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Zenoah G260PUM
Zenoah G230RC
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BONZÍ Sports is proudly one of the largest suppliers of Zenoah engines and engine parts worldwide. Zenoah is committed to challenging the future by producing the most reliable and efficient engines that money can buy. Compact and lightweight with high output and low fuel consumption, Zenoah engines provide total performance!

BONZÍ Sports offers three easy-starting, user-friendly Zenoah engines along with several modification options: the Zenoah air-cooled G230RC, the water-cooled G260PUM which boasts a 20% increase in horsepower compared to its’ predecessor and the brand new BONZÍ I2 Inline Zenoah (in standard or counter-rotation) for larger boats! We also offer a full line of replacement parts and the finest Zenoah technical support in the industry.
Zenoah Home page
ZENOAH REPLACEMENT PARTS

Zenoah Race Performance Upgrade

Champion Spark Plug RZ7C Walbro WT-813 Big Bore Carburetor for Zenoah Engines
Why settle for the ordinary? Upgrade your Zenoah engine's performance with the premium NGK Iridium Spark Plug and Walbro WT-813A Carburetor, featuring a primer bulb and accelerator system! .

Zenoah Race Performance Upgrade Package
$59.95

*Please be aware that the Iridium plug height is 3/8" higher than stock spark plugs. Please plan accordingly.*

So this isn't about flashy-looking and souped-up engines. There aren't any stunning pictures of our gorgeous custom-painted ready-to-run boats to wow you. Yet, what is on this page is probably the most important investment you can make. Don't take a chance with your boat and its engine. Stock up on replacement/spare Zenoah parts today! From NGK and Champion spark plugs to Walbro carburetors and AMSOIL synthetic oil, we have everything you need.

- Try our all-new BONZÍ Break-In Oil to properly break-in your new Zenoah! -

Have a question? Need advice? We're here for you. Don't miss out on your playtime in the water while you await the arrival of new/replacement parts. It never hurts to plan ahead!

New Product!Stainless Steel Hardware Package for ZenoahStainless Steel Hardware Package for Zenoah Engine
BZ2501

Stainless Steel Hardware Package for Zenoah
$8.95

Click to view diagram
Zenoah Stock
G260PUM
BZ2103
Stock 260PUM engine
$209.95

Silver, black or blue for only $200!
Zenoah G230RC
Air-Cooled Engine
BZ2101
230RC Air-cooled engine
$259.95
I2Xr
BONZÍ Inline I2Xr - 1 Cylinder Reversed
I2X Buy now

$995.00
CarbsSpark PlugsRecoilWrist Pin PartsGasketsOilOther
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    Cylinder (260)

    Cast aluminum cylinder combustion chamber

    Zenoah Cylinder
    G260PUM Cylinder
    T2076-12110
    Zenoah Cylinder
    $44.95

    Piston (260)

    Round aluminum cylinder that travels up and down in the cylinder.

    What is the difference between the G231 and G260 pistons?
    Click to find out

    Zenoah Piston
    G260PUM Piston
    T2088-41110
    Piston

    $18.95

    Piston Ring (260)

    Adjustable split metal ring that fits around a piston and seals the gap between the piston and the cylinder wall

    Zenoah Piston Ring
    G260PUM Piston Ring
    T2088-41210
    Piston Ring
    $5.95

    Cylinder (231)

    Cast aluminum cylinder combustion chamber

    Zenoah Cylinder
    G231PUM Cylinder
    T2078-12110
    Zenoah 231 Cylinder
    $44.95

    Piston (231)

    Round aluminum cylinder that travels up and down in the cylinder.

    Zenoah Piston
    G231PUM Piston
    T2070-41110
    Piston

    $18.95

    Piston Ring (231)

    Adjustable split metal ring that fits around a piston and seals the gap between the piston and the cylinder wall

    Zenoah Piston Ring
    G231PUM Piston Ring
    T2070-41210
    Piston Ring
    $5.95

    Grey Ignition Coil
    (260, 231, QD25)

    Includes coil, plug cap & spring. Takes the electronic pulses created by the red source coil and produces power to drive the spark plug, allowing ignition

    Zenoah Grey Ignition Coil
    Grey Ignition Coil
    Z2629-71311
    Grey Ignition Coil
    $44.95

    Red Source Coil
    (260, 231, QD25)

    Creates electric energy from a magnetic pickup located on the flywheel

    Zenoah Red Source Coil
    Red Source Coil
    Z1160-71211
    Red Source Coil
    $54.95

    Plug Cap
    (260, 231, QD25)

    This covers the plug wire and spring from the Grey Ignition Coil - creates a air-tight connection over the spark plug

    Zenoah Plug Cap
    Plug Cap
    T2075-72210
    Zenoah Plug Cap
    $3.99

    Spring
    (260, G231, QD25)

    This connects to the spark plug wire from the Grey Ignition Coil to give positive connection to the spark plug

    Zenoah Spring
    Spring
    Z1400-72121
    Zenoah Spring
    $0.99

    Funnel (Velocity Stack)
    (260, 231)

    On the stock WT-644, it helps maintain an even flow of air and fuel into the carburetor. Includes funnel, 2 bolts & 2 washers for easy installation

    Zenoah Funnel (Velocity Stack)
    Funnel
    T2075-82110
    Zenoah Funnel (Velocity Stack)
    $8.95

    Snap Ring ("C" Clip)
    (260, 231, QD25)

    This small clip retains the wrist pin in the piston

    Zenoah Snap ring
    Snap Ring
    Z1260-41320
    Snap Ring
    $0.49

    Lower Crank Case Set (260, 231)

    An original cast aluminum lower case set - sold with seals, bolts and gaskets. Bearings (pair) optional

    Zenoah Lower Case Set
    Lower Case Set
    T2075-21100
    Lower Case Set
    $32.95

    Stock Water Jacket
    (260, 231)

    Quality aluminum standard cooling jacket - includes brass fittings. Available in your choice of seven anodized colors.

    Stock Zenoah water jacket/cooling head
    Stock Water Jacket
    T2076-12210
    Stock Water Jacket
    $32.95

    Water Jacket - Large
    "O" Ring (260, 231)

    Large "O" ring that works in either stock or "Very Cool" Water Jackets for Zenoah water-cooled engines.

    Large O Ring - Water Jacket
    Large "O" Ring
    BZ2032L
    Large O Ring - for water jackets
    $2.50

    Water Jacket - Small
    "O" Ring (260, 231)

    Small "O" ring that works in either stock or "Very Cool" Water Jackets for Zenoah water-cooled engines.

    Small O Ring - Water Jacket
    Large "O" Ring
    BZ2032S
    Small O Ring - for water jackets
    $1.95

    BONZÍ "Very Cool" Water Jacket! (260, 231)

    Designed for highly efficient cooling of the Zenoah G231and G260PUM engines. Has BONZÍ exclusive anti-distortion blocks, stainless steel hardware and brass water fittings - everything to install onto your engine.

    Bonzi' Very Cool Water Jacket/cooling head
    BONZÍ "Very Cool"
    Water Jacket
    BZ2032
    Very Cool Water Jacket
    $46.95

    Canister Exhaust Muffler
    (260, 231)

    Made from steel, this is a basic baffle-type muffler - both quiet and economical

    Zenoah Canister Exhaust Muffler
    Canister Exhaust Muffler
    T2070-15110
    Zenoah Canister Exhaust Muffler
    $39.95

    Complete Crank Shaft
    (260, 231, QD25)

    A steel shaft with lobes and a pin which holds the connecting rod to the piston - transfers the power of the piston movement through a rotational force which supplies the output for the engine

    Zenoah G260PUM/G231PUM Crank shaft
    Crank Shaft
    T2075-42000
    Crank shaft - 260
    $48.95

    Crank Shaft Bearings (2)
    (260, 231, QD25)

    Precision bearing race that supports the crank shaft inside the engine lower case halves. Sold as a pair.

    Zenoah Crankshaft bearing
    Crank Shaft Bearings
    Z1155-21240
    Crank shaft bearing
    $17.95

    Crank Shaft Seal - Small, Front (260, 231, QD25)

    Precision bearing race that supports the crank shaft inside the engine lower case halves.

    Zenoah Crankshaft seal - small (front)
    Crank Shaft Seal - Small (Front)
    Z2169-21210
    Crank shaft bearing
    $4.95

    Crank Shaft Seal - Large, Rear (260, 231, QD25)

    Precision bearing race that supports the crank shaft inside the engine lower case halves.

    Zenoah Crankshaft seal - large (rear)
    Crank Shaft Seal - Large (Rear)
    Z1850-21220
    Crank shaft bearing
    $5.95

    Complete Crank Shaft
    (230RC)

    A steel shaft with lobes and a pin which holds the connecting rod to the piston - transfers the power of the piston movement through a rotational force which supplies the output for the engine

    Zenoah G230RC Crank shaft
    Crank Shaft - G230RC
    T2070-42000
    Crank shaft
    $48.95

    Insulator Bolt M5X20
    (260, 231)

    These bolts are used to mount the insulator block to the engine. (2 required)

    Zenoah Insulator Bolt
    Insulator Bolt
    3310-12281
    Zenoah Insulator Bolt M5X20
    $0.50/each

    Insulator Block
    (260, 231, QD25)

    Goes between the caburetor and the engine. This is the part of the engine that is drilled and tapped for use with a clutch/water pump.

    *Using a water pump? Make sure to have us drill/tap this block for only $5! *

    Zenoah Insulator Block
    Insulator Block
    T1148-13162
    Insulator Block
    $9.95

    Zero Drag Seals (Pair)
    (260, 231, 230RC)

    Want a 300RPM power boost?

    These precision-machined inserts press into the existing front & rear crankshaft seals. They reduce the drag that is created from the rubber seal which increase performance.

    zero drag seals
    Zero Drag Seals
     
    BZ2029

    Buy Zero Drag seals
    $19.95/pair

    BONZÍ Throttle Cable Assembly (260, 231, QD25 {mod required})

    Flexible cable that connects the throttle servo in the radio box to the engine's carburetor, producing smooth throttle
    14" standard, 18" long
    Specify for which carb

    Throttle Cable Assembly
    Throttle Cable Assembly
    Standard - BZ2020
    Throttle Cable Assembly - Standard
    Long - BZ2021
    Throttle Cable Assembly - Long
    *Specify if for QD25*

    Piston Stop Tool
    (260, 231, QD25)

    Available in anodized colors, it is used to lock the piston in place - allowing you to loosen and tighten collet bolts and flywheels

    Zenoah Piston Stop Tool
    Piston Stop Tool
    BZ2167
    Piston Stop Tool
    $19.95

    Walbro Carb Rebuild Kit
    (260, 231, QD25)

    Everything you need to rebuild the Walbro carburetor. Includes all necessary gaskets, diaphragms, filters and other small miscellaneous pieces. Does not include needles

    Walbro Carb rebuild kit
    Carb Rebuild Kit
    BZ2174
    Carb rebuild kit
    $9.95
    Walbro Carburetor comparison

    Walbro WT-644 Carb
    (260, 231, QD25)

    Fits all Zenoah 23cc and 26cc engines (Car, airplane, boat, helicoptor, etc...) as well as other brands and size engines. Primer bulb allows for easy starting. Comes standard on G260/G231 engines
    12.7mm venturi

    Walbro WT-644 Carburetor for Zenoah engines
    Walbro WT-644 Carb
    BZ2168
    644 Carb
    $39.95

    Walbro WT-257 Big Bore Carb (260, 231, QD25)

    Features a larger intake volume over the stock 644 carb, providing more fuel & air, translating to more horsepower! Works on many other engines besides those listed as well
    12.7mm venturi

    Walbro WT-257 Big Bore Carburetor
    Walbro WT-257
    Big Bore Carb
     

    BZ2025
    WT-257 carb

    $44.95

    Walbro WT-813 Big Bore Carb (260, 231, QD25)
    - High-performance! -

    Independent tunable high & low speed jets. Has an accelerator pump built-in & primer bulb. Most carbs have limited pumping pressure at 1/2 or full throttle. Has increased pumping pressure & smoother response.

    Walbro WT-813 Big Bore Carburetor for Zenoah Engines
    Walbro WT-813A
    Big Bore Carb
    BZ2038
    WT-813 Big Bore Carburetor - Buy now
    $54.95

    12.7mm venturi

    Case Gasket
    (260, 231)

    Formed composite material that seals the lower two case halves

    Zenoah Case Gasket
    Case Gasket
    T2075-21140
    Case Gasket
    $2.95

    Carb Gasket
    (260, 231, QD25)

    Formed composite material that seals the carb and the insulator block

    Zenoah Carb Gasket
    Carb Gasket
    T2075-14120
    Carb gasket
    $1.95

    Cylinder Base Gasket
    (260, 231)

    Formed composite material that seals between the bottom of the cylinder and the top of the cases

    Zenoah Cylinder base gasket
    Cylinder Base Gasket
    T2075-13120
    Cylinder base gasket
    $1.95

    Exhaust Gasket
    (260, 231, QD25)

    Formed composite material that seals the case and the exhaust pipe

    Zenoah Exhaust Gasket
    Exhaust Gasket
    Z1140-13141
    Exhaust gasket
    $1.95

    Insulator Gasket
    (260, 231, QD25)

    Formed composite material that seals between the insulator block and the cylinder

    Zenoah Insulator gasket
    Insulator Gasket
    T2075-13150
    Insulator gasket

    $1.95

    Complete Gasket Set
    (260, 231)

    Set includes carb gasket, cylinder base gasket, case gasket, exhaust gasket and insulator gasket

    Complete gasket set for Zenoah G231PUM or G260PUM
    Complete Gasket Set
    BZ2540
    Complete Gasket Set - Buy now
    $6.95

    Wrist Pin
    (260, QD25)

    Pin that attaches one end of a connecting rod to the piston. Not for the G231PUM.

    Zenoah Wrist Pin - G260
    G260 Wrist Pin
    Z1600-41310
    Wrist Pin - G260
    $4.95

    Wrist Pin Bearing
    (260, 231, QD25)

    Bearing race that supports the wrist pin in the center of the piston and the connecting rod

    Zenoah Wrist Pin Bearing
    Wrist Pin Bearing
    Z5500-41410
    Wrist Pin Bearing

    $5.95

    Wrist Pin Bearing Washer (260, 231, QD25)

    Cap-type washer that is placed on each end of the wrist pin bearing as a spacer

    Zenoah Wrist Pin Bearing Washer
    Wrist Pin Bearing Washer
    Z1101-41340
    Wrist Pin Bearing Washer
    $1.95
    Engine Mods

    Stainless Steel Hardware Package for Zenoah
    (260, 231, QD25)

    Upgrade your standard engine washers/screws/etc with our all-new stainless steel kit!
    Click to view diagram

    Stainless Steel Hardware Package for ZenoahStainless Steel Hardware Package
    BZ2501

    Stainless Steel Hardware Package for Zenoah
    $8.95

    Flywheel Puller
    (260, 231, QD25)

    Zenoah tool designed for easy removal of flywheel on Zenoah engines
    Zenoah Flywheel puller
    Flywheel Puller
    Z1490-96101
    Flywheel Puller
    $49.95
    Champion Spark Plug
    (260, 231, QD25)

    This is the standard reliable Champion brand spark plug that comes on our Zenoah engine line
    Champion Spark Plug RZ7C
    Champion RZ7C
    CHAMPRZ7C
    Champion Spark Plug
    $6.95

    NGK Iridium Spark Plug
    (260, 231, QD25)

    Zenoah-recommended for premium performance. Iridium is a precious metal that is 6x harder and 8x stronger than platinum!

    *Please be aware that the Iridium plug height is 3/8" higher than stock spark plugs. Please plan accordingly.*

    Champion Spark Plug RZ7C
    NGK Spark Plug
    NGKCR8HIX
    NGK Iridium Spark Plug
    $9.95

    NGK CMR7H Spark Plug (260, 231, QD25, 230RC)

    Insterted into the head of an internal-combustion engine cylinder that ignites the fuel mix by means of an electrode

    Zenoah NGK Spark Plug
    NGK Spark Plug
    NGKCMR7H
    NGK Spark Plug
    $5.95

    Recoil Ratchet
    (260, 231, QD25)

    Replacable ring inside the recoil assembly which engages onto the recoil pulley

    Zenoah Recoil Ratchet
    Recoil Ratchet
    5990-75141
    Zenoah Recoil Ratchet
    $4.95

    Recoil Assembly
    (260, 231, QD25)

    Otherwise known as the pull starter, this is used to fire up/start the engine

    Zenoah Recoil Assembly
    Recoil Assembly
    1861-75101
    Zenoah Recoil Assembly
    $29.95

    Recoil Pulley
    (260, 231, QD25)

    This locks the flywheel in place and is the positive engagement connection for the recoil starter

    Zenoah Recoil Pulley
    Recoil Pulley
    Z1160-75210
    Zenoah Recoil Pulley
    $5.95

    AMSOIL 100:1 Premix Synthetic 2-Cycle Oil
    Quality oil - recommended for our Zenoah engine line.
    Choice of
    - 1 8oz. bottle - $4.95
    - 1 Quart - $9.95
    - 1 case (12 eight oz.) - $49.95
    AMSOIL
    BZ8012

    AMSOIL 100:1 Premix Synthetic 2-cycle Oil
    BZ8A10
    AMSOIL
    $4.95
    BZ8011
    AMSOIL
    $9.95

    Honda HP2 Oil

    16 oz. bottle of Honda HP2 oil - recommended for the Quickdraw high performance engine line

    Honda HP2 Oil
    Honda HP2
    BZHP2
    HP2 Honda Oil
    $9.95

    BONZÍ Break-In Oil

    Just 5 ounces of BONZI' break in oil to one gallon of gas allows for complete engine break-in.
    (1) 10 oz. bottle
    Use for two complete break-ins.


    We STRONGLY RECOMMEND this product for your new Zenoah engine!

    Bonzi' Break-In Oil
    BONZÍ Break-In Oil
    BZBIO
    Bonzi' Break-In Oil
    $9.95
    What customers are sayingBONZI SPORTS modifies and repairs Zenoah engines


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    Stock G260PUM G230RC Engine Stock Zenoah special I2Zr Inline BZx4 Ultra Mod with mounts, collet & clutch G260PUM 230RC Inline Zenoah Bonzi' Modifications