40x52x7mm Double Lip Rotary Oil Shaft Seal – Portal Gearbox Output Seal – GDP Compatible – ATV & UTV (Single)

The 40×52×7mm Double Lip Rotary Oil Shaft Seal is engineered to deliver reliable protection and performance in portal gearboxes and output shaft assemblies. Its TC-style double lip design helps retain critical lubricants while blocking mud, water, and debris from reaching gears and bearings—ideal for demanding off-road environments. Constructed from premium NBR rubber with a reinforced steel outer case, this seal provides excellent resistance to oil, heat, and wear. Designed for durability under harsh conditions, it offers long service life in ATV, UTV, and off-road portal applications. The precise dimensions (40mm ID × 52mm OD × 7mm width) ensure a secure, dependable fit in GDP-compatible portal output shafts and other matching machinery. Commonly used in ATVs, UTVs, custom off-road builds, and heavy-duty equipment, this oil seal helps reduce leaks, minimize downtime, and extend drivetrain component life.

• PRECISION METRIC FIT: 40mm ID × 52mm OD × 7mm width ensures a secure, leak-resistant fit for portal gearboxes and output shaft applications; verify size before ordering.
• DOUBLE-LIP TC SEAL DESIGN: TC-style sealing lips help retain lubricants while blocking mud, water, and debris from entering critical gearbox components.
• DURABLE NBR CONSTRUCTION: Manufactured from oil- and heat-resistant NBR rubber with a reinforced steel outer case for long-lasting performance in harsh off-road conditions.
• GDP-COMPATIBLE APPLICATION: Designed for use in portal systems compatible with GDP portal gearboxes, as well as other matching ATV, UTV, and off-road applications.
• Disclaimer: This is an aftermarket replacement part. GDP is a registered trademark of its respective owner. This product is not affiliated with or endorsed by GDP.