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Parts for MerCruiser 370 TRS GM 454 V-8 1985-1987 Exhaust Manifold & Exhaust Elbow (Exhaust Elbow 4" O.d.)

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 89011A 8 EXHAUST 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89011A 8This part has been superseded.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807078A 2This part has been superseded.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807078A 4This part has been superseded.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807078A 6This part has been superseded.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807078T09This part has been superseded.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, EXHAUST MANIFOLD (4 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 22-73379 PLUG, PIPE-EXHAUST MANIFOLD (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
#4 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
#5 10-37612 SCREW, EXHAUST MANIFOLD (1-1/4") (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
#5 10-48424 SCREW, EXHAUST MANIFOLD (1/5/8") (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
#6 16-49545 STUD, EXHAUST MANIFOLD (4 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
#7 11-25269 NUT, EXHAUST MANIFOLD STUD (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
#8 12-20553 WASHER, EXHAUST MANIFOLD SCREW (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 22-87238 DRAIN COCK, EXHAUST MANIFOLD (2 required per assembly)
DRAIN COCK        O - Replaced by 22-16951A 1  
22-87238This part has been superseded. DRAIN COCK O - Replaced by 22-16951A 1
(more info)
    UnavailableUnavailable Parts
2216951Q1 22-16951A 1 22-16951A 1
22-16951A 1OEM Part 22-16951A 1 - Drain Plug Kit (more info) About Mercury Marine $7.00 $7.00 Add to shopping cart
2 in stock. Explain stock levels
PLUG-DRAIN Note: must be ordered in multiples of 2 22-16951Q 1 22-16951Q 1
22-16951Q 1OEM Part 22-16951Q 1 - Drain Plug - Priced Individually (more info) About Mercury Marine $10.60 $10.60 Add to shopping cart
Available to order:
Usually ships
within 8 days
Cyl. Block Drain Tap 18-4218
18-4218OEM Match 18-4218 - Drain 22-16951A1 (more info)
Replaces OEM #0379957
About Sierra Marine $9.99 $7.54 Add to shopping cart
10+ in stock. Explain stock levels
PLUG-DRAIN Note: must be ordered in multiples of 2   22 16951T 1 22-16951T 1
22-16951T 1OEM Part 22-16951T 1 - Drain Plug - Priced Individually (more info) About Mercury Marine $10.60 $10.60 Add to shopping cart
Available to order:
Usually ships
within 8 days
#10 22-36305 ELBOW, EXHAUST MANIFOLD (90 DEGREE) (2 required per assembly)
ELBOW             O - Replaced by 22-36305T  
22-36305This part has been superseded. ELBOW O - Replaced by 22-36305T
(more info)
    UnavailableUnavailable Parts
ELBOW 22-36305T 22-36305T
22-36305TOEM Part 22-36305T - Elbow (more info) About Mercury Marine $31.70 $27.14 Add to shopping cart
Available to order:
Usually ships
within 8 days
Fitting, Brass 18-8216
18-8216OEM Match 18-8216 - Brass Fitting, 22-36305 (more info) About Sierra Marine $25.54 $19.60 Add to shopping cart
Available to order:
Usually ships
within 8 days
#11 27-87105 GASKET, ELBOW (2 required per assembly)
GASKET @2         O - Replaced by 27-87105  1 27-87105
27-87105This part has been superseded. GASKET @2 O - Replaced by 27-87105 1
(more info)
    UnavailableUnavailable Parts
GASKET @2         O - Replaced by 27-818832 27-87105  1
27-87105 1This part has been superseded. GASKET @2 O - Replaced by 27-818832
(more info)
    UnavailableUnavailable Parts
GASKET            O - Replaced by 27-860232 27-818832
27-818832This part has been superseded. GASKET O - Replaced by 27-860232
(more info)
    UnavailableUnavailable Parts
GASKET            O - Replaced by 27-863726 27-860232
27-860232This part has been superseded. GASKET O - Replaced by 27-863726
(more info)
    UnavailableUnavailable Parts
GASKET 27-863726 27-863726
27-863726OEM Part 27-863726 - Gasket (more info) About Mercury Marine $12.50 $12.50 Add to shopping cart
10+ in stock. Explain stock levels
Exhaust Elbow Gasket 18-2849-1
18-2849-1 18-28491 - Exhaust Elbow Gasket MP#283109 - Special Order - No Returns (more info)     UnavailableUnavailable Parts
GASKET-EXHAUST ELBOW MC47-27-87105 MC47-27-87105
MC47-27-87105OEM Match MC47-27-87105 - Exhaust Elbow Gasket (more info) About Barr Marine by EDM $8.00 $6.25 Add to shopping cart
Available to order:
Usually ships
within 8 days
#12 44354A 3 EXHAUST ELBOW ASSEMBLY (2 required per assembly)
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
#13 22-36382 PLUG, PIPE-EXHAUST ELBOW (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
#15 10-44387 SCREW, EXHAUST ELBOW (6-3/4") (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
#15 10-43749 SCREW, EXHAUST ELBOW (5-3/4") (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