Mercruiser 3.0L Carbureted mairne engine to be used with an Alpha sterndrive.

Quickly and easily find the marine parts you are looking for by selecting the manufacturers catalog and searching by part number.

Category Menu

Engine - Mercruiser, NEW 3.0L, Carb, Alpha (#MercBob-30LTKS-A)

PRICE: $3,995.00

Part #: MercBob-30LTKS-A

Quantity:

Add this product to your cart to estimate shipping cost

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 3.0L Mercruiser carbureted bobtail engine to be used with an Alpha sterndrive.

This engine requires your existing engine to be returned to Mercruiser per the new 2010 EPA regulations...READ MORE

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	135HP (101kW)
Full Throttle Range	4400 - 4800 RPM
Displacement	181CID (3.0L)
Engine Type	I4
Bore & Stroke	4.00" X 3.60" (101mm X 91mm)
Compression Ratio	9.3:1
Fuel Requirement	87 Octane (R+M)/2
Fuel System	2V Carb with Turn Key Start & Mechanical Fuel Pump
Induction System	Single Piece Iron Intake-Exhaust Manifold
Ignition System	EST Analog with Distributor
Charging System	65 Amp/917 Watt Alternator
Water Drain System	Quick-Disconnect Drain Hoses with Flush Feature
Exhaust System	Iron Manifold with EDP Coating
Cooling System	Thermostatically Controlled, Raw Water
Accessory Drive System	V-Belt
Optional Power Steering	Available
Recommended Engine Oil	MerCruiser Full Synthetic Engine Oil - SAE 20W-40
Engine Guardian System	Low Oil Pressure, High Coolant Temperature, Low Drive Lube
Alpha Ratios	2.0, 2.40(H)
Dimensions (LxWxH) in	29 x 26 x 21
Dimensions (LxWxH) mm	730 x 660 x 533
Weight w/ Alpha (lbs./kg)	635/288
Optional Freshwater Cooling	Available

Options
Power Steering	MercOptPST-1
Alpha Counter Rotation	MercOptACR-1
Fresh Water Cooling	MercOptFWC-1

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.

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

Specifications and prices are subject to change without notice.

Request More Information On This Product

Fields marked with * are required