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Free Ground Shipping Over $149.00 | Details
Home Shop By Engine Parts & Anodes Engine Components Manifolds & Risers Mercury 866178A02 Exhaust Manifold Conversion Kit, Use on 496 Magnum and 8.1S MerCruiser Sterndrive and Inboard Engines
Mercury 866178A02 Exhaust Manifold Conversion Kit, Use on 496 Magnum and 8.1S MerCruiser Sterndrive and Inboard Engines
Mercury

Mercury 866178A02 Exhaust Manifold Conversion Kit, Use on 496 Magnum and 8.1S MerCruiser Sterndrive and Inboard Engines

SKU
Sold out
$925.25 - $925.25
$925.25
$925.25
$925.25 - $925.25
$925.25
Availability Out of stock Lead Time Typically Ships in 1 to 2 Weeks In Store - Online Only - This item is stored in an external warehouse. Online orders will be shipped direct to the shipping address or available for in-store pickup typically within 1-3 days.
Unavailable for Same-Day Pickup or Local Delivery
$ Oversized | Not Eligible For Free Shipping

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Exhaust conversion kit 866178A02 converts exhaust manifolds with water rails to the newer style, cast iron manifolds without water rails. For use on 496 Magnum and 8.1S MerCruiser sterndrive and inboard engines.

Product Details

  • Manufacturer part number: 866178A02
  • Converts exhaust manifolds with water rails to the newer style, cast iron manifolds without water rails
  • For select MerCruiser sterndrive and inboard engines
  • Coated for corrosion protection on internal coolant passages and exterior finish
  • Fits Mercruiser MCM/MIE 496 Mag & 8.1S engines
  • Fits: Mercury Marine 496 cu.in. (8.1-Liter) GM (Chevy) engines. Manifold is cast iron and (internally ceramic coated).
  • CONVERSION KIT /496MAG
  • Replaces Quicksilver 863120T2
  • Replaces Mercruiser 863120T2, 863120T03,866178T01, 863127T1, 863127T02
  • Single cast iron manifold can be used in conjunction with an aluminum manifold
  • New cast iron manifold replaces old-style aluminum manifold with separate water rails
  • V8 exhaust manifold conversion kit includes exhaust manifold, manifold to head gasket, hoses and fittings

Brand: Mercury

WARNING: This product MAY expose you to chemicals, which are known to the State of California to cause cancer, birth defects and/or other reproductive harm. For more information go to www.p65warnings.ca.gov

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Backorder Policy: Occasionally, due to demand or supplier delays, some items may be temporarily out of stock or non-stock items. To ensure you can still get the products you need, you can order items even when they're out of stock. Our sales team will update you with the shipping lead time. Once back in stock, we promptly ship your item, and if your order includes both in-stock and backordered items, we may split the shipment. You can cancel your backorder before shipment, and request a refund to original payment method. For any inquiries, contact us at sales@freeportmarine.com.

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