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Specifications

ATRO specializes in heavy-duty polyurethane and kingpin solutions for heavy-duty commercial vehicles. Specializing in Suspension, Underhood, Driveline, Kingpins and more- our commitment to precision, performance, and productivity is unmatched. With ATRO behind you, drive forward
Part Dimensions 1 3/16"
Inside Diameter 5/8"
Outside Diameter — Large 3"
Outside Diameter — Small 1 27/32"
Package Dimensions (in) 7 (L) x 4 (W) x 1.5 (H)
Misc. Specs Use with MM96-62870-HT
High Temperature Sleeve=1.1"
Weight
0.3500

Compatibility

Freightliner: Various models, years not specified
Sterling: Various models, produced from 1998 to 2009
Western Star: Various models, including:
4900 Series: 1967 - present (2025)
5800 Series: 1990s - 2001
5900 Series: 1989 - 2001
6900 Series: 1989 - present (2025)

Alternative Part Numbers

  • OEM: Freightliner HUN 12004 3401
  • <br />
  • ATRO MM96-62401-HT
  • Freightliner HUN 12004 3401
  • Sterling HUN 12004 3401
  • Sterling HUN 12004 3401
  • Western Star 12004-3401
  • Western Star 12004-3401

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