Pioneer Cables 622391 Manual Transmission Mount

Manual Transmission Mount for Chevrolet Chevette

Pioneer Cables 622391 is a manual transmission mount for select Chevrolet, Pontiac applications. It is built as a direct replacement for vehicles such as the Chevrolet Chevette, Pontiac Acadian, and Pontiac T1000, with application-specific rubber bonding to help control drivetrain vibration.

Key Features

• Manual transmission mount for select 1976-1987 compact car applications
• Sure-Fit System uses vehicle-specific fixture testing for application accuracy
• High-grade metal housing with corrosion-resistant coating
• Blended rubber compound matched to the application for vibration absorption
• Part number 622391 for catalog and cross-reference use

Detailed Description

Pioneer Cables 622391 is a replacement manual transmission mount engineered for select Chevrolet Chevette, Pontiac Acadian, and Pontiac T1000 models. The mount uses a durable metal housing and an application-specific rubber bond to help isolate drivetrain movement and reduce vibration transfer through the chassis. Pioneer’s Sure-Fit System adds vehicle-specific testing to support proper alignment during installation. This part cross-references Anchor 2391 for the same application.

What It Helps Address

• Excessive drivetrain vibration felt in the cabin
• Worn or collapsed manual transmission mount support
• Movement or shifting of the transmission under load
• Noisy driveline contact caused by deteriorated mount material
• Fitment issues when replacing an aging OE-style mount

Installation Notes

Verify vehicle year and model before installation. This mount is listed for 1976-1987 Chevrolet Chevette, 1976-1987 Pontiac Acadian, and 1981-1987 Pontiac T1000. Confirm the existing mount style and mounting points match the application before removal of the original part. Part number 622391 should be matched to the vehicle catalog entry during service.

Quality Assurance

Pioneer Mounts use a corrosion-resistant housing finish and application-specific rubber construction to support consistent fit and vibration control. The Sure-Fit System is based on vehicle-specific fixture testing to help ensure the replacement mount aligns with the intended manual transmission application.