MERCURY 878453 Seal | PalmerPower
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MERCURY 878453 Seal

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$15.20
SKU:
878453
Schematic Object Key:
35

MERCURY 878453 Seal

$15.20

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 878453 Seal

Schematic Object Key : 35

Product Description : MERCURY 878453 Seal

Product Category : 200 (DFI)/ 0T178500 THRU 0T598999/ Cylinder Block And End Cap; Alpha_Brands/SHOP BY BRANDS/Mercury

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 9811A66
1 CYLINDER BLOCK 9811A65
2 SCREW, (M8 x 40) 818934 40
3 COVER 8M0041759
4 STUD, (M10 x 1.5 x 64) 90350 9
5 STUD, (M10 x 1.5 x 155) 815443 1
6 DEFLECTOR, Water 8248577
7 CHECK VALVE 8781051
8 PIN 8M0036405
9 PIN, Dowel - Without Hole (.375 x .625) 43044
10 PLUG 850309001
11 SCREW, (M8 x 35) 818934 35
12 SCREW, (M10 x 80) 824461 80
13 BRACKET 858952 1
14 CLIP 859376
15 PIN, Special 821583 2
16 RETAINER 858864 1
17 WASHER, (.406 x .750 x .105) Stainless Steel 856774
18 NUT, (M10) Stainless Steel 40136 10
19 SENSOR 8M0082988
20 SCREW, (M5 x 16) Stainless Steel 40011107
21 END CAP ASSEMBLY 9787A 4
22 O-RING, (3.237 x .103) 62700
23 SEAL 830898 1
24 SCREW, (M6 x 20) 821300 20
25 PLATE ASSEMBLY 857186T02
26 MOUNT 855729
27 SCREW, (M10 x 45) 821301 45
28 SCREW, (M6 x 12) 821300 12
29 GROMMET 19565002
30 WASHER 855725
31 CLAMP 858424
32 J CLIP 858951
33 SCREW, (M6 x 12) 821300 12
34 SEAL, Cylinder Head 818574
35 SEAL 878453
36 CYLINDER HEAD 858485T07
36 CYLINDER HEAD 858483T07
37 SEAL, Thermostat 854639001
38 No Longer Available, THERMOSTAT NLA
39 GASKET, Thermostat Cover 850318 1
40 THERMOSTAT COVER 858856
40 THERMOSTAT COVER 858857
41 SCREW, (M6 x 25) 821300 25
42 SCREW, (M8 x 50) 8M0045380
43 SENSOR ASSEMBLY, Temperature 889575
44 O-RING, (.301 x .070) 62702 1
45 SCREW, (M6 x 12) 821300 12
46 CLAMP 826624 1
47 LEVER, TPI 858356 1
48 SCREW, (M6 x 25) 821300 25
49 BUSHING 856954
50 GROMMET 834985
51 WASHER, (.265 x .750 x .048) Stainless Steel 65567
52 SCREW, (M5 x 45) Stainless Steel 40011113
53 INDICATOR, Throttle Position 8M6005165
54 SCREW, (M8 x 20) 818934 20
55 PLUG, Pipe (.375-18) Brass 32803
55 PLUG, Pipe (.125-27) Brass 32802 2
56 LINK 8M0084743
57 CLAMP 858902
58 WASHER 858950
59 SCREW, (M6 x 16) 821300 16
60 CLIP 858932
61 COVER 858226 1
62 BRACKET 854486 2
- GASKET SET, Powerhead 832934A00
- POWERHEAD ASSEMBLY 877869A01
- POWERHEAD ASSEMBLY 854198A01
1 CYLINDER BLOCK 9811A66
1 CYLINDER BLOCK 9811A65
2 SCREW, (M8 x 40) 818934 40
3 COVER 8M0041759
4 STUD, (M10 x 1.5 x 64) 90350 9
5 STUD, (M10 x 1.5 x 155) 815443 1
6 DEFLECTOR, Water 8248577
7 CHECK VALVE 8781051
8 PIN 8M0036405
9 PIN, Dowel - Without Hole (.375 x .625) 43044
10 PLUG 850309001
11 SCREW, (M8 x 35) 818934 35
12 SCREW, (M10 x 80) 824461 80
13 BRACKET 858952 1
14 CLIP 859376
15 PIN, Special 821583 2
16 RETAINER 858864 1
17 WASHER, (.406 x .750 x .105) Stainless Steel 856774
18 NUT, (M10) Stainless Steel 40136 10
19 SENSOR 8M0082988
20 SCREW, (M5 x 16) Stainless Steel 40011107
21 END CAP ASSEMBLY 9787A 4
22 O-RING, (3.237 x .103) 62700
23 SEAL 830898 1
24 SCREW, (M6 x 20) 821300 20
25 PLATE ASSEMBLY 857186T02
26 MOUNT 855729
27 SCREW, (M10 x 45) 821301 45
28 SCREW, (M6 x 12) 821300 12
29 GROMMET 19565002
30 WASHER 855725
31 CLAMP 858424
32 J CLIP 858951
33 SCREW, (M6 x 12) 821300 12
34 SEAL, Cylinder Head 818574
35 SEAL 878453
36 CYLINDER HEAD 858485T07
36 CYLINDER HEAD 858483T07
37 SEAL, Thermostat 854639001
38 No Longer Available, THERMOSTAT NLA
39 GASKET, Thermostat Cover 850318 1
40 THERMOSTAT COVER 858856
40 THERMOSTAT COVER 858857
41 SCREW, (M6 x 25) 821300 25
42 SCREW, (M8 x 50) 8M0045380
43 SENSOR ASSEMBLY, Temperature 889575
44 O-RING, (.301 x .070) 62702 1
45 SCREW, (M6 x 12) 821300 12
46 CLAMP 826624 1
47 LEVER, TPI 858356 1
48 SCREW, (M6 x 25) 821300 25
49 BUSHING 856954
50 GROMMET 834985
51 WASHER, (.265 x .750 x .048) Stainless Steel 65567
52 SCREW, (M5 x 45) Stainless Steel 40011113
53 INDICATOR, Throttle Position 8M6005165
54 SCREW, (M8 x 20) 818934 20
55 PLUG, Pipe (.375-18) Brass 32803
55 PLUG, Pipe (.125-27) Brass 32802 2
56 LINK 8M0084743
57 CLAMP 858902
58 WASHER 858950
59 SCREW, (M6 x 16) 821300 16
60 CLIP 858932
61 COVER 858226 1
62 BRACKET 854486 2
- GASKET SET, Powerhead 832934A00
- POWERHEAD ASSEMBLY 877869A01
- POWERHEAD ASSEMBLY 854198A01



Quick Overview

SEAL

SKU : 878453

PRE: MER

BRAND: MERCURY

COMPANY: Mercury/MerCruiser/Mariner/Force

UPC: 745061454842

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.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

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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Frequently Asked Questions

  • How do I request a quote?
    To request a quote for pricing on any Palmer Power's products, please see our request a quote page. Fill out and submit our quote form and one of our representatives will contact you when your quote is ready.
  • Do you have any Minimum Order Restriction?
    Palmer Power Does not have any Minimum Order Restriction.
  • Will my order be subject to sales tax?
    Estimated state sales tax will appear within your shopping cart for all shipments within the United states unless a signed official state tax exemption certificate is furnished to Palmer Power.
  • How do I check my Order Status?
    To check the status of an online order, email sales@palmerpower.com. Please be sure to include your order number.
  • 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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