Moose Offroad M822143 Engine Oil Seal Kit – Fits Polaris Models – OEM‑Quality Replacement Seals

OVERVIEW

The Moose Offroad M822143 Engine Oil Seal Kit provides an OEM-quality replacement solution engineered to restore engine reliability during full powertrain rebuilds or targeted leak repairs. This comprehensive assembly supplies essential sealing components, including crankshaft seals, manufactured using advanced materials to endure rotational stress and abrasion. Designed as a direct fit for select Polaris sport utility vehicles, the kit ensures consistent dimensions and dependable fluid containment for streamlined maintenance operations.

ENGINEERING & PERFORMANCE

Constructed from high-tech compounds, these seals retain flexibility and resistance to thermal degradation under the sustained loads typical of off-road applications. By replacing compromised seals with exact-specifications components, the kit effectively blocks seepage at critical interfaces, preserving clean lubrication and protecting bearings from contaminant ingestion. The inclusion of crankshaft seals safeguards high-wear rotating shafts, while the complete scope allows for simultaneous surface restoration across the engine and transmission without fragmented part sourcing. This consolidated structure supports thorough service protocols that enhance long-term mechanical stability.

KEY FEATURES

• Comprehensive engine and transmission oil seal kit covering all major sealing points
• Includes crankshaft seals to protect rotating shaft interfaces
• Manufactured using high-tech materials for maximum durability
• Delivers OEM-quality dimensions and specifications for accurate fitment
• Supports complete powertrain refreshes while preventing fluid leakage
• Made in the USA for superior material consistency
• Direct replacement functionality for failed original seals in designated applications

TECHNICAL SPECIFICATIONS

• Brand: Moose Offroad
• Part Name: Engine Oil Seal Kit
• Model Number: M822143
• Component Type: Complete Oil Seal Assembly
• Material: Advanced high-tech compounds
• Supported Years: 1995–2014
• Compatible Trims: Polaris Hawkeye, Ranger, Sportsman, Trail Blazer, Trail Boss, Magnum, Scrambler, ATP, Big Boss, and Xplorer models

FITMENT

• Polaris Hawkeye 400 H.O. 4x2 (2011–2014)
• Polaris Ranger Crew 500 Mid-Size EFI 4x4 (2011–2013)
• Polaris Ranger 4x4 400 (2010–2014)
• Polaris Sportsman 500 EFI (2009)
• Polaris Sportsman 400 HO (2008–2014)
• Polaris Trail Blazer 330 (2008–2013)
• Polaris Ranger 2x4 500 (2008–2009)
• Polaris Sportsman 500 EFI Touring (2008–2009)
• Polaris Sportsman X2 500 (2007)
• Polaris Ranger 4x4 500 EFI (2006–2008)
• Polaris Sportsman 450 (2006–2007)
• Polaris Sportsman 500 EFI X2 (2006; 2008–2009)
• Polaris ATP 500 (2005)
• Polaris ATP 330 4x4 (2004–2005)
• Polaris ATP 500 H.O. 4x4 (2004)
• Polaris Trail Boss 330 (2003–2013)
• Polaris Magnum 330 2x4 (2003–2005)
• Polaris Magnum 330 4x4 (2003–2005)
• Polaris Sportsman 500 HO (2001–2006, 2008–2013)
• Polaris Sportsman 400 (2001–2005)
• Polaris Scrambler 500 2x4 (2001–2002)
• Polaris Sportsman 500 6x6 (2000–2008)
• Polaris Magnum 325 2x4 (2000–2002)
• Polaris Magnum 325 4x4 (2000–2002)
• Polaris Trail Boss 325 (2000–2002)
• Polaris Xpedition 325 (2000–2002)
• Polaris Magnum 500 4x4 (1999–2002)
• Polaris Sportsman 335 (1999–2000)
• Polaris Ranger 6x6 500 (1998–2005)
• Polaris Big Boss 500 6x6 (1998–2003)
• Polaris Scrambler 500 4x4 (1997–2012)
• Polaris Xplorer 500 (1997)
• Polaris Sportsman 500 4x4 (1996–2000)
• Polaris Magnum 425 4x4 (1995–1998)
• Polaris Magnum 425 2x4 (1995–1998)

WHY RIDERS CHOOSE THIS

Riders select this kit to perform complete seal overhauls efficiently, eliminating the difficulty of sourcing individual components for widespread leak damage. By providing crankshaft seals alongside transmission units, the set ensures that vulnerable rotating interfaces receive uniform protection, which maintains lubrication pressure and extends the service interval of internal assemblies. The parts satisfy OEM dimensional requirements for their corresponding Polaris platforms, giving builders confidence that clearances will remain tight during rigorous trail usage. Produced in the United States with robust manufacturing standards, these replacements resist deformation and degradation, helping to keep the drivetrain properly sealed and operational over time.