Chrysler Lower Unit Seal Kits

Refine Parts List
Model/HP

(6 to 150)
Year

(1970 - Up)

Model/HP

Year

Sierra Gear Housing Seal Kit

Mallory Gear Housing Seal Kit
61978-Up18-2637
out of stock
-
7.51978-Up18-2637
out of stock
-
9.91997 & prior18-2638 -
151997 & prior18-2638 -
9.9199818-2697-1 -
15199818-2697-1 -
201972-197818-2639 -
251972-197818-2639 -
25198918-2636 -
251996-199718-2624 9-74205
25199818-2629 -
351970-197218-2630 -
351972 1/218-2636 -
35197318-2630 -
351974-197518-2636 -
351986-199118-2639 -
35 B1989-199118-2636 -
401992-199418-2636 -
501984-199418-2636 -
551972 1/2-197418-2636 -
55(2)1978-198218-2630 -
55(1)198318-2633 -
60(2)1984 & Prior18-2630 -
60(1)198518-2633 -
65(1)All18-2633 -
701970-197318-2631 -
70197918-2631 -
701991-199518-2635 9-74204
751975-197918-2631 -
751980-198318-2632 -
751996-199818-2635 9-74204
75199918-2626 9-74200
851980-198918-2632 -
85 L Drive198918-2640 -
901974-197718-2631 -
90198318-2632 -
901990-199418-2640 -
901995-199918-2626 9-74200
90 L Drive1990-199118-2640 -
1051970-197618-2631 -
1051979-198318-2632 -
1201990-199418-2640 -
1201995-199918-2626 9-74200
125(3)1983-198918-2632 -
125 D & E(4)198918-2640 -
125 L Drive198918-2640 -
1501989-199418-2640 -

Model/HP

Year

Sierra Gear Housing Seal Kit

Mallory Gear Housing Seal Kit
Notes:
(1) : With one piece lower units
(2) : With two piece lower units
(3) : 1989 A,B,C Models Only
(4) : Chrysler/ Force mid-year model changes are designated with a letter. i.e. 1991A versus 1991B. In order to choose the correct part, you must know which model you have. Older model engines will have a metal placard inside the engine up by the carburator with the model, serial number and year listed. Newer models will have a plastic tag with the information fixed to the clamp bracket on the left side.
Refine Parts List
Model/HP

(6 to 150)
Year

(1970 - Up)

Blowout
Save 8%-35% Off.*
Force Lower Unit Seal Kits

Lower Unit Seal Kit - Sierra*
Sale Price: $50.39
Save: $16.10
(24% Off $66.49)
Part # 18-2624
No Reviews | Write Review


Part # 18-2624
Replaces OEM part #
  • CHRYSLER FORCE 26-85090A2
  • MERCURY/MARINER 28-85090A2
Kit Contains:
    ( 1 ) 18-0579 Oil Seal - replaces O.E.# 26-41131
    ( 1 ) 18-0580 Oil Seal - replaces O.E.# 26-41132
    ( 2 ) 18-0586 Seal - replaces O.E.# 26-99325
    ( 1 ) 18-7419 O-Ring - replaces O.E.# 25-69202
    ( 1 ) 18-2562 Gear Hsg to Face Plate Gasket - replaces O.E.# 27-99326-1
    ( 2 ) 18-2945 Washer - replaces 12-20260
    ( 1 )18-2742 Boot - replaces O.E.# 85552
    ( 2 ) 18-2560 Washer - replaces O.E.# 12-86645
    ( 1 ) 18-7135 O-Ring - replaces O.E.# 25-35276
    ( 2 ) 18-7188 O-Ring - replaces O.E.# 25-805726
    ( 1 ) 18-7956 O-Ring - replaces O.E.# 25-85549
    ( 1 ) 18-7957 O-Ring - replaces O.E.# 25-85594
    ( 1 ) 18-7959 O-Ring - replaces O.E.# 25-99691
    ( 1 ) 18-8348 Slinger - replaces O.E.# 25-86203
Mercury Marine 26-43035A4 replacement parts

Part # 18-2626


Part # 18-2626
Replaces OEM part #
  • CHRYSLER FORCE 26-43035A4

  • MERCURY/MARINER 26-43035A4

  • Contains:
    ( 1 ) 18-0522 Oil Seal, replaces O.E.# 26-43036
    ( 1 ) 18-0583 Oil Seal, replaces O.E.# 26-43035
    ( 1 ) 18-2002 Oil Seal, replaces O.E.# 26-76868
    ( 1 ) 18-2053 Oil Seal, replaces O.E.# 26-70081
    ( 1 ) 18-2054 Oil Seal, replaces O.E.# 26-816464
    ( 1 ) 18-2563 Face Plate to Water Pump Cover Gasket, replaces O.E.# 27-43034-1
    ( 1 ) 18-2564 Water Pump Base to Face Plate Gasket, replaces O.E.# 27-43033-1
    ( 1 ) 18-2565 Water Pump Base to Gear Housing Gasket, replaces O.E.# 27-817277
    ( 1 ) 18-2566 Face Plate to Water Pump Cover Gasket, replaces O.E.# 27-817277
    ( 3 ) 18-2945 Washer, replaces O.E.# 12-19183
    ( 1 ) 18-4261 Washer, replaces O.E.# 19643
    ( 1 ) 18-7188 O-Ring, replaces O.E.# 25-805726
    ( 1 ) 18-7198 O-Ring, replaces O.E.# 25-45710
GLM 87575 replacement parts

Lower Unit Seal Kit - Sierra*
Sale Price: $58.49
Save: $19.50
(25% Off $77.99)
Part # 18-2629
Hurry! Only 1 left in stock
No Reviews | Write Review


Part # 18-2629
Replaces OEM part #
  • CHRYSLER FORCE 26-85090A1

  • MERCURY/MARINER 25-85090A1

  • Contains:
    ( 2 ) 18-2006 Seal, replaces O.E.# 25-33467
    ( 2 ) 18-2560 Washer, replaces O.E.# 12-86645
    ( 1 ) 18-2562 Gear Housing to Face Plate Gasket, replaces O.E.# 27-99326-1
    ( 1 ) 18-2742 Boot, replaces O.E.# 85552
    ( 2 ) 18-2945 Washer, replaces O.E.# 12-20260
    ( 1 ) 18-7135 O-Ring, replaces O.E.# 25-35276
    ( 1 ) 18-7419 O-Ring, replaces O.E.# 25-69202
    ( 1 ) 18-7956 O-Ring, replaces O.E.# 25-85549
    ( 1 ) 18-7957 O-Ring, replaces O.E.# 25-85594
    ( 1 ) 18-8348 Slinger, replaces O.E.# 25-86203
Force FK1060 replacement parts

Lower Unit Seal Kit for Chrysler/Force Outboard FK1060, GLM 87800 - Sierra*
Sale Price: $26.09
Save: $2.40
(8% Off $28.49)
Part # 18-2630
No Reviews | Write Review


Part # 18-2630
Replaces OEM part #
  • CHRYSLER FORCE FK1060
Force FK1061 replacement parts

Lower Unit Seal Kit for Chrysler/Force Outboard FK1061 - Sierra*
Sale Price: $36.89
Save: $13.10
(26% Off $49.99)
Part # 18-2631


Part # 18-2631
Replaces OEM part #
  • CHRYSLER FORCE FK1061
Lower Unit Seal Kit for Chrysler/Force Outboard FK1063-2, GLM 87803 - Sierra

Lower Unit Seal Kit for Chrysler/Force Outboard FK1063-2, GLM 87803 - Sierra*
Sale Price: $47.69
Save: $14.30
(23% Off $61.99)
Part # 18-2632
No Reviews | Write Review


Part # 18-2632
Replaces OEM part #
  • CHRYSLER FORCE FK1063-2

  • Contains:
    ( 3 ) 18-2244 Washer, replaces O.E.# 10-79953A2
    ( 1 ) 18-7127 O-Ring, replaces O.E.# 25-F84305
    ( 1 ) 18-0500 Seal, replaces O.E.# 26-817472
    ( 1 ) 18-0512 Seal, replaces O.E.# 26-F84307-1
    ( 1 ) 18-7169 O-Ring, replaces O.E.# 25-F24278
    ( 1 ) 18-7176 O-Ring, replaces O.E.# 25-90011
    ( 1 ) 18-7467 O-Ring, replaces O.E.# 25-54030
    ( 1 ) 18-7141 O-Ring, replaces O.E.# 802047
Force FK1127 replacement parts

Part # 18-2633
Hurry! Only 1 left in stock
No Reviews | Write Review


Part # 18-2633
Replaces OEM part #
  • CHRYSLER FORCE FK1127
Lower Unit Seal Kit - Sierra

Lower Unit Seal Kit - Sierra*
Sale Price: $36.89
Save: $20.10
(35% Off $56.99)
Part # 18-2635


Part # 18-2635
Replaces OEM part #
  • CHRYSLER FORCE 26-814669A2

  • MERCURY MARINER

  • Contains:
    ( 1 ) 18-0500 Seal, replaces O.E.# 26-81742
    ( 1 ) 18-0622 Gasket, Lower Wear Plate, replaces O.E.# 27-19701
    ( 1 ) 18-2051 Seal, replaces O.E.# 26-69188
    ( 1 ) 18-2052 Seal, replaces O.E.# 26-69189
    ( 3 ) 18-2945 Washer, replaces O.E.# 12-19183
    ( 2 ) 18-7168 O-Ring, replaces O.E.# 25-48171
    ( 1 ) 18-7173 O-Ring, replaces O.E.# 25-30224
    ( 1 ) 18-7950 O-Ring, replaces O.E.# 25-45258
Lower Unit Seal Kit for Chrysler/Force Outboard 26-820645A1, GLM 87810 - Sierra

Part # 18-2636


Part # 18-2636
Replaces OEM part #
  • CHRYSLER FORCE 26-820645A1

  • Contains:
    ( 1 ) 18-0500 Seal, replaces O.E.# 26-817472
    ( 1 ) 18-0502 Seal, replaces O.E.# 26-819396
    ( 1 ) 18-0503 Seal, replaces O.E.# 26-F40307-2
    ( 2 ) 18-2945 Washer, replaces O.E.# 12-19183
    ( 1 ) 18-7116 O-Ring, replaces O.E.# 25-62704
    ( 1 ) 18-7134 O-Ring, replaces O.E.# 25-F40342
    ( 1 ) 18-7141 O-Ring, replaces O.E.# 25-25007
    ( 1 ) 18-7952 O-Ring, replaces O.E.# 25-88657
Force FK1065 replacement parts

Lower Unit Seal Kit for Chrysler/Force Outboard FK1065, GLM 87804 - Sierra*
Sale Price: $27.89
Save: $9.60
(25% Off $37.49)
Part # 18-2638
No Reviews | Write Review


Part # 18-2638
Replaces OEM part #
  • CHRYSLER FORCE FK1065

  • Contains:
    ( 1 ) 18-0500 Seal, replaces O.E.# 26-817472
    ( 1 ) 18-0584 Seal, replaces O.E.# 26-66022,26-F3461
    ( 2 ) 18-0593 Seal, replaces O.E.# 26-F901307-2
    ( 1 ) 18-0623 Gasket, Lower Unit, replaces O.E.# 27-F286555
    ( 3 ) 18-2945 Washer, replaces O.E.# 12-19183
    ( 1 ) 18-7138 O-Ring, replaces O.E.# 25-F455305
GLM 87805 replacement parts

Lower Unit Seal Kit for Chrysler/Force Outboard FK1068, GLM 87805 - Sierra*
Sale Price: $33.29
Save: $11.70
(26% Off $44.99)
Part # 18-2639
No Reviews | Write Review


Part # 18-2639
Replaces OEM part #
  • CHRYSLER FORCE FK1068

  • Contains:
    ( 1 ) 18-0584 Seal, replaces O.E.# 26-66022
    ( 2 ) 18-2945 Washer, replaces O.E.# 12-19183
    ( 1 ) 18-7134 O-Ring, replaces O.E.# 25-F498618
    ( 1 ) 18-7141 O-Ring, replaces O.E.# 25-25007
    ( 1 ) 18-7176 O-Ring, replaces O.E.# 25-90011
Lower Unit Seal Kit for Chrysler/Force Outboard FK1203-1, GLM 87807 - Sierra

Lower Unit Seal Kit for Chrysler/Force Outboard FK1203-1, GLM 87807 - Sierra*
Sale Price: $56.69
Save: $16.30
(22% Off $72.99)
Part # 18-2640
No Reviews | Write Review


Part # 18-2640
Replaces OEM part #
  • CHRYSLER FORCE FK1203-1

  • Contains:>
    ( 1 ) 18-0500 Seal, replaces O.E.# 26-817472
    ( 1 ) 18-2014 Seal, replaces O.E.# 26-F694305
    ( 1 ) 18-2076 Seal, replaces O.E.# 26-12224
    ( 1 ) 18-2077 Seal, replaces O.E.# 26-14077
    ( 3 ) 18-2945 Washer, replaces O.E.# 12-19183
    ( 1 ) 18-7426 Grommet, replaces O.E.# 25-30271
    ( 1 ) 18-7127 O-Ring, replaces O.E.# 25-F84305
    ( 1 ) 18-7134 O-Ring, replaces O.E.# 25-F498618
    ( 1 ) 18-7169 O-Ring, replaces O.E.# 25-F24278
    ( 1 ) 18-7176 O-Ring, replaces O.E.# 25-F74305
    ( 4 ) 18-7413 O-Ring, replaces O.E.# 25-62702
Force 26-41365A3 replacement parts

Lower Unit Seal Kit - Sierra*
Sale Price: $35.09
Save: $11.40
(24% Off $46.49)
Part # 18-2697-1
No Reviews | Write Review


Part # 18-2697-1
Replaces OEM part #
  • CHRYSLER FORCE 26-41365A3
  • MERCURY MARINE 26-41365A3

  • Contains:
    ( 2 ) 18-2581 Oil Seal, replaces O.E.# 26-41365
    ( 1 ) 18-0854 Oil Seal, replaces O.E.# 26-66022
    ( 1 ) 18-0585 Oil Seal, replaces O.E.# 26-821928
    ( 1 ) 18-0586 Oil Seal, replaces O.E.# 26-99325
    ( 1 ) 18-2728-1 Water Tube Seal, replaces O.E.# 26-42102-1
    ( 2 ) 18-2945 Washer, replaces O.E.# 12-19183
    ( 1 ) 18-3149-1 Water Pump Base, replaces O.E.# 46-42040A5
    ( 1 ) 18-4261 Washer, replaces O.E.# 19643
    ( 1 ) 18-7162 O-Ring, replaces O.E.# 25-33145
Mallory Seal Kit, Gear Housing 9-74205

Mallory Seal Kit, Gear Housing 9-74205
Sale Price: $54.99
Save: $9.00
(14% Off $63.99)
Part # 9-74205
Hurry! Only 1 left in stock
No Reviews | Write Review


Replaces GLM #:87808
Replaces Original Equipment Manufacturer(OEM):Mercury/Force
Replaces Original Equipment Manufacturer # (OEM #):26-85090A2
Fits Application:18/20/25
Mallory Seal Kit, Gear Housing 9-74204

Mallory Seal Kit, Gear Housing 9-74204
Sale Price: $39.99
Save: $6.36
(13% Off $46.35)
Part # 9-74204
No Reviews | Write Review


Replaces GLM #:87809
Replaces Original Equipment Manufacturer(OEM):Mercury/Force
Replaces Original Equipment Manufacturer # (OEM #):26-814669A2
Fits Application:50/55/60
Mallory Seal Kit, Gear Housing 9-74200

Mallory Seal Kit, Gear Housing 9-74200
Sale Price: $46.99
Save: $10.96
(18% Off $57.95)
Part # 9-74200
Hurry! Only 1 left in stock
No Reviews | Write Review


Replaces GLM #:87590
Replaces Original Equipment Manufacturer(OEM):Mercury/Force
Replaces Original Equipment Manufacturer # (OEM #):26-43035A4
Fits Application:30/40/45/50/60 Bigfoot, 70/75/80/90/100/115/125

Sierra
No Review for Lower Unit Seal Kit - Sierra
Be the first to Write a Review

Based On 2 Reviews
lower unit seal kit by Malcolm - Covington, GeorgiaJune 22, 2012
the kit works perfect ,a three hour workout , no problems , thanks, malcolm covington, ga.
(1 of 1 people found this review helpful)
Was this review helpful?
No Review for Lower Unit Seal Kit - Sierra
Be the first to Write a Review

No Review for Lower Unit Seal Kit for Chrysler/Force Outboard FK1060, GLM 87800 - Sierra
Be the first to Write a Review

Based On 3 Reviews
seal kit by Jeff - McCool Junction, NebraskaDecember 24, 2011
very good
(1 of 1 people found this review helpful)
Was this review helpful?
No Review for Lower Unit Seal Kit for Chrysler/Force Outboard FK1063-2, GLM 87803 - Sierra
Be the first to Write a Review

No Review for Lower Unit Seal Kit for Chrysler/Force Outboard FK1127, GLM 87806 - Sierra
Be the first to Write a Review

Average Customer Review for Lower Unit Seal Kit - Sierra
Based On 2 Reviews
Great Service by Cory - Lakewood, CaliforniaJanuary 27, 2011
Found what I needed, ordered it and received it in four days. Awesome service. Can't wait to use these parts.
Was this review helpful?
Based On 1 Review
Got the parts fast!! by Richard - Casa Grande, ArizonaNovember 05, 2010
Great service. Parts came a day ahead of estimated delivery. Ordered on Monday and got boat back on the water by the weekend. Happy Fishing Ya'll!!!
(0 of 2 people found this review helpful)
Was this review helpful?
No Review for Lower Unit Seal Kit for Chrysler/Force Outboard FK1065, GLM 87804 - Sierra
Be the first to Write a Review

No Review for Lower Unit Seal Kit for Chrysler/Force Outboard FK1068, GLM 87805 - Sierra
Be the first to Write a Review

No Review for Lower Unit Seal Kit for Chrysler/Force Outboard FK1203-1, GLM 87807 - Sierra
Be the first to Write a Review

No Review for Lower Unit Seal Kit - Sierra
Be the first to Write a Review

No Review for Mallory Seal Kit, Gear Housing 9-74205
Be the first to Write a Review

No Review for Mallory Seal Kit, Gear Housing 9-74204
Be the first to Write a Review

No Review for Mallory Seal Kit, Gear Housing 9-74200
Be the first to Write a Review

This product ships in 1 business day.

To determine the shipping cost and estimated delivery date for this item click Add to Cart, then click Calculate Shipping inside your shopping cart.
Standard Shipping Policies
MEMORIAL DAY SPECIAL!
Discounted 2nd Day Air - starting at only $5.55thru June 2nd
Get Your Order FAST!
MEMORIAL DAY SPECIAL!
Discounted 2nd Day Air - starting at only $5.55thru June 2nd
Get Your Order FAST!