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Parts for Mercury Marine Model 850 85 HP (4 Cylinder) End Caps, Manifold & Exhaust Cover

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 867-5997A 3 CYLINDER BLOCK AND CRANKCASE ASSEMBLY (1 required per assembly)
CYLINDER BLOCK    O - Replaced by 871-6591A 3  
867-5997A 3This part has been superseded. CYLINDER BLOCK O - Replaced by 871-6591A 3
(more info)
    UnavailableUnavailable Parts
CYLINDER BLOCK    O - Replaced by 871-7749A 3  
871-6591A 3This part has been superseded. CYLINDER BLOCK O - Replaced by 871-7749A 3
(more info)
    UnavailableUnavailable Parts
CYLINDER BLOCK    O - Replaced by 871-8338A 3 871-7749A 3
871-7749A 3This part has been superseded. CYLINDER BLOCK O - Replaced by 871-8338A 3
(more info)
    UnavailableUnavailable Parts
CYLINDER BLOCK    O NLA  
871-8338A 3 CYLINDER BLOCK O NLA
(more info)
    UnavailableUnavailable Parts
#2 1161-5940A 2 END CAP ASSEMBLY, UPPER (1 required per assembly)
END CAP ASSY      O NLA  
1161-5940A 2 END CAP ASSY O NLA
(more info)
    UnavailableUnavailable Parts
#3 26-29476 OIL SEAL (1 required per assembly)
OIL SEAL @5       O - Replaced by 26-41953  
26-29476This part has been superseded. OIL SEAL @5 O - Replaced by 26-41953
(more info)
    UnavailableUnavailable Parts
SEAL Note: must be ordered in multiples of 2 26-41953 26-41953
26-41953OEM Part 26-41953 - Seal - Priced Individually (more info) About Mercury Marine $14.90 $14.90 Add to shopping cart
10+ in stock. Explain stock levels
Oil Seal 18-2016
18-2016OEM Match 18-2016 - Seal, 26-41953 (more info)
Replaces OEM #0764337
About Sierra Marine $10.99 $8.18 Add to shopping cart
10+ in stock. Explain stock levels
#4 25-47254 "O" RING (1 required per assembly)
O-RING 25-47254 25-47254
25-47254OEM Part 25-47254 - O-Ring - Priced Individually (more info) About Mercury Marine $4.20 $4.20 Add to shopping cart
2 in stock. Explain stock levels
O-RING 18-7961
18-7961OEM Match 18-7961 - O-Ring 25-97386 (more info) About Sierra Marine $4.99 $3.62 Add to shopping cart
3 in stock. Explain stock levels
#5 15-73644A 1 SHIM ASSEMBLY, END CAP TO CRANKCASE (.006-8-10) (AR required per assembly)
SHIM SET,NLA 15-73644A 1  
15-73644A 1OEM Part 15-73644A 1 - Shim Set, NLA (more info) About Mercury Marine $19.00 $19.00 Add to shopping cart
8 in stock. Explain stock levels
#6 10-73169 SCREW, END CAP MOUNTING (1") (4 required per assembly)
SCREW @5          O - Replaced by 10-812618  
10-73169This part has been superseded. SCREW @5 O - Replaced by 10-812618
(more info)
    UnavailableUnavailable Parts
SCREW (.312-18 x 10-812618 10-812618
10-812618OEM Part 10-812618 - Screw (more info) About Mercury Marine $2.90 $2.90 Add to shopping cart
Available to order:
Usually ships
within 8 days
#7 65615 POINTER, TIMING (1 required per assembly) UNITED STATES 4366802 THRU 4590511 BELGIUM 9110014 THRU 9139349 CANADA 7071373 THRU 7091097
POINTER           O - Replaced by -76367  
65615This part has been superseded. POINTER O - Replaced by -76367
(more info)
    UnavailableUnavailable Parts
TIMING POINTER    O - Replaced by -43352  
76367This part has been superseded. TIMING POINTER O - Replaced by -43352
(more info)
    UnavailableUnavailable Parts
POINTER,NLA 43352  
43352OEM Part 43352 - Pointer, NLA (more info) About Mercury Marine $6.00 $6.00 Add to shopping cart
10+ in stock. Explain stock levels
#7 76367 POINTER, TIMING (1 required per assembly) UNITED STATES 4590512 AND UP AUSTRALIA 8043775 AND UP BELGIUM 9139350 AND UP CANADA 7091098 AND UP
#8 10-35585 SCREW, TIMING POINTER ATTACHING (3/4") (1 required per assembly)
1098510 10-35585  
10-35585OEM Part 10-35585 - Screw - Priced Individually (more info) About Mercury Marine $0.34 $0.34 Add to shopping cart
9 in stock. Explain stock levels
SCREW             O - Replaced by 10-65746  
10-98510This part has been superseded. SCREW O - Replaced by 10-65746
(more info)
    UnavailableUnavailable Parts
SCREW (.250-20 x 10-65746 10-65746
10-65746OEM Part 10-65746 - Screw w/ Lw - Priced Individually (more info) About Mercury Marine $0.80 $0.80 Add to shopping cart
2 in stock. Explain stock levels
#9 12-20533 WASHER, TIMING POINTER SCREW (1 required per assembly)
WASHER Note: must be ordered in multiples of 5 12-20533  
12-20533OEM Part 12-20533 - Washer - Priced Individually (more info) About Mercury Marine $1.10 $1.10 Add to shopping cart
10+ in stock. Explain stock levels
#10 1148-5410A 1 END CAP ASSEMBLY, LOWER (1 required per assembly)
END CAP ASSY      O - Replaced by 1148-5410T 1  
1148-5410A 1This part has been superseded. END CAP ASSY O - Replaced by 1148-5410T 1
(more info)
    UnavailableUnavailable Parts
END CAP ASSY      O NLA  
1148-5410T 1 END CAP ASSY O NLA
(more info)
    UnavailableUnavailable Parts
#12 25-32546 "O" RING (1 required per assembly)
O-RING 25-32546 25-32546
25-32546OEM Part 25-32546 - O-Ring - Priced Individually (more info) About Mercury Marine $2.70 $2.70 Add to shopping cart
Available to order:
Usually ships
within 8 days
O-Ring 18-7161-9
18-7161-9OEM Match 18-7161-9 - (PK5) O-Ring 25-32546 (more info) About Sierra Marine $14.95 $9.12 Add to shopping cart
4 in stock. Explain stock levels
#13 15-20085A 1 SHIM, END CAP TO CRANKCASE (.002-3-5-10) (AR required per assembly)
SHIM SET 15-20085A 1  
15-20085A 1OEM Part 15-20085A 1 - Shim Set (more info) About Mercury Marine $48.33 $48.33 Add to shopping cart
2 in stock. Explain stock levels
#14 10-30225 SCREW, END CAP MOUNTING (1") (3 required per assembly)
SCREW WITH LOCKWA 10-30225 10-30225
10-30225OEM Part 10-30225 - Screw w/ Lw - Priced Individually (more info) About Mercury Marine $0.60 $0.60 Add to shopping cart
Available to order:
Usually ships
within 8 days
#15 27-73665 GASKET, WATER JACKET COVER (1 required per assembly)
GASKET Note: must be ordered in multiples of 2 27-73665 27-73665
27-73665OEM Part 27-73665 - Gasket - Priced Individually (more info) About Mercury Marine $6.20 $6.20 Add to shopping cart
10+ in stock. Explain stock levels
Gasket 18-0133
18-0133OEM Match 18-0133 - Gasket, 27-73665 (more info) About Sierra Marine $5.99 $5.99 Add to shopping cart
1 in stock. Explain stock levels
#16 73438 COVER, WATER JACKET - CYLINDER BLOCK (1 required per assembly) UNITED STATES 4366802 THRU 4590511 BELGIUM 9110014 THRU 9139349 CANADA 7071373 THRU 7091097
COVER             O - Replaced by -76198  
73438This part has been superseded. COVER O - Replaced by -76198
(more info)
    UnavailableUnavailable Parts
COVER 76198 76198
76198OEM Part 76198 - Cover (more info) About Mercury Marine $80.58 $80.58 Add to shopping cart
Available to order:
Usually ships
within 8 days
#16 76198 COVER, WATER JACKET - CYLINDER BLOCK (1 required per assembly) UNITED STATES 4590512 AND UP AUSTRALIA 8043775 AND UP BELGIUM 9139350 AND UP CANADA 7091098 AND UP
#17 10-53167 SCREW, WATER JACKET COVER TO CYLINDER BLOCK (7/8") (16 required per assembly)
1053167T 10-53167 10-53167
10-53167OEM Part 10-53167 - Screw - Priced Individually (more info) About Mercury Marine $0.64 $0.64 Add to shopping cart
10+ in stock. Explain stock levels
SCREW .312-18X .8 10-53167T  
10-53167TOEM Part 10-53167T - Screw - Priced Individually (more info) About Mercury Marine $0.84 $0.84 Add to shopping cart
10+ in stock. Explain stock levels
#18 12-70132 WASHER, WATER JACKET COVER FASTENING SCREW (16 required per assembly)
WASHER @5         O - Replaced by 12-8M0042642  
12-70132This part has been superseded. WASHER @5 O - Replaced by 12-8M0042642
(more info)
    UnavailableUnavailable Parts
WASHER (.323 x .5 12-8M0042642 12-8M0042642
12-8M0042642OEM Part 12-8M0042642 - Washer - Priced Individually (more info) About Mercury Marine $1.40 $1.40 Add to shopping cart
2 in stock. Explain stock levels
#19 27-64203 GASKET, CYLINDER BLOCK TO BAFFLE PLATE (1 required per assembly)
GASKET @2         O - Replaced by 27-85498 27-64203
27-64203This part has been superseded. GASKET @2 O - Replaced by 27-85498
(more info)
    UnavailableUnavailable Parts
GASKET @2         O - Replaced by 27-85498  1 27-85498
27-85498This part has been superseded. GASKET @2 O - Replaced by 27-85498 1
(more info)
    UnavailableUnavailable Parts
GASKET 27-85498  1 27-85498  1
27-85498 1OEM Part 27-85498 1 - Gasket (more info) About Mercury Marine $7.70 $7.70 Add to shopping cart
10+ in stock. Explain stock levels
Gasket 18-0107
18-0107OEM Match 18-0107 - Gasket 27-85498 (more info) About Sierra Marine $11.99 $11.99 Add to shopping cart
Available to order:
Usually ships
within 8 days
#20 73436 PLATE, BAFFLE - EXHAUST MANIFOLD (1 required per assembly)
PLATE 73436 73436
73436OEM Part 73436 - Plate (more info) About Mercury Marine $105.58 $105.58 Add to shopping cart
Available to order:
Usually ships
within 8 days
#21 27-64204 GASKET, BAFFLE PLATE TO EXHAUST MANIFOLD COVER (1 required per assembly)
GASKET @2         O - Replaced by 27-85496 27-64204
27-64204This part has been superseded. GASKET @2 O - Replaced by 27-85496
(more info)
    UnavailableUnavailable Parts
GASKET @2         O - Replaced by 27-85496  1 27-85496
27-85496This part has been superseded. GASKET @2 O - Replaced by 27-85496 1
(more info)
    UnavailableUnavailable Parts
GASKET 27-85496  1 27-85496  1
27-85496 1OEM Part 27-85496 1 - Gasket (more info) About Mercury Marine $9.90 $9.90 Add to shopping cart
Available to order:
Usually ships
within 8 days
#22 73412 COVER, EXHAUST MANIFOLD (1 required per assembly)
COVER             O - Replaced by -78277A 1  
73412This part has been superseded. COVER O - Replaced by -78277A 1
(more info)
    UnavailableUnavailable Parts
COVER ASSY,NLA 78277A 1 78277A 1
78277A 1OEM Part 78277A 1 - Cover Assembly, NLA (more info) About Mercury Marine $125.00 $125.00 Add to shopping cart
10+ in stock. Explain stock levels
#23 10-53576 SCREW, MANIFOLD COVER MOUNTING (1 1/8") (18 required per assembly)
SCREW (.312-18 x 10-53576 10-53576
10-53576OEM Part 10-53576 - Screw - Priced Individually (more info) About Mercury Marine $1.40 $1.40 Add to shopping cart
10+ in stock. Explain stock levels
#24 1021-3514 COVER, CYLINDER BLOCK (1 required per assembly)
COVER             O - Replaced by 1021-7699  
1021-3514This part has been superseded. COVER O - Replaced by 1021-7699
(more info)
    UnavailableUnavailable Parts
CYL BLOCK COVER   O NLA  
1021-7699 CYL BLOCK COVER O NLA
(more info)
    UnavailableUnavailable Parts
#25 27-52893 GASKET, CYLINDER BLOCK COVER (1 required per assembly)
GASKET @2         O - Replaced by 27-85493 27-52893
27-52893This part has been superseded. GASKET @2 O - Replaced by 27-85493
(more info)
    UnavailableUnavailable Parts
GASKET Note: must be ordered in multiples of 2 27-85493 27-85493
27-85493OEM Part 27-85493 - Gasket - Priced Individually (more info) About Mercury Marine $6.20 $6.20 Add to shopping cart
Available to order:
Usually ships
within 8 days
Exhaust Cover Gasket 18-2500-9
18-2500-9OEM Match 18-2500-9 - Gasket 27-85493 2-Pack (more info) About Sierra Marine $12.98 $12.98 Add to shopping cart
Available to order:
Usually ships
within 8 days
#26 10-69100 SCREW, CYLINDER BLOCK COVER MOUNTING (1") (12 required per assembly)
SCREW             O - Replaced by 10-76630  
10-69100This part has been superseded. SCREW O - Replaced by 10-76630
(more info)
    UnavailableUnavailable Parts
SCREW (.250-20 x 10-76630 10-76630
10-76630OEM Part 10-76630 - Screw - Priced Individually (more info) About Mercury Marine $1.40 $1.40 Add to shopping cart
4 in stock. Explain stock levels
#27 73320 COVER, TRANSFER PORT -TOP (1 required per assembly)
733201 73320  
73320OEM Part 73320 - Cover (more info) About Mercury Marine $17.90 $17.90 Add to shopping cart
8 in stock. Explain stock levels
COVER,NLA 73320  1  
73320 1OEM Part 73320 1 - Cover, NLA (more info) About Mercury Marine $62.50 $62.50 Add to shopping cart
7 in stock. Explain stock levels
#27 73321 COVER, TRANSFER PORT - BOTTOM (1 required per assembly)
COVER             O - Replaced by -87872  
73321This part has been superseded. COVER O - Replaced by -87872
(more info)
    UnavailableUnavailable Parts
COVER 87872  
87872OEM Part 87872 - Cover (more info) About Mercury Marine $30.45 $30.45 Add to shopping cart
10+ in stock. Explain stock levels
#28 27-73645 GASKET, TRANSFER PORT COVER (1 required per assembly)
GASKET 27-73645 27-73645
27-73645OEM Part 27-73645 - Gasket (more info) About Mercury Marine $9.70 $9.70 Add to shopping cart
10+ in stock. Explain stock levels
Gasket 18-0926
18-0926OEM Match 18-0926 - Gasket, 27-73645 (more info) About Sierra Marine $14.49 $14.49 Add to shopping cart
2 in stock. Explain stock levels
#29 10-49668 SCREW, TRANSFER PORT COVER MOUNTING (3/4") (14 required per assembly)
SCREW (.250-20 x 10-49668 10-49668
10-49668OEM Part 10-49668 - Screw - Priced Individually (more info) About Mercury Marine $0.80 $0.80 Add to shopping cart
10+ in stock. Explain stock levels
#30 37440 BRACKET, MOUNT SUPPORT - CYLINDER BLOCK (1 required per assembly)
BRACKET,NLA 37440  
37440OEM Part 37440 - Bracket, NLA (more info) About Mercury Marine $12.50 $12.50 Add to shopping cart
10+ in stock. Explain stock levels
Owners manual  Manual 389586 Owners Manual 4 5HP $24.95 $24.95 Add to shopping cart
#31 10-24234 SCREW, BRACKET TO CYLINDER BLOCK (1") (1 required per assembly)
1035386 10-24234  
10-24234OEM Part 10-24234 - Screw - Priced Individually (more info) About Mercury Marine $0.30 $0.30 Add to shopping cart
9 in stock. Explain stock levels
SCREW (.312-18 x 10-35386 10-35386
10-35386OEM Part 10-35386 - Screw - Priced Individually (more info) About Mercury Marine $0.80 $0.80 Add to shopping cart
10+ in stock. Explain stock levels
#32 46933A 3 GROUND STRAP ASSEMBLY, EXHAUST COVER SCREW (2 required per assembly)
STRAP ASSY,NLA 46933A 3  
46933A 3OEM Part 46933A 3 - Strap Assembly, NLA (more info) About Mercury Marine $2.50 $2.50 Add to shopping cart
10+ in stock. Explain stock levels
#33 10-62568 SCREW, GROUND STRAP ATTACHING (3/8") (2 required per assembly)
SCREW (#10-16 x . 10-62568 10-62568
10-62568OEM Part 10-62568 - Screw - Priced Individually (more info) About Mercury Marine $0.80 $0.80 Add to shopping cart
10+ in stock. Explain stock levels