Udor MD 4.0/20-S Plunger Pump

Udor MD 4.0/20-S Plunger Pump

Brand:
Udor
Weight:
23.0 lb
Item #
MD4020S
1 1

Udor MD 4.0/20-S Plunger Pump

Udor MD 4.0/20-S Plunger Pump

Brand:
Udor
Weight:
23.0 lb
Item #
MD4020S

$539.85
$539.85 List Price: $1,079.70

Earn 1,620 points with this purchase.

See Details

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Product Overview

Udor MD 4.0/20-S Plunger Pump 

( Replaced by BD 4.0/20-S)

4.0 gpm, 2900 psi, 5 HP Electric Power Requirement

24MM Solid Keyed Shaft, 1750 RPM

Resources

Download Product Manual

Features

  • Max flow: 4.1 gpm
  • Max pressure: 2900 psi
  • Brass Manifold
  • Heat Treated Crankshaft
  • Stainless Steel Piston Guides
  • High Strength Aluminum Alloy Connecting Rods
  • Industrial Quality Tapered Roller Bearings
  • Solid Ceramic Plungers
  • Stainless Steel Check Valves
  • Heavy Duty Flat Base High Pressure Seals
  • Replaceable PTFE Coated Body Guides
  • 15.4 oz. Capacity Vented Oil Bath Crank Case
  • 1/2” BSP-F Inlet, 3/8” BSP-F Outlet
  • Max Fluid Temp, 160°F

Parts breakdown

Diagram

Diagram parts

Parts list

  • Seal
    • Ref No: sku:000739
    • Part No: 000739
    • Qty Req: 3
    Our price: $15.78 List price: $19.00
  • Shaft Seal
    • Ref No: sku:000740
    • Part No: 000740
    • Qty Req: 1
    Our price: $19.93 List price: $24.00
  • Plunger Rod
    • Ref No: sku:001432
    • Part No: 001432
    • Qty Req: 3
    Our price: $51.30 List price: $61.80
  • Support Ring
    • Ref No: sku:002321
    • Part No: 002321
    • Qty Req: 3
    Our price: $2.73 List price: $3.30
  • Crankshaft
    • Ref No: sku:002816
    • Part No: 002816
    • Qty Req: 1
    Our price: $240.20 List price: $289.40
  • Aluminum Connecting Rod
    • Ref No: sku:010339
    • Part No: 010339
    • Qty Req: 3
    Our price: $71.71 List price: $86.40
  • Rod Guide
    • Ref No: sku:011507
    • Part No: 011507
    • Qty Req: 3
    Our price: $21.74 List price: $26.20
  • Back Cover
    • Ref No: sku:020869
    • Part No: 020869
    • Qty Req: 1
    Our price: $33.29 List price: $40.10
  • Crankcase
    • Ref No: sku:020971
    • Part No: 020971
    • Qty Req: 1
    Our price: $245.85 List price: $296.20
  • Bearing
    • Ref No: sku:024802
    • Part No: 024802
    • Qty Req: 2
    Our price: $127.58 List price: $153.70
  • Slinger Ring
    • Ref No: sku:030155
    • Part No: 030155
    • Qty Req: 3
    Our price: $2.65 List price: $3.20
  • Plunger Nut
    • Ref No: sku:030318
    • Part No: 030318
    • Qty Req: 3
    Our price: $5.73 List price: $6.90
  • Bearing Cap
    • Ref No: sku:0501D8
    • Part No: 0501D8
    • Qty Req: 1
    Our price: $37.10 List price: $44.70
  • Bearing Cap
    • Ref No: sku:0501D9
    • Part No: 0501D9
    • Qty Req: 1
    Our price: $33.12 List price: $39.90
  • Gasket Back Cover
    • Ref No: sku:060277
    • Part No: 060277
    • Qty Req: 1
    Our price: $9.71 List price: $11.70
  • Aluminum Gasket
    • Ref No: sku:060509
    • Part No: 060509
    • Qty Req: 2
    Our price: $2.08 List price: $2.50
  • Gasket
    • Ref No: sku:060540
    • Part No: 060540
    • Qty Req: 2
    Our price: $2.74 List price: $3.30
  • Gasket
    • Ref No: sku:060549
    • Part No: 060549
    • Qty Req: 1
    Our price: $2.74 List price: $3.30
  • Key
    • Ref No: sku:080117
    • Part No: 080117
    • Qty Req: 1
    Our price: $5.32 List price: $6.40
  • O-Ring
    • Ref No: sku:110160
    • Part No: 110160
    • Qty Req: 3
    Our price: $2.99 List price: $3.60
  • O-Ring
    • Ref No: sku:110182
    • Part No: 110182
    • Qty Req: 3
    Our price: $2.73 List price: $3.30
  • O-Ring
    • Ref No: sku:1101A2
    • Part No: 1101A2
    • Qty Req: 6
    Our price: $2.66 List price: $3.20
  • O-Ring
    • Ref No: sku:1101A3
    • Part No: 1101A3
    • Qty Req: 6
    Our price: $2.65 List price: $3.20
  • O-Ring
    • Ref No: sku:1101F6
    • Part No: 1101F6
    • Qty Req: 2
    Our price: $5.81 List price: $7.00
  • Valve Cage
    • Ref No: sku:12050030
    • Part No: 12050030
    • Qty Req: 3
    Our price: $4.28 List price: $5.70
  • Plunger Washer
    • Ref No: sku:140332
    • Part No: 140332
    • Qty Req: 3
    Our price: $2.91 List price: $3.50
  • Washer
    • Ref No: sku:141102
    • Part No: 141102
    • Qty Req: 8
    Our price: $2.65 List price: $3.20
  • Connecting Rod Pin
    • Ref No: sku:150213
    • Part No: 150213
    • Qty Req: 3
    Our price: $8.05 List price: $9.70
  • Shim
    • Ref No: sku:153401
    • Part No: 153401
    • Qty Req: 1
    Our price: $5.98 List price: $7.20
  • Shim
    • Ref No: sku:153402
    • Part No: 153402
    • Qty Req: 1
    Our price: $4.64 List price: $5.60
  • Plug
    • Ref No: sku:160360
    • Part No: 160360
    • Qty Req: 6
    Our price: $20.42 List price: $24.60
  • Inlet Plug 3/4"
    • Ref No: sku:160362
    • Part No: 160362
    • Qty Req: 2
    Our price: $13.70 List price: $16.50
  • Plug
    • Ref No: sku:160364
    • Part No: 160364
    • Qty Req: 2
    Our price: $9.79 List price: $11.80
  • Plug
    • Ref No: sku:160367
    • Part No: 160367
    • Qty Req: 1
    Our price: $9.87 List price: $11.90
  • Oil Sight Glass
    • Ref No: sku:160369
    • Part No: 160369
    • Qty Req: 1
    Our price: $13.69 List price: $16.50
  • Manifold
    • Ref No: sku:160458
    • Part No: 160458
    • Qty Req: 1
    Our price: $485.63 List price: $585.10
  • Bolt
    • Ref No: sku:180402
    • Part No: 180402
    • Qty Req: 8
    Our price: $2.99 List price: $3.60
  • Bolt
    • Ref No: sku:180426
    • Part No: 180426
    • Qty Req: 5
    Our price: $2.33 List price: $2.80
  • Bolt
    • Ref No: sku:180457
    • Part No: 180457
    • Qty Req: 8
    Our price: $2.33 List price: $2.80
  • Dip Stick
    • Ref No: sku:605859
    • Part No: 605859
    • Qty Req: 1
    Our price: $7.47 List price: $9.00

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