Online Chat

FREE UPS GROUND SHIPPING - $500 MIN ORDER & CONTINENTAL US

My Cart

507-300-SAE - 40-5/8" X 2" X 37.5" Polar Upper Coupler Plate 507-300-Sae - LJI Part: 064638

SKU
064638
SKU
064638
$917.73
Brand : Polar
Size : 40-5/8 Inch X 2 Inch X 37-1/2 Inch
Vendor Number : 507-300-SAE
Short Description: Fifth Wheel Plate Polar
Details
FIFTH WHEEL PLATE POLAR FROM 1978-PRES 40 5/8IN 5370,

WARNING: California Proposition 65 - Cancer and Reproductive Harm - www.P65Warnings.ca.gov

ONE
STOP
SHOP

  • Quality Parts in Stock
  • Dependable Service
  • Trailer Solutions Available
  • Fast Turnaround
  • Support You Can Trust

© 2026 Littlejohn, Inc. All Rights Reserved.