Intake Manifold & Intake Plenum for Mercruiser (454 & 502 Mag Efi-Mp Bravo) Engine

Start Over Different Model > Different Engine Section > INTAKE MANIFOLD AND INTAKE PLENUM

Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
Each product listed is an OEM or aftermarket equivalent part. [ Example ]

Engine Diagram

Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
Each product listed is an OEM or aftermarket equivalent part. [ Example ]

# — 811572A94 — GASKET SET, Overhaul (1 required per assembly) — (454 MAGNUM)
		27-811572A94 - Engine Overhaul Gasket Set [ More info ] Unavailable
# — 805396A92 — GASKET SET, Overhaul (1 required per assembly) — (502 MAGNUM)
		27-805396A92 - Engine Overhaul Gasket Set [ More info ] Unavailable
#1 — 805233A 2 — MANIFOLD ASSEMBLY, Intake (1 required per assembly)
		805233A 2 - Intake Manifold [ More info ] Unavailable
		805233A 6 - Intake Manifold [ More info ] Unavailable
#2 — 805691 — FITTING, (.250) Barb (1 required per assembly)
		22-805691 - Fitting [ More info ] $24.00 Available to Order: Usually ships within 10 days.
#3 — 805403A 1 — GASKET SET (1 required per assembly)
		27-805403A 1 - Intake Gasket Set [ More info ] $108.33 In Stock
		18-0404 - Gasket Kit, 27-805403A1 [ More info ] $97.99 $88.43 In Stock
#4 — 806242 — CONNECTOR (2 required per assembly)
		22-806242 - Connector [ More info ] $70.50 $59.92 2 In Stock.
#5 — 805519 — FITTING, Barb (.250 Inch) (1 required per assembly)
		22-805519 - Fitting [ More info ] Unavailable
#6 — 807640 — SCREW (5-1/2 IN.) (4 required per assembly)
		10-807640 - Screw, NLA [ More info ] $5.56 10+ In Stock.
#7 — 807641 — SCREW (1-1/2 IN.) (12 required per assembly)
		10-807641 - Screw [ More info ] $8.50 Available to Order: Usually ships within 10 days.
#8 — 805225A 1 — INJECTOR ASSEMBLY, Fuel (8 required per assembly)
		805225A 1 - Fuel Injector [ More info ] $306.75 2 In Stock.
#9 — 805511A 1 — SEALING KIT, Fuel Injector (8 required per assembly)
		25-805511A 1 - Sealing Kit, See Note on Detail Page [ More info ] $23.89 10+ In Stock.
#10 — 17422 — FILTER (8 required per assembly)
		35-17422 - Injector Filter [ More info ] $30.50 $25.92 10+ In Stock.
#11 — 805987 1 — HOSE, Water Pump To Intake Manifold (1 required per assembly)
		32-805987 1 - Hose [ More info ] $21.25 In Stock
#12 — 815504412 — CLAMP, Worm Gear (2 required per assembly)
		54-815504412 - Clamp [ More info ] Unavailable
		54-8M0204717 - CLAMP [ More info ] Unavailable
#13 — 805240A 1 — PLENUM ASSEMBLY, Intake (1 required per assembly)
		805240A 1 - Plenum Intake, NLA [ More info ] $183.33 1 In Stock.
#14 — 52698 — SLEEVE (2 required per assembly)
		23-52698 - Sleeve - Priced Individually [ More info ] $2.22 10+ In Stock.
#16 — 805598 — FITTING, (.1875) Barb (1 required per assembly)
		22-805598 - Fitting [ More info ] $11.60 Available to Order: Usually ships within 10 days.
#17 — 805522A 1 — GASKET SET (1 required per assembly)
		27-805522A 1 - Manifold Gasket Set [ More info ] $53.33 6 In Stock.
#18 — 823816 6 — DECAL (1 required per assembly) — (454 MAGNUM)
		37-823816 6 - Decal -454 Efi, NLA [ More info ] $12.75 10+ In Stock.
#18 — 823816 5 — DECAL (1 required per assembly) — (502 MAGNUM)
		37-823816 5 - DECAL-502 MAG EF,NLA [ More info ] Unavailable
#19 — 805217A 1 — SENSOR ASSEMBLY (1 required per assembly)
		805217A 1 - Sensor (MAP) [ More info ] Unavailable
		864856A 1 - Map Sensor [ More info ] $271.83 In Stock
		18-7684 - Sensor, 864856A1 [ More info ] $179.39 $159.96 In Stock
#20 — 805412 — SEAL (1 required per assembly)
		26-805412 - Seal [ More info ] Unavailable
		25-881733 - Seal [ More info ] $20.17 Available to Order: Usually ships within 10 days.
#21 — 805393 — SCREW (2 required per assembly)
		10-805393 - SCREW,NLA [ More info ] Unavailable
#22 — 805391 — SCREW, (.312-18 x 4.500) (8 required per assembly)
		10-805391 - Screw [ More info ] $11.80 Available to Order: Usually ships within 10 days.
#23 — 805390 — SCREW, (.312-18 x 2.250) (4 required per assembly)
		10-805390 - Screw [ More info ] $8.50 Available to Order: Usually ships within 10 days.
#24 — 805413T — BRACKET, Throttle Cable (1 required per assembly)
		805413T - Throttle Cable Bracket , NLA [ More info ] $24.20 10+ In Stock.
#25 — 73286 — SCREW, (.250-20 x .500) Stainless Steel (3 required per assembly)
		10-73286 - Screw [ More info ] $1.70 Available to Order: Usually ships within 10 days.
#26 — 96430 — SHOULDER SCREW (1 required per assembly)
		10-96430 - Screw [ More info ] $2.00 10+ In Stock.
#27 — 814101 — NUT, (.250-20) Stainless Steel (1 required per assembly)
		11-814101 - Nut (1/4-20) [ More info ] Unavailable
		118M0207776 - NUT [ More info ] $6.80 Available to Order: Usually ships within 10 days.
#28 — 805243A 4 — THROTTLE BODY ASSEMBLY (1 required per assembly)
		805243A 4 - BODY ASY-THROTTLE [ More info ] Unavailable
		805243A12 - Throttle Body, NLA [ More info ] $699.99 10+ In Stock.
#29 — 805396 — GASKET, Throttle Body (1 required per assembly)
		27-805396 - Throttle Body Gasket [ More info ] $22.56 Available to Order: Usually ships within 10 days.
#30 — 805226A 1 — SENSOR ASSEMBLY, TPS (1 required per assembly)
		805226A 1 - Throttle Position Sensor Kit [ More info ] $110.75 2 In Stock.
		18-7630 - Throttle Position Sensor, 805226A1 [ More info ] $85.99 $77.66 1 In Stock.
		E13-0007 - Throttle Position Sensor [ More info ] $94.92 $88.52 Available to Order: Usually ships within 10 days.
#31 — 805400 — SCREW, (#8-32 x .500) Stainless Steel (2 required per assembly)
		10-805400 - Screw [ More info ] $1.60 2 In Stock.
#32 — 28001 — WASHER, (.188 x .438 x .049) (2 required per assembly)
		12-28001 - Washer [ More info ] Unavailable
#33 — 805224A 1 — MOTOR ASSEMBLY, IAC (1 required per assembly)
		805224A 1 - Idle Air Control Motor Kit [ More info ] $157.58 3 In Stock.
		18-7632-1 - Idle Air Control Motor [ More info ] $136.19 $123.31 2 In Stock.
#35 — 808547 — O-RING (1 required per assembly)
		25-808547 - O-Ring [ More info ] $1.60 Available to Order: Usually ships within 10 days.
#36 — 805399 — STUD (4 required per assembly)
		16-805399 - Stud [ More info ] $15.99 10+ In Stock.
#37 — 805401A 2 — FLAME ARRESTOR (1 required per assembly)
		805401A 2 - Flame Arrestor [ More info ] Unavailable
		807656A 2 - Flame Arrestor Kit [ More info ] Unavailable
#38 — 805402 — NUT, Acorn (4 required per assembly)
		11-805402 - Nut, Acorn,NLA [ More info ] $2.57 10+ In Stock.
#39 — 806173 33 — HOSE (1 required per assembly)
		32-806173 33 - Hose-9 INCH [ More info ] Unavailable
		32-806173 70 - Hose-30 INCH [ More info ] Unavailable
		32-806173 77 - Hose-46 INCH [ More info ] Unavailable
		32-806173 79 - Hose-52 INCH [ More info ] Unavailable
		32-806173 82 - Hose, 58 Inch [ More info ] Unavailable
		32-8M0063567 - Hose -58 Inch [ More info ] $36.25 Available to Order: Usually ships within 10 days.
#40 — 73815 67 — TUBING, (42.00 Inches Bulk) (1 required per assembly)
		32-73815 67 - Tubing - 42 Inch [ More info ] $29.75 10 In Stock.
#41 — 805223T — SENSOR (1 required per assembly)
		805223T - Intake Air Temperature IAT Sensor [ More info ] $141.82 1 In Stock.
		18-7702 - Sender, 805223T, 3854527 [ More info ] $52.09 $46.26 In Stock