and better converter efficiency. It features high flow design that maximizes engine output and catalytic efficiency.
Specifications
- 3-way catalyst style
- 6,000 lb GVW
- Without air tube provision and oxygen sensor port
- Oval body
- 6 x 4.25 x 10 in. body, 14 in. overall length
- 2.25 in. inlet diameter
- 2.25 in. outlet diameter
- Single inlet and outlet configuration
- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses
- Non-directional and can be installed either way
- Modification of the exhaust is required
| Fit Note: | Coupe, Sedan |
|---|---|
| Finish: | Natural |
| Type: | Minor modifications required, 49-state legal - no CA shipments |
| Quantity Sold: | Sold individually |
| Warranty: | 5-year or 50,000-mile Eastern warranty |
Fits the following 1980-1987 Cadillac DeVille submodels:
- 1987-1987: Base; 8 Cyl 4.1L;
- 1986-1987: Touring; 8 Cyl 4.1L;
- 1986-1987: d'Elegance; 8 Cyl 4.1L;
- 1980-1980: Base; 8 Cyl 6.0L;
- 1980-1980: Cabriolet; 8 Cyl 6.0L;
- 1980-1980: d'Elegance; 8 Cyl 6.0L;
Availability:In stock
Our Price: $54.98
You Save: $77.29

Eastern catalytic converters are constructed using Eastern's proprietary NANO technology chemistry that yields highly efficient loadings for lower cost and better converter efficiency. It features high flow design that maximizes engine output and catalytic efficiency.
Specifications
- 3-way catalyst style
- With one air tube provision
- Without oxygen sensor port
- Oval body
- 6 x 4.25 x 10 in. body, 14 in. overall length
- 2.25 in. inlet diameter
- 2.25 in. outlet diameter
- Single inlet and outlet configuration
- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses
- Non-directional and can be installed either way
- Modification of the exhaust is required
| Fit Note: | Coupe, RWD, Sedan |
|---|---|
| Finish: | Natural |
| Type: | Minor modifications required, 49-state legal - no CA shipments |
| Quantity Sold: | Sold individually |
| Warranty: | 5-year or 50,000-mile Eastern warranty |
Fits the following 1980-1987 Cadillac DeVille submodels:
- 1986-1987: Touring; 8 Cyl 4.1L;
- 1984-1987: Base; 8 Cyl 4.1L;
- 1984-1987: d'Elegance; 8 Cyl 4.1L;
- 1984-1984: Cabriolet; 8 Cyl 4.1L;
- 1980-1982: Base; 6 Cyl 4.1L;
- 1980-1982: Cabriolet; 6 Cyl 4.1L;
- 1980-1982: d'Elegance; 6 Cyl 4.1L;
Availability:In stock
Our Price: $179.05
You Save: $208.87

Eastern catalytic converters feature proprietary catalytic chemistry and high flow design that maximizes engine output and catalytic efficiency. Built to exact OE dimensions with OE quality flanges and flex assemblies.
Specifications
- 3-way catalyst style
- 4-bolt welded type inlet
- With one 18 mm style oxygen sensor port
- Oval body
- 26 in. overall length
- 2.5 in. outlet diameter
- Single inlet and outlet configuration
- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses
- Easy installation
- No welding and cutting required
| Fit Note: | Cab & Chassis, Limousine, Sedan |
|---|---|
| Finish: | Natural |
| Type: | OE replacement, 49-state legal - no CA shipments |
| Quantity Sold: | Sold individually |
| Warranty: | 5-year or 50,000-mile Eastern warranty |
Fits the following 1996-1999 Cadillac DeVille submodels:
- 1996-1999: Base; 8 Cyl 4.6L;
- 1996-1999: Concours; 8 Cyl 4.6L;
- 1996-1999: d'Elegance; 8 Cyl 4.6L;
Availability:In stock
Our Price: $78.46
You Save: $115.61

Eastern catalytic converters are constructed using Eastern's proprietary NANO technology chemistry that yields highly efficient loadings for lower cost and better converter efficiency. It features high flow design that maximizes engine output and catalytic efficiency.
Specifications
- 3-way catalyst style
- With one air tube provision
- Without oxygen sensor port
- Oval body
- 6 x 4.25 x 14 in. body, 18 in. overall length
- 2.5 in. inlet diameter
- 2.5 in. outlet diameter
- Single inlet and outlet configuration
- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses
- Non-directional and can be installed either way
- Modification of the exhaust is required
| Finish: | Natural |
|---|---|
| Type: | Minor modifications required, 49-state legal - no CA shipments |
| Quantity Sold: | Sold individually |
| Warranty: | 5-year or 50,000-mile Eastern warranty |
Fits the following 1994-1995 Cadillac DeVille submodels:
- 1994-1995: Base; 8 Cyl 4.9L;
- 1994-1995: Concours; 8 Cyl 4.6L;
Availability:In stock
Our Price: $136.30
You Save: $146.32

Eastern catalytic converters feature proprietary catalytic chemistry and high flow design that maximizes engine output and catalytic efficiency. Built to exact OE dimensions with OE quality flanges and flex assemblies.
Specifications
- 3-way catalyst style
- 2-bolt welded type inlet
- With capped air tube provision
- Oval body
- 23 in. overall length
- 2.25 in. outlet diameter
- Single inlet and outlet configuration
- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses
- Easy installation
- No welding and cutting required
| Finish: | Natural |
|---|---|
| Type: | OE replacement, 49-state legal - no CA shipments |
| Quantity Sold: | Sold individually |
| Warranty: | 5-year or 50,000-mile Eastern warranty |
Fits the following 1994-1995 Cadillac DeVille submodels:
- 1994-1995: Base; 8 Cyl 4.9L;
Availability:In stock
Our Price: $147.27
You Save: $133.23

Eastern catalytic converters feature proprietary catalytic chemistry and high flow design that maximizes engine output and catalytic efficiency. Built to exact OE dimensions with OE quality flanges and flex assemblies.
Specifications
- 3-way catalyst style
- 2-bolt welded type inlet
- With capped air tube provision
- Oval body
- 37 in. overall length
- 2.5 in. outlet diameter
- Single inlet and outlet configuration
- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses
- Easy installation
- No welding and cutting required
| Fit Note: | Coupe, Sedan |
|---|---|
| Finish: | Natural |
| Type: | OE replacement, 49-state legal - no CA shipments |
| Quantity Sold: | Sold individually |
| Warranty: | 5-year or 50,000-mile Eastern warranty |
Fits the following 1988-1990 Cadillac DeVille submodels:
- 1988-1990: Base; 8 Cyl 4.5L;
Availability:In stock
Our Price: $124.61
You Save: $145.41

Eastern catalytic converters feature proprietary catalytic chemistry and high flow design that maximizes engine output and catalytic efficiency. Built to exact OE dimensions with OE quality flanges and flex assemblies.
Specifications
- 3-way catalyst style
- 2-bolt welded type inlet
- With capped air tube provision
- Oval body
- 36.5 in. overall length
- 2.5 in. outlet diameter
- Single inlet and outlet configuration
- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses
- Easy installation
- No welding and cutting required
| Fit Note: | Coupe, Sedan |
|---|---|
| Finish: | Natural |
| Type: | OE replacement, 49-state legal - no CA shipments |
| Quantity Sold: | Sold individually |
| Warranty: | 5-year or 50,000-mile Eastern warranty |
Fits the following 1991 Cadillac DeVille submodels:
- 1991-1991: Base; 8 Cyl 4.9L;
- 1991-1991: Spring Edition; 8 Cyl 4.9L;
- 1991-1991: Touring; 8 Cyl 4.9L;
Availability:In stock
Our Price: $120.74
You Save: $140.22

Eastern catalytic converters feature proprietary catalytic chemistry and high flow design that maximizes engine output and catalytic efficiency. Built to exact OE dimensions with OE quality flanges and flex assemblies.
Specifications
- 3-way catalyst style
- 2-bolt welded type inlet
- With capped air tube provision
- Oval body
- 36 in. overall length
- 2.25 in. outlet diameter
- Single inlet and outlet configuration
- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses
- Easy installation
- No welding and cutting required
| Fit Note: | Coupe, Sedan |
|---|---|
| Finish: | Natural |
| Type: | OE replacement, 49-state legal - no CA shipments |
| Quantity Sold: | Sold individually |
| Warranty: | 5-year or 50,000-mile Eastern warranty |
Fits the following 1986-1987 Cadillac DeVille submodels:
- 1987-1987: Base; 8 Cyl 4.1L;
- 1986-1987: Touring; 8 Cyl 4.1L;
- 1986-1987: d'Elegance; 8 Cyl 4.1L;
Availability:In stock
Our Price: $58.91
You Save: $73.36

Eastern catalytic converters are constructed using Eastern's proprietary NANO technology chemistry that yields highly efficient loadings for lower cost and better converter efficiency. It features high flow design that maximizes engine output and catalytic efficiency.
Specifications
- 3-way catalyst style
- With one air tube provision
- Without oxygen sensor port
- Oval body
- 6 x 4.25 x 10 in. body, 14 in. overall length
- 2.5 in. inlet diameter
- 2.5 in. outlet diameter
- Single inlet and outlet configuration
- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses
- Non-directional and can be installed either way
- Modification of the exhaust is required
| Fit Note: | Coupe, Sedan |
|---|---|
| Finish: | Natural |
| Type: | Minor modifications required, 49-state legal - no CA shipments |
| Quantity Sold: | Sold individually |
| Warranty: | 5-year or 50,000-mile Eastern warranty |
Fits the following 1991 Cadillac DeVille submodels:
- 1991-1991: Base; 8 Cyl 4.9L;
- 1991-1991: Spring Edition; 8 Cyl 4.9L;
- 1991-1991: Touring; 8 Cyl 4.9L;
Availability:In stock
Our Price: $118.82
You Save: $159.03

Eastern catalytic converters feature proprietary catalytic chemistry and high flow design that maximizes engine output and catalytic efficiency. Built to exact OE dimensions with OE quality flanges and flex assemblies.
Specifications
- 3-way catalyst style
- 2-bolt welded type inlet
- Oval body
- 37 in. overall length
- 2.5 in. outlet diameter
- Single inlet and outlet configuration
- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses
- Easy installation
- No welding and cutting required
| Fit Note: | Coupe, FWD, FWD, Sedan, FWD |
|---|---|
| Finish: | Natural |
| Type: | OE replacement, 49-state legal - no CA shipments |
| Quantity Sold: | Sold individually |
| Warranty: | 5-year or 50,000-mile Eastern warranty |
Fits the following 1992-1993 Cadillac DeVille submodels:
- 1992-1993: Base; 8 Cyl 4.9L;
- 1992-1993: Touring; 8 Cyl 4.9L;
Availability:In stock
Our Price: $147.21
You Save: $162.93

Eastern catalytic converters feature proprietary catalytic chemistry and high flow design that maximizes engine output and catalytic efficiency. Built to exact OE dimensions with OE quality flanges and flex assemblies.
Specifications
- 3-way catalyst style
- With capped air tube provision
- Oval body
- 23 in. overall length
- 3.75 in. inlet diameter
- 2.5 in. outlet diameter
- Single inlet and outlet configuration
- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses
- Easy installation
- No welding and cutting required
| Finish: | Natural |
|---|---|
| Type: | OE replacement, 49-state legal - no CA shipments |
| Quantity Sold: | Sold individually |
| Warranty: | 5-year or 50,000-mile Eastern warranty |
Fits the following 1994-1995 Cadillac DeVille submodels:
- 1994-1995: Concours; 8 Cyl 4.6L;
Availability:In stock
Auto Parts Warehouse stocks all the Cadillac Coupe Deville Accessories you need to make your car the hottest on the block. Check out one of the specials below or search though our online catalog to get the Cadillac Coupe Deville Accessories you want!Our Cadillac Coupe Deville Parts parts are all OE and Original replacement parts! And you can bet that you'll get rock bottom prices! We eliminate the cost of shipping on all Cadillac Coupe Deville Parts orders exceeding $50.00. We now bring you 24-hours of online Cadillac Coupe Deville Parts ordering, customer service and technical help! Our huge Cadillac Coupe Deville Parts selection is continually stocked to guarantee you that your parts are always available. Calling our Customer Service hotline guarantees you fast, accurate information regarding you Cadillac Coupe Deville Parts order. If you're worried about secure ordering, using your credit card to purchase a Cadillac Coupe Deville Parts at our online store is even safer than using it at a pizza joint!
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