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Ignitions and Electrical› Starters

Mahle Motorsport Pistons

Mahle Starter Motor

$602.27 $550.87 Save $51.40

SKU: MS157

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Out of Stock
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$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Mahle MS157 is a 12V starter motor designed for Hatz engines, delivering 2.7 kW of power. It features a counter-clockwise rotation, 13 teeth, and a spigot diameter of 82mm. This starter motor is manufactured in Slovenia and is a direct replacement for various OEM part numbers, including those from Bomag and Hatz, as well as aftermarket references from Bosch and Lucas.

This component is engineered for reliable starting performance. Its specifications include a B+ connection of M10, two mounting holes, a position of +35 degrees, and a flange diameter of 82.5mm. It also has two mounting bores with a diameter of 105.0mm and a bore diameter of 13.5mm.
Show original supplier description
The Mahle MS157 is a 12V starter motor designed for Hatz engines, delivering 2.7 kW of power. It features a counter-clockwise rotation, 13 teeth, and a spigot diameter of 82mm. This starter motor is manufactured in Slovenia and is a direct replacement for various OEM part numbers, including those from Bomag and Hatz, as well as aftermarket references from Bosch and Lucas. This component is engineered for reliable starting performance. Its specifications include a B+ connection of M10, two mounting holes, a position of +35 degrees, and a flange diameter of 82.5mm. It also has two mounting bores with a diameter of 105.0mm and a bore diameter of 13.5mm.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

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Specifications

BrandMahle Motorsport Pistons
Part NumberMS157
CategoryIgnitions and Electrical
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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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