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Parts for MerCruiser 4.3L Carburetor Alpha / Bravo Exhaust Manifold & Elbow

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 864612T01 MANIFOLD ASSEMBLY, Exhaust (2 required per assembly)
MANIFOLD ASSEMBLY 864612T01 864612T01
864612T01OEM Part 864612T01 - Exhaust Manifold (more info) About Mercury Marine $414.49 $414.49 Add to shopping cart
Available to order:
Usually ships
within 8 days
MANIFOLD,864612T01 MC-1-864612 MC-1-864612
MC-1-864612OEM Match MC-1-864612 - Manifold, Mercruiser 4.3-Liter Dry Joint (more info) About Barr Marine by EDM $380.00 $241.40 Add to shopping cart
10+ in stock. Explain stock levels
#4 27-99757 GASKET, Manifold (2 required per assembly)
GASKET 27-99757 27-99757
27-99757OEM Part 27-99757 - Gasket (more info) About Mercury Marine $10.20 $10.20 Add to shopping cart
3 in stock. Explain stock levels
Gasket 18-2909-9
18-2909-9OEM Match 18-2909-9 - Gasket 27-99757 2-Pack (more info)
Replaces OEM #3853412
About Sierra Marine $17.98 $14.24 Add to shopping cart
10+ in stock. Explain stock levels
#5 10-53728 SCREW, (.375-16 x 4.75) (12 required per assembly)
SCREW (.375-16 x 10-53728 10-53728
10-53728OEM Part 10-53728 - Screw (more info) About Mercury Marine $3.40 $3.40 Add to shopping cart
Available to order:
Usually ships
within 8 days
#6 22-862210A01 ELBOW KIT, Drain (1 required per assembly)
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
#7 22-806608A 1 PLUG KIT, (.500-13) Royal Blue (1 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22-806608A 1This part has been superseded.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
Available to order:
Usually ships
within 8 days
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
#8 25-62706 O-RING, (.426 x .070) (1 required per assembly)
O-RING (.426 x .0 25-62706 25-62706
25-62706OEM Part 25-62706 - O-Ring - Priced Individually (more info) About Mercury Marine $1.20 $1.20 Add to shopping cart
10+ in stock. Explain stock levels
O Ring 18-7102-9
18-7102-9OEM Match 18-7102-9 - O-Ring (PK5) 307450 (more info)
Replaces OEM #0307450
About Sierra Marine $9.95 $6.89 Add to shopping cart
1 in stock. Explain stock levels
#9 27-864850A 1 GASKET, Elbow (2 required per assembly) (No Riser)
GASKET-ELBOW      O - Replaced by 27-864850A02  
27-864850A 1This part has been superseded. GASKET-ELBOW O - Replaced by 27-864850A02
(more info)
    UnavailableUnavailable Parts
GASKET "IN BOX,ON SHELF,GSKT AREA" 27-864850A02 27-864850A02
27-864850A02OEM Part 27-864850A02 - Elbow Gasket (more info) About Mercury Marine $44.92 $44.92 Add to shopping cart
4 in stock. Explain stock levels
GASKET, DRY JOINT (RESTRICTED) 18-0722
18-0722OEM Match 18-0722 - Gasket,27-864850A02 (more info) About Sierra Marine $63.00 $50.79 Add to shopping cart
Available to order:
Usually ships
within 8 days
#10 864309T01 ELBOW ASSEMBLY, Exhaust (2 required per assembly)
ELBOW-EXHAUST     O - Replaced by -864309T02 864309T01
864309T01This part has been superseded. ELBOW-EXHAUST O - Replaced by -864309T02
(more info)
    UnavailableUnavailable Parts
ELBOW ASSEMBLY Ex 864309T02 864309T02
864309T02OEM Part 864309T02 - Exhaust Elbow (more info) About Mercury Marine $350.32 $350.32 Add to shopping cart
1 in stock. Explain stock levels
RISER,864309T02 MC-20-864309 MC-20-864309
MC-20-864309OEM Match MC-20-864309 - Dry Joing Riser, 864309T02 (more info) About Barr Marine by EDM $320.00 $249.92 Add to shopping cart
4 in stock. Explain stock levels
#11 19-864689 PLUG, Expansion (2 required per assembly)
PLUG Expansion 19-864689  
19-864689OEM Part 19-864689 - Plug -expand - Priced Individually (more info) About Mercury Marine $1.90 $1.90 Add to shopping cart
4 in stock. Explain stock levels
#12 22-73379 PLUG, (.250-18) (1 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
#13 22-42861 1 FITTING, Pipe - Brass (.750-14) (2 required per assembly)
FITTING Pipe - Br 22-42861  1 22-42861  1
22-42861 1OEM Part 22-42861 1 - Pipe Plug (more info) About Mercury Marine $7.30 $7.30 Add to shopping cart
9 in stock. Explain stock levels
#14 22-863804 FITTING, (.750-14) (2 required per assembly)
FITTING           O - Replaced by 22-866725  
22-863804This part has been superseded. FITTING O - Replaced by 22-866725
(more info)
    UnavailableUnavailable Parts
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
#15 10-43749 SCREW, (.375-16 x 5.750) (8 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
#16 864929A 1 RISER EXTENSION KIT (3 Inch) (1 required per assembly)
RISER EXTENSION K 864929A 1 864929A 1
864929A 1OEM Part 864929A 1 - Riser Kit 3 Inch (more info) About Mercury Marine $628.92 $628.92 Add to shopping cart
Available to order:
Usually ships
within 8 days
#19 27-864547A 1 GASKET, Full Flow (2 required per assembly)
GASKET-ELBOW      O - Replaced by 27-864547A02  
27-864547A 1This part has been superseded. GASKET-ELBOW O - Replaced by 27-864547A02
(more info)
    UnavailableUnavailable Parts
GASKET "FULL FLOW, NO TURBULATOR" 27-864547A02 27-864547A02
27-864547A02OEM Part 27-864547A02 - Elbow Gasket (more info) About Mercury Marine $44.92 $44.92 Add to shopping cart
4 in stock. Explain stock levels
GASKET, DRY JOINT (OPEN) 18-0721
18-0721OEM Match 18-0721 - Gasket,27-864547A02 (more info) About Sierra Marine $60.24 $48.58 Add to shopping cart
2 in stock. Explain stock levels
#20 10-864531 BOLT, (.375-16 x 9.00) (8 required per assembly)
SCREW             O - Replaced by 10-8M2005021  
864531This part has been superseded. SCREW O - Replaced by 10-8M2005021
(more info)
    UnavailableUnavailable Parts
SCREW (.375 x 16 10-8M2005021  
10-8M2005021OEM Part 10-8M2005021 - Screw (more info) About Mercury Marine $8.60 $8.60 Add to shopping cart
Available to order:
Usually ships
within 8 days
#21 12-34714 WASHER (8 required per assembly)
WASHER 12-34714  
12-34714OEM Part 12-34714 - Washer (more info) About Mercury Marine $1.60 $1.60 Add to shopping cart
Available to order:
Usually ships
within 8 days
#- 27-824326A02 GASKET SET, Engine Overhaul (1 required per assembly)
GASKET SET 27-824326A02 27-824326A02
27-824326A02OEM Part 27-824326A02 - Gasket Set (more info) About Mercury Marine $685.71 $685.71 Add to shopping cart
Available to order:
Usually ships
within 8 days