100263 Pinion Oil Seal | Compatible with Rockwell-Standard Axles | Heavy-Duty Differential & Pinion Shaft Seal

Direct OEM-replacement pinion oil seal for Rockwell-Standard axles. Durable, heat-resistant construction designed for heavy-duty truck and industrial applications.

Product Highlights / Features Direct OEM Replacement

Designed to replace OEM Part Number 100263, ensuring accurate fit and reliable sealing performance on Rockwell-Standard axles.

Durable, High-Quality Construction

Built from premium rubber and reinforced materials to resist oil, heat, pressure, and wear—ideal for long-term heavy-duty use.

Precision Engineered Dimensions

Manufactured to meet or exceed OEM specifications for proper pinion shaft fitment, ensuring leak-free operation.

Heavy-Duty Compatibility

Suitable for Rockwell-Standard differential systems, truck axles, trailers, and industrial machinery. (Always verify with OEM part number 100263 before purchase.)

Specifications

Part Number: 100263

Type: Pinion / Differential Oil Seal

Compatibility: Rockwell-Standard axles

Material: Reinforced rubber & high-strength sealing components

Application: Automotive, heavy trucks, industrial machinery