Rebuild Kits & Parts - Hardin Gen 4 Sea Pumps

Item No.	Part Number	Description	Qty.
1	625-4063	Body, 2 Piece Replacement	1
2	625-4018	Wear Plate, Sea Pump	1
3	625-1026	O-Ring	1
4	625-4075	Housing, Bearing	1
5	625-4076	Shaft, Single Stage	1
6	625-4078	Bearing, Mercury Gen 4 Sea Pump	2
7	625-4079	Seal, Front - Sea Pump	1
8	625-4005	Seal, Sea Pump	2
9	90031AN-STSS	Washer, 5/16 AN	5
10	90031C275-SHS	Bolt - SHCS 5/16-18 x 2.75	1
11	90031C350-SHS	Bolt - SHCS 5/16-18 x 3.50	4
12: Gen II	625-4265	Wear Plate, Internal	1
12: Gen I	625-4081	Wear Plate, Internal	1
13	625-4011	Impeller, Sea Pump	1
14: Gen II	625-1145	O-Ring	1
14: Gen I	625-1037	O-Ring	1
15	625-4077	Snap Ring	1

For Gen 4 Sea Pumps	Description
625-4100	Gen 4 Stainless Steel Pump And Bracket Mercury Sea Pump Assembly - V-Belt
625-4103	Gen 4 SS Pump And Bracket Mercury Sea Pump Assembly - Serpentine - BBC
625-4105	Gen 4 Stainless Steel Mercury Pump Complete Assembly - SBC Applications
625-4106	Gen 4 Stainless Steel Mercury Sea Pump and Bracket - SBC Applications
625-4107	Stainless Steel SBC Mercury Pump Complete Assembly
625-4109	Gen 4 Stainless Steel Mercury Pump Complete Assembly - BBC Applications
625-4110	Mercruiser Gen 4 Lifetime Series Stainless Steel Sea Water Pump
625-4118	Mercruiser Gen 5/6 Replacement Lifetime Series Stainless Steel Sea Water Pump
625-4178	Stainless Steel "Lifetime" Sea Pump Overhaul Kit
Replacement Rebuild Kits Gen I	Description
625-4173	Hardin Gen. 4, Rev. 1 Sea Pump Master Rebuild Kit
625-4179	Mercury Impeller Rebuild Service Kit for Hardin Pumps
Replacement Rebuild Kits Gen II	Description
625-4174	Hardin Gen. 4, Rev. 2 Sea Pump Master Rebuild Kit
625-4189	Impeller Rebuild Service Kit for Hardin Gen. 4, Rev. 2 Sea Pumps

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Your Price:
$2.49

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Bolt, BHS 3/8-16 x 0.50

90037C050-BHS

Bolt, BHS 3/8-16 x 0.50

Your Price:
$2.59

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Bolt, SHCS 5/16-18 x 3.50

90031C350-SHS

Bolt, SHCS 5/16-18 x 3.50

Your Price:
$1.99

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Bolt, SHCS, SS, 5/16-18x2.75

90031C275-SHS

Bolt, SHCS, SS, 5/16-18x2.75

Your Price:
$39.99

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Gen 5/6 Sea Pump Vent Equalizer

625-4221

Gen 5/6 Sea Pump Vent Equalizer

This kit is designed to allow venting of pressure build up inside the Sea Pump housing that could create premature failure to be released through the existing fuel pump vent system.

Note will work with all sea pumps listed below that the front housing has been tapped for 1/8 NPT:

Will not work on 625-4112 with plastic rear housing.

Your Price:
$159.99

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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.

Your Price:
$149.99

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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.

Your Price:
$149.99

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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.

Your Price:
$69.99

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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. Rev. 2 Version for pumps manufactured from 01/2013

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