1978 Oldsmobile Calais Emission Control Parts
Select Your Submodel
-
WVE®EGR ValveOldsmobile Calais 1978, EGR Valve by WVE®. WVE emissions products are made to meet or exceed vehicle manufacturer specifications to work in concert with the fuel system, underhood electronics and the engine to minimize emissions of...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$50.17 - $69.58 - Standard®PCV ValveOldsmobile Calais 1978, PCV Valve by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for integrity to all...Made with precision and quality in mindDesigned to meet your specific needs$2.98 - $4.99
- ACDelco®GM Original Equipment™ PCV ValveOldsmobile Calais 5.0L 1978, GM Original Equipment™ PCV Valve by ACDelco®. Straight Fitting High Flow 5.2 Cfm. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$11.84
- Standard®EGR ValveOldsmobile Calais 1978, EGR Valve by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for integrity to all...Polyester-reinforced silicone diaphragm resists thermal aging in temperatures up to 200°CInjection-molded high-temperature polymer prevents temperature-releated failures$32.48 - $88.82
- ACDelco®Gold™ EGR ValveOldsmobile Calais 3.8L 1978, Gold™ EGR Valve by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$57.75 - $86.87
- Luber-finer®PCV Breather CapOldsmobile Calais 1978, PCV Breather Cap by Luber-finer®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...High quality at an affordable priceExpertly made from premium materials$2.67 - $2.77
- ACDelco®Gold™ PCV Breather ElementOldsmobile Calais 3.8L / 5.0L 1978, Gold™ PCV Breather Element by ACDelco®. With Filter. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$3.92
- WIX®PCV Breather ElementOldsmobile Calais 1978, PCV Breather Element by WIX®. Wix Breather Filters remove chemical contaminants and particulate matter from the crankcase. They are made of pleated paper and connected to the breather tube. These filters also...Low air flow restrictionIncludes a pleated paper filter$5.98 - $8.48
- ACDelco®GM Original Equipment™ PCV Breather ElementOldsmobile Calais 3.8L / 5.0L 1978, GM Original Equipment™ PCV Breather Element by ACDelco®. Filter Only. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$5.09
- Standard®Engine Crankcase Breather ElementOldsmobile Calais 4.3L / 5.0L 1978, Engine Crankcase Breather Element by Standard®. Location: On Valve Cover. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced...Made with precision and quality in mindDesigned to meet your specific needs$19.45
- Standard®Vapor Canister FilterOldsmobile Calais 1978, Vapor Canister Filter by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...Made with precision and quality in mindDesigned to meet your specific needs$2.97
- Standard®Secondary Air Injection Pump Check ValveOldsmobile Calais 3.8L 1978, Secondary Air Injection Pump Check Valve by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the...Made with precision and quality in mindDesigned to meet your specific needs$12.97
- Standard®EGR Valve GasketOldsmobile Calais 1978, EGR Valve Gasket by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for integrity...Made with precision and quality in mindDesigned to meet your specific needs$1.16 - $1.33
- Dorman®Help™ PCV Valve GrommetOldsmobile Calais 1978, Help™ PCV Valve Grommet by Dorman®. This PCV valve grommet is designed to match the fit and function of the original grommet on specified vehicles, and is engineered for durability and reliable performance.Direct replacement - this PCV valve grommet is designed to match the fit and function of the original grommet on specified vehiclesRestores functionality - this grommet is made to fit and fully restore part functionality after the original grommet fails$2.53 - $4.12
- Dorman®Help™ PCV Valve ElbowOldsmobile Calais 4.3L 1978, Help™ PCV Valve Elbow by Dorman®. This PCV valve elbow is designed to match the fit and function of the original elbow on specified vehicles, and is engineered for durability and reliable performance.Direct replacement - this PCV valve elbow is designed to match the fit and function of the original elbow on specified vehiclesRestores functionality - reliable replacement for an original elbow that is leaking or has failed due to heat and fatigue$4.80 - $5.37
- Standard®PCV Valve GrommetOldsmobile Calais 1978, PCV Valve Grommet by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...Made with precision and quality in mindDesigned to meet your specific needs$4.87 - $6.20
- WVE®PCV Valve GrommetOldsmobile Calais 1978, PCV Valve Grommet by WVE®. WVE emissions products are made to meet or exceed vehicle manufacturer specifications to work in concert with the fuel system, underhood electronics and the engine to minimize emissions...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$2.08 - $3.03
- Standard®Intermotor™ EGR Valve GasketOldsmobile Calais 3.8L 1978, Intermotor™ EGR Valve Gasket by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...Made with precision and quality in mindDesigned to meet your specific needs$2.02
- WVE®EGR Valve GasketOldsmobile Calais 1978, EGR Valve Gasket by WVE®. WVE emissions products are made to meet or exceed vehicle manufacturer specifications to work in concert with the fuel system, underhood electronics and the engine to minimize emissions...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$1.84 - $3.16
- SKP®EGR Valve GasketOldsmobile Calais 3.8L 1978, EGR Valve Gasket by SKP®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind. It will meet...Made with precision and quality in mindDesigned to meet your specific needs$0.89
- Mahle®EGR Valve GasketOldsmobile Calais 1978, EGR Valve Gasket by Mahle®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind. It will meet your...Made with precision and quality in mindDesigned to meet your specific needs$1.58 - $1.95
- Apex Auto®EGR Valve GasketOldsmobile Calais 1978, EGR Valve Gasket by Apex Auto®. Designed utilizing the latest technology, this product by Apex Auto features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Quick accurate delivery with excellent fill-rateExcellent inventory availability$1.16 - $2.05
- Fel-Pro®EGR Valve GasketOldsmobile Calais 1978, EGR Valve Gasket by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the gaskets meet...Direct OEM replacement for a proper fitEnsures reliable sealing performance$1.39 - $2.00
- Dorman®OE Solutions™ Secondary Air Injection Pump PulleyOldsmobile Calais With Stamped # AD, BDC / With Stamped AD, BDC 1978, OE Solutions™ Secondary Air Injection Pump Pulley by Dorman®. Standard Replacement. This secondary air injection pump pulley is designed to match the fit and...Direct replacement - this secondary air injection pump pulley is designed to match the fit and function of the original pulley on specified applicationsRestores functionality - reliable replacement for an original pulley that has failed due to fatigue$10.24
- MagnaFlow®Pre-OBDII Universal Fit Round Body Catalytic ConverterOldsmobile Calais with PRE-OBDII Standard 1978, Pre-OBDII Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. OE Spec. If your car...$560.00
- MagnaFlow®Standard Universal Fit Oval Body Catalytic ConverterOldsmobile Calais 1978, Standard Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2 Sensor Port. Catalytic Converter Overall Length: 16". If your...$119.00
- MagnaFlow®Pre-OBDII Direct Fit Catalytic ConverterOldsmobile Calais with PRE-OBDII Standard 1978, Pre-OBDII Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.5". Catalytic Outlet Diameter: 2.5". If your car needs...$890.00 - $913.00
- MagnaFlow®Standard Direct Fit Catalytic ConverterOldsmobile Calais 1978, Standard Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. Catalytic Inlet Diameter: 2.5". Catalytic Outlet Diameter: 2.5". If your car needs replacement, install one that will get you...$166.00 - $333.00
- Walker®CalCat™ Universal Fit Catalytic ConverterOldsmobile Calais 1978, CalCat™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. Catalytic Converter Overall Length: 13.25". Specifically designed to comply with the California Air Resources Board (CARB)...$377.86 - $525.16
- Walker®Ultra™ Direct Fit Standard Oval Body Catalytic ConverterOldsmobile Calais 1978, Ultra™ Catalytic Converter by Walker®. Converter Configuration: Direct Fit. Catalytic Converter Body Shape: Standard Oval. With 1 Inlet. Without O2 Sensor Port. Walker is an OE supplier to many major nameplate...$70.16 - $139.94
Shop By Service Type
Popular Products
- $17.85 - $18.97
- $45.49 - $419.54
- $28.29 - $234.87
Popular Searches