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Hayward Northstar 1998 to 2007

Hayward Northstar 1998 to 2007 Diagram
SP4000 (full rated) AND SP4000X (uprated) FOR MODELS PRIOR TO 2003, WHEN REPLACING EITHER THE IMPELLER OR SEAL ASSY, YOU MUST PURCHASE THE IMPELLER KIT TO REPLACE BOTH TO ENSURE COMPATIBILTY
Key Part # Mfg Code Item Price  
1 5112-001 SPX4020AA PUMP HOUSING $223.99 Description
1 5112-037 SPX4020TP PUMP HOUSING- THREADED PORT $234.99 Description

Key Part # Mfg Code Item Price  
2 5112-002 SPX4000B DIFFUSER $46.99 Description

Key Part # Mfg Code Item Price  
3 5112-35 SPX4000Z1 DIFFUSER O-RING, UNION O-RING $10.99 Description

Key Part # Mfg Code Item Price  
4 REPLACE SPX4000DA STRAINER COVER KIT, PRIOR T0 2003 No Longer Available KIT Replace With 5112-032 - -
4 5112-032 SPX4000DLT STRAINER COVER KIT INCLUDES: LID, LOCK RING, AND T-RING (NEW STYLE 2007 & PRIOR) $92.99 Description
4 5112-036 SPX4000DLTB STRAINER COVER KIT FOR BIGUANIDE SANITIZERS 2007 & PRIOR $100.99 Description

Key Part # Mfg Code Item Price  
5 4664-14 367 STRAINER COVER O-RING PRIOR TO 2003 $36.99 Description
5 5112-033 SPX4000TS T-RING, STRAINER COVER 2003-CURRENT $39.99 Description

Key Part # Mfg Code Item Price  
6 5112-006 SPX4000M BASKET, OEM $36.99 Description

Key Part # Mfg Code Item Price  
8 5112-008 SPX4000FG DRAIN PLUG WITH GASKET $17.99 Description

Key Part # Mfg Code Item Price  
9 5112-034 SPX4000E SEAL PLATE $58.99 Description

Key Part # Mfg Code Item Used On Models: Price  
10 SPX1600Z2 SPX1600Z2 HAYWARD SHAFT SEAL (OEM) Prior to 2003 $26.99 Description
10 5110-11 AS-1521 SHAFT SEAL 201 (GENERIC) Prior to 2003 $13.99 Description

Key Part # Mfg Code Item Used On Models: Price  
10* 5112-031 SPX4000SA2 Seal Assembly 2003 and Later $33.99 Description

Key Part # Mfg Code Item Price  
11 5112-012 SPX4000F MOTOR MOUNTING PLATE $68.99 Description

Key Part # Mfg Code Item Price  
12 5112-013 SPX0125Z44 MOTOR CAP SCREW $10.99 Description

Key Part # Mfg Code Item Price  
13 5110-23A SPX3021R IMPELLER RING - 3/4 THROUGH 3 HP $11.99 Description

Key Part # Mfg Code Item Price  
14 5112-015 SPX1600Z52 MOUNTING FOOT CAP SCREW (SET OF 2) $9.99 Description

Key Part # Mfg Code Item Price  
15 5112-016 SPX4000K MOTOR LOCK RING $62.99 Description

Key Part # Mfg Code Item Price  
16 5112-009 SPX4000GA MOUNTING BASE With ADAPTER $55.99 Description

Key Part # Mfg Code Item Price  
18 5112-030 448 O-RING, SEAL PLATE $33.99 Description

Key Part # Mfg Code Item Service Factor Voltage Max Amps Frame Price  
19 USN1102 SPX1607ZMNS A.O.Smith 1 HP Up Rated North Star Replacement Motor 1.40 115/230 11.0 / 6.5 56J $247.99 Description
19 USN1152 SPX1610Z1MNS A.O.Smith 1 1/2 HP Up Rated Northstar Replacement Motor 1.25 115/230 11.0 / 8.5-7.8 56J $252.99 Description
19 USN1202 SPX1615Z1MNS A.O.Smith 2 HP Up Rated Northstar Replacement Motor
Normally $299.99!
1.20 115/230 20.4 / 11.0-10.2 56J $287.99 Description
19 USN1252 SPX1620Z1MNS A.O.Smith 2 1/2 HP Up Rated Northstar Replacement Motor 1.10 208-230 13.0-11.8 56J $327.99 Description
19 USN1302 SPX1625Z1MNS A.O.Smith 3 HP Up Rated Northstar Replacement Motor
Normally $409.99!
1.20 208-230 16.0-14.8 56J $397.99 Description

Key Part # Mfg Code Item Service Factor Voltage Max Amps Frame Price  
19 5112-050 SPX1605Z1BNS Motor, 1/2 Hp Northstar (spx1605z1bns, sp1605z1bns) 1.85 115/230 56J $257.99 Description
19 SN1072 SPX1607Z1BNS A.O. Smith 3/4 HP Full Rated North Star Replacement Motor 1.85 115/230 11.0 / 6.0-5.5 56J $257.99 Description
19 SN1102 SPX1610Z1BNS A.O. Smith 1 HP Full Rated North Star Replacement Motor 1.85 115/230 15.6 / 8.5-7.8 56J $267.99 Description
19 SN1152 SP1615Z1BNS A.O. Smith 1.5 HP Full Rated North Star Replacement Motor 1.60 115/230 20.4 / 11.0-10.0 56J $297.99 Description
19 SN1202 SPX1620Z1BNS A.O. Smith 2 HP Full Rated North Star Replacement Motor 1.35 230 13.0-11.8 56J $309.99 Description
19 SN1302 SPX1630Z1BNS A.O. Smith 3 HP Full Rated North Star Replacement Motor
Normally $594.99!
1.60 230 20.6 -19.0 56J $417.99 Description

Key Part # Mfg Code Item Service Factor Voltage Max Amps Frame Price  
19 5112-062 SPX1610Z2MNS Motor, 1 1/2 Hp Dual Speed Uprated (spx1610z2mns, SP1610Z2MNS) 1.25 230 8.0/3.2 56J $290.99 Description
19 5112-064 SPX1615Z2MNS Motor, 2 Hp Dual Speed Up Rated (spx1615z2mns,sp1615z2mns, 7-186512-01, 718651201) 1.20 230 10.3/3.5 56J $357.99 Description
19 5112-066 SPX1620Z2MNS Motor, 2 1/2 Hp Dual Speed Up Rated (spx1620z2mns, sp1620z2mns) 1.0 230 12.0/4.2 56J $367.99 Description

Key Part # Mfg Code Item Price  
* 3050-38 R221016 Protective Pool Motor Cover
Normally $39.99!
$33.99 Description

* FOR MODELS PRIOR TO 2003, WHEN REPLACING EITHER THE IMPELLER OR SEAL ASSY, YOU MUST PURCHASE THE IMPELLER KIT TO REPLACE BOTH TO ENSURE COMPATIBILTY

NOTE: SP4000 SERIES IS A FULL RATED PUMP & THE SP4000X IS AN UPRATED PUMP
* NOT SHOWN
** NOT SHOWN
*** O-RING/GASKET REPAIR KIT