Pioneer Cables PB-21 Clutch Pilot Bushing

Clutch Pilot Bushing for Nissan 210 and 310

Pioneer Cables PB-21 is a clutch pilot bushing for manual transmission applications that require a direct-fit replacement in the crankshaft support area. It is listed for 1979-1982 Nissan 210 and 1979-1981 Nissan 310 models.

Key Features

• Clutch pilot bushing for transmission service
• Fits 1979-1982 Nissan 210
• Fits 1979-1981 Nissan 310
• Position: N/A
• Part number: PB-21

Product Details

This Pioneer Cables PB-21 clutch pilot bushing is used in manual transmission setups to support the transmission input shaft at the rear of the crankshaft. For Nissan 210 and Nissan 310 applications, the correct pilot bushing helps maintain shaft alignment during clutch engagement and disengagement, which is important for smooth shifting and reduced drivetrain wear.

Common Issues It May Address

• Input shaft wobble at the crankshaft support point
• Clutch chatter during takeoff
• Hard shifting or gear engagement concerns
• Noise from a worn pilot bushing area
• Premature wear in the clutch and transmission interface

Installation Notes and Tips

Verify the vehicle year and model before ordering. Inspect the crankshaft bore and surrounding clutch components for wear, scoring, or contamination before installing the new bushing. Proper alignment and lubrication during installation help support correct operation after service. This part number, PB-21, is listed for Nissan 210 and Nissan 310 manual transmission applications only.

Quality Assurance

Pioneer Cables supplies transmission service parts for vehicle-specific repair applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.