Skip To Content

Specifications

The Meritor 40X1233 Axle Hardware Lock Nut is a critical fastening component used in heavy-duty axle assemblies to secure bearings, hubs, or related axle hardware. Manufactured to OEM specifications, this lock nut is engineered to resist vibration, maintain proper torque, and support safe axle operation under demanding loads. Its durable construction helps prevent premature loosening that can lead to component wear or failure. Suitable for Class 6–8 commercial trucks operating in highway, vocational, and fleet service, the 40X1233 lock nut supports reliable axle performance and long service intervals. Trust genuine Meritor hardware from Wofford Truck Parts.
Unit Pack: 1
Pallet Quantity: 1000
UPC Code: 737238489313
Brand: Meritor Genuine
Marketing Group: Yoke Nuts
Differential Carrier Model: 145
Aftermarket Extended Warranty - General: 3 Years / 300K Miles
VMRS Code: 022-001-000
Weight
0.6

Compatibility

Freightliner (various models and years)
International (various models and years)
Kenworth (various models and years)
Peterbilt (various models and years)
Volvo (various models and years)
 

Alternative Part Numbers

  • AQ 40X1233
  • ATI 40X1233
  • ATI KIT2638
  • BH 40X1233
  • DL KIT2638
  • ER 22740
  • F1HZ4320A
  • HR 40X1233
  • KGA 973
  • KIT 2638
  • Meritor 1685173C1
  • Meritor 1694547C91
  • Meritor 3133597
  • Meritor 3135643
  • Meritor 40-X-1027
  • Meritor 40X1027
  • Meritor 40X1233RI
  • Meritor 750.2637NT
  • Meritor 750.2638NT
  • Meritor 81170706
  • Meritor 81170707
  • Meritor 8235-KIT2638
  • Meritor 823540X1233
  • Meritor 8235KIT2638
  • PAI ER22740
  • RO 40X1233
  • ROR 40-X-1233
  • SA 973
  • TDA 40X1233

Related Parts

Axle Hardware - Shim
Meritor Part No: 1229W4131
$12.94 View Part
Axle Hardware - Lock Nut
Meritor Part No: 40X1233
$42.43 View Part
O-RING
Meritor Part No: 5X1343
$5.60 View Part Contact Us
Spindle Nut
STEMCO Part No: 447-4723
$71.02 View Part Contact Us
Spindle Nut
STEMCO Part No: 447-4743
$54.36 View Part Contact Us
Spindle Nut
STEMCO Part No: 448-4836
$56.91 View Part Contact Us
Spindle Nut
STEMCO Part No: 449-4973
$63.13 View Part Contact Us
Nut
Meritor Part No: 1227Z936
$7.58 View Part
Snap Ring
Meritor Part No: 2297S5349
$2.28 View Part Contact Us
Axle Hub Cap
Timken Part No: 46520M
$93.77 View Part
Axle Pinion Repair Sleeve
Timken Part No: KWK99262
$72.91 View Part
Drive Axle Shaft Bearing
Timken Part No: 29675
$51.22 View Part
Pro-Torq® Axle Spindle Fasteners 450-4836
Stemco Seals (Only) Part No: 450-4836
$10.14 View Part
Stemco 610-0028 - Mount Bracket for Hubodometer
Stemco Seals (Only) Part No: 610-0028
$28.95 View Part

This website uses cookies to provide users the best possible experience. Learn more. Please also review our terms of use and terms of sale.