Mercury outboard water pump and lower unit parts

Mercury outboard water pump and lower unit parts and kits to fit most older Mercury outboard motors
are found on this page. Here you will find impellers, water pump repair kits, lower unit seal kits, and other related parts. See our
other pages for more Mercury, Johnson and Evinrude outboard motor parts.
Email us for information on used outboard parts.

Picture	Part#	Description	Price
	47-24447	Impeller for KD3,KD4, KE3, Wizard WG4 and WF4 no longer available	$28.50
	47-24472	Impeller for KE4 , Mark 7 and KE7 motors with 9/16 prop shaft	$26.95
	47-22062	Impeller for KF3 & KF5	$36.95
	47-21164	Impeller for KF7, KG4, KG7 non shift Wizard models with 5/8” propeller shaft. WM7, WM7A, WG7, WG7A, WJ7	$26.95
	47-22748	Impeller for Mark 5, Mark 6, 6A, WH6, WH6A, Merc 39 through sn 2245709, Merc 60 to sn 1916138, Merc 110 to sn 1865778	$14.95
	47-20813	Impeller for Mark 15, Mark 20, KH7, Mark 25, Mark 30 Wizard models WH7,WK7, WA25 and WA25E	$24.90
	47-26554	Impeller for Mark 10, 10A, 15A,28,28A, Merc 100,150,200 to sn1866495 and Merc 250	$38.95
	47-39487	Impeller for Merc 200GS sn 1866496 to 2827677	$20.00
	47-89982	Impeller for Merc 200 GS beginning with sn 2827677 old part #s 47-56780 and 47-65958	$18.35
	47-89980	Impeller for some Merc 39 3.9hp, 40 4.0hp, 45 4.5hp and 110 9.8hp models. E mail us with serial number if in doubt about application for .438” drive shaft	$13.95
	47-89981	Impeller for Merc 40 4hp sn 2498136 to 4107219 Merc 45 4.5hp 4107220 to 5595531 Merc 60 6hp 2193818 to 2529894, Merc75 7.5hp all, Merc 110 9.8hp sn 1865779 and later fits .456” drive shaft.	$12.95
	47-24550	Impeller for KF9,KG9, Mark 40	$32.00
	47-89983	Impeller for 4 cylinder Mark series 40 and 45hp from 1954 except Mark 30 and 40, Merc models 350,400,450 and 500 replaces Merc # 47-20268 and 47-65959, 3 cylinder 50hp & 60hp sn 6428681 to D000749, 65hp sn 3293184 to 4571651, 70hp sn 4571652 to B110053	$16.05
	47-30041	Impeller for Mark 75,75A,78, 78A, Merc 600 and 700 direct reversing 6 cylinder motors	$41.95
	47-89984	Impeller for all 4 cylinder 650, 800 and 850 models. All 6 cylinder models with gearshift and Merc 800 direct reversing.	$21.95
	47-20945S	Impeller for Quicksilver lower units with 9/16” prop shaft including KG4H, KG7H, Mark 20H and 30H (new old stock Sierra)	$34.50
	47-20945	Impeller for Quicksilver lower units with 9/16” prop shaft including KG4H, KG7H, Mark 20H and 30H (New Mercury)	$61.00
		Water pump repair kits	$
	47-89981Q1	Impeller repair kit without housings, includes impeller, face plate, key, slinger, o rings and guide sleeve. Fits 4hp,7.5,9.8 where impeller ID is .456”	$23.95
	18-3446	Complete water pump repair kit replaces Merc # 46-70941A3 includes impeller 47-89981 for .456” driveshaft, upper and lower housings, grommets, o rings and seals. Fits Merc 40 4hp 1 cylinder sn 4107220 & up, Merc 75 7.5hp 4131610 & up, Merc 110 9.8hp 4126460 & up. E mail us with serial number if in doubt about application.	$55.95
	18-3447	Complete water pump repair kit replaces Merc # 46-46893A6 which uses 47-89980 impeller for .438” drive shaft. Used on some Merc 39 3.9hp, 40 4.0hp, 45 4.5hp and 110 9.8hp models. E mail us with serial number if in doubt about application	$59.45
	V0471011	Impeller replacement kit for Mercury Mark 10,10A and 15A, 28 and 28A up to sn 1236089. This kit includes impeller, gaskets and seals along with instructions for replacing the impeller. When you buy this kit our technical assistance via the phone or e-mail is also available to you.	$56.95
	V0471012	Impeller replacement kit for Mark 28A sn 1236090 and above also Merc model 100, 150, 200 to sn 1459239 and Merc 250. This kit includes impeller gaskets and seals along with instructions for replacing the impeller. When you buy this kit our technical assistance via the phone or e-mail is also available to you.	$56.95
	18-3252	Impeller repair kit without housings replaces Merc # 47-89982T1 includes impeller, face plate, gaskets, o rings and seals Fits Merc model 200 sn 2827677 to 6443972	$24.95
	18-3448	Complete water pump repair kit replaces Merc # 46-48744A3 includes impeller, face plate, gaskets, o rings and seals, upper and lower housings. Fits Merc model 200 sn 2827677 to 6443972	$79.65
	18-3207	Impeller repair kit without housings, includes face plate, gaskets and impeller fits: 30hp sn 1271884 to 1448139, 35hp sn 1571114 & up, 40hp sn 2874704 to 6445653 also 4 cyl. 40hp sn C159200 & up, 45hp sn 5531630 & up, 50hp 4 cyl. sn 1521914 & up also 50 & 60hp 3 cyl. sn 6428681 to D000749, 65hp 3 cyl. 3293184 to 4571651, 70hp 3cyl. sn 4571652 to B110053	$28.95
	18-3507	Impeller repair kit with upper housing replaces Merc # 46-60366A1 fits: 30hp sn 1271884 to 1448139, 35hp sn 1571114 & up, 40hp sn 2874704 to 6445653 also 4 cyl. 40hp sn C159200 & up, 45hp sn 5531630 & up, 50hp 4 cyl sn 1521914 & up also 50 & 60hp 3 cyl. sn 6428681 to D000749, 65hp 3 cyl. 3293184 to 4571651, 70hp 3 cyl. sn 4571652 to B110053	$39.95
	V018332	Impeller repair kit with upper and lower housings a serial number must be provided with your order.Fits: 30hp sn 1271884 to 1448139, 35hp sn 1571114 & up, 40hp sn 2874704 to 6445653 also 4 cyl. 40hp sn C159200 & up, 45hp sn 5531630 & up, 50hp 4 cyl sn 1521914 & up also 50 & 60hp 3 cyl. sn 6428681 to D000749, 65hp 3 cyl. 3293184 to 4571651, 70hp 3 cyl. sn 4571652 to B110053	$69.95
	18-3217	Basic repair kit with impeller (no housings) fits all 4 and 6 cylinder models 650-1500 1963 to 1986	$33.95
	18-3517	Water pump impeller kit with upper housing Replaces Merc # 46-60367A1,46-96148A5 fits all 4 and 6 cylinder models 650-1500 1963 to 1986	$54.95
	18-3314	Complete water pump impeller kit with upper and lower housings fits: 75hp 4 cyl. sn 6432901 & up, 80hp sn 4831999 to 6432900, 85hp sn 4590512 & up, 90hp 6 cyl. sn 4845301 & up, 115hp sn 4694237 & up, 140hp sn 4865678 & up, 150hp sn 4121435 to 4868647	$54.95
	18-3316	Complete water pump impeller kit with upper and lower housings fits V6 150hp sn A904645 & below, V6 175hp sn 6618750 & below, V6 200hp sn 6625220 & below, V6 225hp all.	$39.95
	18-3319	Complete water pump impeller kit with upper and lower housings fits V6 135hp sn 904646 & up, V6 150hp sn A904646 & up, V6 175hp sn 6618751 & up, V6 200hp sn 6625221 & up, V6 220hp all, XR4 /Magnum 11 all	$37.95
		Mercury lower unit seal kits	$
	V046010	Lower unit seal kit Mark 6, 6A, WH6, WH6A, (shift cable seal not included)	$36.75
	V046011	Lower unit seal kit KH7, Mark 15, Mark 20 with 1” O.D. propeller shaft seal	$43.90
	V046012	Lower unit seal kit KH7, Mark 15, Mark 20 with 1”and 1/8” O.D. propeller shaft seal.	$43.90
	V046014	Lower unit seal kit Mark 25 with 1” O.D. propeller shaft seal	$43.90
	V046016	Lower unit seal kit Mark 25 and Mark 30 with 1 and 1/8” O.D. propeller shaft seal.	$40.40
Picture NA	V046018	Lower unit seal kit Mark 10, 10A, 15A, 28, 28A, Merc 100, 150, 200 to sn 1455239 and Merc 250 propeller shaft seal kit to be used with impeller replacement kit V0471011 or V0471012	$20.25
Picture NA	V046020	Lower unit seal kit Mark 50, Mark 55, Mark 58 to sn 1152545	$39.90
	V046022	Lower unit seal kit Mark 55A, 58 above sn 1152545, 35A, 58A, Merc 350 and 400 4cyl, Merc 500 to sn1460498	$43.65
	V046024	Lower unit seal kit Mark 75, 75A, 78, 78A and Merc 600 6cylinder in line includes gaskets and seals (no water tube seals)	$59.25
	18-2628	Lower unit seal kit Merc 3.9hp sn 1697723 & up, 4hp (1 cylinder only) sn 2498136 & up, 4.5hp sn 4107220 & up, Merc 60 sn 1916139 & up, 7.5hp sn 2529895 & up, 9.8hp sn 1580203 & up replaces Merc #26-77066A1	$36.95
Picture NA	V046026	Lower unit seal kit Merc 200 1963-1965 #1558310 to 1866495	$52.50
	18-2627	Lower unit seal kit Merc 200 sn 1866496 to 6443972 1966-81 replaces Merc # 26-66303A1	$63.45
	18-2697-1	Lower unit seal kit 6hp, 8hp, 9.9hp, and 15hp with sn A197112 & up	$39.90
	18-2624	Lower unit seal kit 9.9 & 15hp 4 stroke (Big Foot) G760300 & up, Magnum/Marathon 15XD/Super 15 all, 18 & 20 hp sn 6443973 & up, 25hp sn 663973 & up, 25hp 3 cyl. Lightning sn E268781 & up	$58.65
	18-2654	Lower unit seal kit 35hp sn 6445653 & up, 40hp 2 cyl. sn 4860103 to G053313, 40hp 4 cyl. sn C159200 & up, 45hp sn 5531630 & up, 50hp 4 cyl. sn 4357640 & up, 50 and 60hp 3 cyl. sn 6428681 to D000749, 70hp sn 4571652 to A996141 replaces Merc # 26-79831A1	$59.95
Picture NA	V046032	Lower unit seal kit Merc 650 4 cylinder 1963 to 1970 sn 1542745 to 2997339, Merc 800 4 cylinder sn 2559001 to 3144218, in line 6 cylinder motors Merc 900 1766824 to 1869775, Merc 950 sn 1869776 to 2318585, Merc 1000 sn 2318586 to 2836018, Merc 1100 sn 1870204 to 2314955, Merc 1150 sn 2836019 to 4855152, Merc 1250 sn 2314956 to 2839368, Merc 1350 sn 2839369 to 3293233, Merc 1400 sn 3293234 to 3502805	$74.55
Picture NA	V046033	Lower unit seal kit Merc 650 4cyl 1971 sn 2997339 & up, Merc 800 sn 3144219 to 3493912	$74.55
	18-2653	Lower unit seal kit 75hp 4 cyl sn 6432901 & up, 80hp sn 4831999 to 6432900, 90hp 6 cyl.sn 4845301 & up, 115 hp 6cyl. sn 4855153 to B029467, 140hp sn 4865678 & up, V6 150hp sn 4868648 to A904645, V6 175hp sn 4301235 to 6618750, V6 200hp sn 4839034 to 6625220, V6 225hp sn 5628028 & up replaces Merc # 26-55682A1	$64.95
		Related lower unit parts	$
Picture NA	23-31792	Water tube guide Merc 39-2, 40-1, 60-4-5, 75, 75-1, 110-4-6-10-11	$6.40
	23-45170	Water tube guide Merc 200-4-5-7-8-9	$5.35
	18-3109	Water tube guide replaces Merc # 23-29804 most all 4 and 6 cylinder Mercs after 1963	$4.20
	18-0539	Rubber exhaust tube seal replaces Merc #37721 most 2 cylinder Mercs 35hp, 40hp, Merc 500 4 cylinder and 650 3cylinder with thru hub exhaust	$6.85
	37641	Rubber exhaust tube seal most 4 and 6 cylinder Mercs 65hp & up	$5.25
Picture NA	18-3293	Impeller drive key replaces Merc # 28-43037	$2.10
Picture NA	17-22060	Impeller drive pin used with 47-22748 impeller.	$9.65
	28-56655	Impeller drive key small motors using 47-89981 impeller Merc 39 - Merc 110.	$1.85
Picture NA	28-20137	Impeller drive key 28-28657 Mark 55 (nla)	$2.80
	28-56654	Impeller drive key Merc 650 4cyl and above also most 6 cylinders that use 47-89984 impeller	$2.10
	18-3672	Thermostat and seal, seal not shown, replaces Merc # 75692	$19.95
	18-2244	Drain/fill plug replaces Merc #10-79953A2 old Merc #10-20259	$2.35
	10-20261	Vent screw also 10-28653 stainless steel 10 x 32 thread size	$1.10
	20270A2	Cover, impeller housing Mark 55 and similar	$36.70
	20816R	Cover, impeller housing Mark 20, 25,30	$18.95
	20272	Face plate Mark 55 and similar motors	$2.35
Picture NA	20815	Face plate (NLA) Merc KH7, Mark 20, 25, 30	$3.70
	18-3117	Face plate Merc 650 4 cylinder and larger 4 and 6 cylinder motors, Mercury #32435	$3.85
	32768	Face plate Merc 350 & 400 2cyl, 450, 500, 500-3-4-6-7	$1.35
	39624	Face plate Merc 200-4-5-7-8-9	$3.85
	18-3139	Face plate Merc 3.9-2, 40-1, 60-5, 75, 75-1, 110 replaces Merc #46895	$2.05
	18-3113	Insert cup replaces Merc #70977	$4.90
	18-3115	Insert cup replaces Merc #48753	$3.15
	30915	Insert cup	$44.10
	18-3114	Insert cup replaces Merc #48752T	$5.30
	20827R	Cover, gear housing Mark 20,25	$18.90
	20865	Cover, gear housing Mark 55 size (nla)	$28.00
Picture NA	26194	Cover, gear housing Mark 75	$26.00
	30537	Spanner nut/gear housing cover Merc 110	$17.95
	33410	Spanner nut/gear case cover Merc 200	$25.95
	53013	Spanner nut/gear case cover Used on Merc 350 2 cly, 450 and 500 with thru hub exhaust, Merc 650 3 cyl, was 32014 ss 11-87763	$12.95
	18-3750	Spanner nut replaces Merc #52699 4 & 6 cyl 75 to 150 in line motors	$20.05
	18-3751	Spanner nut replaces Merc #79448 for V6 outboards and stern drive	$19.00
	14-20806	Tab washer, pinion gear bolt Mark 20,25,30	$1.65
	18-2299	Tab washer replaces Merc #14-79447	$6.85
	18-3721	Prop nut Merc 39, 40, 110 and 200 Mercury #11-34933	$2.55
	18-3701	Prop nut kit replaces Merc # 11-52707A1	$8.20
	11-24493	Prop nut KF7 and KG7	$16.95
Picture NA	20682R	Cover Plate Quicksliver A, B, C housing. Rectangular aluminum cover plate provides access to aft stud nut of Quicksilver gear foot.	$6.95
	46-20905R	Quicksilver Water Pump Cover Assembly or Bearing Carrier complete with seals and high speed bearings, must be used with 20902 gear housing cover nut, fits Quicksliver lower units A, B, C gear case with 9/16 inch propshaft, later style housing out of stock	$54.95
	15-20919R	Gear Case Shims A,B,C Quickie drive shaft	$9.95
	15-20941R	Gear Case Shims A,B,C Quickie prop shaft	$9.95
	18-3702	Prop nut and tab washer kit replaces Merc # 11-69578A1	$8.20
	18-3704	Prop nut replaces Merc #11-69578	$8.20
	11-26335	Prop nut Mark 75, 75A, 78, 78A, Merc 600	$25.50
	11-29594	Prop nut Merc 4 and 6 cylinder	$6.65
	11-29825	Prop nut Mark 35A, 50, 55, 55A, 58, 58A, Merc 300, 350, 400, 500 with out thru hub exhaust	$38.95
	18-2155	Shift bushing replaces Merc #23-77631A2 35-200 hp	$17.25
	18-3719	Pinion nut replaces Merc #11-35921	$3.50
	18-9010	Heavy duty motor flusher	$10.99
	47820A1	Trim anode Merc 200	$20.20
	18-6011	Trim tab replaces Merc # 31640A1	$9.70