Parts for Mercury Marine 800 (4 Cylinder) , 80 (4 Cylinder) End Caps, Manifold & Exhaust Cover

Revise Search: All Models > 800 (4 Cylinder) , 80 (4 Cylinder) > 4831999 - 5582561 (USA) > End Caps, Manifold & Exhaust Cover

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View diagram and parts list below. Tap to zoom. Scroll down to order.
Each product listed is an OEM or aftermarket equivalent part. [ Example ]

Engine section

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 ]

#	27-73645A76	GASKET SET
		27-73645A76 - 27-73645A76 - GASKET SET [ More info ] Unavailable Replaced by 27-73645A32
		27-73645A32 - 27-73645A32 - GASKET SET [ More info ] Unavailable Replaced by 27-73645A87
		27-73645A87 - GASKET SET [ More info ] Unavailable
#1	871-6591A 3	CYLINDER BLOCK AND CRANKCASE ASSEMBLY (1 required per assembly)
		871-6591A 3 - 871-6591A 3 - CYLINDER BLOCK [ More info ] Unavailable Replaced by 871-7749A 3
		871-7749A 3 - 871-7749A 3 - CYLINDER BLOCK AS [ More info ] Unavailable Replaced by 871-8338A 3
		871-8338A 3 - CYLINDER BLOCK AS NLA [ More info ] Unavailable
#2	1161-5940A 2	END CAP ASSEMBLY, UPPER (1 required per assembly)
		1161-5940A 2 - END CAP ASSEMBLY NLA [ More info ] Unavailable
#3	26-29476	OIL SEAL (1 required per assembly)
		26-29476 - 26-29476 - SEAL Oil [ More info ] Unavailable Replaced by 26-41953
		26-41953 - Oil Seal - Priced Individually [ More info ] $19.45 Available to Order: Usually ships within 10 days.
		18-2016 - Seal, 26-41953 [ More info ] $11.03 5 In Stock.
#4	25-47254	"O" RING (1 required per assembly)
		25-47254 - O-ring, Upper End Cap [ More info ] $5.90 Available to Order: Usually ships within 10 days.
		18-7961 - O-Ring 25-97386 [ More info ] $4.49 $3.82 Available to Order: Usually ships within 10 days.
#5	15-73644A 1	SHIM ASSEMBLY (AR required per assembly) END CAP TO CRANKCASE (.006-8-10)
		15-73644A 1 - SHIM NLA [ More info ] Unavailable
#6	10-73169	SCREW, END CAP MOUNTING (1") (4 required per assembly)
		10-73169 - Screw - Priced Individually [ More info ] $1.27 5 In Stock.
		10-812618 - Screw [ More info ] $4.00 2 In Stock.
#7	76367	POINTER, TIMING (1 required per assembly)
		76367 - 76367 - POINTER [ More info ] Unavailable Replaced by -43352
		43352 - Pointer, NLA [ More info ] $6.99 10+ In Stock.
#8	10-35585	SCREW, TIMING POINTER ATTACHING (3/4") (1 required per assembly)
		10-35585 - 10-35585 - SCREW (.75 In.) [ More info ] Unavailable Replaced by 10-98510
		10-98510 - Screw [ More info ] $0.66 10+ In Stock.
		10-65746 - Screw w/ Lw - Priced Individually [ More info ] $1.10 Available to Order: Usually ships within 10 days.
#9	12-20533	WASHER, TIMING POINTER SCREW (1 required per assembly)
		12-20533 - Washer, 9/16 Inch O.D. [ More info ] $1.40 Available to Order: Usually ships within 10 days.
#10	1148-5410A 1	END CAP ASSEMBLY, LOWER (1 required per assembly)
		1148-5410A 1 - 1148-5410A 1 - END CAP ASSEMBLY [ More info ] Unavailable Replaced by 1148-5410T 1
		1148-5410T 1 - END CAP ASSY NLA [ More info ] Unavailable
#12	25-32546	"O" RING (1 required per assembly)
		25-32546 - O-Ring - Priced Individually [ More info ] $3.90 10+ In Stock.
		18-7161-9 - (PK5) O-Ring 25-32546 [ More info ] $11.49 10+ In Stock.
#13	15-20085A 1	SHIM, END CAP TO CRANKCASE (.002-3-5-10) (AR required per assembly)
		15-20085A 1 - Shim Set [ More info ] $56.08 Available to Order: Usually ships within 10 days.
#14	10-30225	SCREW, END CAP MOUNTING (1") (3 required per assembly)
		10-30225 - Screw w/ Lw - Priced Individually [ More info ] $0.90 Available to Order: Usually ships within 10 days.
#15	27-73665	GASKET, WATER JACKET COVER (1 required per assembly)
		27-73665 - Water Jacket Cover Gasket [ More info ] $8.50 10+ In Stock.
#16	76198	COVER, WATER JACKET - CYLINDER BLOCK (1 required per assembly)
		76198 - Water Jacket and Cylinder Block Cover [ More info ] $46.99 $46.52 10+ In Stock.
#17	10-53167	SCREW (16 required per assembly) WATER JACKET COVER TO CYLINDER BLOCK (7/8')
		10-53167 - 10-53167 - SCREW (.312-18 x [ More info ] Unavailable Replaced by 10-53167T
		10-53167T - Screw - Priced Individually [ More info ] $1.30 10+ In Stock.
#18	12-70132	WASHER (16 required per assembly) WATER JACKET COVER FASTENING SCREW
		12-70132 - 12-70132 - WASHER (.323 x .5 [ More info ] Unavailable Replaced by 12-8M0042642
		12-8M0042642 - Washer - Priced Individually [ More info ] $1.70 10+ In Stock.
#19	27-72510	GASKET, CYLINDER BLOCK TO BAFFLE PLATE (1 required per assembly)
		27-72510 - 27-72510 - GASKET @2 [ More info ] Unavailable Replaced by 27-64203
		27-64203 - 27-64203 - GASKET @2 [ More info ] Unavailable Replaced by 27-85498
		27-85498 - Cylinder Block To Baffle Plate Gasket [ More info ] $5.00 10+ In Stock.
		27-85498 1 - Gasket [ More info ] $10.70 $6.00 10+ In Stock.
#20	73436	PLATE, BAFFLE - EXHAUST MANIFOLD (1 required per assembly)
		73436 - Baffle Plate [ More info ] $85.99 $85.12 10+ In Stock.
#21	27-72508	GASKET (1 required per assembly) BAFFLE PLATE TO EXHAUST MANIFOLD COVER
		27-72508 - 27-72508 - GASKET @2 [ More info ] Unavailable Replaced by 27-64204
		27-64204 - 27-64204 - GASKET @2 [ More info ] Unavailable Replaced by 27-85496
		27-85496 - 27-85496 - GASKET [ More info ] Unavailable Replaced by 27-854961
		27-85496 1 - Gasket [ More info ] $18.08 2 In Stock.
#22	78277A 1	COVER, EXHAUST MANIFOLD (1 required per assembly)
		78277A 1 - Exhaust Manifold Cover [ More info ] $70.00 10+ In Stock.
#23	10-53576	SCREW, MANIFOLD COVER MOUNTING (1 1/8") (18 required per assembly)
		10-53576 - Screw - Priced Individually [ More info ] $1.50 2 In Stock.
#24	1021-3514	COVER, CYLINDER BLOCK (1 required per assembly)
		1021-3514 - 1021-3514 - COVER [ More info ] Unavailable Replaced by 1021-7699
		1021-7699 - COVER NLA [ More info ] Unavailable
#25	27-72505	GASKET, CYLNDER BLOCK COVER (1 required per assembly)
		27-72505 - 27-72505 - GASKET @2 [ More info ] Unavailable Replaced by 27-52893
		27-52893 - 27-52893 - GASKET @2 [ More info ] Unavailable Replaced by 27-85493
		27-85493 - Cylinder Block Cover Gasket [ More info ] $8.50 3 In Stock.
#26	10-69100	SCREW, CYLINDER BLOCK COVER MOUNTING (1") (12 required per assembly)
		10-69100 - 10-69100 - SCREW [ More info ] Unavailable Replaced by 10-76630
		10-76630 - Screw - Priced Individually [ More info ] $1.70 10+ In Stock.
#27	73320	COVER, TRANSFER PORT - TOP (1 required per assembly)
		73320 - Cover [ More info ] $7.00 8 In Stock.
		73320 1 - Cover, NLA [ More info ] $32.00 8 In Stock.
#27	73321	COVER, TRANSFER PORT - BOTTOM (1 required per assembly)
		73321 - 73321 - COVER [ More info ] Unavailable Replaced by -87872
		87872 - Cover [ More info ] $14.00 1 In Stock.
#28	27-73645	GASKET, TRANSFER PORT COVER (1 required per assembly)
		27-73645 - Transfer Port Cover Gasket [ More info ] $12.00 10+ In Stock.
		18-0926 - Gasket, 27-73645 [ More info ] $17.85 $9.24 2 In Stock.
#29	10-49668	SCREW, TRANSFER PORT COVER MOUNTING (3/4") (14 required per assembly)
		10-49668 - Screw - Priced Individually [ More info ] $1.10 2 In Stock.
#30	37440	BRACKET, MOUNT SUPPORT - CYLINDER BLOCK (1 required per assembly)
		37440 - Bracket, NLA [ More info ] $6.00 10+ In Stock.
#31	10-24234	SCREW, BRACKET TO CYLINDER BLOCK (1") (1 required per assembly)
		10-24234 - 10-24234 - SCREW (.312-18 x [ More info ] Unavailable Replaced by 10-35386
		10-35386 - Screw - Priced Individually [ More info ] $1.10 Available to Order: Usually ships within 10 days.
#32	46933A 3	GROUND STRAP ASSEMBLY (2 required per assembly) EXHAUST COVER SCREW
		46933A 3 - Strap Assembly, NLA [ More info ] $3.30 10+ In Stock.
#33	10-62568	SCREW, GROUND STRAP ATTACHING (3/8") (2 required per assembly)
		10-62568 - Screw - Priced Individually [ More info ] $1.10 10+ In Stock.
#34	22-68307	PLUG, PIPE - CYLINDER BLOCK COVER (1 required per assembly)
		22-68307 - Plug [ More info ] $11.80 10+ In Stock.