Description
The Polaris Sportsman 400 engine often exhibits uneven wear across several internal systems after years of riding, leading to compression loss, valve leakage, or worn timing components. A 1-year REV6 parts warranty backs all components.
Replaces the Following OEM Part #s: 3087221, 3087224, 308996, 3086811, 3086200, 3085074, 3085371, 3085075, 3085655, 3087170, 3085534, 3084890, 3089256, 3090293.
THIS KIT INCLUDES
- STD cylinder
- 90 degree coolant pipe elbow
- Piston kit
- Crankshaft with pressed bearings
- Camshaft
- Intake/exhaust rocker arms
- Intake/exhaust valves
- Complete gasket kit
- Water pump rebuild kit
- Timing chain
- Upgraded tensioner/gasket
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Polaris Sportsman 400 Complete Engine Rebuild Kit 2008–2011
LEARN MORE & GET SUPPORT
Before you start your rebuild, review our warranty policy. For teardown and rebuild tips, visit the REV6 blog. You’ll find quick answers in the FAQ section, or contact us for personalized support.
FITMENT
Polaris Sportsman 400
2008–2011
TAKE ACTION
Add this master engine rebuild kit to your cart and take advantage of REV6’s nationwide shipping to get the internal parts you need for a thorough, dependable overhaul.
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