Rotax 582 Aircraft Engine Piston Top End Rebuild Kit, Std Bore 76mm

This new Rotax 582 aircraft engine piston top end rebuild kit is designed for a standard bore setup and includes 76 mm components and gaskets. It can be a suitable choice when refreshing the top end during routine maintenance or repair work. Exact contents, included parts, and compatibility details can vary by listing—check the listing for details. Condition is New. Price shown is $597.99 USD. Shipping is Free Shipping, and delivery timing will depend on the seller’s handling time and carrier service.

USD 597.99
Condition: see listing
LocationStone Mountain US
ShippingFree shipping (check listing for details)
Seller sgfell
99.1% positive · 1162 feedback
ListingFixedPrice · Active
Start time2026-03-13T12:26:50.000Z
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Rotax 582 Aircraft Engine Piston Top End Rebuild Kit, Std Bore 76mm Specs
Country of OriginUnited States
BrandAeroteks
Compatible MakeRotax Engine
Manufacturer Part NumberRTX582OS1
Compatible Model883-591
Rotax 582Rotax 582 Pistons
Listing details

Brand new STD bore 76 mm Aerotek Hi- Performance 582 Rotax ultralight aircraft engine Top End overhaul kit as shown. Includes the following: 1. 2 Moly coated hard crowned standard bore 76. MM bore Hyper Eutectic twin ring pistons. 2. Piston rings (twin ring pistons) for both O/S 76. mm bore pistons.2 pistons pins and 4 circlips. 3. Overhaul gasket and seal kit with crankshaft seals for the late model 582 as shown. Advantages of the moly coated pistons are. A. Highly resistant to heat, B. Improved piston Life. Hypereutectic alloy features increased piston strength. C. Essentially eliminates scuffing wear and cold start seizures. D. Improved cylinder sealing for less blow by and more power. E. Smoother running. F. Reduced friction. G. Anodized Hard Crown helps keep heat away from pin bearings and crankshaft and out the exhaust. H. Redesigned pin boss area features more strength, better lubrication and allows the use of caged or cageless bearings. These kits are design to and will replace your oem parts perfectly. A/P A/I recommended. Hypereutectic pistons are made of an aluminum alloy which has much more silicon present than is soluble in aluminum at the operating temperature. Hypereutectic aluminum has a lower coefficient of thermal expansion, which allows engine designers to specify much tighter tolerances. NOTE We carry sets for any over

size bore. , ". 1st and 2nd over

size are available plus Rotax 277 377 447 503 532 464 521 582 piston kits.