Standard Ignition AT187 Secondary Air Injection Pipe - Right

Secondary Air Injection Pipe for Emissions Repair

Standard Ignition AT187 is a secondary air injection pipe built for emission control service on select Dodge, Chevrolet, GMC, Buick, Pontiac, Oldsmobile, and Corvette applications. It mounts at the engine head and is used in air injection system layouts where precise routing and durable construction matter.

For technicians and DIY repairs, this AT187 pipe supports direct replacement needs on vehicles such as the 1997-2000 Dodge Ram 1500 and 1977-1980 Chevrolet Camaro. It is built with high-grade materials for consistent fit and long service life.

Key Features

• Secondary air injection pipe for emission control repair
• Mounting location: engine head
• Constructed from high-grade materials for durability
• Built for precise performance in air injection system service
• Standard Ignition AT187 for select classic and late-model truck applications
• This part cross-references Davico Mfg 17568 for the same application.

Detailed Description

Standard Ignition AT187 is a replacement secondary air injection pipe designed for vehicles equipped with air injection emission systems. It serves as part of the routing between system components and the engine head, helping restore proper exhaust aftertreatment function when the original pipe is damaged, corroded, or no longer sealing correctly. The part number AT187 is listed across a wide range of applications, including Dodge Ram 1500, Ram 2500, and Ram 3500 models from 1997-2000, along with multiple Chevrolet and GMC trucks and passenger cars from the late 1970s through the 1980s.

Standard Ignition AT187 is also referenced for vehicles such as the Chevrolet Camaro, Caprice, Corvette, Nova, and Pontiac Firebird in specific emissions configurations. For buyers searching for a secondary air injection pipe for Dodge Ram 1500 emissions repair or a replacement air injection pipe for Chevrolet Camaro and Corvette applications, this part number provides a focused OE-style service solution.

What It Helps Repair

• Broken or rusted secondary air injection pipe sections
• Air injection leaks at the engine head connection
• Emission system fault conditions tied to air delivery routing
• Failed inspection results related to secondary air injection performance
• Restoration of proper air injection plumbing on select Dodge Ram and Chevrolet applications

Installation Notes

• Verify engine family, emissions package, and position before ordering.
• Fits 1997-2000 Dodge Ram 1500, N/A, downstream air injection pump check valve placement.
• Fits 1997-2000 Dodge Ram 2500, N/A, downstream air injection pump check valve placement.
• Fits 1997-2000 Dodge Ram 3500, N/A, downstream air injection pump check valve placement.
• Fits 1983-1987 Chevrolet G10, right.
• Fits 1983-1987 GMC G1500, right.
• Fits 1977-1980 Chevrolet Camaro, right.
• Fits 1977-1980 Chevrolet Corvette, right.
• Fits 1978-1979 Pontiac Firebird, right.
• Fits 1977-1979 Chevrolet Nova, right.
• Fits 1977-1979 Buick Skylark, right.
• Fits 1977 Buick Regal, right.

Quality Assurance

Standard Ignition manufactures this pipe with high-grade materials and professional construction, backed by decades of research and development focused on technician needs. That approach supports consistent fit and dependable performance in emission control service.