MERCURY 841020A08 Cylinder Head | PalmerPower
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MERCURY 841020A08 Cylinder Head Assembly, Port

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$539.00
SKU:
841020A08
Schematic Object Key:
26

MERCURY 841020A08 Cylinder Head Assembly, Port

$539.00

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 841020A08 Cylinder Head Assembly, Port

Schematic Object Key : 26

Product Description : MERCURY 841020A08 Cylinder Head Assembly, Port

Product Category : 225 PRO XS (3.0L DFI)/ 1B752547 & Up/ 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 ASSEMBLY 899162A06
1 CYLINDER BLOCK ASSEMBLY 9811T72
2 SCREW, (M8 x 40) 818934 40
3 BRACKET 8M0041759
4 STUD, (M10 x 1.5 x 64) 90350 9
5 STUD, (M10 x 1.5 x 155) 815443 1
6 PIN, Dowel (.250 x .625) 63779
7 CHECK VALVE 878105 1
8 PIN 8M0036405
9 PIN, Dowel - Without Hole (.375 x .625) 43044
10 CONNECTOR 824502 1
11 SCREW, (M8 x 35) 818934 35
12 SCREW, (M10 x 80) 824461 80
13 DEFLECTOR 824857 7
14 SCREW, (M6 x 10) 824948 10
15 WASHER, (.406 x .750 x .105) Stainless Steel 856774
16 NUT, (M10) Stainless Steel 40136 10
17 SENSOR 8M0082988
18 SCREW, (M5 x 16) Stainless Steel 40011107
19 END CAP ASSEMBLY 9787A 4
20 O-RING, (3.237 x .103) 62700
21 SEAL 830898 1
22 SCREW, (M6 x 20) 821300 20
23 SCREW, (M6 x 12) 821300 12
24 BUSHING 42158 1
25 PIN, Special (1.5 Inches) 821583 2
26 CYLINDER HEAD ASSEMBLY, Starboard 841021A06
26 CYLINDER HEAD ASSEMBLY, Port 841020A06
26 CYLINDER HEAD ASSEMBLY, Starboard 841021A08
26 CYLINDER HEAD ASSEMBLY, Port 841020A08
27 SEAL 818574
28 SEAL 884391
29 SCREW, (M8 x 50) 8M0045380
30 THERMOSTAT, 54 Degree C/130 Degree F 8M0057307
31 GASKET 850318 1
32 COVER, Port 887601002
32 COVER, Starboard 887602002
33 SCREW, (M6 x 25) 821300 25
34 PLUG, Pipe (.125-27) Brass 32802 2
35 SENSOR ASSEMBLY 8M0148668
36 O-RING, (1.78 mm x .08 mm) 896699
37 PLATE ASSEMBLY 857186T02
38 MOUNT 855729
39 SCREW, (M10 x 45) 821301 45
40 GROMMET 19565002
41 WASHER 855725
42 J CLIP 65292
43 CLAMP 858424
44 WASHER, (.281 x .500 x .060) Stainless Steel 29245
45 SCREW, (M6 x 16) 821300 16
46 J CLIP 858951
- POWERHEAD ASSEMBLY 843034A07
- POWERHEAD ASSEMBLY 841017A52
- GASKET SET, Powerhead 841220A03
1 CYLINDER BLOCK ASSEMBLY 899162A06
1 CYLINDER BLOCK ASSEMBLY 9811T72
2 SCREW, (M8 x 40) 818934 40
3 BRACKET 8M0041759
4 STUD, (M10 x 1.5 x 64) 90350 9
5 STUD, (M10 x 1.5 x 155) 815443 1
6 PIN, Dowel (.250 x .625) 63779
7 CHECK VALVE 878105 1
8 PIN 8M0036405
9 PIN, Dowel - Without Hole (.375 x .625) 43044
10 CONNECTOR 824502 1
11 SCREW, (M8 x 35) 818934 35
12 SCREW, (M10 x 80) 824461 80
13 DEFLECTOR 824857 7
14 SCREW, (M6 x 10) 824948 10
15 WASHER, (.406 x .750 x .105) Stainless Steel 856774
16 NUT, (M10) Stainless Steel 40136 10
17 SENSOR 8M0082988
18 SCREW, (M5 x 16) Stainless Steel 40011107
19 END CAP ASSEMBLY 9787A 4
20 O-RING, (3.237 x .103) 62700
21 SEAL 830898 1
22 SCREW, (M6 x 20) 821300 20
23 SCREW, (M6 x 12) 821300 12
24 BUSHING 42158 1
25 PIN, Special (1.5 Inches) 821583 2
26 CYLINDER HEAD ASSEMBLY, Starboard 841021A06
26 CYLINDER HEAD ASSEMBLY, Port 841020A06
26 CYLINDER HEAD ASSEMBLY, Starboard 841021A08
26 CYLINDER HEAD ASSEMBLY, Port 841020A08
27 SEAL 818574
28 SEAL 884391
29 SCREW, (M8 x 50) 8M0045380
30 THERMOSTAT, 54 Degree C/130 Degree F 8M0057307
31 GASKET 850318 1
32 COVER, Port 887601002
32 COVER, Starboard 887602002
33 SCREW, (M6 x 25) 821300 25
34 PLUG, Pipe (.125-27) Brass 32802 2
35 SENSOR ASSEMBLY 8M0148668
36 O-RING, (1.78 mm x .08 mm) 896699
37 PLATE ASSEMBLY 857186T02
38 MOUNT 855729
39 SCREW, (M10 x 45) 821301 45
40 GROMMET 19565002
41 WASHER 855725
42 J CLIP 65292
43 CLAMP 858424
44 WASHER, (.281 x .500 x .060) Stainless Steel 29245
45 SCREW, (M6 x 16) 821300 16
46 J CLIP 858951
- POWERHEAD ASSEMBLY 843034A07
- POWERHEAD ASSEMBLY 841017A52
- GASKET SET, Powerhead 841220A03



Quick Overview

CYLINDER HEAD 900

SKU : 841020A08

PRE: MER

BRAND: MERCURY

COMPANY: Mercury/MerCruiser/Mariner/Force

UPC: 745061677265

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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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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  • 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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