Namura .040 Over Bore Piston Kit fits Suzuki Eiger 400 & King Quad 400 - 83mm
Namura .040 Over Bore Piston Kit fits Suzuki Eiger 400 & King Quad 400 - 83mm
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Namura .040 Over Bore Piston Kit for Suzuki
This .040 over bore piston kit is an aftermarket replacement designed to restore compression and power in Suzuki Eiger 400 and King Quad 400 ATV engines, featuring an 83mm bore size for a precise fit. The kit includes a piston, rings, and wrist pin to rebuild your top end.
Overview
The Namura .040 over bore piston kit provides a reliable solution for refreshing your Suzuki Eiger 400 or King Quad 400 engine. With its 83mm oversized piston, it effectively addresses worn cylinder walls and restores lost performance. This piston kit is ideal for ATV owners seeking to extend engine life without replacing the entire top end.
Built For Performance
- Manufactured from high-strength aluminum alloy for durability and heat resistance
- Precision-machined to .040 over bore (83mm) for a snug cylinder fit
- Includes premium piston rings for improved compression and oil control
- Weight-matched to reduce vibration and ensure smooth operation
- Designed to meet or exceed OEM specifications for reliable performance
Fits These Machines
- for Suzuki Eiger 400
- for Suzuki King Quad 400
On-The-Job Use
- Engine rebuilds and top-end overhauls on Suzuki ATVs
- Restoring compression and power in high-mileage or worn engines
- Trail riding, utility work, and recreational off-road use
- Maintenance for farm, ranch, and hunting ATVs
Specs At A Glance
| Bore Size | 83mm (.040 over) |
| Oversize | .040 inch |
| Includes | Piston, rings, wrist pin |
Good To Know
Q: Will this piston kit fit my Suzuki King Quad 400? A: Yes, this piston kit is designed to fit Suzuki King Quad 400 models with an 83mm bore. Always confirm your engine's cylinder bore condition before installation.
Q: Can I install this piston kit without machining? A: The cylinder bore must be machined to .040 over size to accept this piston. Proper honing and clearance checks are recommended for best results.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.
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