
ATI Super Damper Crank Pulley for SR20DET 240SX (918582)
Vehicle Fitment:
Nissan 240SX SR20DET RWD
• Note, the Super Damper does not retain stock belt size. You will need to measure for the correct belt size.
Features:
• Dampens torsional crankshaft vibrations at all RPM levels
• Protects against engine harmonics
• Direct replacement for the OEM unit
• Laser-etched timing marks
• Black zinc chromate to prevent rust
• SFI 18.1 Safety Certification and are approved for competition use
• Power steering pulley is 11% Under-Driven
Specs:
• Shell Material: Aluminum
• Hub Material: Steel, Part #916066
• Inertia Weight: 2.27 LBS, 3-Ring
| Damper: | Part Number: | Diameter: | Weight: |
| SR20DET | 918582 | 5.5" | 3.30 pounds |

Original: $418.27
-65%$418.27
$146.39ATI Super Damper Crank Pulley for SR20DET 240SX (918582)
Vehicle Fitment:
Nissan 240SX SR20DET RWD
• Note, the Super Damper does not retain stock belt size. You will need to measure for the correct belt size.
Features:
• Dampens torsional crankshaft vibrations at all RPM levels
• Protects against engine harmonics
• Direct replacement for the OEM unit
• Laser-etched timing marks
• Black zinc chromate to prevent rust
• SFI 18.1 Safety Certification and are approved for competition use
• Power steering pulley is 11% Under-Driven
Specs:
• Shell Material: Aluminum
• Hub Material: Steel, Part #916066
• Inertia Weight: 2.27 LBS, 3-Ring
| Damper: | Part Number: | Diameter: | Weight: |
| SR20DET | 918582 | 5.5" | 3.30 pounds |

Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Vehicle Fitment:
Nissan 240SX SR20DET RWD
• Note, the Super Damper does not retain stock belt size. You will need to measure for the correct belt size.
Features:
• Dampens torsional crankshaft vibrations at all RPM levels
• Protects against engine harmonics
• Direct replacement for the OEM unit
• Laser-etched timing marks
• Black zinc chromate to prevent rust
• SFI 18.1 Safety Certification and are approved for competition use
• Power steering pulley is 11% Under-Driven
Specs:
• Shell Material: Aluminum
• Hub Material: Steel, Part #916066
• Inertia Weight: 2.27 LBS, 3-Ring
| Damper: | Part Number: | Diameter: | Weight: |
| SR20DET | 918582 | 5.5" | 3.30 pounds |






















