(762) 273-4144
For Use W/ GMC Big Block Engines, National Design Rear Main Seal. Fits Light Duty Applications. Replaces 37390
I.D.: 3.75" O.D.: 4.756"Width: 0.484"
4.506"
Augusta’s Leading Light, Medium, and Heavy Duty Truck Sales, Service, and Repair Shop. Copyright © 2023. All rights reserved.
While our team is away celebrating Christmas with family, orders will be received & show a status of On-Hold.
Thank you for your understanding, and happy holidays!