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Mercury-Mercruiser 841178A1 Remanufactured 525 EFI Longblock Partial Engine

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  • Mercury-Mercruiser 841178A1 Remanufactured 525 EFI Longblock Partial Engine
841178A1 Quicksilver Reman Longblock Partial Engine Assembly
This is a genuine Mercury Marine factory OEM part, not aftermarket
Please check our current stock level and order below or use the Contact Us form at the bottom of the page for any questions
Stock status: Not in stock - will be transferred from factory
Manufacturer part number: 841178A1
GTIN: 745061587038
Pickup or normally ships: Warehouse transfer - on 2nd-7th business day
Manufacturer: Mercury Marine
$30,702.07
$27,661.68
Product Shipping specifications = pounds and inches

Assembled completely by Mercury Racing

For:

525 EFI 8.2L 502 CID V-8 2003 - 2005 SERIAL NUMBER RANGE 0M900146 - 0M953619

All long blocks include:
Engine block, crankshaft, connecting rods, pistons, rings, engine bearings, oil pump, marine gaskets, marine camshaft, lifters, timing components, brass core plugs, complete head assemblies, timing cover, oil pan, valve covers, marine water pump and a one-year Quicksilver limited warranty. 

New longblocks also include flywheels and harmonic balancers. 

Remanufactured long blocks DO NOT include intake manifolds, flywheels, harmonic balancers or gasket sets required for assembly.  This longblock has black valve covers.

Assembled completely by Mercury Racing

For:

525 EFI 8.2L 502 CID V-8 2003 - 2005 SERIAL NUMBER RANGE 0M900146 - 0M953619

All long blocks include:
Engine block, crankshaft, connecting rods, pistons, rings, engine bearings, oil pump, marine gaskets, marine camshaft, lifters, timing components, brass core plugs, complete head assemblies, timing cover, oil pan, valve covers, marine water pump and a one-year Quicksilver limited warranty. 

New longblocks also include flywheels and harmonic balancers. 

Remanufactured long blocks DO NOT include intake manifolds, flywheels, harmonic balancers or gasket sets required for assembly.  This longblock has black valve covers.

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