Compare ACDelco Secondary Air Injection Check Valve - 12621123 Part #: 12621123 Line: ACD ACDelco Secondary Air Injection Check Valve 2 Year LIMITED WARRANTY Material: Plastic, Steel Adjustable: No Number Of Ports: 1 Mount Hole Diameter (in): 1/2 Inch Outside Diameter Port 1 (in): 1-1/16 Inch Outside Diameter Port 1 (mm): 26mm Mount Hole Diameter (mm): 12mm Show More Show Less
Compare ACDelco Secondary Air Injection Check Valve - 12621124 Part #: 12621124 Line: ACD ACDelco Secondary Air Injection Check Valve 1 Year Limited Warranty Material: Plastic, Steel Length (in): 5-3/16 Inch Length (mm): 132mm Adjustable: No Number Of Ports: 1 Mount Hole Diameter (in): 1/2 Inch Outside Diameter Port 1 (in): 1-1/16 Inch Outside Diameter Port 1 (mm): 26mm Mount Hole Diameter (mm): 12mm Show More Show Less
Compare ACDelco Secondary Air Injection Check Valve - 12632977 Part #: 12632977 Line: ACD ACDelco Secondary Air Injection Check Valve 1 Year Limited Warranty Material: Plastic, Steel Height (in): 6-1/4 Inch Length (in): 4-5/8 Inch Length (mm): 116mm Width (in): 6-1/2 Inch Adjustable: No Number Of Ports: 1 Mount Hole Diameter (in): 3/8 Inch Outside Diameter Port 1 (in): 1-1/16 Inch Outside Diameter Port 1 (mm): 26mm Mount Hole Diameter (mm): 10mm Show More Show Less
Compare ACDelco Secondary Air Injection Bypass Valve - 12633749 Part #: 12633749 Line: ACD ACDelco Secondary Air Injection Bypass Valve 1 Year Limited Warranty Height (in): 4 Inch Length (in): 7-5/16 Inch Width (in): 5-3/16 Inch
Compare ACDelco Secondary Air Injection Bypass Valve - 12633750 Part #: 12633750 Line: ACD ACDelco Secondary Air Injection Bypass Valve 1 Year Limited Warranty Length (in): 7-5/8 Inch
Compare ACDelco Secondary Air Injection Check Valve - 12636249 Part #: 12636249 Line: ACD ACDelco Secondary Air Injection Check Valve 1 Year Limited Warranty Material: Aluminum, Steel Height (in): 8 Inch Length (in): 11 Inch Width (in): 10-5/8 Inch Adjustable: No Number Of Ports: 1 Mount Hole Diameter (in): 3/8 Inch Outside Diameter Port 1 (in): 1-1/16 Inch Outside Diameter Port 1 (mm): 26mm Mount Hole Diameter (mm): 10mm Show More Show Less
Compare ACDelco Secondary Air Injection Check Valve - 12639108 Part #: 12639108 Line: ACD ACDelco Secondary Air Injection Check Valve 1 Year Limited Warranty Height (in): 3-1/2 Inch Length (in): 4-3/8 Inch Length (mm): 112mm Width (in): 4-3/8 Inch Adjustable: No Number Of Ports: 1 Mount Hole Diameter (in): 5/16 Inch Outside Diameter Port 1 (in): 1-1/16 Inch Outside Diameter Port 1 (mm): 26mm Mount Hole Diameter (mm): 8mm Show More Show Less
Compare ACDelco Secondary Air Injection Check Valve - 12639990 Part #: 12639990 Line: ACD ACDelco Secondary Air Injection Check Valve 1 Year Limited Warranty Height (in): 7-3/8 Inch Length (in): 5-15/16 Inch Length (mm): 151mm Width (in): 8 Inch Adjustable: No Number Of Ports: 1 Mount Hole Diameter (in): 5/16 Inch Outside Diameter Port 1 (in): 1-1/16 Inch Outside Diameter Port 1 (mm): 26mm Mount Hole Diameter (mm): 8mm Show More Show Less
Compare ACDelco Secondary Air Injection Check Valve - 12652894 Part #: 12652894 Line: ACD ACDelco Secondary Air Injection Check Valve 2 Year LIMITED WARRANTY Material: Aluminum, Steel Height (in): 6-1/4 Inch Length (in): 6-3/4 Inch Width (in): 6-1/4 Inch Adjustable: No Number Of Ports: 1 Mount Hole Diameter (in): 3/8 Inch Outside Diameter Port 1 (in): 1-1/16 Inch Outside Diameter Port 1 (mm): 26mm Mount Hole Diameter (mm): 10mm Show More Show Less
Compare ACDelco Secondary Air Injection Check Valve - 12652895 Part #: 12652895 Line: ACD ACDelco Secondary Air Injection Check Valve 1 Year Limited Warranty Material: Aluminum, Steel Height (in): 6-1/4 Inch Length (in): 6-3/4 Inch Width (in): 6-1/4 Inch Adjustable: No Number Of Ports: 1 Mount Hole Diameter (in): 3/8 Inch Outside Diameter Port 1 (in): 1-1/16 Inch Outside Diameter Port 1 (mm): 26mm Mount Hole Diameter (mm): 10mm Show More Show Less
Compare ACDelco Secondary Air Injection Check Valve - 12652896 Part #: 12652896 Line: ACD ACDelco Secondary Air Injection Check Valve 1 Year Limited Warranty Material: Aluminum, Steel Height (in): 6-1/2 Inch Length (in): 9-3/16 Inch Length (mm): 233mm Width (in): 6-5/8 Inch Adjustable: No Number Of Ports: 1 Mount Hole Diameter (in): 3/8 Inch Outside Diameter Port 1 (in): 1-1/16 Inch Outside Diameter Port 1 (mm): 26mm Mount Hole Diameter (mm): 10mm Show More Show Less
Compare ACDelco Secondary Air Injection Check Valve - 12652897 Part #: 12652897 Line: ACD ACDelco Secondary Air Injection Check Valve 1 Year Limited Warranty Material: Aluminum, Steel Length (in): 9-1/4 Inch Length (mm): 235mm Adjustable: No Number Of Ports: 1 Mount Hole Diameter (in): 3/8 Inch Outside Diameter Port 1 (in): 1-1/16 Inch Outside Diameter Port 1 (mm): 26mm Mount Hole Diameter (mm): 10mm Show More Show Less
Compare ACDelco Secondary Air Injection Check Valve - 12659290 Part #: 12659290 Line: ACD ACDelco Secondary Air Injection Check Valve 1 Year Limited Warranty Material: Steel Height (in): 6-1/4 Inch Length (in): 15-7/8 Inch Width (in): 8-3/8 Inch Adjustable: No Number Of Ports: 1 Mount Hole Diameter (in): 1/2 Inch Outside Diameter Port 1 (in): 1-1/16 Inch Outside Diameter Port 1 (mm): 26mm Mount Hole Diameter (mm): 12mm Show More Show Less
Compare ACDelco Secondary Air Injection Shut-Off Valve - 12660126 Part #: 12660126 Line: ACD ACDelco Secondary Air Injection Shut-Off Valve 1 Year Limited Warranty Height (in): 5-3/4 Inch Length (in): 11-1/2 Inch Width (in): 11 Inch
Compare ACDelco Secondary Air Injection Check Valve - 12660127 Part #: 12660127 Line: ACD ACDelco Secondary Air Injection Check Valve 1 Year Limited Warranty Material: Plastic, Steel Height (in): 4-3/4 Inch Length (in): 6-1/4 Inch Width (in): 6-1/4 Inch Adjustable: No Number Of Ports: 1 Mount Hole Diameter (in): 1/4 Inch Mount Hole Diameter (mm): 6mm Show More Show Less
Compare ACDelco Secondary Air Injection Check Valve - 12793759 Part #: 12793759 Line: ACD ACDelco Secondary Air Injection Check Valve 1 Year Limited Warranty Adjustable: No Number Of Ports: 1
Compare ACDelco Vacuum Check Valve - 14047619 Part #: 14047619 Line: ACD ACDelco Vacuum Check Valve 1 Year Limited Warranty Material: Plastic Length (in): 1-5/8 Inch Length (mm): 41mm Width (in): 1-5/16 Inch Number Of Ports: 2 Outside Diameter Port 2 (in): 3/16 Inch Outside Diameter Port 2 (mm): 7mm Outside Diameter Port 3 (in): 1/4 Inch Outside Diameter Port 3 (mm): 6mm Show More Show Less
Compare ACDelco Secondary Air Injection Check Valve - 214-1045 Part #: 214-1045 Line: ACD ACDelco Secondary Air Injection Check Valve 1 Year Limited Warranty Material: Rubber, Steel Thread Size: M12 Height (in): 1 Inch Length (in): 2-15/16 Inch Length (mm): 75mm Width (in): 2-3/8 Inch Adjustable: No Number Of Ports: 2 Outside Diameter Port 1 (in): 3/4 Inch Outside Diameter Port 1 (mm): 19mm Show More Show Less
Compare ACDelco Secondary Air Injection Check Valve - 214-1047 Part #: 214-1047 Line: ACD ACDelco Secondary Air Injection Check Valve 1 Year Limited Warranty Material: Rubber, Steel Thread Size: M12 Height (in): 2-5/16 Inch Length (in): 2-13/16 Inch Length (mm): 75mm Width (in): 2-1/8 Inch Adjustable: No Number Of Ports: 2 Outside Diameter Port 1 (in): 3/4 Inch Outside Diameter Port 1 (mm): 19mm Show More Show Less
Compare ACDelco Secondary Air Injection Check Valve - 214-1057 Part #: 214-1057 Line: ACD ACDelco Secondary Air Injection Check Valve 1 Year Limited Warranty Adjustable: No Number Of Ports: 2 Mount Hole Diameter (in): 1/4 Inch Outside Diameter Port 1 (in): 1 Inch Outside Diameter Port 1 (mm): 25mm Mount Hole Diameter (mm): 7mm Show More Show Less
Compare ACDelco Secondary Air Injection Check Valve - 214-2123 Part #: 214-2123 Line: ACD ACDelco Secondary Air Injection Check Valve 1 Year Limited Warranty Material: Cast Iron, Plastic, Steel Height (in): 4-3/4 Inch Length (in): 5-1/2 Inch Length (mm): 139mm Width (in): 6-1/4 Inch Adjustable: No Number Of Ports: 1 Mount Hole Diameter (in): 3/8 Inch Outside Diameter Port 1 (in): 1-1/16 Inch Outside Diameter Port 1 (mm): 26mm Mount Hole Diameter (mm): 9mm Show More Show Less
Compare ACDelco Secondary Air Injection Check Valve - 214-2128 Part #: 214-2128 Line: ACD ACDelco Secondary Air Injection Check Valve 1 Year Limited Warranty Height (in): 5-3/8 Inch Length (in): 6-5/8 Inch Width (in): 6-5/16 Inch Adjustable: No Number Of Ports: 1 Outside Diameter Port 1 (in): 1-1/16 Inch Outside Diameter Port 1 (mm): 26mm Show More Show Less
Compare ACDelco Secondary Air Injection Check Valve - 214-2146 Part #: 214-2146 Line: ACD ACDelco Secondary Air Injection Check Valve 1 Year Limited Warranty Material: Cast Iron, Plastic, Steel Height (in): 6-1/2 Inch Length (in): 9-1/16 Inch Width (in): 6-7/8 Inch Adjustable: No Number Of Ports: 1 Mount Hole Diameter (in): 3/8 Inch Outside Diameter Port 1 (in): 1-1/16 Inch Outside Diameter Port 1 (mm): 26mm Mount Hole Diameter (mm): 10mm Show More Show Less
Compare ACDelco Secondary Air Injection Check Valve - 214-2150 Part #: 214-2150 Line: ACD ACDelco Secondary Air Injection Check Valve 1 Year Limited Warranty Material: Plastic, Steel Height (in): 3-5/8 Inch Length (in): 12-1/8 Inch Width (in): 4-7/8 Inch Adjustable: No Number Of Ports: 1 Mount Hole Diameter (in): 5/16 Inch Outside Diameter Port 1 (in): 1-1/16 Inch Outside Diameter Port 1 (mm): 26mm Mount Hole Diameter (mm): 8mm Show More Show Less