Mercruiser 4.3L Carbureted marine engine to be used with an Alpha sterndrive.

Engine - Mercruiser NEW, 4.3L, Carb, Alpha (#MercBob-43LTKS-A)

PRICE:

$6,736.00

Part #: MercBob-43LTKS-A

This product is no longer available.

Engine - Mercruiser NEW, 4.3L, Carb, Alpha

2010 EPA REGULATION REQUIRES RETURN OF EXISTING ENGINE WHEN PURCHASING NEW NON-CATALYST EQUIPPED MARINE ENGINES. PLEASE ALLOW 12 - 14 WEEKS DELIVERY ON ALL NEW NON-CATALYST EQUIPPED MOTORS.

A new 4.3L Mercruiser carbureted bobtail engine to be used with an Alpha sterndrive.

For factory installed engine options, see the table below.

Click here to go to the shim kit that is necessary to mount all new Mercruiser bobtail engines.

An adapter is required when repowering a boat and replacing an engine that had the old style 10 pin connector used up through approximately 2006. Click here to go the adapter.

Specifications
Power	190HP (142 KW)
Full Throttle Range	4400 - 4800 RPM
Displacement	262 CID (4.3L)
Engine Type	V6
Bore & Stroke	4.00" X 3.48" (101mm X 88mm)
Compression Ratio	9.4:1
Fuel Requirement	87 Octane (R+M)/2
Fuel System	2V Carb with Turn Key Start & Mechanical Fuel Pump
Induction System	Dual Plane Iron Intake Manifold
Ignition System	Thunderbolt V
Charging System	65 Amp/917 Watt Alternator
Water Drain System	Multi Point Drain - Hand Removable Blue Drain Plugs
Exhaust System	EDP Coated Iron Manifold with EDP Coated Dry-joint Elbow
Cooling System	Thermostatically Controlled, Raw Water
Accessory Drive System	Serpentine Belt
Recommended Engine Oil	MerCruiser Full Synthetic Engine Oil - SAE 20W-40
Engine Guardian System	Low Oil Pressure, High Coolant Temperature, Low Drive Lube
Dimensions (LxWxH) in	28 x 30 x 21
Dimensions (LxWxH) mm	696 x 740 x 533
Weight w/ Alpha (lbs./kg)	848/385
Weight w/ Bravo One (lbs./kg)	N/A
Weight w/ Bravo Two (lbs./kg)	893/405
Weight w/ Bravo Three (lbs./kg)	902/410
Optional Freshwater Cooling	Available

Options
Alpha Counter Rotation	MercOptACR-1
Fresh Water Cooling	MercOptFWC-2

Go here to see our Mercruiser sterndrive rigging.

This engine comes with a limited 3 year corrosion warranty.

Select the following link to add the required Mercruiser Refundable Container Deposit to your cart. This Product/Container Deposit must be added to your cart when purchasing any Mercruiser Engine or Engine Package products. This deposit will be refunded after the container is returned back to Mercruiser at their expense.

Note: Bobtail engines do NOT include a Y Pipe (bullhorn) or Trim Pump.

For Hawaii, Alaska, or international shipping prices, please call.

Specifications and prices are subject to change without notice.