Northstar 157123Y Parts Diagrams

There are (160) parts used by this model.

Found on Diagram: Parts Explosions
A157123

2 5 Gpm 3300 Psi Cat 4Dnx Pump

$449.99

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777915

Nipple Qc 3 8 3 8 Fnpt Pw

$5.88

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800985

Inlet Filter 3/8 Inch

$44.29

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777340

Barb Hose Br 1/4 Mpt X 1/4(Pw)

$5.88

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777834

Clamp 1 4 Hose

$0.81

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777165

Hose 1/4 Inch Braided Chemical Pw

$1.38

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38584

Valve Easy Start 3/8 Npt Pw

$27.13

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777347

Tee Forged 6Mp 6Fp 6Fp (Pw)

$13.75

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35918

Protector Thermal 1/4 Inch Npt Pw

$26.75

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777838

Plug Hex 1/4 Inch C Sunk Pw

$1.69

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82143

Key Shaft 1/4 X 1-3/4

$0.75

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777165

Hose 1/4 Inch Braided Chemical Pw

$1.38

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221222

Strainer Chemical Pw

$4.00

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A157124

3 0 Gpm 3600 Psi Cat 4Spx Pump

$662.49

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777915

Nipple Qc 3 8 3 8 Fnpt Pw

$5.88

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800985

Inlet Filter 3/8 Inch

$44.29

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777340

Barb Hose Br 1/4 Mpt X 1/4(Pw)

$5.88

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777834

Clamp 1 4 Hose

$0.81

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777165

Hose 1/4 Inch Braided Chemical Pw

$1.38

Options Add to Cart
38584

Valve Easy Start 3/8 Npt Pw

$27.13

Options Add to Cart
777347

Tee Forged 6Mp 6Fp 6Fp (Pw)

$13.75

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35918

Protector Thermal 1/4 Inch Npt Pw

$26.75

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777838

Plug Hex 1/4 Inch C Sunk Pw

$1.69

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82141

Key Shaft 3/16 X 1/5 157840

$0.81

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777165

Hose 1/4 Inch Braided Chemical Pw

$1.38

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221222

Strainer Chemical Pw

$4.00

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22393

3/8 Pov 4600 Psi Green Dot Pw

$44.00

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777410

Elbow 3 8 Street Forged Pw

$22.13

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Found on Diagram: Pump Exploded View 1 – Cat 4DNX
CA549360

Screw M6 X 14

$2.56

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CA547153

Bearing Cover

$97.50

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CA14041

O-Ring For Crankcase Cover

$13.63

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CA55337

Crankshaft Oil Seal

$27.81

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CA14488

Inner Bearing

$54.38

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CA547048

Connecting Rod

$40.29

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CA49883

Crankshaft

$240.48

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CA15710

Outer Bearing 2Sfx Pump

$46.88

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CA547961

Oil Filler Cap W/ O-Ring

$36.54

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CA14179

O-Ring Filler Cap

$5.63

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CA92241

Gauge Oil Bubble W/ Gasket

$23.88

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CA44428

Gasket Sight Glass

$8.00

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CA44842

Drain Plug

$27.81

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CA14179

O-Ring Filler Cap

$5.63

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CA46229

Crosshead Pin

$22.50

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CA542402

Plunger Rod

$71.25

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CA47215

Seal Oil C C Nbr

$17.69

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CA547091

Plunger

$124.66

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CA46730

Sealing Gasket Plunger Retail

$17.69

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CA542405

Plunger Retainer

$10.38

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CA46233

Seal

$5.63

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CA49816

Seal Lps

$40.29

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CA13976

O-Ring Seal Case

$5.63

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CA49824

Seal

$41.25

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CA17428

O-Ring

$5.63

Options Add to Cart
CA547077

Inlet Seat

$21.09

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CA48361

Back Up Ring

$13.63

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CA43358

O-Ring Seat

$4.06

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CA547076

Seat Discharge

$39.38

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CA547098

Valve

$17.69

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CA46865

Spring

$7.31

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CA543988

Retainer Spring 2DX30Gns

$11.94

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CA49764

Retainer Spring Discharge

$13.63

Options Add to Cart
CA142807

O-Ring For Valve Cap

$4.06

Options Add to Cart
CA547104

Valve Plug

$57.16

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CA549357

Screw M6 X 60

$5.63

Options Add to Cart
CA30520

Adapter Plate Assembly

$84.16

Options Add to Cart
CA30516

Mount Bolt Assembly

$23.00

Options Add to Cart
CA76975

Seal Kit 4DNX25GSI
INCLUDES: 98, 106, 121, 125

$171.56

Options Add to Cart
CA76976

Valve Kit 4DNX25GSI
INCLUDES: 160, 161, 162, 163, 164, 166, 167, 168, 169, 172

$171.00

Options Add to Cart
CA549360

Screw M6 X 14

$2.56

Options Add to Cart
CA547153

Bearing Cover

$97.50

Options Add to Cart
CA14041

O-Ring For Crankcase Cover

$13.63

Options Add to Cart
CA55337

Crankshaft Oil Seal

$27.81

Options Add to Cart
CA14488

Inner Bearing

$54.38

Options Add to Cart
CA547048

Connecting Rod

$40.29

Options Add to Cart
CA49883

Crankshaft

$240.48

Options Add to Cart
CA15710

Outer Bearing 2Sfx Pump

$46.88

Options Add to Cart
CA547961

Oil Filler Cap W/ O-Ring

$36.54

Options Add to Cart
CA14179

O-Ring Filler Cap

$5.63

Options Add to Cart
CA92241

Gauge Oil Bubble W/ Gasket

$23.88

Options Add to Cart
CA44428

Gasket Sight Glass

$8.00

Options Add to Cart
CA44842

Drain Plug

$27.81

Options Add to Cart
CA14179

O-Ring Filler Cap

$5.63

Options Add to Cart
CA46229

Crosshead Pin

$22.50

Options Add to Cart
CA542402

Plunger Rod

$71.25

Options Add to Cart
CA47215

Seal Oil C C Nbr

$17.69

Options Add to Cart
CA547091

Plunger

$124.66

Options Add to Cart
CA46730

Sealing Gasket Plunger Retail

$17.69

Options Add to Cart
CA542405

Plunger Retainer

$10.38

Options Add to Cart
CA46233

Seal

$5.63

Options Add to Cart
CA49816

Seal Lps

$40.29

Options Add to Cart
CA13976

O-Ring Seal Case

$5.63

Options Add to Cart
CA49824

Seal

$41.25

Options Add to Cart
CA17428

O-Ring

$5.63

Options Add to Cart
CA547077

Inlet Seat

$21.09

Options Add to Cart
CA48361

Back Up Ring

$13.63

Options Add to Cart
CA43358

O-Ring Seat

$4.06

Options Add to Cart
CA547076

Seat Discharge

$39.38

Options Add to Cart
CA547098

Valve

$17.69

Options Add to Cart
CA46865

Spring

$7.31

Options Add to Cart
CA543988

Retainer Spring 2DX30Gns

$11.94

Options Add to Cart
CA49764

Retainer Spring Discharge

$13.63

Options Add to Cart
CA142807

O-Ring For Valve Cap

$4.06

Options Add to Cart
CA547104

Valve Plug

$57.16

Options Add to Cart
CA549357

Screw M6 X 60

$5.63

Options Add to Cart
CA30520

Adapter Plate Assembly

$84.16

Options Add to Cart
CA30516

Mount Bolt Assembly

$23.00

Options Add to Cart
CA76975

Seal Kit 4DNX25GSI
INCLUDES: 98, 106, 121, 125

$171.56

Options Add to Cart
CA76976

Valve Kit 4DNX25GSI
INCLUDES: 160, 161, 162, 163, 164, 166, 167, 168, 169, 172

$171.00

Options Add to Cart
Found on Diagram: Pump Exploded View 2 – Cat 4DNX
CA547798

Adjusting Cap

$25.75

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CA45070

Lock Nut

$27.81

Options Add to Cart
CA32094

Spring Coil 2000Psi

$25.31

Options Add to Cart
CA549352

Spring Retainer

$10.38

Options Add to Cart
CA45694

Piston Stem Unloader

$39.38

Options Add to Cart
CA20184

Backup Ring

$19.13

Options Add to Cart
CA14190

O-Ring Plunger Ret

$5.63

Options Add to Cart
CA46249

Retainer Valve

$16.00

Options Add to Cart
CA13966

O-Ring Retainer

$3.50

Options Add to Cart
CA547799

Piston Retainer

$25.75

Options Add to Cart
CA46250

Washer

$4.94

Options Add to Cart
CA26133

O-Ring

$6.31

Options Add to Cart
CA17399

O-Ring Ret N 80 Plgr Nbr

$5.63

Options Add to Cart
CA547800

Valve Ball Assembly

$23.88

Options Add to Cart
CA49664

Seat

$23.88

Options Add to Cart
CA13963

O-Ring Valve Seat

$4.06

Options Add to Cart
CA46254

Check Valve Seat

$5.63

Options Add to Cart
CA13963

O-Ring Valve Seat

$4.06

Options Add to Cart
CA49765

Check Valve

$30.94

Options Add to Cart
CA45924

Spring Flow Ball

$8.00

Options Add to Cart
CA26133

O-Ring

$6.31

Options Add to Cart
CA31767

O-Ring Kit
INCLUDES: 414, 415, 424, 428, 429, 437, 439, 446

$31.88

Options Add to Cart
CA7332

Fixed Chemical Injector 2 1

$77.79

Options Add to Cart
CA76179

UNLOADER REPAIR KIT
INCLUDES: 412, 414, 415, 423, 424, 425, 426, 428, 429, 435, 436, 437

$135.91

Options Add to Cart
CA76146

Check Valve Kit
INCLUDES: 438, 439, 443, 444, 446

$37.96

Options Add to Cart
CA76176

Kit Repair Inclds 476 478

$26.44

Options Add to Cart
CA547798

Adjusting Cap

$25.75

Options Add to Cart
CA45070

Lock Nut

$27.81

Options Add to Cart
CA32094

Spring Coil 2000Psi

$25.31

Options Add to Cart
CA549352

Spring Retainer

$10.38

Options Add to Cart
CA45694

Piston Stem Unloader

$39.38

Options Add to Cart
CA20184

Backup Ring

$19.13

Options Add to Cart
CA14190

O-Ring Plunger Ret

$5.63

Options Add to Cart
CA46249

Retainer Valve

$16.00

Options Add to Cart
CA13966

O-Ring Retainer

$3.50

Options Add to Cart
CA547799

Piston Retainer

$25.75

Options Add to Cart
CA46250

Washer

$4.94

Options Add to Cart
CA26133

O-Ring

$6.31

Options Add to Cart
CA17399

O-Ring Ret N 80 Plgr Nbr

$5.63

Options Add to Cart
CA547800

Valve Ball Assembly

$23.88

Options Add to Cart
CA49664

Seat

$23.88

Options Add to Cart
CA13963

O-Ring Valve Seat

$4.06

Options Add to Cart
CA46254

Check Valve Seat

$5.63

Options Add to Cart
CA13963

O-Ring Valve Seat

$4.06

Options Add to Cart
CA49765

Check Valve

$30.94

Options Add to Cart
CA45924

Spring Flow Ball

$8.00

Options Add to Cart
CA26133

O-Ring

$6.31

Options Add to Cart
CA31767

O-Ring Kit
INCLUDES: 414, 415, 424, 428, 429, 437, 439, 446

$31.88

Options Add to Cart
CA7332

Fixed Chemical Injector 2 1

$77.79

Options Add to Cart
CA76179

UNLOADER REPAIR KIT
INCLUDES: 412, 414, 415, 423, 424, 425, 426, 428, 429, 435, 436, 437

$135.91

Options Add to Cart
CA76146

Check Valve Kit
INCLUDES: 438, 439, 443, 444, 446

$37.96

Options Add to Cart
CA76176

Kit Repair Inclds 476 478

$26.44

Options Add to Cart