Logo

Parts for MerCruiser 400 TRS GM 454 V-8 1980-1986 Exhaust Manifold / Elbow (370 / 400)

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 47735A 1 MANIFOLD ASSEMBLY, Exhaust, PORT (1 required per assembly)
MANIFOLD ASSY     O - Replaced by -47735A17  
47735A 1This part has been superseded. MANIFOLD ASSY O - Replaced by -47735A17
(more info)
    UnavailableUnavailable Parts
MANIFOLD KIT-EXH  O NLA 47735A17
47735A17 MANIFOLD KIT-EXH O NLA
(more info)
    UnavailableUnavailable Parts
MERC MANI,454 (56#) MC-1-47735 MC-1-47735
MC-1-47735OEM Match MC-1-47735 - Mercruiser Manifold, 454 (56 #) (more info) About Barr Marine by EDM $450.00 $351.45 Add to shopping cart
2 in stock. Explain stock levels
#1 47736A 1 MANIFOLD ASSEMBLY, Exhaust, STARBOARD (1 required per assembly)
MANIFOLD ASSY     O - Replaced by -47736A17  
47736A 1This part has been superseded. MANIFOLD ASSY O - Replaced by -47736A17
(more info)
    UnavailableUnavailable Parts
MANIFOLD KIT-EXH  O NLA 47736A17
47736A17 MANIFOLD KIT-EXH O NLA
(more info)
    UnavailableUnavailable Parts
MERC MANI,454 (56#) MC-1-47736 MC-1-47736
MC-1-47736OEM Match MC-1-47736 - Mercruiser Manifold, 454 (56 #) (more info) About Barr Marine by EDM $450.00 $351.45 Add to shopping cart
3 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 (3/8 x 1.75) 16-49545 16-49545
16-49545OEM Part 16-49545 - Stud - Priced Individually (more info) About Mercury Marine $2.00 $2.00 Add to shopping cart
4 in stock. Explain stock levels
#3 22-48118 PLUG, PIPE - EXHAUST MANIFOLD (10 required per assembly)
PLUG,NLA 22-48118  
22-48118OEM Part 22-48118 - Plug, NLA (more info) About Mercury Marine $7.00 $7.00 Add to shopping cart
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
27-46820OEM Part 27-46820 - Gasket - Priced Individually Long (more info) About Mercury Marine $19.60 $16.78 Add to shopping cart
4 in stock. Explain stock levels
Gasket 18-0418
18-0418OEM Match 18-0418 - Manifold Gasket Big Bk Chevy (more info)
Replaces OEM #3852472
About Sierra Marine $14.49 $11.74 Add to shopping cart
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 (.375-16 x 10-37612 10-37612
10-37612OEM Part 10-37612 - Screw - Priced Individually (more info) About Mercury Marine $1.60 $1.60 Add to shopping cart
4 in stock. Explain stock levels
#6 10-26486 SCREW, (.375-16 x 2.375), EXHAUST MANIFOLD TO CYLINDER HEAD (8 required per assembly)
SCREW (.375-16 x 10-26486 10-26486
10-26486OEM Part 10-26486 - Screw - Priced Individually (more info) About Mercury Marine $2.60 $2.60 Add to shopping cart
10+ in stock. Explain stock levels
#8 12-20553 WASHER, (.406 x .734 x .063), EXHAUST MANIFOLD SCREWS AND STUDS (16 required per assembly)
WASHER (.406 x .7 12-20553  
12-20553OEM Part 12-20553 - Washer - Priced Individually (more info) About Mercury Marine $1.10 $1.10 Add to shopping cart
Available to order:
Usually ships
within 8 days
#9 11-25269 NUT, (.375-24), EXHAUST MANIFOLD STUDS (4 required per assembly)
NUT (.375-24) 11-25269 11-25269
11-25269OEM Part 11-25269 - Nut - Priced Individually (more info) About Mercury Marine $1.80 $1.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#10 60252A 2 END CAP, EXHAUST MANIFOLD (FRONT) (2 required per assembly)
END CAP ASSY 60252A 2 60252A 2
60252A 2OEM Part 60252A 2 - End Cap Assembly (more info) About Mercury Marine $87.92 $87.92 Add to shopping cart
1 in stock. Explain stock levels
End Plate 18-4009
18-4009OEM Match 18-4009 - End Cap, 60252A 2 (more info)
Replaces OEM #0910384
About Sierra Marine $79.49 $64.08 Add to shopping cart
3 in stock. Explain stock levels
END PLATE 1-60252 1-60252
1-60252OEM Match 1-60252 - End Plate (more info) About Barr Marine by EDM $42.00 $32.80 Add to shopping cart
10+ in stock. Explain stock levels
#11 27-48043 GASKET, END CAP/CONNECTOR-TO EXHAUST MANIFOLD (2 required per assembly)
GASKET @4         O - Replaced by 27-48043  1 27-48043
27-48043This part has been superseded. GASKET @4 O - Replaced by 27-48043 1
(more info)
    UnavailableUnavailable Parts
GASKET Note: must be ordered in multiples of 4 27-48043  1 27-48043 1
27-48043 1OEM Part 27-48043 1 - Gasket - Priced Individually (more info) About Mercury Marine $3.90 $3.90 Add to shopping cart
Available to order:
Usually ships
within 8 days
#13 73813A 1 END CAP ASSEMBLY, Front - EXHAUST MANIFOLD (REAR) (2 required per assembly)
END CAP ASSEMBLY 73813A 1 73813A 1
73813A 1OEM Part 73813A 1 - End Cap Assembly (more info) About Mercury Marine $34.83 $34.83 Add to shopping cart
1 in stock. Explain stock levels
Block Off Plate 18-1990
18-1990OEM Match 18-1990 - Block Off Plate, 73813A1 (more info) About Sierra Marine $31.99 $23.37 Add to shopping cart
Available to order:
Usually ships
within 8 days
END PLATE 1-73813 1-73813
1-73813OEM Match 1-73813 - End Plate (more info) About Barr Marine by EDM $25.00 $19.52 Add to shopping cart
Available to order:
Usually ships
within 8 days
1-73813 1-54870 1-54870
1-54870OEM Match 1-54870 - 1-73813 (more info) About Barr Marine by EDM $26.00 $20.31 Add to shopping cart
Available to order:
Usually ships
within 8 days
#15 10-23703 SCREW, (.312-18 x .88), END CAP-TO EXHAUST MANIFOLD (7 required per assembly)
SCREW,NLA 10-23703  
10-23703OEM Part 10-23703 - Screw, NLA (more info) About Mercury Marine $1.65 $1.65 Add to shopping cart
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 (.312-18 x 10-35386 10-35386
10-35386OEM Part 10-35386 - Screw - Priced Individually (more info) About Mercury Marine $0.80 $0.80 Add to shopping cart
10+ in stock. Explain stock levels
#16 72963A 1 ELBOW ASSEMBLY, Exhaust (2 required per assembly)
ELBOW ASSY        O - Replaced by -72963A 9  
72963A 1This part has been superseded. ELBOW ASSY O - Replaced by -72963A 9
(more info)
    UnavailableUnavailable Parts
ELBOW ASSY        O NLA 72963A 9
72963A 9 ELBOW ASSY O NLA
(more info)
    UnavailableUnavailable Parts
MERC RISER,INBOARD (24#) MC-20-72963 MC-20-72963
MC-20-72963OEM Match MC-20-72963 - Mercury Riser, Inboard (24 #) (more info) About Barr Marine by EDM $242.00 $189.00 Add to shopping cart
6 in stock. Explain stock levels
#17 22-32802 PLUG, Pipe (.125-27), EXHAUST ELBOW (2 required per assembly)
PLUG @2           O - Replaced by 22-32802  1  
22-32802This part has been superseded. PLUG @2 O - Replaced by 22-32802 1
(more info)
    UnavailableUnavailable Parts
PLUG-(BRASS)@2    O - Replaced by 22-32802  2  
22-32802 1This part has been superseded. PLUG-(BRASS)@2 O - Replaced by 22-32802 2
(more info)
    UnavailableUnavailable Parts
PLUG Pipe (.125-2 22-32802  2 22-32802 2
22-32802 2OEM Part 22-32802 2 - Plug - (brass) - Priced Individually (more info) About Mercury Marine $5.50 $5.50 Add to shopping cart
8 in stock. Explain stock levels
Pipe Plug, 1/8-27 Npt Pipe 18-4263
18-4263OEM Match 18-4263 - Pipe Plug, 1/8-27 NPT Pi (more info) About Sierra Marine $4.49 $3.24 Add to shopping cart
Available to order:
Usually ships
within 8 days
#18 32-58616A 2 TUBE, WATER, SEPARATION - EXHAUST ELBOW (2 required per assembly)
TUBE 32-58616A 2 32-58616A 2
32-58616A 2OEM Part 32-58616A 2 - Tubing (more info) About Mercury Marine $123.08 $123.08 Add to shopping cart
10+ in stock. Explain stock levels
#19 22-33198A 1 PLUG, (3/4-14), EXHAUST ELBOW (8 required per assembly)
2241622 22-33198A 1  
22-33198A 1OEM Part 22-33198A 1 - Plug (more info) About Mercury Marine $2.50 $2.50 Add to shopping cart
4 in stock. Explain stock levels
PLUG (.750-14) Pi 22-41622 22-41622
22-41622OEM Part 22-41622 - Pipe Plug (more info) About Mercury Marine $7.40 $7.40 Add to shopping cart
Available to order:
Usually ships
within 8 days
Plug, 3/4: Blacksteel 18-4258
18-4258OEM Match 18-4258 - Plug, 3/4: Blacksteel (more info) About Sierra Marine $4.99 $3.56 Add to shopping cart
4 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
27-48042OEM Part 27-48042 - Gasket - Priced Individually (more info) About Mercury Marine $3.70 $3.70 Add to shopping cart
10+ in stock. Explain stock levels
#21 13-35048 LOCKWASHER, (.375), EXHAUST ELBOW-TO EXHAUST MANIFOLD STUD (8 required per assembly)
LOCKWASHER (.375) 13-35048 13-35048
13-35048OEM Part 13-35048 - LockWasher - Priced Individually (more info) About Mercury Marine $0.90 $0.90 Add to shopping cart
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
11-49838OEM Part 11-49838 - Nut - Priced Individually (more info) About Mercury Marine $0.80 $0.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#23 32-48132 HOSE, END CAP TO THERMOSTAT HOUSING (2 required per assembly)
HOSE 32-48132 32-48132
32-48132OEM Part 32-48132 - Hose (more info) About Mercury Marine $21.08 $21.08 Add to shopping cart
Available to order:
Usually ships
within 8 days
Molded Hose 18-71218
18-71218OEM Match 18-71218 - Molded Hose (more info) About Sierra Marine $18.99 $15.32 Add to shopping cart
1 in stock. Explain stock levels
#24 54-32780 CLAMP, END CAP TO THERMOSTAT HOUSING HOSE (4 required per assembly)
CLAMP             O - Replaced by 54-815504220  
54-32780This part has been superseded. CLAMP O - Replaced by 54-815504220
(more info)
    UnavailableUnavailable Parts
CLAMP Worm Gear 54-815504220 54-815504220
54-815504220OEM Part 54-815504220 - Clamp (more info) About Mercury Marine $5.40 $5.40 Add to shopping cart
Available to order:
Usually ships
within 8 days
#- 27-47410A 1 GASKET SET (1 required per assembly)
GASKET SET        O NLA 27-47410A 1
27-47410A 1 GASKET SET O NLA
(more info)
    UnavailableUnavailable Parts