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Parts for MerCruiser 370 TRS GM 454 V-8 1978-1985 Exhaust Manifold / Elbow (370 / 400)

#1 47735A 1 MANIFOLD ASSEMBLY, Exhaust, PORT (1 required per assembly)
47735A 1 - MANIFOLD ASSEMBLY O - Replaced by -47735A17
 

This part has been superseded.

47735A 1 - 47735A 1 - MANIFOLD ASSEMBLY O [ More info ]
Unavailable
Replaced by -47735A17
47735A17 - MANIFOLD KIT-EXH  O NLA
47735A17

About Mercury Marine

OEM Part

47735A17 - MANIFOLD KIT-EXH O NLA [ More info ]
Unavailable
MERC MANI,454 (56#) MC-1-47735
MC-1-47735

About Barr Marine by EDM

OEM Match

MC-1-47735 - Mercruiser Manifold, 454 (56 #) [ More info ]

Add to shopping cart $450.00 $351.45
3 in stock. Explain stock levels

#1 47736A 1 MANIFOLD ASSEMBLY, Exhaust, STARBOARD (1 required per assembly)
47736A 1 - MANIFOLD ASSEMBLY O - Replaced by -47736A17
 

This part has been superseded.

47736A 1 - 47736A 1 - MANIFOLD ASSEMBLY O [ More info ]
Unavailable
Replaced by -47736A17
47736A17 - MANIFOLD KIT-EXH  O NLA
47736A17

About Mercury Marine

OEM Part

47736A17 - MANIFOLD KIT-EXH O NLA [ More info ]
Unavailable
MERC MANI,454 (56#) MC-1-47736
MC-1-47736

About Barr Marine by EDM

OEM Match

MC-1-47736 - Mercruiser Manifold, 454 (56 #) [ More info ]

Add to shopping cart $450.00 $351.45
2 in stock. Explain stock levels

#2 16-49545 STUD, (3/8 x 1.75), MANIFOLD TO ELBOW (1-3/4'') (8 required per assembly)
STUD Note: must be ordered in multiples of 3 16-49545
16-49545

About Mercury Marine

OEM Part

16-49545 - Stud - Priced Individually [ More info ]

Add to shopping cart $2.20
10+ in stock. Explain stock levels

#3 22-48118 PLUG, PIPE - EXHAUST MANIFOLD (10 required per assembly)
PLUG,NLA 22-48118
 

About Mercury Marine

OEM Part

22-48118 - Plug, NLA [ More info ]

Add to shopping cart $8.50
10+ in stock. Explain stock levels

#5 27-46820 GASKET, EXHAUST MANIFOLD TO CYLINDER HEAD (2 required per assembly)
GASKET Note: must be ordered in multiples of 2 27-46820
27-46820

About Mercury Marine

OEM Part

27-46820 - Gasket, Manifold to Cylinder Head, Priced Individually [ More info ]

Add to shopping cart $18.08
5 in stock. Explain stock levels

Gasket
18-0418

About Sierra Marine

OEM Match

18-0418 - Manifold Gasket Big Bk Chevy [ More info ]

Add to shopping cart $14.49 $11.74
10+ in stock. Explain stock levels

#6 10-37612 SCREW, (.375-16 x 1.250), EXHAUST MANIFOLD TO CYLINDER HEAD (4 required per assembly)
SCREW Note: must be ordered in multiples of 5 10-37612
10-37612

About Mercury Marine

OEM Part

10-37612 - Screw - Priced Individually [ More info ]

Add to shopping cart $1.60
10+ in stock. Explain stock levels

#6 10-26486 SCREW, (.375-16 x 2.375), EXHAUST MANIFOLD TO CYLINDER HEAD (8 required per assembly)
SCREW Note: must be ordered in multiples of 2 10-26486
10-26486

About Mercury Marine

OEM Part

10-26486 - Screw - Priced Individually [ More info ]

Add to shopping cart $2.90
9 in stock. Explain stock levels

#8 12-20553 WASHER, (.406 x .734 x .063), EXHAUST MANIFOLD SCREWS AND STUDS (16 required per assembly)
WASHER Note: must be ordered in multiples of 5 12-20553
12-20553

About Mercury Marine

OEM Part

12-20553 - Washer - Priced Individually [ More info ]

Add to shopping cart $1.10
10+ in stock. Explain stock levels

#9 11-25269 NUT, (.375-24), EXHAUST MANIFOLD STUDS (4 required per assembly)
NUT Note: must be ordered in multiples of 5 11-25269
11-25269

About Mercury Marine

OEM Part

11-25269 - Nut - Priced Individually [ More info ]

Add to shopping cart $1.90
2 in stock. Explain stock levels

#10 60252A 2 END CAP, EXHAUST MANIFOLD (FRONT) (2 required per assembly)
END CAP ASSY 60252A 2
60252A 2

About Mercury Marine

OEM Part

60252A 2 - End Cap Assembly [ More info ]

Add to shopping cart $124.17
Available to order: Usually ships within 8 days. Explain stock levels

End Plate
18-4009

About Sierra Marine

OEM Match

18-4009 - End Cap, 60252A 2 [ More info ]

Add to shopping cart $79.49 $64.08
4 in stock. Explain stock levels

END PLATE 1-60252
1-60252

About Barr Marine by EDM

OEM Match

1-60252 - End Plate [ More info ]

Add to shopping cart $42.00 $32.80
2 in stock. Explain stock levels

#11 27-48043 GASKET, END CAP/CONNECTOR-TO EXHAUST MANIFOLD (2 required per assembly)
27-48043 - GASKET            O - Replaced by 27-48043  1
27-48043

This part has been superseded.

27-48043 - 27-48043 - GASKET O [ More info ]
Unavailable
Replaced by 27-48043 1
GASKET Note: must be ordered in multiples of 4 27-48043  1
27-48043  1

About Mercury Marine

OEM Part

27-48043 1 - Gasket - Priced Individually [ More info ]

Add to shopping cart $4.20
4 in stock. Explain stock levels

Gasket
18-2832-1-9

About Sierra Marine

OEM Match

18-2832-1-9 - Manifold End Cap Gasket, Pkg of 2 [ More info ]

Add to shopping cart $7.48 $5.45
Available to order: Usually ships within 8 days. Explain stock levels

#13 73813A 1 END CAP ASSEMBLY, Front - EXHAUST MANIFOLD (REAR) (2 required per assembly)
END CAP ASSY 73813A 1
73813A 1

About Mercury Marine

OEM Part

73813A 1 - End Cap Assembly [ More info ]

Add to shopping cart $37.75
2 in stock. Explain stock levels

Block Off Plate
18-1990

About Sierra Marine

OEM Match

18-1990 - Block Off Plate, 73813A1 [ More info ]

Add to shopping cart $31.99 $26.71
1 in stock. Explain stock levels

END PLATE 1-73813
1-73813

About Barr Marine by EDM

OEM Match

1-73813 - End Plate [ More info ]

Add to shopping cart $25.00 $19.52
2 in stock. Explain stock levels

1-73813 1-54870
1-54870

About Barr Marine by EDM

OEM Match

1-54870 - 1-73813 [ More info ]

Add to shopping cart $26.00 $20.31
Available to order: Usually ships within 8 days. Explain stock levels

#15 10-23703 SCREW, (.312-18 x .88), END CAP-TO EXHAUST MANIFOLD (7 required per assembly)
SCREW,NLA 10-23703
 

About Mercury Marine

OEM Part

10-23703 - Screw, NLA [ More info ]

Add to shopping cart $2.00
10+ in stock. Explain stock levels

#15 10-35386 SCREW, (.312-18 x 1.00), END CAP-TO EXHAUST MANIFOLD (1 required per assembly)
SCREW Note: must be ordered in multiples of 5 10-35386
10-35386

About Mercury Marine

OEM Part

10-35386 - Screw - Priced Individually [ More info ]

Add to shopping cart $0.80
10+ in stock. Explain stock levels

#16 72963A 1 ELBOW ASSEMBLY, Exhaust (2 required per assembly)
72963A9 72963A 1
 

About Mercury Marine

OEM Part

72963A 1 - Elbow Assembly [ More info ]

Add to shopping cart $211.95
2 in stock. Explain stock levels

72963A 9 - ELBOW ASSY        O NLA
72963A 9

About Mercury Marine

OEM Part

72963A 9 - ELBOW ASSY O NLA [ More info ]
Unavailable
MERC RISER,INBOARD (24#) MC-20-72963
MC-20-72963

About Barr Marine by EDM

OEM Match

MC-20-72963 - Mercury Riser, Inboard (24 #) [ More info ]

Add to shopping cart $242.00 $189.00
5 in stock. Explain stock levels

#17 22-32802 PLUG, Pipe (.125-27), EXHAUST ELBOW (2 required per assembly)
22-32802 - PLUG Pipe (.125-2 O - Replaced by 22-32802  1
22-32802

This part has been superseded.

22-32802 - 22-32802 - PLUG Pipe (.125-2 O [ More info ]
Unavailable
Replaced by 22-32802 1
22-32802  1 - PLUG Pipe (.125-2 O - Replaced by 22-32802  2
22-32802  1

This part has been superseded.

22-32802 1 - 22-32802 1 - PLUG Pipe (.125-2 O [ More info ]
Unavailable
Replaced by 22-32802 2
PLUG-(BRASS)Note: must be ordered in multiples of 2 22-32802  2
22-32802  2

About Mercury Marine

OEM Part

22-32802 2 - Plug, Brass - Priced Individually [ More info ]

Add to shopping cart $5.80
7 in stock. Explain stock levels

Pipe Plug  1/8-27 Npt Pipe
18-4263

About Sierra Marine

OEM Match

18-4263 - Pipe Plug, 1/8-27 NPT, Brass [ More info ]

Add to shopping cart $4.49 $3.24
2 in stock. Explain stock levels

#18 32-58616A 2 TUBE, WATER, SEPARATION - EXHAUST ELBOW (2 required per assembly)
TUBING 32-58616A 2
32-58616A 2

About Mercury Marine

OEM Part

32-58616A 2 - Tubing [ More info ]

Add to shopping cart $133.50
10+ in stock. Explain stock levels

#19 22-33198A 1 PLUG, (3/4-14), EXHAUST ELBOW (8 required per assembly)
2241622 22-33198A 1
 

About Mercury Marine

OEM Part

22-33198A 1 - Plug [ More info ]

Add to shopping cart $2.50
10+ in stock. Explain stock levels

PLUG-PIPE 22-41622
22-41622

About Mercury Marine

OEM Part

22-41622 - Pipe Plug [ More info ]

Add to shopping cart $8.10
10+ in stock. Explain stock levels

Plug  3/4: Blacksteel
18-4258

About Sierra Marine

OEM Match

18-4258 - Pipe Plug, 3/4 x 14 [ More info ]

Add to shopping cart $5.14 $3.68
10+ in stock. Explain stock levels

#20 27-48042 GASKET, EXHAUST ELBOW-TO EXHAUST MANIFOLD (2 required per assembly)
GASKET Note: must be ordered in multiples of 4 27-48042
27-48042

About Mercury Marine

OEM Part

27-48042 - Gasket - Priced Individually [ More info ]

Add to shopping cart $4.00
10+ in stock. Explain stock levels

#21 13-35048 LOCKWASHER, (.375), EXHAUST ELBOW-TO EXHAUST MANIFOLD STUD (8 required per assembly)
LOCKWASHER Note: must be ordered in multiples of 5 13-35048
13-35048

About Mercury Marine

OEM Part

13-35048 - LockWasher - Priced Individually [ More info ]

Add to shopping cart $0.90 $0.62
10+ in stock. Explain stock levels

#22 11-49838 NUT, EXHAUST ELBOW TO EXHAUST MANIFOLD STUD (8 required per assembly)
NUT Note: must be ordered in multiples of 5 11-49838
11-49838

About Mercury Marine

OEM Part

11-49838 - Nut - Priced Individually [ More info ]

Add to shopping cart $0.80
10+ in stock. Explain stock levels

#23 32-48132 HOSE, END CAP TO THERMOSTAT HOUSING (2 required per assembly)
HOSE 32-48132
32-48132

About Mercury Marine

OEM Part

32-48132 - Hose [ More info ]

Add to shopping cart $22.58
Available to order: Usually ships within 8 days. Explain stock levels

Molded Hose
18-71218

About Sierra Marine

OEM Match

18-71218 - Molded Hose [ More info ]

Add to shopping cart $19.99 $16.12
Available to order: Usually ships within 8 days. Explain stock levels

#24 54-32780 CLAMP, END CAP TO THERMOSTAT HOUSING HOSE (4 required per assembly)
54815504220 54-32780
 

About Mercury Marine

OEM Part

54-32780 - Clamp [ More info ]

Add to shopping cart $3.40
3 in stock. Explain stock levels

CLAMP Worm Gear 54-815504220
54-815504220

About Mercury Marine

OEM Part

54-815504220 - Clamp [ More info ]

Add to shopping cart $5.80
Available to order: Usually ships within 8 days. Explain stock levels

#- 27-47410A 1 GASKET SET (1 required per assembly)
27-47410A 1 - GASKET SET        O NLA
27-47410A 1

About Mercury Marine

OEM Part

27-47410A 1 - GASKET SET O NLA [ More info ]
Unavailable