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Marine Specialties, P.O. Box 19094, Houston, TX 77224-9094
Phone 713-468-6070, Fax 713-468-6072
| PART NUMBER | DESCRIPTION | RETAIL PRICE |
| Zenoah G-23 Engines and Modifications | ||
| GE-Z23-S | Zenoah Gasoline Engine - G-23, Stock, no Mounts, no Drive | 275.00 |
| GE-Z23-SMC | Zenoah Gasoline Engine - G-23, Modified with Marine Specialties Mounts and 1/4" Collet Drive | 349.75 |
| GE-Z23-SMS | Zenoah Gasoline Engine - G-23, Modified with Marine Specialties Mounts and 1/4" Square Drive | 349.75 |
| GE-Z23-SCS | Zenoah Gasoline Engine - G-23, Modified with Marine Specialties Mounts, Clutch and 1/4" Square Drive | 449.75 |
| GE-Z26-JMS | Zenoah Gasoline Engine - J&G 25.6cc top end, Marine Specialties Mounts and 1/4" Square Drive | 749.75 |
| GE-Z26-JMC | Zenoah Gasoline Engine - J&G 25.6cc top end, Marine Specialties Mounts, Clutch & 1/4" Square Drive | 849.75 |
| GE-STAGE1 | Stage 1 Modifications to Gasoline Engine, Increased Compression, Increased Exhaust Porting | 49.75 |
| GE-STAGE2 | Stage 2 Modifications to Gasoline Engine, Maximum Increased Compression, Increased Exhaust, Intake & Transfer Porting | 149.75 |
| GE-PT | Pressure Tap Option, for 1/8" Hose to Connect to Pulse Pump, Machining & Installation. On Modified Engines | 10.00 |
| GE-PTS | Pressure Tap Option, for 1/8" Hose to Connect to Pulse Pump, Machining & Installation. On Stock Engines | 25.00 |
| Many other engine options and combinations available, please call for information. | ||
| Zenoah G-23 Parts As Shown in Exploded Drawing | ||
| EA-Z23-P01-S | Air Cooled Cylinder, Stock (1.2 Horsepower), for Zenoah G-23 or G-2D | 49.75 |
| EA-Z23-P01 | Air Cooled Cylinder, Stock (2 Horsepower), for Zenoah G-23 or G-2D | 79.75 |
| EA-Z23-P01-1 | Air Cooled Cylinder, Factory Modified (2.25 Horsepower), for Zenoah G-23 or G-2D | 79.75 |
| EA-Z23-P02 | Marine Cylinder, Stock, for Zenoah G-23 | 89.75 |
| EA-Z23-P02-1 | Marine Cylinder, with Stage 1 modifications, for Zenoah G-23 or G-2D | 119.75 |
| EA-Z23-P02-2 | Marine Cylinder, with Stage 2 modifications, for Zenoah G-23 or G-2D - We must have your engine ... | 199.75 |
| EA-Z23-P03 | Water Jacket, for Zenoah G-23, signature series anodized: natural, blue, red, gold, violet, or black | 29.75 |
| EA-Z23-P04 | See WF1032L | |
| EA-Z23-P05 | Water Jacket Seal Kit for Zenoah G-23, Includes Large and Small O-Ring seals and 2 SS Socket Head Cap Screws | 7.00 |
| EA-Z23-P06 | See EA-Z23-P05 | |
| EA-Z23-P07 | See H-SHC3M-8 or EA-Z23-P05 | |
| EA-Z23-P08 | Base Gasket, for Zenoah G-23 or G-2D | 1.50 |
| EA-Z23-P09 | Screw for Cylinder, Socket Head Cap Screw, 5 - .80 x 20mm Long, with washers, (Qty. 4) | 3.00 |
| EA-Z23-P10 | Gasket for Cylinder to Intake Manifold / Insulator, for Zenoah G-23 or late G-2D | 1.50 |
| EA-Z23-P11 | Insulator Block for Intake, for Zenoah G-23 or late G-2D | 11.75 |
| EA-Z23-P12 | Carburetor Gasket, for Walbro Butterfly Style Carburetors | 1.50 |
| EA-Z23-P13 | Crankcase for Zenoah G-23, with Bolts | 79.75 |
| EA-Z23-P13-A | Crankcase Assembly for Zenoah G-23, Complete with bearings, seals, bolts and gaskets. | 99.75 |
| EA-Z23-P16 | Crankcase Gasket, for Zenoah G-23 or G-2D | 1.50 |
| EA-Z23-P17 | Crankshaft Seal Set, Large and Small, for Zenoah G-23 or LH (12-28-7, 12-22-7) | 10.75 |
| EA-Z23-P18 | Crankshaft Bearing (6001) for Zenoah G-23, G-2D or LH | 12.75 |
| EA-Z23-P19 | Snap Ring, for Zenoah G-23, G-2D or LH | 1.50 |
| EA-Z23-P21 | See EA-Z23-P17 | |
| EA-Z23-P22 | Case Screws, 5 - .80 x 30mm long, for Zenoah G-23, G-2D or LH, (Qty 4) | 3.50 |
| EA-Z23-P23 | Piston, for Zenoah G-23, G-2D or LH, (Double Ring) | 17.75 |
| EA-Z23-P23-1 | Piston, for Zenoah G-23, G-2D or LH, (Single Ring) | 17.75 |
| EA-Z23-P23-K | Piston Kit, Includes: Double Ring Piston, Rings, Wrist Pin & Circlips for Zenoah G-23, G-2D or LH | 34.75 |
| EA-Z23-P24 | Piston Rings, for Zenoah G-23, G-2D or LH, 1.43mm thick, (Qty 2) | 10.75 |
| EA-Z23-P24-1 | Piston Ring, for Zenoah G-23, G-2D or LH, 1.43mm thick, (Qty 1) | 5.50 |
| EA-Z23-P25 | Wrist Pin, for Zenoah G-23, G-2D or LH, (26 mm Long x 8 mm O.D.) | 4.50 |
| EA-Z23-P26 | Cir Clips to Retain 8mm Wrist Pin, for Zenoah G-23, G-2D or LH and 25.6cc, (Qty 2) | 1.50 |
| EA-Z23-P27 | Wrist Pin Bearing for 8mm wrist pin, for Zenoah G-23, G-2D, LH or 25.6cc | 7.50 |
| EA-Z23-P28 | Thrust Washer for 8mm Wrist Pin, for Zenoah G-23, G-2D, LH or 25.6cc, (Qty 2) | 5.50 |
| EA-Z23-P29 | Crankshaft (Solid Pin), for Zenoah G-23 or 25.6cc, (for 8mm wrist pin) | 99.75 |
| EA-Z23-P30 | Plate Mount, for Zenoah G-23 | 19.75 |
| EA-Z23-P31 | Screw, Flat Head, 5 - .80 x 16mm Long, for Zenoah G-23, (Qty 3) | 1.50 |
| EA-Z23-P33 | Pulley, 2 Lug stock, for Zenoah G-23 | 6.50 |
| EA-Z23-P33-4 | Quick Engagement 4 Tooth Starter Lug for Zenoah G-23, Threads to Crankshaft | 9.50 |
| EA-Z23-P34 | Recoil Starter Assembly Complete, for Zenoah G-23 or LH | 34.75 |
| EA-Z23-P35 | Screw for Starter or Ignition Coil, 4 - .70 x 14mm Long, for Zenoah G-23, (Qty 4) | 1.50 |
| EA-Z23-P36 | Key for Flywheel, for Zenoah G-23 | 2.00 |
| EA-Z23-P37 | Shim for Crankshaft, for Zenoah G-23 | 1.50 |
| EA-Z23-P38 | Source Coil (Gray), for Zenoah G-23 | 69.75 |
| EA-Z23-P39 | Source Coil (Red), for Zenoah G-23 & G-42 | 74.75 |
| EA-Z23-P40 | Ignition Coil, Gray, for Zenoah G-23 or G-42 | 54.75 |
| EA-Z23-P40-A | Ignition Coil, Gray, for Zenoah G-23 or G-42, includes Coil, Spring and Red Silicon Cap | 59.75 |
| EA-Z23-P41 | See EA-Z23-P35 | |
| EA-Z23-P42 | Cap for Spark Plug, Red Silicone, for Zenoah G-23 and other | 3.50 |
| EA-Z23-P44 | Spring for Spark Plug, for Zenoah G-23 and other | 3.50 |
| EA-Z23-P45 | Screw for Source Coil, 4 - .70 x 22mm Long, for Zenoah G-23, (Qty. 2) | 1.50 |
| EA-Z23-P46 | See EA-SP-RCJ4 | |
| EA-Z23-P47 | Screw for Carburetor to Insulator, 5 - .80 x 50mm Long with Spacer Washer, for G-23 w/o airfilter, (Qty. 2) | 4.50 |
| EA-Z23-P52 | See EA-WALC67 | |
| EA-Z23-P53 | Screw for Insulator Block to Cylinder, 5 - .80 x 20mm Long, for Zenoah G-23 (Qty 2) | 2.00 |
| EA-Z23-P54 | Flywheel, for Zenoah G-23 | 64.75 |
| EA-Z23-P55 | Canister Muffler for Zenoah G-23 or G-2D | 39.75 |
| EA-Z23-P56 | Exhaust Gasket, for Zenoah G-23 or G-2D | 1.50 |
| EA-Z23-P63 | Piston Stop Tool, holds crankshaft while tightening and loosening nuts and collets, fits G-23 and most others | 9.50 |
| Mount, Clutch and Drive Options | ||
| MMG-Z2301 | Motor Mount for Zenoah G-23, fits 5" Rails | 64.75 |
| MMG-Z23CL | Clutch and Motor Mount for Zenoah G-23, fits 5" Rails | 179.75 |
| EA-Z23CL1 | Centrifugal Clutch for Zenoah G-23, Requires 1/8" spacing from motor on all 4 lugs. | 124.75 |
| EA-Z23CL2 | Centrifugal Clutch for Zenoah G-23, When Purchased with Engine | 99.75 |
| EC-SDA-Z23D | Square Drive Adapter, for Zenoah G-23 to 1/4" Square Flex Cable | 14.75 |
| EC-COL-Z23A | Collet Drive Adapter, for Zenoah G-23 to 1/4" Round Flex Cable | 14.75 |
| Tuned Pipes, Mufflers and Exhaust Systems | ||
| EA-Z23EPG-P | Exhaust Port Girdle for Zenoah G-23 or G-2D | 19.75 |
| EA-Z23TPA-M | Zenoah G-23, Water Cooled Manifold for Al Header Pipes | 39.75 |
| EA-Z23TPA1 | Zenoah G-23, Tuned Pipe (AL) and Water Cooled Manifold, Wrap to Center | 129.75 |
| EA-TPA-H1-Z23 | Zenoah G-23, Header Pipe (AL), Wrap to Center | 29.75 |
| EA-Z23TPA2L | Zenoah G-23, Tuned Pipe (AL) and Water Cooled Manifold,Turns 90 Degrees to Rear, Long Radius | 129.75 |
| EA-Z23TPA2S | Zenoah G-23, Tuned Pipe (AL) and Water Cooled Manifold,Turns 90 Degrees to Rear, Short Radius | 129.75 |
| EA-TPA-H2L | Zenoah G-23, Header Pipe (AL),Turns 90 Degrees to Rear, long radius | 29.75 |
| EA-TPA-H2S | Zenoah G-23, Header Pipe (AL),Turns 90 Degrees to Rear, short radius | 29.75 |
| EA-Z23TPA3-0 | Zenoah G-23, Tuned Pipe (AL) and Water Cooled Manifold, Deep V configuration, 0" Offset | 129.75 |
| EA-Z23TPA3-3 | Zenoah G-23, Tuned Pipe (AL) and Water Cooled Manifold, Deep V configuration, 3" Offset | 129.75 |
| EA-TPA-H3-0 | Zenoah G-23, Header Pipe (AL), Turns 90 Degrees Forward & then Turns 180 Degrees to the Rear, 0" Offset | 29.75 |
| EA-TPA-H3-3 | Zenoah G-23, Header Pipe (AL), Turns 90 Degrees Forward & then Turns 180 Degrees to the Rear, 3" Offset | 29.75 |
| EA-TPA-ORS | O-Ring set -212S for Exhaust Header Flange to Manifold on O-Ring style Aluminum Tuned Pipes | 4.00 |
| EA-Z23TPAW | Zenoah G-23, Tuned Pipe and Manifold (AL), Water Cooled Wet Pipe Can be Run in Enclosed Hull, Deep V configuration | 99.75 |
| EA-Z23TPAW-M | Zenoah G-23, Tuned Pipe Manifold (AL), Water Cooled Wet Pipe Can be Run in Enclosed Hull, Deep V configuration | 44.75 |
| EA-TPC22 | Tuned Pipe Coupler, Silicone, 11/16" ID X 1 1/2" Long, (Old PN 1147) | 3.50 |
| EA-TPA-C0 | Tuned Pipe Chamber, Aluminum, 0" Band, 7/8" O.D. Inlet, 2 1/4" O.D. Belly, 16 7/8" Long, 1/2" O.D. Stinger | 59.75 |
| EA-TPA-C1 | Tuned Pipe Chamber, Aluminum, 1" Band, 7/8" O.D. Inlet, 2 1/4" O.D. Belly, 17 1/2" Long, 1/2" O.D. Stinger | 59.75 |
| EA-TPA-C2 | Tuned Pipe Chamber, Aluminum, 2" Band, 7/8" O.D. Inlet, 2 1/4" O.D. Belly, 18 1/2" Long, 1/2" O.D. Stinger | 59.75 |
| EA-Z23TPS1-QD | Tuned Pipe for G-23, Steel, Complete Exhaust and Manifold | 174.75 |
| EA-Z23TPS1-JG | Tuned Pipe for J&G Top End, Steel, Complete Exhaust | 150.00 |
| EA-Z23TPS-ORS | O-Ring set -210S for Exhaust Header Flange to Manifold on TPS1 (QD23) pipe for Zenoah G-23, Sil... | 4.00 |
| EA-Z23TPS3 | Tuned Pipe for G-23, Nickel Plated Steel, Complete Exhaust with Silencer, completely dry | 199.75 |
| EA-TP-SIL | Silencer for Tuned Pipe (Al), fits over 1/2" O.D. Stingers, Fits all Marine Specialties AL pipes... | 19.75 |
| 25.6cc Big Bore Cylinder Kits and Parts | ||
| EA-Z26TOPEND | J&G 25.6cc Conversion kit for Zenoah G-23: Cylinder, Button Head, Sleeve, Water Jacket, Piston,... | 429.00 |
| EA-Z26-P23 | Piston for 25.6cc Zenoah Cylinder | 22.75 |
| EA-Z26-P24 | Piston Rings for 25.6cc Zenoah, (Qty 2) | 11.75 |
| EA-Z26-P25 | Wrist Pin for 25.6cc Zenoah | 4.50 |
| Straight Pull Intake Manifold, Carb Snozzler, Throttle Cables and Intake Accessories | ||
| EA-CS12 | Big Bore Carburetor Snozzler, 3/4" Bore | 19.75 |
| EA-Z23IMSP1 | Straight Pull Intake Manifold with Screws and Gaskets for Zenoah G-23, Attaches to stock insulator block | 29.75 |
| EA-Z23IMSP1-A | Straight Pull Intake Manifold, Big Bore Carburetor and Throttle LinkageKit for Zenoah G-23, Attaches to stock insulator block | 74.75 |
| EA-Z23IMSP1-U | Engine Upgrade to Straight Pull Intake Manifold, Carb. Conversion & Throttle Linkage Kit for Zenoah G-23 | 44.75 |
| EA-WALC-SPCK | Walbro Carburetor Kit to Convert for Straight Pull, includes: External Pulse Plate, Throttle Shaft …. | 19.75 |
| EA-TCKSP | Throttle Cable Kit, Replacement Parts or Straight Pull Linkage Kits, Can be used on WYK carburetor | 4.50 |
| EA-TCKWAL | Throttle Cable Kit, Can be used on Walbro carburetors with primer bulbs. Includes Aluminum bracket … | 9.50 |
| EA-WAL-D10WAT | Walbro Carburetor Diaphragm Kit, for most Walbro Butterfly style carburetors such as WA & WT | 4.50 |
| EA-WAL-K10WAT | Walbro Carburetor Complete Rebuild Kit, for most Walbro Butterfly style carburetors such as WA & WT | 7.00 |
| EA-WAL-D20WYK | Walbro Carburetor Diaphragm Kit, for Walbro Rotary Barrel style carburetors such as WYK | 6.50 |
| EA-WAL-K20WYK | Walbro Carburetor Complete Rebuild Kit, for Walbro Rotary Barrel style carburetors such as WYK | 11.75 |
| EA-WALC01 | Big Bore Carburetor, Walbro, 28, Internal Pulse, SP Arm | 49.75 |
| EA-WALC02 | Big Bore Carburetor, Walbro, 28, Performance Metering, External Pulse, SP Arm | 49.75 |
| EA-WALC03 | Big Bore Carburetor, Walbro, 32, Performance Metering, Internal Pulse | 49.75 |
| EA-WALC04 | Big Bore Carburetor, Walbro, 34 Ventury, Accelerator Pump, Performance Metering, Internal Pulse | 52.75 |
| EA-WALC33 | Walbro Caburetor, WYK-33, Barrel Style, 15mm Bore, Primer Bulb | 54.75 |
| EA-WALC67 | Big Bore Carburetor, Walbro 167, 28, Internal Pulse, Primer Bulb, Stock Zenoah G-23 | 49.75 |
| EA-WAL-HSN | High Speed Needle, Finger Adjust for Walbro Butterfly Carburetors. | 4.50 |
| Water Pumps, Starter Accessories and Etc. | ||
| EA-G2DSTRT | Zenoah G2D and Quickdraw, Pull Starter, Complete | 34.75 |
| EA-SP-RCJ4 | Resitor Spark Plug, fits all popular gas engines, extremely cold, washer, (Zenoah standard) | 3.50 |
| EA-WALWP01 | Water Pump, Stock, 1/4" Hose Fittings | 24.75 |
| EA-WALWP03 | Water Pump, Modified, 1/8" Brass Hose Fittings, Stainless Steel Hardware, Mounting Bracket | 39.75 |
| EA-WAL-K10WIP | Walbro Water Pump Complete Rebuild Kit | 9.50 |
| EA-Z23STRTKIT | Zenoah Starter Rebuild Kit, Engagement Dog and High Strength Abrasion Resistant Pull Cord | 14.75 |
| EA-Z23-P33-4 | Quick Engagement 4 Tooth Starter Lug for Zenoah G-23, Threads to Crankshaft | 9.50 |
| EA-Z23STRTROP | High Strength Abrasion Resistant Pull Cord | 4.50 |
| H-SHC3M-8 | Socket Head Cap Screw, 3 - .50 x 8mm Long, Stainless Steel, (Qty. 2) | 1.75 |
| WF1032L | Water Fitting, Long, #10-32 Thread, 1/2" Long, (Brass) Qty. 2 | 2.50 |
| EA-TACH | Electronic Tachometer, displays current RPM or Maximum RPM up to 16,500, Run Timer & Hour Meter | 74.75 |
| US Shipping and Handling | 7.50 | |
| COD if Applicable | 10.00 | |
| State Sales Tax if located in Texas | 8.25% | |
| Our standard forms of payment are: Credit Card, Pre Payment with US Dollar Money Order, Wire Transfer or COD. International orders are subject to a 5% surcharge unless pre paid with a US dollar money order or wire transfer. International orders can not be shipped COD. | ||
| Prices are subject to change without notice. Returns are subject to a restocking fee. All returns shall be unused, resaleable, in their original packaging and returned within 30 days of purchase. Return authorization shall be obtained prior to returning any items. There are no returns or refunds on electrical items or custom parts. | ||
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Marine Specialties
P.O. Box 19094
Houston, TX 77224-9094
713-468-6070 Phone
713-468-6072 Fax
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