Mercruiser Upper Unit Seal Kits

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Upper Gear Housing Seal Kit for Mercruiser 26-16709A2, GLM 87480 - Sierra
Your Price: $76.99
Save: $22.59
(22% Off $99.58)
Part # 18-2643
SHIPS TODAY!* if ordered in 8 hrs 31 mins. Replaces OEM part #
  • MERCURY MARINE 26-16709A2
For: Mercruiser Bravo & Balckhawk Drives
Kit Contains:
    (1) 18-2516 Bravo Outdrive Seal - replaces O.E. # 16755
    (1) 18-1240 Outdrive Seal - replaces O.E. # 12708
    (1) 18-2945 Gear Housing Drain Screw Gasket - replaces O.E. # 12-19183
    (1) 18-7198 O-Ring - replaces O.E. # 25-45710
    (1) 18-7102 O-Ring - replaces O.E. # 25-62706
    (1) 18-7105 O-Ring - replaces O.E. # 25-62705
    (1) 18-7449 O-Ring - replaces O.E. # 25-97387
    (2) 18-7153 O-Ring - replaces O.E. # 25-25439
    (1) 18-7167 O-Ring - replaces O.E. # 25-97386
    (1) 18-2010 Oil Seal - replaces O.E. # 26-12709
    (1) 18-2715 Spring Kit - replaces O.E. # 24-17997A1
    (1) 18-7117 O-Ring - replaces O.E. # 25-35027
    (1) 18-7169 O-Ring - replaces O.E. # 25-70937 1
Gear Housing Seal Kit - Sierra
Your Price: $20.99
Save: $16.02
(43% Off $37.01)
Part # 18-2644
SHIPS TODAY!* if ordered in 8 hrs 31 mins.
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Replaces OEM part #
  • MERCURY MARINE 26-88397A1
For: Mercruiser ALPHA I GENERATION II
Kit Contains:
    (1) 18-2944 Oil Passage Quad Seal - replaces O.E. # 26-455771
    (1) 18-2945 Drain Screw Gasket - replaces O.E. # 12-19183 3
    (1) 18-7188 Drain Screw O-Ring - replaces O.E. # 26-805726
    (1) 18-7169 O-Ring - replaces O.E. # 25-70937
    (1) 18-7161 O-Ring - replaces O.E. # 25-32546
    (2) 18-7420 O-Ring - replaces O.E. # 25-25439
    (2) 18-7103 O-Ring - replaces O.E. # 25-29845
    (1) 18-7117 O-Ring - replaces O.E. # 25-35027
    (2) 18-2056 Oil Seal - replaces O.E. # 26-66302
    (1) 18-2003 Oil Seal - replaces O.E. # 26-823894
    (1) NSS Water Tube Seal - replaces O.E. # 26-88397
    (1) 18-3289 Double Lip Seal - replaces O.E. # 26-864319
    (1) 18-2715 Spring Kit - replaces O.E. # 24-17997A1
Upper Unit Seal Kit - Sierra
Your Price: $16.99
Save: $23.05
(57% Off $40.04)
Part # 18-2648
SHIPS TODAY!* if ordered in 8 hrs 31 mins. Replaces OEM part #
  • MERCURY MARINE 26-32511A1
For: Mercruiser #1 Units (Including ALPHA) (Also fits 888 Stern drive) S/N 3106717 & UP
Kit Contains:
    (2) 18-2945 Gear Hsg. Drain Screw Gasket - replaces O.E. # 12-19183
    (1) 18-0894 Water Pocket Cover Gasket - replaces O.E. # 27-55810
    (1) 18-2003 Oil Seal - replaces O.E. # 26-68493
    (1) 18-2049 Oil Seal - replaces O.E. # 26-32511
    (1) 18-2056 Oil Seal - replaces O.E. # 26-96503
    (1)18-2944 Seal Ring - replaces O.E. # 26-45577
    (1) 18-3110 Bushing - replaces O.E. # 26-38970
    (2) 18-7153 O-Ring - replaces O.E. # 25-25439
    (1) 18-7161 O-Ring - replaces O.E. # 25-32546
    (1) 18-7169 O-Ring - replaces O.E. # 25-70937
    (1) 18-7445 O-Ring - replaces O.E. # 25-55801
 
Upper Gearcase Seal Kit - Sierra
Your Price: $67.99 Discontinued
Part # 18-8371
No Reviews | Write Review
Mallory Seal Kit, Upper Gear Housing 9-74303
Mallory Seal Kit, Upper Gear Housing 9-74303
Spring Sale Price: $30.59
Save: $9.45
(23% Off $40.04)
Part # 9-74303
SHIPS TODAY!* if ordered in 8 hrs 31 mins.
No Reviews | Write Review
Replaces GLM #:87500
Replaces Original Equipment Manufacturer(OEM):Mercruiser
Replaces Original Equipment Manufacturer # (OEM #):26-32511A1
Fits Application:R/MR/Alpha 1
Mallory Seal Kit, Upper Gear Housing 9-74302
Mallory Seal Kit, Upper Gear Housing 9-74302
Spring Sale Price: $21.59
Save: $15.42
(41% Off $37.01)
Part # 9-74302
SHIPS TODAY!* if ordered in 8 hrs 31 mins.
No Reviews | Write Review
Replaces GLM #:87501
Replaces Original Equipment Manufacturer(OEM):Mercruiser
Replaces Original Equipment Manufacturer # (OEM #):26-88397A 1
Fits Application:Alpha Gen II
Mallory Seal Kit, Upper Gear Housing 9-74301
Mallory Seal Kit, Upper Gear Housing 9-74301
Spring Sale Price: $69.29
Save: $30.29
(30% Off $99.58)
Part # 9-74301
SHIPS TODAY!* if ordered in 8 hrs 31 mins.
No Reviews | Write Review
Replaces GLM #:87480
Replaces Original Equipment Manufacturer(OEM):Mercruiser
Replaces Original Equipment Manufacturer # (OEM #):26-16709A 2
Fits Application:Bravo , Blackhawk
Sierra
Mercruiser seal kit by Robert - Buckeye, ArizonaJuly 22, 2013
Best prices and fast delivery.
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Average Customer Review for Upper Unit Seal Kit - Sierra
Based On 4 Reviews
upper seal kit by William - East new Market, MarylandAugust 10, 2010
fast shipping.got on the day i was told it would arrive.will use iboats for all my boating accesories.great dealing with them.look forward to dealing with in near future.thanks iboats.
(2 of 2 people found this review helpful)
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Upper drive seal by Jim - Mooresville, IndianaNovember 20, 2012
This kit has all of the seals needed, even the ones I didn't think I needed. Worked out very well.
(1 of 1 people found this review helpful)
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Review for Sierra 18-2648 Upper Unit Seal Kit by a CustomerMarch 20, 2009

(1 of 1 people found this review helpful)
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Works great! by Adam - Bowling Green, KentuckyMarch 03, 2014
This seal kit isn't as hard to put in as you think, buy the spanner wrench, read a manual, and it's going to be just fine. I did the upper in 1.5 hours and it pressure tested perfect.
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Great Boating Days are Ahead!
Enjoy Extra Discounts 5-20% Off During the SPRING SAVINGS SALE!
Great Boating Days are Ahead!
Enjoy Extra Discounts 5-20% Off During the SPRING SAVINGS SALE!