190 / 408
RIDER
ACCESSORIES
EYEWEAR
APPAREL
WATERCRAFT
ACCESSORIES
CARTS /
TRAILER PARTS
BODY / HULL
STEERING /
CONTROLS
PUMP /
DRIVELINE
IMPELLERS
CARBS /
INTAKE
ENGINE /
PISTONS
EXHAUST
ELECTRICAL
CHEMICALS
TOOLS
PROMOTIONAL
INDEX
x
X X
X
X
190
34mm
Direct replacement for Yamaha WaveRunner
and WaveJammer. Mikuni No. BN34-28-8010
High performance carburetors with extended throttle shaft Features a viton tip needle valve to provide optimum pop-off
and a primer-type cold start system (no butterfly choke) to increase air flow
Mikuni
Low
Speed
Jet
High
Speed
Jet
Needle
Valve
Arm Spring
(grams)
Low Speed
Adjuster
High Speed
Adjuster
Choke or
Primer Color WPS# List
BN38-34-8113 65
107.5 2
115
1
1.5
Primer
Silver
13-5063 $209.95
BN44-40-8052 100
125
2.3
65
1
1.5
Primer
Black
13-5060 229.95
BN44-40-8067 120
140
2.5
80
1
1.5
Primer
Silver
13-5061 229.95
BN46-42-8002 120
150
2.5
80
1
1.5
Primer
Silver
13-5056 298.95
BN34-28-8010 77.5 80
1.5
165
1.25
0.75
Choke
Black
13-5057 209.95
BN44-40-43 120
115
1.5
115
1
0.75
Choke
Black
13-5059 229.95
BN40i-38-24 70
167.5 1.5
95
1.25
Closed
Choke
Black
13-5051 259.95
BN40i-38-26 67.5 140
1.5
95
1.25
Closed
Choke
Black
13-5052 259.95
BN40i-38-27 67.5 142.5 1.5
95
1.25
Closed
Choke
Black
13-5053 259.95
CARB SPECIFICATIONS
SUPER BN SQUARE PUMP CARBURETORS
HIGH PERFORMANCE SUPER BN CARBURETORS
• Fuel pump and jet sections are
separated for easier maintenance
• Has integral fuel filter
• Air flow is increased by 9%
• Fuel pump capacity is increased
by almost 20%
• Easily tuneable with
replaceable jets and other tuning
components
Size
Application
Mikuni
WPS# List
40mm i-series with
accelerator pump
Sea-Doo 720 GTI,GTS,GS, GSI ‘97
BN40i-38-24
13-5051 $259.95
40mm i-series
Sea-Doo 98 GSX and SPX (OEM replacement)
BN40i-38-26 (MAG side)
13-5052 259.95
40mm i-series with
accelerator pump
Sea-Doo 98 GSX and SPX (OEM replacement)
BN40i-38-27 (PTO side)
13-5053 259.95
38mm
BN38-34-8113
13-5063 209.95
44mm
BN44-40-8052
13-5060 229.95
44mm
BN44-40-8067
13-5061 229.95
46mm
BN46-42-8002
13-5056 298.95
WPS# List
13-5057 $209.95
WPS# List
13-5059 $229.95
44mm
Direct replacement for Yamaha SuperJet,
Mikuni No. BN44-40-43
NOTE: Unless specified for specific application, these are aftermarket carburetors and may
require modifications to make them work with stock linkage and fuel routing
CARBS / INTAKE