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Water Pumps and Accessories - Mercury Sea Pumps

Stainless Steel "Lifetime" Sea Pump Overhaul Kit
Your Price:
$239.99

Stainless Steel "Extreme" Sea Pump Overhaul Kit

625-4178

Stainless Steel "Extreme" Sea Pump Overhaul Kit

Finally a Sea Water Pump repair kit designed to do the job once and for all and will last a lifetime. Hardin Marine has designed an all new 316L stainless steel water pump impeller housing to replace the cheap factory plastic style housings used on original equipment applications. These impeller housings won't corrode, erode, or crack and fall apart like original equipment units. The one piece rear impeller housing features a unique rear housing that has 1" NPT female inlet/outlet ports so that a wide range of fitting and hose connections can be used for ease of installation. If your looking to do this job once and for all this could possible be the last sea water pump repair kit you ever buy look no further as this is the finest direct replacement sea pump repair kit on the market today.

The kit includes:

  • O-rings
  • Impeller
  • Stainless Wear Plates
  • Polished Stainless Steel Sea Pump Body
  • Bolts, Nuts & Washers

This kit replaces:

  • Quicksilver – 46-72744-A32
  • Mercury – 46-807151A14
  • Mercruiser – 46-807151-A2
  • Mercury – 46-807151-A8
  • Mercury – 46-807151-A9
  • Sierra - 18-3150

Note: Requires Fittings. See related items.

See here for individual replacement parts.


Early MerCruiser 3-Piece Sea Pump Impeller Repair Kit
Your Price:
$179.00

Water Pump Repair Kit 72774A89 - For 2-Piece Plastic Body Sea Water Pumps

530-72774A89

Early MerCruiser 3-Piece Sea Pump Impeller Repair Kit

This repair kit is designed to overhaul the impeller section of an early style MerCruiser sea pump. This kit includes a new impeller, impeller housing, gaskets, wear plate and o-ring. The rear wear plate is not included in this kit (if needed the part number is 525-94916)


Brass Housing Seawater Pump Service Kit 47-807151A14
Your Price:
$425.99

Brass Housing Seawater Pump Service Kit 47-807151A14

700-12088

Brass Housing Seawater Pump Service Kit- Fits GLM one piece brass body pump- Fits Mercruiser one piece pump replaces MerCruiser part # 47-807151A14

Brass Housing
Fits GLM one piece brass body pump Fits Mercruiser one piece pump


Mercury Impeller Rebuild Service Kit
Your Price:
$69.99

Mercury Impeller Rebuild Service Kit for Hardin Pumps

625-4179

Impeller Rebuild Service Kit - For Gen 4, Gen 5/6, Rev. 1 Hardin Stainless Pumps - Mercury Replacement

This impeller kit is a rebuild service kit for the Hardin Marine stainless impeller housing 625-4178 and stainless pumps 625-4110 and 625-4118 . This kit comes with new wear plates , O-rings, and impeller.

Which Rebuild kit do I need?

Rev. 1 pumps have a 1/8" drain plug in the rear housing and a slotted front wear plate.
Rev. 2 pumps have no drain plug and a solid front wear plate.

Mercury

This impeller kit is a rebuild service kit for the Hardin Marine stainless impeller housing 625-4178 . 

Kit includes:
  • (1)Impeller
  • (2) Wear Plate
  • O-rings

See here for individual replacement parts.


Mercury Impeller Rebuild Service Kit
Your Price:
$69.99

Impeller Rebuild Service Kit for Hardin Gen. 4 and Gen 5/6, Rev. 2 Sea Pumps

625-4189

Impeller Rebuild Service Kit - For Gen 4 and Gen 5/6 Rev. 2 Hardin Stainless Pumps - Mercury Replacement

This impeller kit is a rebuild service kit for the Hardin Marine stainless impeller housing 625-4178 and stainless pumps 625-4110 and 625-4118 . This kit comes with new wear plates , O-rings, and impeller.

Which Rebuild kit do I need?

Rev. 1 pumps have a 1/8" drain plug in the rear housing and a slotted front wear plate.
Rev. 2 pumps have no drain plug and a solid front wear plate.

Mercury

This impeller kit is a rebuild service kit for the Hardin Marine stainless impeller housing 625-4178 . 

Kit includes:
  • (1)Impeller
  • (2) Wear Plate
  • O-rings

Deluxe Rebuild Kit for Gen 7 Sea Pump, Mercury 350, 496 and 502 Mag
Your Price:
$79.99

Standard Rebuild Kit for Gen 7 and Gen 7 Plus Sea Pump, Mercury 350, 496 and 502 Mag

625-4203

This rebuild kit is designed for use with the 625-4102, 625-4132, 625-4131 & 625-4101.
Not for use on Stock pumps!

Standard Rebuild Kit for Gen 7 Sea Pump, Mercury 350, 496 and 502 Mag

Rebuild a 625-4101, 625-4102, 625-4131 and 625-4132 Stainless Steel Sea Pumps with this kit. This standard kit includes the wear plates, o-ring, impeller and gasket.



Deluxe Rebuild Kit for Gen 7 Sea Pump, Mercury 350, 496 and 502 Mag
Your Price:
$99.99

Deluxe Rebuild Kit for Gen 7 PLUS Sea Pump, Mercury 350, 496 and 502 Mag

625-4133

This rebuild kit is designed for use with the 625-4132 & 625-4131 GEN 7 PLUS Sea Pumps built 2020 and later. You can identify a Gen 7 Plus by the clear marking on the pump snout reading "Hardin Marine Gen 7 Plus"
Not for use on Stock pumps or older Model Gen 7 Sea pumps!

Deluxe Rebuild Kit for Gen 7 Plus Sea Pump, Mercury 350, 496 and 502 Mag


Rebuild a 625-4132 Stainless Steel Sea Pump with this kit. This deluxe kit includes wear plates, snap rings, seals, bearings, o-ring, impeller and gasket.



Deluxe Rebuild Kit for Gen 7 Sea Pump, Mercury 350, 496 and 502 Mag
Your Price:
$109.99

Deluxe Rebuild Kit for Gen 7 Sea Pump, Mercury 350, 496 and 502 Mag

625-4204

This rebuild kit is designed for use with the 625-4102 & 625-4101 GEN 7 Sea Pumps built 2019 and earlier.
Not for use on Stock pumps or new Model Gen 7 PLUS Sea pumps!

Deluxe Rebuild Kit for Gen 7 Sea Pump, Mercury 350, 496 and 502 Mag


Rebuild a 625-4102 Stainless Steel Sea Pump with this kit. This deluxe kit includes wear plates, snap rings, seals, bearings, o-ring, impeller and gasket.



Merc Gen 4 Master Rebuild Plastic Body
Your Price:
$159.99

Hardin Gen 4. Sea Pump with Plastic Housing Master Rebuild Kit

625-4187

Master Rebuild Service Kit - For Gen. 4 Hardin Stainless Pumps with Plastic Rear Body - Mercury Replacement

This master kit is a rebuild service kit for the Hardin Marine stainless pump 625-4111. This kit comes with new wear plates , O-rings, seals, impeller, rear housing and retaining clip.


Hardin Gen 5/6 Master Rebuild Kit
Your Price:
$189.99

Hardin Gen 5/6 Sea Pump Master Rebuild Kit

625-4175

Master Rebuild Service Kit - For Gen. 5/6 Hardin Stainless Pumps - Mercury Replacement

This master kit is a rebuild service kit for the Hardin Marine stainless pump 625-4118. This kit comes with new wear plates , O-rings, seals, impeller and retaining clip.


Merc Gen 5/6 Master Rebuild Plastic Body
Your Price:
$199.99

Hardin Gen 5/6 Sea Pump with Plastic Housing Rebuild Kit

625-4188

Master Rebuild Service Kit - For Gen. 5/6 Hardin Stainless Pumps with Plastic Rear Body - Mercury Replacement

This master kit is a rebuild service kit for the Hardin Marine stainless pump 625-4118. This kit comes with new wear plates , O-rings, seals, impeller, rear housing and retaining clip.


Hardin Gen 4 Master Rebuild Kit Gen 1
Your Price:
$149.99

Hardin Gen. 4, Rev. 1 Sea Pump Master Rebuild Kit

625-4173

Master Rebuild Service Kit - For Gen. 4, Rev. 1 Hardin Stainless Pumps - Mercury Replacement

This master kit is a rebuild service kit for the Hardin Marine stainless pump 625-4110. This kit comes with new wear plates , O-rings, seals, impeller and retaining clip.

Which Rebuild kit do I need?

Gen. 4, Rev. 1 pumps have a 1/8" drain plug in the rear housing and a slotted front wear plate.
Gen. 4, Rev. 2 pumps have no drain plug and a solid front wear plate.


Hardin Gen 4 Master Rebuild Kit - Gen 2
Your Price:
$149.99

Hardin Gen. 4, Rev. 2 Sea Pump Master Rebuild Kit

625-4174

Master Rebuild Service Kit - For Gen. 4, Rev. 2 Hardin Stainless Pumps - Mercury Replacement

This master kit is a rebuild service kit for the Hardin Marine stainless impeller housing 625-4178 and stainless pump 625-4110 . This kit comes with new wear plates , O-rings, seals, impeller and retaining clip.

Which Rebuild kit do I need?

Gen. 4, Rev. 1 pumps have a 1/8" drain plug in the rear housing and a slotted front wear plate.
Gen. 4, Rev. 2 pumps have no drain plug and a solid front wear plate.


Upper Seawater Pump Housing Impeller Kit 46-96148T8
Your Price:
$49.99

Alpha Upper Seawater Pump Housing Impeller Kit 46-96148T8

700-12280

Upper Seawater Pump Housing Impeller Kit replaces MerCruiser part # 46-96148T8

For Drive Mounted- MC-1 / R / MR / Alpha One

Kit Contains:

Part # MerCruiser # Description   Part # MerCruiser # Description
700-12410 48-96148A1 Housing   700-12510 32435 Wear Plate
700-12820 23-29804 Guide Tube   700-21330 25-30271 Slinger
700-31010 27-85608-1 Gasket   700-31020 27-858524 Gasket
700-31030 27-32438 Gasket   700-31040 27-856704 Gasket
700-31050 27-42631-1 Gasket   700-31170 12-20260 (2)Gasket
700-81160 25-30613 O-ring   700-81390 25-90011 O-ring
700-82250 25-30224 O-ring   700-82260 25-33145 O-ring
700-85140 26-45577-1 Seal   700-89840 47-89984T4 Impeller

 


Complete Water Pump Kit 817275Q5
Your Price:
$111.99

Complete Alpha Water Pump Kit 817275Q5

700-12414

Complete Water Pump Kit replaces MerCruiser part # 817275Q5

    Kit Includes:
  • 700-85590 Face Seal
  • 700-89630 Impeller
  • 700-31240 Gasket
  • 700-12500 Face Plate
  • 700-30090 Gasket
  • 700-85140 Seal
  • 700-31170 Washer
  • 700-82110 O-Ring


Replacement Impeller For Mercury Sea Pumps
Your Price:
$39.99

Replacement Impeller For Mercury OEM and Hardin Sea Pumps

625-4011

  • Replaces Impellers on Hardin Ram Force, Multi-Stage, Lifetime Series Pumps.
  • D Shaped Shaft AKA "Single Flat"
  • 8 Vane Impeller
  • Replacement Impeller For Mercury OEM Sea Pumps
  • Replaces OEM Mercruiser # 47-59362T1

Custom Handcrafted Stainless Fitting 1" NPT To 1-1/4" Straight
Your Price:
$49.98

Pair of Cast Stainless Fitting 1" NPT To 1-1/4" Straight for Sea Pump Kits

540-222150

Pair of Cast 316L Stainless Steel Fittings
1" NPT To 1-1/4" Straight

These fittings are commonly used with Hardin Marine's Lifetime Sea Pumps and Rebuild Kits.
Use With:

Wear Plate ercury 3 Stage Water Pump
Your Price:
$21.99

Wear Plate Mercury 3 Stage Water Pump

625-4274

This replaces Mercury OEM P/N #840052

Stainless Steel Lifetime Series Sea Pump Drain Plugs - Mercruiser 22-806608A02 / 8M2000874
Your Price:
$5.59

Stainless Steel Lifetime Series Sea Pump Drain Plugs - Mercruiser 22-806608A02 / 8M2000874

625-4289

***WARNING**** Do not fall victim to the failure of the OEM blue plastic drain plugs. The factory cheap plugs crack, break off and create service to nightmares to actual water leaks into your boat. Hardin Marine has designed the "Lifetime Series" drain plugs to perfectly blend with their award winning lifetime series sea pumps. Whether your replacing your sea pump or merely servicing your boat you cannot afford to not update to the simple to install safer drain plugs. these replacements for Mercruiser #22-806608A02 / 8M2000874 from Hardin Marine are polished Stainless Steel and will last a lifetime!

The thread on this plug is 1/2-13

Stainless Steel Sea Pump Drain Plugs - Mercruiser 22-806608A02 (5 Pack)
Your Price:
$24.99

Stainless Steel Sea Pump Drain Plugs - Mercruiser 22-806608A02 / 8M2000874 (5 Pack)

625-4299

Stainless Steel Sea Pump Drain Plugs - Mercruiser 22-806608A02 / 8M2000874 (5 Pack)

(5) Five per package

If you are tired of having the blue plastic drain plug tabs crumble in your fingers then look no further, these replacements for Mercruiser #22-806608A02 / 8M2000874 from Hardin Marine are polished Stainless Steel and will last a lifetime! Plugs are 1/2-13 thread.


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