M54B30 Engine Overhaul Rebuild Kit Set For BMW E46 E36 E39 330 530i X5 X3 3.0L (For: BMW)
The standard overhaul kit for the BMW M54B30 3.0L engine (covering the 2000–2006 E46, E39, E60, and X5 series) features typical specifications including an 84mm bore, an 89.6mm stroke, and a 10.2:1 compression ratio. This kit typically comprises pistons, piston rings, various gaskets, as well as connecting rod and main bearings. Additionally, high-performance upgrade options are available on the market (such as those from the Wiseco brand), featuring an 84.50mm bore, construction from 2618 alloy, and a compression height of 30.32mm.
Description
Key Overhaul Kit Specifications
Pistons & Piston Rings: Standard bore diameter is 84mm. Common aftermarket kits (e.g., Wiseco) offer an 84.50mm bore, a compression height of 30.32mm, and a piston volume of -7.30cc.
Engine Specifications: The M54B30 engine features a displacement of 2,979 cc (181.8 cu in) and a maximum power output of 170 kW (228 hp).
Included Components: A complete overhaul kit typically includes a full set of engine gaskets, a piston and piston ring set, a main bearing set, a connecting rod bearing set, and thrust washers.
Material & Performance: Pistons designed for high-performance engines are typically manufactured from ZL109 aluminum alloy, featuring a piston pin diameter of 22.00mm.
Compatibility: Suitable for models equipped with the M54B30 (3.0L) engine, including the E46 330i/Ci, E39/E60 530i, E65/E66 730i, E83 X3, E53 X5, and E85 Z4.
