sterndrive

The “Xtreme Advantage - HD Gimbal”

At last - - a Heavy Duty Gimbal assembly to match today’s higher horsepower engines
and as you might expect, it is from IMCO

Now you can eliminate the weak link in your drive train and run without the worry of mechanical failure. The HD Gimbal Housing gives your drive the strength it needs. Check these IMCO, HD Gimbal super features:

The HD Gimbal Housing uses a thicker than stock casting.

The HD helmets have been beefed up in all critical areas - including the pin locations that are prone to failure.

The HD Gimbal lower swivel pin is 40% stronger than original.

The HD Gimbal has a removable bearing pack for easy maintenance.

The HD Gimbal nameplate can be simply unscrewed for access to the upper swivel shaft nut, without removing the housing from the transom.

HD rings are designed with additional mass to increase strength, reliability and side load strength.

HD stainless steel hinge pins and upper swivel shafts are included with HD rings.

Match up the new IMCO HD Gimbal to other proven IMCO drive components such as “Xtreme Advantage” steering, tilt rams and drives - - and run with the pros.

Available in Black or Silver Call for pricing


	Bell Housing IMCO's new flywheel housing is a direct replacement to be used with Bravo, XR, XZ and IMCO Xtreme Advantage SC drives. The housing is reinforced in all critical areas with additional gusseting around motor mount area. There is a flange at top of housing for accessory mounting. All this and yet it's affordable.
	04-2295B Black Bell Housing	319.60 Each

	04-2295P Polished Bell Housing	402.00 Each

	Gimbal Ring Why not get the best? This oversized gimbal ring is designed with additional mass to increase strength and reliability. Side load strength increased dramatically. Gimbal ring constructed from A-356 aluminum and heat treated to -T6 full hard. Gimbal ring comes with all necessary pins and washers. Available in Black or Silver.
	05-1297BK Black Gimbal Ring	895.00 Each

	05-1297SK Silver Gimbal Ring	931.00 Each

	Engine Mounts A complete engine mounting system, fully adjustable height and width from 25" - 30" stringers and easy to use. Compact size allows easy access to hoses, oil coolers, water pumps, wiring and additional hardware. All parts are pre-fabricated and ready to mount. Adjusting hardware is all stainless steel. Block mounts and stringer mounts are A-356 aluminum heat treated to -T6 full hard for maximum strength. Parts are sold separately.
	04-2294KB Black Engine Mount Kit	268.00 Per Pair

	04-2294KP Polished Engine Mount Kit	394.00 Per Pair

	04-2294B Black Stringer Mount	72.00 Per Pair

	04-2294P Polished Stringer Mount	103.00 Per Pair

	04-1301B Black Engine Mount	113.00 Per Pair

	04-1301P Polished Engine Mount	145.00 Per Pair

	04-6321 Engine Stud	83.00 Per Pair

XTREME DRIVES		1-800-899-8058
	Through countless hours of engineering and testing, IMCO now offers the latest generation of drive systems, the Xtreme Advantage SC. The unique two piece internal I-beam configured gear case, stainless steel top cap and tempered steel alloy press fit tower, greatly increases the drive strength. The net forged, straight gears and rigid pinion system are stabilized with a full box type housing with upper and lower reinforced flanges.

	Complete Drive (Upper & lower) Call to discuss parts options and to order There is an additional charge for: Polish or black finish, 1 1/4" Xtreme prop shaft, overdrive gears 1:25 or 1:34	Call for pricing

	Available in Black or Silver, Uppers can be sold separately	Call for pricing

XTREME GEARS & BEARINGS		1-800-899-8058

	Upper Case Gears BRV–150SSCK	Call for pricing

	Lower Case Gears IMCO high performance lower case gears allow you to split ratios. Gears available for stock ratios, 1:50, 1:34, 1:25. Don’t run out of propeller pitch - - just gear up.

	BRV - 162 BRV - 162 - 34 BRV - 162 - 25	Call for pricing

	Bravo Bearings High performance upgraded bearing kit with isolated needle bearing design. Allows higher rpm, reduces horsepower loss and operation at cooler temperatures.

	BRV-171 Vertical shaft roller bearing BRV-172L Vertical shaft large taper bearing BRV-172S Vertical shaft small taper bearing BRV-173S Stock prop shaft bearing BRV-173G Prop shaft gear bearing BRV-173HD Heavy-duty prop shaft bearing (Gold) BRV-173HDX Heavy-duty prop shaft bearing (Red) BRV-174 Upper gear assembly shaft bearing BRV-175 Thrust bearing - gear BRV-176 Pinion gear bearing BRV177 Clutch gear internal bearing BRV31-86768A2 Bearing assembly - thrust Bravo BRV31-861792 Bearing assembly - thrust SC	Call for pricing

DRIVE SHOWERS		1-800-899-8058
	Shower caps designed for easy installation on both Bravo, Bravo XR and Alpha I drives. The stainless steel caps reduce oil and bearing temperatures for durability and longevity. The IMCO caps disburse water over the top cap and sides of the gear case for optimum heat dissipation. Kits include all necessary mounting hardware and full instructions.

	SH 109 Bravo Drive, Bravo XR – drive shower	138.00 Each

	SH 109A Alpha Generation 1 only– drive shower (will not fit Gen 2)	138.00 Each

	SH 109FL Flex Line for Drive Showers	63.00 Each

DRIVE SPACERS		1-800-899-8058
	Lower your drive by five different lengths, by installing an IMCO spacer.

	BRV-141.5 1/2" Drive Spacer	388.00 Each

	BRV-141-1 1" Drive Spacer	458.00 Each

	BRV-141-1.5 1-1/2" Drive Spacer	552.00 Each

	BVR-141-2 2" Drive Spacer	646.00 Each

	BVR-141-2.5 2-1/2" Drive Spacer	740.00 Each

	BVR-141-3 3" Drive Spacer	869.00 Each

HIGH PERFORMANCE NOSE CONE		1-800-899-8058
	IMCO extended nose cones are hydro dynamically engineered, cast aluminum. Ideal for elevated (semi-surfacing) X-dimensions...improves efficiency…available with or without built-in low water pick-up.

	BRV-131 Nose Cone with low water pick up Mounting material not included.	94.00 Each

	BBRV-132 Nose Cone without low water pick up Mounting material not included.	94.00 Each

XTREME ADVANTAGE LOWER UNITS		1-800-899-8058
	Hydro dynamically designed, cast aluminum lowers. Reinforced in the critical stress areas. A unique oil passage ensures lower oil temperatures for less wear on the gears and bearings. Extended leading edge reduces slip, prop blow out and drag. Redesigned internal exhaust passage is more efficient. The bottom line for you the boater - - Greater Speed and Reliability. Lengths: Standard = #135. 1" shorter = #136. 2" shorter = #137. 3" shorter = #138. Three finishes: Satin (S), Polished (P), and Black (B). Available: Complete lower unit = (C), additional $295.00 or Case only (No letter), includes vertical shaft, roller bearing and race, tab washer and nut. Gear Ratio add -25 or -34 to Part #.

	BRV-13_B Xtreme Advantage Black Case only	2366.00 Each

	BRV-13_BC Xtreme Advantage Black Case Complete, 1" prop shaft, 1:50 ratio	4051.00 Each

	BRV-13_BCX Xtreme Advantage Black Case Complete, 1 1/4" prop shaft, 1:50 ratio	4467.00 Each

	BRV-13_P Xtreme Advantage Polished Case only	2366.00 Each

	BRV-13_PC Xtreme Advantage Polished Case Complete, 1" prop shaft, 1:50 ratio	4051.00 Each

	BRV-13_PCX Xtreme Advantage Polished Case Complete, 1 1/4" prop shaft, 1:50	4467.00 Each

	BRV-13_S Xtreme Advantage Satin Case only	2141.00 Each

	BRV-13_SC Xtreme Advantage Satin Case Complete 1" prop shaft, 1:50 ratio	3825.00 Each

	BRV-13_SCX Xtreme Advantage Satin Case Complete, 1 1/4" prop shaft, 1:50	4240.00 Each

RETAINER		1-800-899-8058
	The IMCO plated steel nut has a far superior fit and strength over a stock cast aluminum nut. The IMCO nut works as its own tap to cut tighter fitting threads, so you don’t have to worry about it coming loose and throwing off the backlash. A must for all Bravo drives.
	BRV-129 U-Joint Retainer Nut	79.00 Each

DRIVE SHAFT UPPER		1-800-899-8058
	BRV-124 Drive shaft upper with springs keepers, collars and bearings.	295.00 Each
	BRV-123 Drive shaft upper	213.00 Each

ULTRA HEAVY-DUTY DOWN SHAFT		1-800-899-8058
	IMCO’s precision engineered one piece vertical torsion shafts are made from an aerospace alloy, designed to absorb the load created by hi-pitch props used today. Available in four sizes, standard length, 1" 2" and 3" shorter.
	BRV-120 Standard Length BRV-121 1" Shorter BRV-122 2" Shorter BRV-122-3 3" Shorter	Call for pricing

PROP SHAFTS		1-800-899-8058
	IMCO prop shafts are made from non-corrosive aerospace alloy. Standard diameter, 1" prop shafts are available for stock Mercury bearing carriers or IMCO billet bearing carrier. IMCO billet carriers triple the stock load carrying capacity. For extreme duty, you need to use our Xtreme 1 1/4" diameter. This shaft has 60% more material in the cross sectional area at the prop spline. This shaft can be retrofitted to a stock lower gear case. You can use your Bravo One or Mirage Plus propeller with the included prop adaptor, or directly with a Mercury cleaver propeller. IMCO uses only the highest load capacity bearings available in the industry.
	Part No. Description BRV-125 Prop Shaft Only (Stock bearing carrier) BRV-128 Bearing Carrier. Prop Shaft (1") & Shim Kit BRV-128RS Replacement Shaft BRV-128SK Shim Kit BRV-173HD Replacement bearing for BRV-128 BRV-128X Bearing Carrier, Prop Shaft Xtreme Duty (1 1/4"), Shim Kit & Prop Adapter BRV-128XRS Replacement Shaft BRV-128SK Shim Kit BRV-173HDX Replacement bearing for BRV-128X (Note: Prop shaft for IMCO bearing carrier and stock Mercury bearing carrier are not the same, please indicate which shaft you need when ordering).	Call for pricing

TIE ROD BARS		1-800-899-8058
	IMCO tie rod bars are extremely popular. The new IMCO swivel joint replaces the old style ball joint, for greater flexibility without binding. Fabricated from .304 stainless. Saddle is 2" wide and 3/16" thick.
	TR-34-A Alpha saddle Specify drive centers when ordering TR-34-B Bravo saddle Specify drive centers when ordering	398.00 Each

	TR-33 Alpha #2 saddle, includes 5/8" dia x 11 1/2" replacement shaft and locking nuts. Specify drive centers when ordering	433.00 Each

	TR-35 TRS drive Specify drive centers when ordering	398.00 Each