Prevent fluid leaks and protect critical drivetrain components with this genuine Honda OEM oil seal, part number 91271-HC4-004. Factory-engineered to exact Honda specifications, this seal measures 42mm (inner) x 51mm (outer) x 7mm (thickness) and is the exact replacement for the component originally installed on your Honda ATV .

A direct OEM fit – no modifications required. Identical in quality and construction to the part supplied at the factory .

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Vehicle Fitment:

⚠️ Not compatible with TRX300EX Sportrax Edition .

Always verify fitment using your vehicle's specific model, year, and VIN before ordering.

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Product Specifications:

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Why Choose Genuine Honda 91271-HC4-004?

This oil seal is a genuine Honda OEM part, meaning it is identical to the component originally mounted at the factory . Non-genuine or aftermarket seals risk:

• Incorrect dimensional tolerances – leading to leaks or seal failure

• Sub-standard rubber compounds – premature hardening and cracking

• Inadequate lip pressure – oil bypass and component contamination

• Recurring labour costs – repeated replacement and downtime

This genuine Honda seal is engineered to provide perfect fitment and long-lasting performance in your ATV's engine, transmission, or differential housing .

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Genuine OEM Advantage:

Honda genuine parts are the only components engineered and tested to meet all factory standards for safety, performance, and reliability. Trust the original.

Genuine Honda OEM parts are precision-engineered to maintain the performance, reliability, and value of your powersports vehicle.