Boat Trailer Axle Marine Grease Seal – UFP #32373 – 2.56" OD × 1.68" ID

Boat Trailer Axle Marine Grease Seal – UFP #32373 – 2.56" OD × 1.68" ID

High-quality UFP 32373 double-lip marine grease seal for trailer hubs using 2.56" hub bores and 1.68" spindles. Commonly found on EZ Loader and Ranger boat trailers (2002 and newer) with square-tube axles manufactured by UFP. Equivalent to industry cross-references from TransCom, Redneck Trailer Supplies, and other OEM seal brands.

Features

• Premium double-lip seal design retains grease and blocks water intrusion
• Marine-grade rubber sealing element for use in saltwater or freshwater environments
• Metal outer shell provides secure, vibration-resistant fit in the hub bore
• Replaces UFP and TransCom factory seals on many square-tube boat trailer axles
• Compatible with oil-bath or grease-packed hub assemblies using 1.68" spindles

Specifications

Cross-Reference Equivalents

• UFP: 32373
• TransCom: 168255TB
• Redneck Trailer Supplies: 168255TB
• National: 470317
• Dexter: 010-036-00
• Common industry size: 1.68" ID × 2.56" OD × 0.50" width

Fitment

• Used on UFP square-tube boat trailer axles (EZ Loader, Ranger, and others)
• Common on 2002 and newer Ranger and EZ Loader trailers
• Fits hub assemblies with 2.56" seal bore and 1.68" spindle shoulder
• Replaces seals used in UFP, TransCom, and Redneck marine hub kits

A direct-fit replacement seal for modern marine trailer hubs — built to maintain pressure and prevent water contamination under repeated submersion. Always verify hub and spindle dimensions before installation.