Logo

Parts for MerCruiser Race Engine and Drive 900 SC 1997-1999 Supercharger Assembly

Engine Diagram

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 818728 SUPERCHARGER ASSEMBLY (1 required per assembly) - NOTE: See Supercharger Components Section For Parts Breakdown
SUPERCHARGER      O NLA  
818728 SUPERCHARGER O NLA
(more info)
    UnavailableUnavailable Parts
#2 11-817618 NUT, (.437-20) (8 required per assembly)
NUT               O - Replaced by 11-859135  
11-817618This part has been superseded. NUT O - Replaced by 11-859135
(more info)
    UnavailableUnavailable Parts
NUT (.437-20) Bra 11-859135 11-859135
11-859135OEM Part 11-859135 - Nut - Priced Individually (more info) About Mercury Marine $4.20 $4.20 Add to shopping cart
10+ in stock. Explain stock levels
#3 12-45176 WASHER, (.453 x .812 x .105) Stainless Steel (12 required per assembly)
WASHER (.453 x .8 12-45176 12-45176
12-45176OEM Part 12-45176 - Washer - Priced Individually (more info) About Mercury Marine $1.10 $1.10 Add to shopping cart
10+ in stock. Explain stock levels
Washer 18-4858-9
18-4858-9OEM Match 18-4858-9 - Washer, 12-45176, 10PK (more info) About Sierra Marine $27.22 $17.96 Add to shopping cart
2 in stock. Explain stock levels
#4 27-822125 GASKET, Intake To Intercooler And Intercooler To Supercharger (2 required per assembly)
GASKET 27-822125 27-822125
27-822125OEM Part 27-822125 - Gasket (more info) About Mercury Marine $38.16 $38.16 Add to shopping cart
Available to order:
Usually ships
within 8 days
#5 818729 INTERCOOLER ASSEMBLY (1 required per assembly)
INTERCOOLER ASSY  O - Replaced by -843420A 1  
818729This part has been superseded. INTERCOOLER ASSY O - Replaced by -843420A 1
(more info)
    UnavailableUnavailable Parts
INTERCOOLER ASSY 843420A 1  
843420A 1OEM Part 843420A 1 - InterCooler Assembly (more info) About Mercury Marine $9,831.01 $9,831.01 Add to shopping cart
Available to order:
Usually ships
within 8 days
#6 12-846673 WASHER, (.265 x .500 x .060) Stainless Steel (8 required per assembly)
WASHER (.265 x .5 12-846673  
12-846673OEM Part 12-846673 - Washer (more info) About Mercury Marine $0.80 $0.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#7 10-816742 SCREW, (.250-20 x 1.250) (8 required per assembly)
SCREW (.250-20 x 10-816742 10-816742
10-816742OEM Part 10-816742 - Screw (more info) About Mercury Marine $11.90 $11.90 Add to shopping cart
Available to order:
Usually ships
within 8 days
#8 847816 CORE, Intercooler (1 required per assembly)
CORE-INTERCOOLER  O - Replaced by -843417  
847816This part has been superseded. CORE-INTERCOOLER O - Replaced by -843417
(more info)
    UnavailableUnavailable Parts
CORE-INTERCOOLER  O NLA  
843417 CORE-INTERCOOLER O NLA
(more info)
    UnavailableUnavailable Parts
#9 27-841398 GASKET, Core Cover (2 required per assembly)
GASKET 27-841398 27-841398
27-841398OEM Part 27-841398 - Gasket (more info) About Mercury Marine $8.08 $8.08 Add to shopping cart
Available to order:
Usually ships
within 8 days
#10 25-822368 O-RING (1 required per assembly)
O-RING 25-822368  
25-822368OEM Part 25-822368 - O-Ring (more info) About Mercury Marine $9.29 $9.29 Add to shopping cart
Available to order:
Usually ships
within 8 days
#11 22-849090 5 FITTING, 45 Degree - Rear (1 required per assembly)
FITTING           O NLA  
22-849090 5 FITTING O NLA
(more info)
    UnavailableUnavailable Parts
#12 22-847719 12 FITTING, Straight - Front (1 required per assembly)
FITTING           O NLA 22-847719 12
22-847719 12 FITTING O NLA
(more info)
    UnavailableUnavailable Parts
#13 818716 SPACER, Idler Pulley Bracket (2 required per assembly)
SPACER 818716 818716
818716OEM Part 818716 - Spacer (more info) About Mercury Marine $96.11 $96.11 Add to shopping cart
Available to order:
Usually ships
within 8 days
#14 818714 BRACKET, Idler Pulley (1 required per assembly)
BRACKET 818714 818714
818714OEM Part 818714 - Bracket (more info) About Mercury Marine $296.09 $296.09 Add to shopping cart
Available to order:
Usually ships
within 8 days
#15 818786A 1 IDLER PULLEY ASSEMBLY (1 required per assembly)
IDLER PULLEY ASSE 818786A 1  
818786A 1OEM Part 818786A 1 - Pulley Assembly - Idler (more info) About Mercury Marine $661.84 $661.84 Add to shopping cart
Available to order:
Usually ships
within 8 days
#16 31-818791 BEARING (1 required per assembly)
BEARING 30-818791 30-818791
30-818791OEM Part 30-818791 - Bearing (more info) About Mercury Marine $145.99 $145.99 Add to shopping cart
3 in stock. Explain stock levels
#17 53-818792 RING, Snap (1 required per assembly)
RING-SNAP         O NLA  
53-818792 RING-SNAP O NLA
(more info)
    UnavailableUnavailable Parts
#18 12-818789 WASHER (1 required per assembly)
WASHER            O NLA  
12-818789 WASHER O NLA
(more info)
    UnavailableUnavailable Parts
#19 10-818790 SCREW, (.625-18 x 3.750) (1 required per assembly)
SCREW             O NLA  
10-818790 SCREW O NLA
(more info)
    UnavailableUnavailable Parts
#20 57-818725 BELT, Supercharger (1 required per assembly)
BELT 57-818725  
57-818725OEM Part 57-818725 - V-Belt (more info) About Mercury Marine $507.56 $507.56 Add to shopping cart
Available to order:
Usually ships
within 8 days