00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Sierra
Sierra Lower Unit Seal Kit #18-2626
$68.99
$82.78
Sierra 18-2626 SealsLower Unit Seal KitOEM Interchange:CHRYSLER FORCE: 26-43035A4MERCURY MARINE: 26-43035A4Sierra Lower Unit Seal Kit #18-2626Normalized SKU: 182626UPC Code: 808282243685
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Sierra
Sierra Lower Unit Seal Kit #18-2627
$109.88
$136.40
Sierra 18-2627 SealsLower Unit Seal KitOEM Interchange:MERCURY MARINE: 26-66303A1Sierra Lower Unit Seal Kit #18-2627Normalized SKU: 182627UPC Code: 808282243692
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Sierra
Sierra Lower Unit Seal Kit #18-2628
$44.36
$53.23
Sierra 18-2628 SealsLower Unit Seal KitOEM Interchange:MERCURY MARINE: 26-77066A1Sierra Lower Unit Seal Kit #18-2628Normalized SKU: 182628UPC Code: 808282243708
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Sierra
Sierra Lower Unit Seal Kit #18-2629
$83.74
$103.95
Sierra 18-2629 SealsLower Unit Seal KitOEM Interchange:CHRYSLER FORCE: 26-85090A1MERCURY MARINE: 26-85090A1Sierra Lower Unit Seal Kit #18-2629Normalized SKU: 182629UPC Code: 808282234959
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Sierra
Sierra Lower Unit Seal Kit #18-2630
$11.35
$13.54
Sierra 18-2630 SealsLower Unit Seal KitOEM Interchange:CHRYSLER FORCE: FK1060Sierra Lower Unit Seal Kit #18-2630Normalized SKU: 182630UPC Code: 030999875150
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Sierra
Sierra Lower Unit Seal Kit #18-2631
$28.19
$33.65
Sierra 18-2631 SealsLower Unit Seal KitOEM Interchange:CHRYSLER FORCE: FK1061Sierra Lower Unit Seal Kit #18-2631Normalized SKU: 182631UPC Code: 030999875167
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Sierra
Sierra Lower Unit Seal Kit #18-2632
$31.05
$37.06
Sierra 18-2632 SealsLower Unit Seal KitOEM Interchange:CHRYSLER FORCE: FK1063-2Sierra Lower Unit Seal Kit #18-2632Normalized SKU: 182632UPC Code: 030999875174
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Sierra
Sierra Lower Unit Seal Kit #18-2633
$14.04
$16.76
Sierra 18-2633 SealsLower Unit Seal KitOEM Interchange:CHRYSLER FORCE: FK1127Sierra Lower Unit Seal Kit #18-2633Normalized SKU: 182633UPC Code: 030999875181
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Sierra
Sierra Lower Unit Seal Kit #18-2635
$59.75
$71.69
Sierra 18-2635 SealsLower Unit Seal KitOEM Interchange:CHRYSLER FORCE: 26-814669A2MERCURY MARINE: 26-814669A2Sierra Lower Unit Seal Kit #18-2635Normalized SKU: 182635UPC Code: 808282234966
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Sierra
Sierra Lower Unit Seal Kit #18-2636
$17.44
$20.81
Sierra 18-2636 SealsLower Unit Seal KitOEM Interchange:CHRYSLER FORCE: 26-820645A1Sierra Lower Unit Seal Kit #18-2636Normalized SKU: 182636UPC Code: 808282257996
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Sierra
Sierra Lower Unit Seal Kit #18-2637-1
$14.71
$17.56
Sierra 18-2637-1 Seals
Lower Unit Seal Kit
OEM Interchange:
Chrysler/Force/US Marine
FK1064
GLM
87802
Sierra Lower Unit Seal Kit #18-2637-1
Normalized SKU: 1826371UPC Code: 808282232788
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Sierra
Sierra Lower Unit Seal Kit #18-2638
$37.28
$44.49
Sierra 18-2638 SealsLower Unit Seal KitOEM Interchange:CHRYSLER FORCE: FK1065Sierra Lower Unit Seal Kit #18-2638Normalized SKU: 182638UPC Code: 808282243715
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Sierra
Sierra Lower Unit Seal Kit #18-2639
$5.73
$6.74
Sierra 18-2639 SealsLower Unit Seal KitOEM Interchange:CHRYSLER FORCE: FK1068Sierra Lower Unit Seal Kit #18-2639Normalized SKU: 182639UPC Code: 808282258009
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Sierra
Sierra Lower Unit Seal Kit #18-2640
$98.03
$121.70
Sierra 18-2640 SealsLower Unit Seal KitOEM Interchange:CHRYSLER FORCE: FK1203-1Sierra Lower Unit Seal Kit #18-2640Normalized SKU: 182640UPC Code: 808282234331
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Sierra
Sierra Lower Unit Seal Kit #18-2642
$47.81
$57.37
Sierra 18-2642 Engine GasketsLower Unit Seal KitOEM Interchange:MERCURY MARINE: 26-816575A5Sierra Lower Unit Seal Kit #18-2642Normalized SKU: 182642UPC Code: 808282100865
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Sierra
Sierra Lower Unit Seal Kit #18-2645
$93.95
$116.62
Sierra 18-2645 SealsLower Unit Seal KitOEM Interchange:MERCURY MARINE: 26-76868A2Sierra Lower Unit Seal Kit #18-2645Normalized SKU: 182645UPC Code: 030999875228
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Sierra
Sierra Lower Unit Seal Kit #18-2645-1
$141.75
$175.97
Sierra 18-2645-1 Seals
Application: All Bravo I, II, III, X, and XR Drive Engines
Features all new and enhanced oil seals/o-rings for Bravo III drive compatibility
Matched to exceed OE form/fit/function to provide a quality application
Interchange:
Mercruiser Stern Drive 26-76868A04
Normalized SKU: 1826451UPC Code: 808282383237
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Sierra
Sierra Lower Unit Seal Kit #18-2646-1
$54.66
$65.59
Sierra 18-2646-1 Seals
Lower Unit Seal Kit
For: Alpha One Gen II
OEM Interchange:MERCURY MARINE: 26-816575A3
Normalized SKU: 1826461UPC Code: 808282258016
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Sierra
Sierra Lower Unit Seal Kit #18-2652
$63.48
$76.18
Sierra 18-2652 SealsLower Unit Seal KitOEM Interchange:MERCURY MARINE: 26-33144A2Sierra Lower Unit Seal Kit #18-2652Normalized SKU: 182652UPC Code: 030999312631
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Sierra
Sierra Lower Unit Seal Kit #18-2653
$96.96
$120.37
Sierra 18-2653 SealsLower Unit Seal KitOEM Interchange:MERCURY MARINE: 26-55682A1Sierra Lower Unit Seal Kit #18-2653Normalized SKU: 182653UPC Code: 030999312648
Frequently Asked Questions
First Choice Marine is an online marine retailer carrying a diverse line of marine parts and accessories and related items from industry-respected and demanded manufacturers and suppliers. Through our diverse distributor network, we are able to access over 150,000 items, including our current site inventory, new products being added, and special order items. If you need it on your boat... we are your one-stop shop!
Yes, we offer FREE Shipping on most orders over $149 to US-48*.
Each product displays a shipping status message, just above the item price. Below is the meaning for each of these codes.
- Qualifies for Free Shipping: This item qualifies for free shipping when the order is $149+
- Qualifies for Free Ground Shipping: This item qualifies for free ground shipping when the order is $149+.
- Oversized - Not Qualified for Free Shipping: This item is too large/heavy to qualify for free shipping
- Hazardous Item - Not Qualified for Free Shipping: This item is hazardous and does not qualify for free shipping
- Truck Freight - Not Qualified for Free Shipping: This item has to be shipped via truck freight. Please contact us for a quote
- In-Store Pickup Only: This item can only be picked up in our Grain Valley, MO retail store
Below the price of the item, on the product page, there is a message indicating the availability of the product.
The quantity on hand is updated as inventory events happen and matches what we have available. If you have urgent needs and we are close to what you need, contact us, and we can confirm stock.
We offer a hassle-free return policy. If you're not completely satisfied with your purchase, you can return it within 30 days for a full refund or exchange.
If you need to return an item, please follow the guidelines here so we can process a prompt refund and assist you in finding the correct item.
Free Shipping
On most orders $149+ to the continental 48 US states.Secure Shopping
Fast, secure checkout with a variety of payment methods.Shop with confidence
25+ years serving the marine industry.Support center
Need help? Contact us via live chat, phone, or email.