Logo

Parts for MerCruiser Race Engine and Drive 525 EFI Exhaust Header / Tailpipe Assembly

# 841178A05 PARTIAL ENGINE ASSEMBLY (1 required per assembly)
841178A05 - PARTIAL ENGINE AS
 

About Mercury Marine

OEM Part

841178A05 - Partial Engine Assembly [ More info ]
Unavailable
# 27-843073A06 GASKET/SEAL SET, Engine Overhaul (1 required per assembly) - NOTE: See Gasket/Seal Set - Engine Overhaul Section For Complete Parts Listing
GASKET/SEAL SET Engine 27-843073A06
27-843073A06

About Mercury Marine

OEM Part

27-843073A06 - Engine Overhaul Gasket Set [ More info ]

Add to shopping cart $1,735.46
Available to Order: Usually ships within 10 days.

#1 843933A01 HEADER KIT, Exhaust - Starboard, Also Includes Tailpipe Gasket 27-842454 (1 required per assembly)
843933A01 - HEADER KIT Exhaus  - Replaced by -843933T02
843933A01

843933A01 - Header Kit-STBD [ More info ]
Unavailable
843933T02 - HEADER KIT Exhaus  - Replaced by -843933T03
 

843933T02 - Header Kit-STBD [ More info ]
Unavailable
843933T03 - REF MR SB2010-01   NLA
843933T03

About Mercury Marine

OEM Part

843933T03 - REF MR SB2010-01 [ More info ]
Unavailable
#1 843934A01 HEADER KIT, Exhaust - Port, Also Includes Tailpipe Gasket 27-842454 (1 required per assembly)
843934A01 - HEADER KIT Exhaus  - Replaced by -843934T02
843934A01

843934A01 - Header Kit-PORT [ More info ]
Unavailable
843934T02 - HEADER KIT Exhaus  - Replaced by -843934T03
 

843934T02 - Header Kit-PORT [ More info ]
Unavailable
843934T03 - REF MR SB 2010-01  NLA
843934T03

About Mercury Marine

OEM Part

843934T03 - REF MR SB 2010-0 [ More info ]
Unavailable
#2 27-840940 GASKET, Exhaust Header (2 required per assembly)
GASKET 27-840940
27-840940

About Mercury Marine

OEM Part

27-840940 - Exhaust Header Gasket [ More info ]

Add to shopping cart $43.54
1 In Stock.

#3 10-821131 SCREW, (.375-16 x 1.00) (16 required per assembly)
SCREW 10-821131
10-821131

About Mercury Marine

OEM Part

10-821131 - Screw - Priced Individually [ More info ]

Add to shopping cart $8.50
Available to Order: Usually ships within 10 days.

#4 22-862210A01 ELBOW KIT, Drain (2 required per assembly)
ELBOW KIT Drain 22-862210A01
22-862210A01

About Mercury Marine

OEM Part

22-862210A01 - Elbow Kit [ More info ]

Add to shopping cart $28.00
In Stock

DRAIN ELBOW ASSY
18-4224

About Sierra Marine

OEM Match

18-4224 - Drain Elbow 22-806926A1 [ More info ]

Add to shopping cart $10.79 $9.75
10 In Stock.

#5 22-806608A 1 PLUG KIT, (.500-13) Royal Blue (2 required per assembly)
22-806608A 1 - PLUG KIT (.500-13  - Replaced by 22-806608A02
22-806608A 1

22-806608A 1 - Plug Kit, Priced Individually [ More info ]
Unavailable
22-806608A02 - PLUG ASSEMBLY (.5  - Replaced by 22-8M0119211
22-806608A02

22-806608A02 - Plug Assembly - Priced Individually [ More info ]
Unavailable
DRAIN PLUG 22-8M0119211
22-8M0119211

About Mercury Marine

OEM Part

22-8M0119211 - Drain Plug, Priced Individually, .5 inch x 13 [ More info ]

Add to shopping cart $9.40
10+ In Stock.

DRAIN PLUG
18-4226

About Sierra Marine

OEM Match

18-4226 - Blue Drain Plug, 22-806608A1 [ More info ]

Add to shopping cart $4.09
10+ In Stock.

PLUG KIT   22806608Q01
22806608Q01

About Mercury Marine

OEM Part

22-806608Q01 - Plug - Priced Individually [ More info ]

Add to shopping cart $9.50
Available to Order: Usually ships within 10 days.

#6 25-831985 O-RING, (.468 x .078) (2 required per assembly)
O RING 25-831985
 

About Mercury Marine

OEM Part

25-831985 - O-ring, (.468 X .078) [ More info ]

Add to shopping cart $5.10
Available to Order: Usually ships within 10 days.

#7 843384A 1 TAILPIPE ASSEMBLY, Port (1 required per assembly) - Bravo Models
843384A 1 - TAILPIPE ASSEMBLY  NLA
843384A 1

About Mercury Marine

OEM Part

843384A 1 - REF MR SB 2010-0 [ More info ]
Unavailable
#7 843384A 2 TAILPIPE ASSEMBLY, Starboard (1 required per assembly) - Bravo Models
843384A 2 - TAILPIPE ASSEMBLY
 

About Mercury Marine

OEM Part

843384A 2 - Tailpipe Assembly - Stbd [ More info ]
Unavailable
#8 54-18076 3 CLAMP, Worm Gear (4 required per assembly)
CLAMP Worm Gear 54-18076  3
 

About Mercury Marine

OEM Part

54-18076 3 - Clamp [ More info ]

Add to shopping cart $12.70
3 In Stock.

#9 32-842418 1 HOSE, Molded (2 required per assembly)
HOSE-MOLDED 32-842418  1
32-842418  1

About Mercury Marine

OEM Part

32-842418 1 - Molded Hose [ More info ]

Add to shopping cart $26.20
1 In Stock.

#10 27-842454 GASKET, Tailpipe (2 required per assembly)
GASKET 27-842454
27-842454

About Mercury Marine

OEM Part

27-842454 - Tailpipe Gasket [ More info ]

Add to shopping cart $25.80
Available to Order: Usually ships within 10 days.

#11 11-842458 NUT, (.250-20) (2 required per assembly)
11-842458 - NUT (.250-20)
 

About Mercury Marine

OEM Part

11-842458 - Nut, (.250-20) [ More info ]
Unavailable
#12 54-842456 CLAMP, Band (2 required per assembly)
54-842456 - CLAMP Band         - Replaced by 54-8M0051201
 

54-842456 - Clamp [ More info ]
Unavailable
CLAMP-BAND 54-8M0051201
 

About Mercury Marine

OEM Part

548M0051201 - Clamp-BAND [ More info ]

Add to shopping cart $105.93
Available to Order: Usually ships within 10 days.

#13 10-842457 T BOLT, (.250-20) (2 required per assembly)
T BOLT (.250-20) 10-842457
10-842457

About Mercury Marine

OEM Part

10-842457 - T Bolt [ More info ]

Add to shopping cart $29.14
Available to Order: Usually ships within 10 days.

#14 22-842453389 FITTING, Restrictor (.389), Starboard (1 required per assembly)
FITTING Restrictor (.38 22-842453389
 

About Mercury Marine

OEM Part

22-842453389 - Fitting [ More info ]

Add to shopping cart $45.95
Available to Order: Usually ships within 10 days.

#15 22-842453192 FITTING, Restrictor (.192), Starboard (1 required per assembly)
FITTING Restrictor (.19 22-842453192
 

About Mercury Marine

OEM Part

22-842453192 - Fitting [ More info ]

Add to shopping cart $42.59
Available to Order: Usually ships within 10 days.

#16 22-842453406 FITTING, Restrictor (.406), Port (1 required per assembly)
FITTING Restrictor (.40 22-842453406
 

About Mercury Marine

OEM Part

22-842453406 - Fitting [ More info ]

Add to shopping cart $50.50
Available to Order: Usually ships within 10 days.

#17 22-842453201 FITTING, Restrictor (.201), Port (1 required per assembly)
FITTING Restrictor (.20 22-842453201
 

About Mercury Marine

OEM Part

22-842453201 - Fitting [ More info ]

Add to shopping cart $45.77
Available to Order: Usually ships within 10 days.

#18 54-18076 5 CLAMP, Worm Gear (4 required per assembly)
CLAMP Worm Gear 54-18076  5
 

About Mercury Marine

OEM Part

54-18076 5 - Clamp [ More info ]

Add to shopping cart $11.31
Available to Order: Usually ships within 10 days.

#19 32-842754 HOSE, Molded, Exhaust Header To Tailpipe (2 required per assembly)
HOSE-MOLDED 32-842754
32-842754

About Mercury Marine

OEM Part

32-842754 - Molded Hose [ More info ]

Add to shopping cart $35.89
Available to Order: Usually ships within 10 days.

#22 861776A 2 PLATE KIT, Exhaust Blockoff (1 required per assembly)
PLATE KIT-EXHAUST 861776A 2
861776A 2

About Mercury Marine

OEM Part

861776A 2 - Exhaust Plate Kit [ More info ]

Add to shopping cart $114.85
3 In Stock.

#23 13-41471 LOCKWASHER, (.375) (4 required per assembly)
LOCKWASHER 13-41471
 

About Mercury Marine

OEM Part

13-41471 - LockWasher [ More info ]

Add to shopping cart $2.20
4 In Stock.

#24 10-98794 SCREW, (.375-16 x 1.00) (4 required per assembly)
10-98794 - SCREW (.375-16 x   - Replaced by -8M0113180
10-98794

10-98794 - Screw [ More info ]
Unavailable
SCREW 10-8M0113180
10-8M0113180

About Mercury Marine

OEM Part

10-8M0113180 - MTG Screw AL/BRAV TOP Cover ZZ [ More info ]

Add to shopping cart $4.90
Available to Order: Usually ships within 10 days.


This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.