FITTING Mercruiser 22-803174

O-RING Mercruiser 25-8M0043174

BEARING Mercruiser 31-74248T

Supersedes: 31-74248

Supercedes: 31-74248

COUPLER Mercruiser 843174002

DRIVER Mercruiser 863174

The new and improved Turbo 4000 Series II is quieter and has a re-engineered housing that resists deformation during installation and prevents blade to housing interference. Utilizing advanced blade design techniques has allowed these new blowers to match the air flow of existing in-line blowers at significantly reduced noise levels. Low current draw at 2.5 amps. Individually boxed.

Standard, White, Hose: 4", Volts: 12, Amps: 2.5
Water Resistant, White, Hose: 4", Volts: 12, Amps: 2.5

Interchanges/Replaces

GLM

• 40600

Johnson/Evinrude Outboard

• 398508
• 431897
• 439073

Mallory

• 9-37109

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
NSS	Johnson/Evinrude Outboard 0316337	1	Plug, Air Silencer	No Image	N/A
NSS	Johnson/Evinrude Outboard 0396514	1	Float Assy	No Image	N/A
NSS	Johnson/Evinrude Outboard 0336842	1	Washer	No Image	N/A
NSS	Johnson/Evinrude Outboard 0301996	1	Washer	No Image	N/A
NSS	Johnson/Evinrude Outboard 0302661	1	Pin	No Image	N/A
NSS	Johnson/Evinrude Outboard 0317477	1	Washer-Plug	No Image	N/A
NSS	Johnson/Evinrude Outboard 0338282	1	Gasket	No Image	N/A
NSS	Johnson/Evinrude Outboard 0303630	1	Washer, Fiber	No Image	N/A
18-2579	Johnson/Evinrude Outboard 338882	1	Float Bowl Gasket		N/A
18-7094	GLM 40720 Johnson/Evinrude Outboard 379159 379313 382889 396522 Mallory 9-36800	1	Needle & Seat		N/A