Pinion Oil Seal
The PAI 436138 Pinion Oil Seal (Unitized) provides a robust seal for International input pinions, with specs matching OEM part 2503294C1. Designed for 3-inch inner diameter, 6.46-inch outer diameter, and 0.66-inch width, it ensures leak-free differential operation. Made in the U.S. under ISO standards and backed by a 2-year unlimited mileage warranty, it's a dependable solution sold by Wofford Truck Parts.
$32.97
Specifications
The PAI 436138 Differential Pinion Oil Seal is a precision-engineered, unitized seal for International input pinions—ideal for heavy-duty driveline systems. Measuring 3” ID × 6.46” OD × 0.66” width, it replaces multiple OEM and aftermarket references including Navistar 2503294/2503294C1, Dana 401HH105/HH105, and Mack 2104-HH105/2719-HH105, among others. Manufactured in the U.S. under ISO 9001:2015 certification, it includes PAI’s standard 2-year unlimited mileage warranty and reliably protects against oil leakage and contamination in high-stress applications. Distributed by Wofford Truck Parts for trusted quality.
Weight
0.92
Compatibility
International G340S (34,000 lb Rear Rear)
International J340S / J380S Series
International N340 (34,000 lb Rear Rear)
International W460 (46,000 lb Rear Rear)
International W230S (23k–34k lb Forward Rear Differential)
Alternative Part Numbers
Navistar 2503294
Navistar 2503294C1
Dana 401HH105
Dana HH105
Mack 2104-HH105
Mack 2719-HH105
PAI 436138
Navistar 2503294C1
Dana 401HH105
Dana HH105
Mack 2104-HH105
Mack 2719-HH105
PAI 436138
