
Polaris Booster Pump OEM Shaft Seal
30 day returns · Easy, with prepaid labels provided
Quick overview
- Genuine Polaris The OEM shaft seal, Polaris part P55.
- PB4-60 booster pump Made for the Polaris PB4-60, the booster that drives the pressure side cleaners.
- Motor shaft seal Seals where the motor shaft passes into the wet end of the pump.
- The leak fix A booster pump dripping between the motor and the volute is almost always a failed shaft seal.
- Small part, big job An inexpensive seal that saves a motor from being ruined by water tracking down the shaft.
- Generic option exists A generic PS1000 style seal also fits this pump, sold separately, for anyone not set on OEM.
Need a hand?
Frequently bought together

Booster Pump OEM Shaft Seal
Similar products
Other products people compare with this one.
Polaris Genuine OEM Shaft Seal for PB4SQ Booster Pump, R0747800$3599
Polaris Genuine OEM 6' Pump Hose for PB4-60/PB4-60Q Booster Pump$4399
Polaris PB4-60 Booster Pump Bracket O-Ring, P95$1799
Polaris Genuine OEM Hose Barb and Clamp, G133$1899
Polaris PB4-60 Backplate O-Ring, New Style, R0536600$2599
Polaris Softube Quick Connect, 4 Pack, P133$3499
Polaris Genuine OEM O-Ring for Shaft, PB4-60 Booster Pump$399
Polaris PB4-60 Booster Pump Adapter, 3/4 in. NHTM x NPTM, G16$899
Polaris Bracket O-Ring for PB4-60 Booster Pump, O-299-9$399
Polaris Booster Pump Backplate, PB4-60 New Style, R0536700$7999
Product details
This is the Polaris P55, the OEM motor shaft seal for the PB4-60 booster pump. The PB4-60 is the pump that supplies pressure to a Polaris pressure side cleaner, and this seal is what keeps water on the wet side of it.
The failure it fixes
The shaft seal sits where the motor shaft passes into the volute. When it wears, water finds its way along the shaft and shows up as a drip between the motor and the pump body. That is not just a nuisance leak. Water tracking down the shaft ends up in the motor bearings, and a seal left too long is how a cheap repair becomes a motor replacement.
Doing the job
Have what you need before you open the pump. The o-rings are worth inspecting while it is apart, and a silicone lubricant makes reassembly cleaner. If you are not committed to the factory part, a generic PS1000 style seal also fits this pump and is sold separately.
| Brand | Polaris |
|---|---|
| Manufacturer part number | P55 |
| UPC | 738919002258 |
| Type | Motor shaft seal |
| Part type | Pool pump part |
| Fits | Polaris PB4-60 booster pump |
| Shipping weight | 0.1 lb |
| Ships | Parcel |
Request a quote
Need a volume price, a freight quote, or pricing in writing before you order? We reply the same business day.
From Polaris
Polaris cleaners
Polaris 280 Pressure Side Automatic Pool Cleaner
Polaris 3900 Sport Automatic Pool Cleaner
Polaris 9550 4WD Sport Robotic Pool Cleaner with Remote, F9550
Polaris 3/4 HP Booster Pump, Complete, PB4-60
Genuine Polaris parts
Polaris Genuine OEM Tail Sweep Hose Scrubber, 9-100-3105
Polaris Genuine OEM 180/280 Factory Tune-up Kit
Polaris Genuine OEM Back-up Valve, Complete, White (180, 280, 380, 3900)
Polaris Genuine OEM 3900 All-Purpose Dual-Chamber Zippered SuperBag, 39-310


Customer reviews
More from Polaris
Polaris Unibridge Main Drain Cover, White, 5820$10699
Polaris Genuine OEM Tail Sweep Hose Scrubber, 9-100-3105$799
Polaris Genuine OEM Complete 31-Foot Feed Hose with Backup Valve and In-Line Filter, 48-070$28999
Polaris Genuine OEM 3900 All-Purpose Dual-Chamber Zippered SuperBag, 39-310$6199
Polaris Front Housing Volute Cover with O-Ring, R0536300$6699
Polaris 280 Pressure Side Automatic Pool Cleaner$59900
Web Price
Polaris Genuine OEM 180/280 Factory Tune-up Kit$34099
Polaris 3900 Sport Automatic Pool Cleaner$99599
Polaris Genuine OEM Tire, MaxTrax (180/280/380/360)$2199
Polaris Genuine OEM Back-up Valve, Complete, White (180, 280, 380, 3900)$11299
Polaris Genuine OEM Tire, Black$2299
Polaris 360 Feed Hose Complete, Genuine OEM, 9-100-3100$24699
Polaris All Purpose Zipper Bag K13 with Tail Scrubber for 280 Pool Cleaner, R0912100$3699
Polaris Brush for 7000 Above Ground Cleaner, R0765500$5799
Polaris Genuine OEM Frame Complete (360/380), 9-100-1005$11099
Polaris 360 Pool Cleaner Feed Hose, Genuine OEM 6 Ft Replacement Hose 9-100-3102, No Cuffs$3499
Polaris Genuine OEM 7240 Sport Brush, R0765400$5699
Polaris Epic 8520 Fine Filter Canister, R0897800$7799
Polaris Genuine OEM 380/360 Factory Tune-Up Kit, 9-100-9010$22099
Polaris Genuine OEM Hose Swivel for 380/280/180 Pool Cleaners$2599
Questions and answers
What people ask about this product, answered by our pool techs.
Which pump is this for?
Is there a cheaper alternative?
How do I know the seal has failed?
Should I replace anything else at the same time?
Get your unadvertised price ›










