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Parts for MerCruiser Race Engine and Drive 662 SCi Exhaust Header / Tailpipe Assembly

Engine Diagram

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 843934T03 HEADER KIT, Exhaust - Port, Includes Gasket Ref No 9 (1 required per assembly)
REF MR SB 2010-01 O NLA 843934T03
843934T03 REF MR SB 2010-01 O NLA
(more info)
    UnavailableUnavailable Parts
#1 843933T03 HEADER KIT, Exhaust - Starboard, Includes Gasket Ref No 9 (1 required per assembly)
REF MR SB2010-01  O NLA 843933T03
843933T03 REF MR SB2010-01 O NLA
(more info)
    UnavailableUnavailable Parts
#2 27-840940 GASKET, Exhaust Header (2 required per assembly)
GASKET Note: must be ordered in multiples of 2 27-840940 27-840940
27-840940OEM Part 27-840940 - Gasket - Priced Individually (more info) About Mercury Marine $27.66 $27.66 Add to shopping cart
1 in stock. Explain stock levels
#3 10-821131 SCREW, (.375-16 x 1.00) (16 required per assembly)
SCREW (.375-16 x 10-821131 10-821131
10-821131OEM Part 10-821131 - Screw - Priced Individually (more info) About Mercury Marine $6.10 $6.10 Add to shopping cart
Available to order:
Usually ships
within 8 days
#4 22-806608A02 PLUG ASSEMBLY, (.500-13) Blue (2 required per assembly)
PLUG ASSEMBLY (.5 22-806608A02 22-806608A02
22-806608A02OEM Part 22-806608A02 - Plug Assembly - Priced Individually (more info) About Mercury Marine $6.60 $6.60 Add to shopping cart
4 in stock. Explain stock levels
DRAIN PLUG 18-4226
18-4226OEM Match 18-4226 - Drain Plug, 22-806608A1 (more info) About Sierra Marine $4.49 $2.97 Add to shopping cart
Available to order:
Usually ships
within 8 days
PLUG KIT Note: must be ordered in multiples of 2   22806608Q01 22-806608Q01
22-806608Q01OEM Part 22-806608Q01 - Plug Kit - Priced Individually (more info) About Mercury Marine $6.80 $6.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#5 25-8M2000926 SEAL (2 required per assembly)
SEAL @10          O - Replaced by 25-26802  
25-8M2000926This part has been superseded. SEAL @10 O - Replaced by 25-26802
(more info)
    UnavailableUnavailable Parts
O-RING (.424 x .1 25-26802 25-26802
25-26802OEM Part 25-26802 - O-Ring - Priced Individually (more info) About Mercury Marine $2.80 $2.80 Add to shopping cart
1 in stock. Explain stock levels
O-Ring 18-7180-9
18-7180-9OEM Match 18-7180-9 - O-Ring (PK5 ) 925055 (more info)
Replaces OEM #0303347
About Sierra Marine $14.95 $10.08 Add to shopping cart
1 in stock. Explain stock levels
#6 843384A 1 TAILPIPE ASSEMBLY, Port (1 required per assembly) Without Intercooler Water Exit
REF MR SB 2010-01 O NLA 843384A 1
843384A 1 REF MR SB 2010-01 O NLA
(more info)
    UnavailableUnavailable Parts
#6 842964A01 TAILPIPE ASSEMBLY, Starboard (1 required per assembly) With Intercooler Water Exit
REF MR SB 2010-01 O NLA 842964A01
842964A01 REF MR SB 2010-01 O NLA
(more info)
    UnavailableUnavailable Parts
#7 54-18076 3 CLAMP, Worm Gear (4 required per assembly)
CLAMP Worm Gear 54-18076  3  
54-18076 3OEM Part 54-18076 3 - Clamp (more info) About Mercury Marine $9.40 $9.40 Add to shopping cart
Available to order:
Usually ships
within 8 days
#8 32-842418 1 HOSE, Molded (2 required per assembly)
HOSE Molded 32-842418  1 32-842418  1
32-842418 1OEM Part 32-842418 1 - Molded Hose (more info) About Mercury Marine $21.70 $18.58 Add to shopping cart
2 in stock. Explain stock levels
#9 27-842454 GASKET, Tailpipe (2 required per assembly)
GASKET 27-842454 27-842454
27-842454OEM Part 27-842454 - Gasket (more info) About Mercury Marine $18.98 $18.98 Add to shopping cart
Available to order:
Usually ships
within 8 days
#10 11-842458 NUT, (.250-20) (2 required per assembly)
NUT               O - Replaced by 11-826711 10  
11-842458This part has been superseded. NUT O - Replaced by 11-826711 10
(more info)
    UnavailableUnavailable Parts
NUT .312-18 11-826711 10  
1182671110OEM Part 1182671110 - Nut .312-18 (more info) About Mercury Marine $2.40 $2.40 Add to shopping cart
Available to order:
Usually ships
within 8 days
#11 54-842456 CLAMP, Band (2 required per assembly)
CLAMP-BAND        O - Replaced by 54-8M0051201  
54-842456This part has been superseded. CLAMP-BAND O - Replaced by 54-8M0051201
(more info)
    UnavailableUnavailable Parts
CLAMP Band 54-8M0051201  
548M0051201OEM Part 548M0051201 - Clamp-BAND (more info) About Mercury Marine $78.11 $78.11 Add to shopping cart
Available to order:
Usually ships
within 8 days
#12 10-842457 T BOLT, (.250-20) (2 required per assembly)
T BOLT (.250-20) 10-842457 10-842457
10-842457OEM Part 10-842457 - T Bolt (more info) About Mercury Marine $15.75 $15.75 Add to shopping cart
Available to order:
Usually ships
within 8 days
#13 22-842453406 FITTING, Restrictor (.406) (2 required per assembly)
FITTING Restricto 22-842453406  
22-842453406OEM Part 22-842453406 - Fitting (more info) About Mercury Marine $37.22 $37.22 Add to shopping cart
Available to order:
Usually ships
within 8 days
#- 27-843073A05 GASKET/SEAL SET, Engine Overhaul (1 required per assembly) - NOTE: See Gasket/Seal Set - Engine Overhaul Section For Complete Parts Listing
GASKET/SEAL SET E 27-843073A05  
27-843073A05OEM Part 27-843073A05 - Gasket/Seal Set (more info) About Mercury Marine $755.86 $755.86 Add to shopping cart
Available to order:
Usually ships
within 8 days