Ignitions and Electrical› Starters

SIERRAMARINE

STARTER

$316.39

SKU: S08C 18-6435

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Sierra 18-6435 Starters, OEM Interchange: MERCURY MARINE: 50-859377T, MERCURY MARINE: 50-884044T, MERCURY MARINE: 50-888161T. Electrical: Starter. Normalized SKU: 186435, UPC Code: 808282188122. Features: 100% New. Used On: Mariner (2001-2001) Mercury (2001-2009). Replaces: Johnson Electric 10153440, Mercury Marine 50-859377T, 50-884044T, 50-888161T, 50-893888T, Sierra Marine 18-6435, 186435. Lester Nos: 5901. Voltage: 12. Rotation: CCW. Starter Type: PMDD. Number of Teeth: 9. Gear OD: 1.157in / 29.4mm. Mtg Ear 1 Hole: 8.1mm Unthreaded. Mtg Ear 2 Hole: 8.1mm Unthreaded. Notes: 5″/27mm Long Field Case Length.

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Specifications

BrandSIERRAMARINE
Part NumberS08C 18-6435

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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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