MERCURY 8503181 GASKET at 6 Q=T 27 | PalmerPower
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MERCURY 850318 1 Gasket

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$4.80
SKU:
8503181
Schematic Object Key:
56

MERCURY 850318 1 Gasket

$4.80

Disclaimer: Please note that the items featured in the image (schematic diagram) are not sold as a bundled set. To facilitate your search, kindly refer to the schematic object key provided below in order to locate a specific item within the image.

MERCURY 850318 1 Gasket

Schematic Object Key : 56

Product Description : MERCURY 850318 1 Gasket

Product Category : 225 (DFI)/ 0G760300 THRU 0G960499/ Cylinder Block And End Cap

Disclaimer: Each item listed in the table below is available for individual purchase and is not sold as part of a package or set.

Other Components:

Key Name Part No.
1 CYLINDER BLOCK 9811A44
1 CYLINDER BLOCK 9811A43
2 STUD, (M10 x 1.5 x 64) 90350 9
3 STUD, (M10 x 1.5 x 155) 815443 1
4 PLUG, Pipe (.125-27) Brass 32802 2
5 FITTING, Pipe - Brass (.750-14) 42861 1
6 DEFLECTOR, Water 8248577
7 CHECK VALVE 8781051
8 HOSE, (57.00 Inches Bulk) (6 IN.) 8M0108355
9 CONNECTOR 822769
10 NOT SOLD SEPARATE, Plug NSS
11 PIN 8M0036405
12 PIN, Dowel - Without Hole (.375 x .625) 43044
13 CHECK VALVE 42658 5
14 ELBOW 856842
15 PLUG 850309001
16 SCREW, (M8 x 35) 818934 35
17 CHECK VALVE 815923 4
18 SCREW, (M10 x 80) 824461 80
19 STRAINER 834808 3
20 STRAINER 834808 3
21 PLUG, Pipe (.375-18) Brass 32803
22 PIN 8215832
23 TUBING, (20.00 Feet Bulk) (22-1/2 IN.) 892024122
24 TUBING, (20.00 Feet Bulk) (3-3/4 IN.) 892024122
25 NOT SOLD SEPARATE, Plug-Serial Number NSS
26 TIE STRAP, (8.00 Inches) 816311T
27 HOSE, To Fuel Pump 858714
28 TIE STRAP, (8.00 Inches) 816311T
29 WASHER, (.406 x .750 x .105) Stainless Steel 856774
30 NUT, (M10) 4013610
31 BRACKET 821225 1
32 SCREW, (M6 x 16) 821300 16
33 BRACKET, Guide 822486
34 ENCODER 828558 1
35 SCREW, (M5 x 10) 821045 10
36 END CAP ASSEMBLY 9787A 4
37 O-RING, (3.237 x .103) 62700
38 SEAL, Oil 8308981
39 SCREW, (M6 x 20) 821300 20
40 PLATE ASSEMBLY 855671A 2
41 MOUNT 855729
42 SCREW, (M10 x 45) 821301 45
43 SCREW (M10 X 75) 821301 75
44 WASHER 855725
45 SPACER 855726
46 SPACER 855727
47 BRACKET 856816
48 CLAMP 856878 1
49 SCREW, (M6 x 10) Stainless Steel 40106 10
50 WASHER, (.255 x .620 x .030) Stainless Steel 69056
51 SEAL 818574
52 O-RING 818573
53 CYLINDER HEAD 850275A 1
53 CYLINDER HEAD 850276A 1
53 CYLINDER HEAD 850275A 2
53 CYLINDER HEAD 850276A 4
54 SEAL 854639001
55 No Longer Available, Thermostat NLA
56 GASKET 850318 1
57 THERMOSTAT COVER 8503173
58 FITTING 853339 3
59 FITTING 853339 4
60 SCREW, (M6 x 25) 821300 25
61 SCREW, (M8 x 50) 8M0045380
62 FITTING 853339 4
63 TUBING, To Adaptor Plate 814312 47
63 TUBING, To Adaptor Plate 814312 47
64 SENSOR ASSEMBLY, Temperature 13536A12
64 SENSOR ASSEMBLY, Temperature 13536A14
65 SCREW, (M8 x 12) 818934 12
66 RETAINER 13715 1
67 FITTING, To Pressor Sensor 859092
68 TIE STRAP, (4.00 Inches) 56762
69 PLUG, Pipe (.375-18) Brass 32803
70 CLAMP 826624 1
71 SCREW, (M6 x 12) 821300 12
72 BRACKET 8544862
73 LEVER, TPI 850290
74 SCREW, (M6 x 25) 821300 25
75 BUSHING 831870 1
76 GROMMET 834985
77 INDICATOR, Throttle Position 83295221
78 SPACER 850882
79 INDICATOR, Throttle Position 8M6005165
80 SCREW, (M5 x 65) Stainless Steel 40011117
81 LINK, Throttle 19385 40
82 CLAMP 856834 1
82 CLAMP 859172
83 SPACER 824921
84 SCREW, (M8 x 20) 818934 20
85 CLAMP 858951A01
86 CLAMP 856831 1
- POWERHEAD ASSEMBLY 854198A99
- POWERHEAD ASSEMBLY 854199A99
- GASKET SET 832934A98
1 CYLINDER BLOCK 9811A44
1 CYLINDER BLOCK 9811A43
2 STUD, (M10 x 1.5 x 64) 90350 9
3 STUD, (M10 x 1.5 x 155) 815443 1
4 PLUG, Pipe (.125-27) Brass 32802 2
5 FITTING, Pipe - Brass (.750-14) 42861 1
6 DEFLECTOR, Water 8248577
7 CHECK VALVE 8781051
8 HOSE, (57.00 Inches Bulk) (6 IN.) 8M0108355
9 CONNECTOR 822769
10 NOT SOLD SEPARATE, Plug NSS
11 PIN 8M0036405
12 PIN, Dowel - Without Hole (.375 x .625) 43044
13 CHECK VALVE 42658 5
14 ELBOW 856842
15 PLUG 850309001
16 SCREW, (M8 x 35) 818934 35
17 CHECK VALVE 815923 4
18 SCREW, (M10 x 80) 824461 80
19 STRAINER 834808 3
20 STRAINER 834808 3
21 PLUG, Pipe (.375-18) Brass 32803
22 PIN 8215832
23 TUBING, (20.00 Feet Bulk) (22-1/2 IN.) 892024122
24 TUBING, (20.00 Feet Bulk) (3-3/4 IN.) 892024122
25 NOT SOLD SEPARATE, Plug-Serial Number NSS
26 TIE STRAP, (8.00 Inches) 816311T
27 HOSE, To Fuel Pump 858714
28 TIE STRAP, (8.00 Inches) 816311T
29 WASHER, (.406 x .750 x .105) Stainless Steel 856774
30 NUT, (M10) 4013610
31 BRACKET 821225 1
32 SCREW, (M6 x 16) 821300 16
33 BRACKET, Guide 822486
34 ENCODER 828558 1
35 SCREW, (M5 x 10) 821045 10
36 END CAP ASSEMBLY 9787A 4
37 O-RING, (3.237 x .103) 62700
38 SEAL, Oil 8308981
39 SCREW, (M6 x 20) 821300 20
40 PLATE ASSEMBLY 855671A 2
41 MOUNT 855729
42 SCREW, (M10 x 45) 821301 45
43 SCREW (M10 X 75) 821301 75
44 WASHER 855725
45 SPACER 855726
46 SPACER 855727
47 BRACKET 856816
48 CLAMP 856878 1
49 SCREW, (M6 x 10) Stainless Steel 40106 10
50 WASHER, (.255 x .620 x .030) Stainless Steel 69056
51 SEAL 818574
52 O-RING 818573
53 CYLINDER HEAD 850275A 1
53 CYLINDER HEAD 850276A 1
53 CYLINDER HEAD 850275A 2
53 CYLINDER HEAD 850276A 4
54 SEAL 854639001
55 No Longer Available, Thermostat NLA
56 GASKET 850318 1
57 THERMOSTAT COVER 8503173
58 FITTING 853339 3
59 FITTING 853339 4
60 SCREW, (M6 x 25) 821300 25
61 SCREW, (M8 x 50) 8M0045380
62 FITTING 853339 4
63 TUBING, To Adaptor Plate 814312 47
63 TUBING, To Adaptor Plate 814312 47
64 SENSOR ASSEMBLY, Temperature 13536A12
64 SENSOR ASSEMBLY, Temperature 13536A14
65 SCREW, (M8 x 12) 818934 12
66 RETAINER 13715 1
67 FITTING, To Pressor Sensor 859092
68 TIE STRAP, (4.00 Inches) 56762
69 PLUG, Pipe (.375-18) Brass 32803
70 CLAMP 826624 1
71 SCREW, (M6 x 12) 821300 12
72 BRACKET 8544862
73 LEVER, TPI 850290
74 SCREW, (M6 x 25) 821300 25
75 BUSHING 831870 1
76 GROMMET 834985
77 INDICATOR, Throttle Position 83295221
78 SPACER 850882
79 INDICATOR, Throttle Position 8M6005165
80 SCREW, (M5 x 65) Stainless Steel 40011117
81 LINK, Throttle 19385 40
82 CLAMP 856834 1
82 CLAMP 859172
83 SPACER 824921
84 SCREW, (M8 x 20) 818934 20
85 CLAMP 858951A01
86 CLAMP 856831 1
- POWERHEAD ASSEMBLY 854198A99
- POWERHEAD ASSEMBLY 854199A99
- GASKET SET 832934A98



Quick Overview

GASKET @6 Q=T 27

SKU : 8503181

PRE: MER

BRAND: MERCURY

COMPANY: Mercury/MerCruiser/Mariner/Force

UPC: 745061422780

Returns Policy

All returns must be authorized. Items returned prior authorization will not be accepted.

Defective new equipment may be returned for warranty repair/exchange to us within five (5) days of the shipment receipt date.  After five (5) days, returns will be handled by direct contact and in accordance with the warranty terms of the item's manufacturer.  Items that have malfunctioned due to mishandling, electrical overload, etc., will be subject to a repair charge. 

Non-Defective new equipment will be authorized for return within five (5) days of the shipment receipt date if the equipment is still in new, re-sellable condition with the original manual(s), accessories, packing material and carton. We reserve the right to reject returns in which there is no original packaging, missing accessories, damage or visible signs of usage of the item.  A restocking fee of up to 25% of purchase price may apply.  Special orders and dangerous goods are non-returnable.

**There's a 20% Restocking Fee on All Returned Palmgren Products in Original Packaging

To get your RMA, simply call (800) 364-4637 for a return authorization number or email sales@palmerpower.com .

(Do not write anything on the manufacturer's original package or use as a shipping carton. Include all accessories, manuals and warranties.) Please include a copy of the packing list or invoice with a reason for the return. Your return authorization number is valid for thirty days.

To check the status of your return, please email us at sales@palmerpower.com. Please be sure to include your RMA number. For more information please check our FAQ page.

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Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

Boat Services & Repairs in Houston

We will service your boat whether you bought it from us or not. Our award-winning boat service department has a full-time staff of seasoned, factory-certified technicians dedicated to ensuring that your boat runs well for years to come. Our team is trained to correctly diagnose issues, advise you of any developing problems, and address any unique service issues your boat may require. Whether you need complex engine work and repairs, canvas and upholstery, boat tune Up, electronics installation or repair, or boat detailing, our technicians will work quickly to keep you out of the shop and on the water. Not only does our service department provide the highest quality service, we also have a large parts department for the do-it-yourself types. Ask about our inventory of parts and aftermarket additions to make your own repairs or upgrades.

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  • How do I Return items?

    All returns must be authorized. Items returned prior authorization will not be accepted. International customers must ship any returns to us freight and duty prepaid. Return freight charges for International shipments will be the responsibility of the customer.

    Defective new equipment may be returned for warranty repair/exchange to us within five (5) days of the shipment receipt date. After five (5) days, returns will be handled by direct contact and in accordance with the warranty terms of the item's manufacturer. Items that have malfunctioned due to mishandling, electrical overload, etc., will be subject to a repair charge.

    Non-Defective new equipment will be authorized for return within five (5) days of the shipment receipt date if the equipment is still in new, re-sellable condition with the original manual(s), accessories, packing material and carton. We reserve the right to reject returns in which there is no original packaging, missing accessories, damage or visible signs of usage of the item. A restocking fee of up to 25% of purchase price may apply. Special orders and dangerous goods are non-returnable.

    (Do not write anything on the manufacturer's original package or use as a shipping carton. Include all accessories, manuals and warranties.) Please include a copy of the packing list or invoice with a reason for the return. Your return authorization number is valid for thirty days.

  • What payment options do I have?

    Palmer Power accepts a variety of payment options for your convenience. For prepayment, we accept all major credit cards (Visa, MasterCard, Discover and American Express), Purchase Orders, and international wire transfers. We also offer credit terms to existing customers.

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