World American 370003A Wheel Seal
World American Heavy Duty 370003A Wheel Seal is a unitized oil bath seal built for dependable point contact sealing. Its abrasion-protected nitrile body and spring-loaded main lip deliver positive sealing with reduced shaft interference.
The unitized construction provides greater structural integrity, easier installation, and main lip protection. It operates across a temperature range of -40°F to 225°F.
Key Features
Manufacturer | World American |
Part Number | 370003A |
Model | 370003A |
Material Type | Alloy Steel, Nitrile Rubber |
Color | Red |
Temperature Range | -40°F to 225°F |
Item Diameter | 6.32 inches |
Item Weight | 12.8 ounces |
Unit Count | 1 Count |
Number of Items | 1 |
Number of Pieces | 1 |
Item Highlight | Replaces 370003A. OE-grade replacement. |
Highlights
COMPATIBILITY – Fits ATM181.370003A, ATM181.AC0401, AU181.370003A, AU181.AC0401, AUT181.370003A, AUT181.AC0401, AUT181370003A, AUT181AC0401, 11L48750, 11P47670, 11S47670, 11S47670B, 11S47670T, 11S47673, 78433930173, NA 370003A, TDA MER0273, TDA MER0273.
Dynamic Edge Red 37 Series oil bath seals deliver dependable point contact seal
Temperature range: -40°F to 225°F / -40°C to 107°C
Unitized construction provides greater structural integrity, easier installation and main lip protection
Abrasion-protected nitrile with spring-loaded main lip for positive sealing with reduced shaft interference
Compatibility
Fits ATM181.370003A, ATM181.AC0401, AU181.370003A, AU181.AC0401, AUT181.370003A, AUT181.AC0401, AUT181370003A, AUT181AC0401, 11L48750, 11P47670, 11S47670, 11S47670B, 11S47670T, 11S47673, 78433930173, NA 370003A, TDA MER0273, TDA MER0273.
Frequently asked questions
What are the dimensions of this wheel seal?
The seal has a 4.765 inch inner diameter, a 6.311 inch outer diameter, and a 1.070 inch width.
What temperature range does this seal handle?
It operates from -40°F to 225°F.
What material is the seal made of?
It is made of alloy steel and nitrile rubber.
What does this seal replace?
It replaces part number 370003A and is an OE-grade replacement.

