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Parts for MerCruiser 7.4L Bravo GM 454 V-8 1988-1991 Exhaust Manifold & Exhaust Elbow (Cast Iron)

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 89011A 8 MANIFOLD ASSEMBLY (2 required per assembly)
MANIFOLD ASSY     O - Replaced by -807078A 2  
89011A 8This part has been superseded. MANIFOLD ASSY O - Replaced by -807078A 2
(more info)
    UnavailableUnavailable Parts
MANIFOLD ASSY     O - Replaced by -807078A 4  
807078A 2This part has been superseded. MANIFOLD ASSY O - Replaced by -807078A 4
(more info)
    UnavailableUnavailable Parts
MANIFOLD KIT-EXH  O - Replaced by -807078A 6 807078A 4
807078A 4This part has been superseded. MANIFOLD KIT-EXH O - Replaced by -807078A 6
(more info)
    UnavailableUnavailable Parts
MANIFOLD ASSY-EXH O - Replaced by -807078T09 807078A 6
807078A 6This part has been superseded. MANIFOLD ASSY-EXH O - Replaced by -807078T09
(more info)
    UnavailableUnavailable Parts
MANIFOLD ASSY-EXH O - Replaced by -807078T10  
807078T09This part has been superseded. MANIFOLD ASSY-EXH O - Replaced by -807078T10
(more info)
    UnavailableUnavailable Parts
MANIFOLD ASY-EXHA 807078T10 807078T10
807078T10OEM Part 807078T10 - Exhaust Manifold Assembly (more info) About Mercury Marine $476.67 $476.67 Add to shopping cart
Available to order:
Usually ships
within 8 days
MANIFOLD 18-1957-1
18-1957-1OEM Match 18-1957-1 - Manifold, 89011 (more info) About Sierra Marine $299.99 $231.60 Add to shopping cart
2 in stock. Explain stock levels
MERC CENTER MANI,454 (46#) MC-1-89011 MC-1-89011
MC-1-89011OEM Match MC-1-89011 - Mercruiser Center Manifold 454 (more info) About Barr Marine by EDM $395.00 $266.25 Add to shopping cart
10+ in stock. Explain stock levels
#2 22-33198A 1 PLUG, (3/4-14) (AR 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
#3 27-46820 GASKET (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
#4 10-37612 SCREW, (.375-16 x 1.250) (8 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
#4 10-48424 SCREW, (.375-16 x 1.620) (8 required per assembly)
SCREW (.375-16 x 10-48424 10-48424
10-48424OEM Part 10-48424 - Screw (more info) About Mercury Marine $2.00 $2.00 Add to shopping cart
10+ in stock. Explain stock levels
#5 27-41813 GASKET (STANDARD COOLING) (2 required per assembly)
GASKET @2         O - Replaced by 27-860233  
27-41813This part has been superseded. GASKET @2 O - Replaced by 27-860233
(more info)
    UnavailableUnavailable Parts
GASKET @2         O - Replaced by 27-863724 27-860233
27-860233This part has been superseded. GASKET @2 O - Replaced by 27-863724
(more info)
    UnavailableUnavailable Parts
GASKET 27-863724 27-863724
27-863724OEM Part 27-863724 - Gasket (more info) About Mercury Marine $13.00 $13.00 Add to shopping cart
10+ in stock. Explain stock levels
Gasket 18-0897
18-0897OEM Match 18-0897 - Gasket, 27-863724 (more info) About Sierra Marine $7.49 $5.13 Add to shopping cart
Available to order:
Usually ships
within 8 days
GASKET   27863724Q 27-863724Q
27-863724QOEM Part 27-863724Q - Gasket (more info) About Mercury Marine $14.00 $14.00 Add to shopping cart
Available to order:
Usually ships
within 8 days
GASKET-EXHAUST ELBOW MC47-27-41813 MC47-27-41813
MC47-27-41813OEM Match MC47-27-41813 - Exhaust Elbow Gasket (more info) About Barr Marine by EDM $4.00 $3.12 Add to shopping cart
Available to order:
Usually ships
within 8 days
SS PLATE,99208A1,W/BLEED MC-20-99208 MC-20-99208
MC-20-99208OEM Match MC-20-99208 - SS Plate, 99208A1, w/ Bleed (more info) About Barr Marine by EDM $14.00 $10.93 Add to shopping cart
10 in stock. Explain stock levels
#6 22-73379 PLUG, (.250-18) (4 required per assembly)
PLUG (.250-18) 22-73379  
22-73379OEM Part 22-73379 - Plug - Priced Individually (more info) About Mercury Marine $5.90 $3.31 Add to shopping cart
10+ in stock. Explain stock levels
#7 22-806926A 1 ELBOW KIT, Drain (2 required per assembly)
ELBOW KIT         O - Replaced by 22-862210A01 22-806926A 1
22-806926A 1This part has been superseded. ELBOW KIT O - Replaced by 22-862210A01
(more info)
    UnavailableUnavailable Parts
ELBOW KIT Drain 22-862210A01 22-862210A01
22-862210A01OEM Part 22-862210A01 - Elbow Kit (more info) About Mercury Marine $24.90 $21.32 Add to shopping cart
Available to order:
Usually ships
within 8 days
Drain Elbow Assy. 18-4224
18-4224OEM Match 18-4224 - Drain Elbow 22-806926A1 (more info) About Sierra Marine $8.49 $6.83 Add to shopping cart
10+ in stock. Explain stock levels
#8 22-806608A 1 PLUG KIT, (.500-13) Royal Blue, DRAIN (2 required per assembly)
PLUG KIT @5       O - Replaced by 22-806608A02 22-806608A 1
22-806608A 1This part has been superseded. PLUG KIT @5 O - Replaced by 22-806608A02
(more info)
    UnavailableUnavailable Parts
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
#9 25-32509 O-RING, (.489 x .070) (2 required per assembly)
O-RING (.489 x .0 25-32509 25-32509
25-32509OEM Part 25-32509 - O-Ring - Priced Individually (more info) About Mercury Marine $1.50 $1.50 Add to shopping cart
10+ in stock. Explain stock levels
O-Ring 18-7165-9
18-7165-9OEM Match 18-7165-9 - O-Ring (PK5) , 0304174 (more info)
Replaces OEM #0304174
About Sierra Marine $7.45 $4.08 Add to shopping cart
Available to order:
Usually ships
within 8 days
#10 44354A 3 ELBOW ASSEMBLY, Exhaust (7 Degrees) (2 required per assembly) (See Riser Kits below for exhaust elbow extension kits)
ELBOW ASY-EXHAUST O - Replaced by -807914A 1  
44354A 3This part has been superseded. ELBOW ASY-EXHAUST O - Replaced by -807914A 1
(more info)
    UnavailableUnavailable Parts
ELBOW ASY-EXHAUST O - Replaced by -807988A 2  
807914A 1This part has been superseded. ELBOW ASY-EXHAUST O - Replaced by -807988A 2
(more info)
    UnavailableUnavailable Parts
ELBOW ASY-EXHAUST O - Replaced by -807988A03 807988A 2
807988A 2This part has been superseded. ELBOW ASY-EXHAUST O - Replaced by -807988A03
(more info)
    UnavailableUnavailable Parts
ELBOW ASSEMBLY Ex 807988A03 807988A03
807988A03OEM Part 807988A03 - Exhaust Elbow, SaltWater (more info) About Mercury Marine $261.08 $261.08 Add to shopping cart
Available to order:
Usually ships
within 8 days
Manifold Elbow Repl.18-1976 18-1976-2
18-1976-2OEM Match 18-1976-2 - Elbow - 4IN CR V6-V8 MP#0992-400 (more info) About Sierra Marine $169.99 $130.33 Add to shopping cart
10 in stock. Explain stock levels
ELBOW 18-1976-1
18-1976-1OEM Match 18-1976-1 - Riser (25 #) (more info) About Sierra Marine $163.68 $123.00 Add to shopping cart
Available to order:
Usually ships
within 8 days
MERC RISER,4 INCH(23#) MC-20-44354 MC-20-44354
MC-20-44354OEM Match MC-20-44354 - Mercury Riser, 4 Inch (23 #) (more info) About Barr Marine by EDM $250.00 $150.88 Add to shopping cart
10+ in stock. Explain stock levels
#11 22-36382 FITTING, (.250-18 x .62) Brass (2 required per assembly)
FITTING (.250-18 22-36382 22-36382
22-36382OEM Part 22-36382 - Plug (more info) About Mercury Marine $3.90 $3.90 Add to shopping cart
2 in stock. Explain stock levels
Pipe Plug 18-8111-9
18-8111-9OEM Match 18-8111-9 - Pipe Plug (PK3) (more info) About Sierra Marine $10.77 $7.50 Add to shopping cart
10+ in stock. Explain stock levels
#12 22-92499 FITTING, (45 Degrees) (45 Degrees ) (1 required per assembly)
FITTING           O - Replaced by 22-92499T  
22-92499This part has been superseded. FITTING O - Replaced by 22-92499T
(more info)
    UnavailableUnavailable Parts
22865159 22-92499T  
22-92499TOEM Part 22-92499T - Fitting (more info) About Mercury Marine $20.00 $20.00 Add to shopping cart
1 in stock. Explain stock levels
FITTING 45 Degree 22-865159  
22-865159OEM Part 22-865159 - Fitting (more info) About Mercury Marine $16.58 $16.58 Add to shopping cart
Available to order:
Usually ships
within 8 days
#12 22-45084 FITTING, Straight (STRAIGHT) (1 required per assembly)
22866725 22-45084  
22-45084OEM Part 22-45084 - Connector (more info) About Mercury Marine $25.54 $25.54 Add to shopping cart
6 in stock. Explain stock levels
FITTING Straight 22-866725  
22-866725OEM Part 22-866725 - Steering Fitting 3/4 NPT (more info) About Mercury Marine $12.90 $12.90 Add to shopping cart
3 in stock. Explain stock levels
Brass Connector 18-4461
18-4461OEM Match 18-4461 - Brass Connector (more info) About Sierra Marine $15.63 $12.38 Add to shopping cart
1 in stock. Explain stock levels
#13 10-43749 SCREW, (.375-16 x 5.750) (6 required per assembly)
SCREW (.375-16 x 10-43749 10-43749
10-43749OEM Part 10-43749 - Screw (more info) About Mercury Marine $6.00 $6.00 Add to shopping cart
2 in stock. Explain stock levels
Bolt 18-8410
18-8410OEM Match 18-8410 - Bolt,10-43749 (more info) About Sierra Marine $7.99 $4.49 Add to shopping cart
1 in stock. Explain stock levels
#13 10-44387 SCREW, (.376-16 x 6.750) (2 required per assembly)
SCREW (.376-16 x 10-44387 10-44387
10-44387OEM Part 10-44387 - Screw (more info) About Mercury Marine $14.80 $14.80 Add to shopping cart
4 in stock. Explain stock levels
Bolt 18-8411
18-8411OEM Match 18-8411 - Bolt (more info) About Sierra Marine $5.99 $5.99 Add to shopping cart
1 in stock. Explain stock levels
#- 27-65184A88 GASKET SET, Engine (1 required per assembly)
GASKET SET Engine 27-65184A88 27-65184A88
27-65184A88OEM Part 27-65184A88 - Gasket Set (more info) About Mercury Marine $479.86 $479.86 Add to shopping cart
Available to order:
Usually ships
within 8 days
#- 93320A 3 RISER KIT, Exhaust Elbow (3 In.) (1 required per assembly) Each kit contains 2 risers.
RISER ASSY        O - Replaced by -807476A 6  
93320A 3This part has been superseded. RISER ASSY O - Replaced by -807476A 6
(more info)
    UnavailableUnavailable Parts
MCM PART BUL.97-8 O - Replaced by -93320A 5 807476A 6
807476A 6This part has been superseded. MCM PART BUL.97-8 O - Replaced by -93320A 5
(more info)
    UnavailableUnavailable Parts
RISER KIT-3 INCH  O - Replaced by -93320A13 93320A 5
93320A 5This part has been superseded. RISER KIT-3 INCH O - Replaced by -93320A13
(more info)
    UnavailableUnavailable Parts
RISER KIT Exhaust 93320A13 93320A13
93320A13OEM Part 93320A13 - Riser Kit -3 Inch (more info) About Mercury Marine $374.58 $374.58 Add to shopping cart
Available to order:
Usually ships
within 8 days
Riser Kit 18-1908K
18-1908KOEM Match 18-1908K - Riser Kit, 3 Inch (more info) About Sierra Marine $339.99 $283.87 Add to shopping cart
2 in stock. Explain stock levels
3 INCH EXT.KIT MC-20-93320A3 MC-20-93320A3
MC-20-93320A3OEM Match MC-20-93320A3 - 3 Inch Extension Kit (more info) About Barr Marine by EDM $240.00 $187.44 Add to shopping cart
2 in stock. Explain stock levels
#- 93322A 3 RISER KIT, Exhaust Elbow (6 In.) (1 required per assembly) Each kit contains 2 risers.
RISER ASSY        O - Replaced by -93322A 4  
93322A 3This part has been superseded. RISER ASSY O - Replaced by -93322A 4
(more info)
    UnavailableUnavailable Parts
RISER KIT-6 INCH  O - Replaced by -93322A 6  
93322A 4This part has been superseded. RISER KIT-6 INCH O - Replaced by -93322A 6
(more info)
    UnavailableUnavailable Parts
RISER KIT-6 INCH  O - Replaced by -93322A 7  
93322A 6This part has been superseded. RISER KIT-6 INCH O - Replaced by -93322A 7
(more info)
    UnavailableUnavailable Parts
RISER KIT-6 INCH  O - Replaced by -93322A12 93322A 7
93322A 7This part has been superseded. RISER KIT-6 INCH O - Replaced by -93322A12
(more info)
    UnavailableUnavailable Parts
RISER KIT Exhaust 93322A12 93322A12
93322A12OEM Part 93322A12 - Riser Kit, 6 Inch (more info) About Mercury Marine $445.64 $445.64 Add to shopping cart
Available to order:
Usually ships
within 8 days
6 INCH EXT.KIT(PAIR) MC-20-93322A3 MC-20-93322A3
MC-20-93322A3OEM Match MC-20-93322A3 - 6 Inch Extension Kit (pair) (more info) About Barr Marine by EDM $240.00 $187.44 Add to shopping cart
4 in stock. Explain stock levels