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Plunger Pumps

41 Results Found that Include 41 Products 

Results per page: 16 | 32 | 48
Pressure Washer Pump,4000 PSI
  • DAYTON
  • Pressure Washer Pump, 4000 PSI
  • Item # 1MCX7
  • Mfr. Model # 1MCX7
  • Pressure Washer Pump, Plunger, Shaft Dia. 24 mm, Inlet Port (In.) 1/2 F, Discharge Port (In.) 3/8 F, Seal...More

Pressure Washer Pump,2 GPM, 1/2F x 3/8F
  • DAYTON
  • Pressure Washer Pump, 2 GPM, 1/2F x 3/8F
  • Item # 4WXW2
  • Mfr. Model # 4WXW2
  • Pressure Washer Pump, Shaft Dia. 5/8 In., Inlet Port (In.) 1/2 F, Discharge Port (In.) 3/8 F, Needle/Ball...More

Pressure Washer Pump,3 GPM,1/2 F x 3/8 F
  • DAYTON
  • Pressure Washer Pump, 3 GPM, 1/2 F x 3/8 F
  • Item # 4WXW4
  • Mfr. Model # 4WXW4
  • Pressure Washer Pump, Shaft Dia. 5/8 In., Inlet Port (In.) 1/2 F, Discharge Port (In.) 3/8 F, Needle/Ball...More

Pressure Washer Pump,3500 PSI
  • DAYTON
  • Pressure Washer Pump, 3500 PSI
  • Item # 1MCY2
  • Mfr. Model # 1MCY2
  • Pressure Washer Pump, Plunger, Shaft Dia. 24 mm, Inlet Port (In.) 3/4 F, Discharge Port (In.) 3/8 F, Seal...More

Pressure Washer Pump,4000 PSI
  • DAYTON
  • Pressure Washer Pump, 4000 PSI
  • Item # 1MCX8
  • Mfr. Model # 1MCX8
  • Pressure Washer Pump, Plunger, Shaft Dia. 24 mm, Inlet Port (In.) 3/4 F, Discharge Port (In.) 3/8 F, Seal...More

Pressure Washer Pump,3000 PSI
  • DAYTON
  • Pressure Washer Pump, 3000 PSI
  • Item # 5ZNT5
  • Mfr. Model # 5ZNT5
  • , Diecast Aluminum Crankcase, Aluminum Connecting Rod, Forged Brass Pump Head, Oil Bath Lubrication, 5.5 HP...More

Pressure Washer Pump,4000 PSI
  • DAYTON
  • Pressure Washer Pump, 4000 PSI
  • Item # 1MCY8
  • Mfr. Model # 1MCY8
  • Pressure Washer Pump, Plunger, Shaft Dia. (In.) 1 Hollow Shaft, Inlet Port (In.) 1/2 F, Discharge Port (In.)...More

Pressure Washer Pump,4000 PSI
  • DAYTON
  • Pressure Washer Pump, 4000 PSI
  • Item # 1MCX9
  • Mfr. Model # 1MCX9
  • Pressure Washer Pump, Plunger, Shaft Dia. 24 mm, Inlet Port (In.) 1/2 F, Discharge Port (In.) 3/8 F, Seal...More

Pressure Washer Pump,3000 PSI
  • DAYTON
  • Pressure Washer Pump, 3000 PSI
  • Item # 5ZNT9
  • Mfr. Model # 5ZNT9
  • Pressure Plunger Pump, Direct-Mount, Flow Capacity 4 GPM, 1750 RPM, 1.4 HP Required @ 500 PSI, 8.3 HP...More

Pressure Washer Pump,2200 PSI
  • DAYTON
  • Pressure Washer Pump, 2200 PSI
  • Item # 1MDB1
  • Mfr. Model # 1MDB1
  • Pressure Washer Pump, Plunger, Shaft Dia. 24 mm, Inlet Port (In.) 3/4 F, Discharge Port (In.) 3/8 F, Seal...More

Pressure Washer Pump,2.5 GPM,3/4GF x M22
  • DAYTON
  • Pressure Washer Pump, 2.5 GPM, 3/4GF x M22
  • Item # 4WXX9
  • Mfr. Model # 4WXX9
  • Pressure Washer Pump, Shaft Dia. 7/8 In, Inlet Port (In.) 3/4 GF, Discharge Port (In.) M22, Needle/Ball...More

Pressure Washer Pump,3.5 GPM,1/2F x 3/8F
  • DAYTON
  • Pressure Washer Pump, 3.5 GPM, 1/2F x 3/8F
  • Item # 4WXV8
  • Mfr. Model # 4WXV8
  • Pressure Washer Pump, Shaft Dia. 24 mm, Inlet Port (In.) 1/2 F, Discharge Port (In.) 3/8 F, Needle/Ball...More

Pressure Washer Pump,4 GPM,  3/8F x 3/8F
  • DAYTON
  • Pressure Washer Pump, 4 GPM, 3/8F x 3/8F
  • Item # 4WXX8
  • Mfr. Model # 4WXX8
  • Pressure Washer Pump, Shaft Dia. 1, Inlet Port (In.) 3/8 F, Discharge Port (In.) 3/8 F, Needle/Ball Bearings,...More

Pressure Washer Pump,3 GPM,1/2 F x 3/8 F
  • DAYTON
  • Pressure Washer Pump, 3 GPM, 1/2 F x 3/8 F
  • Item # 4WXV7
  • Mfr. Model # 4WXV7
  • Pressure Washer Pump, Shaft Dia. 24 mm, Inlet Port (In.) 1/2 F, Discharge Port (In.) 3/8 F, Needle/Ball...More

Pressure Washer Pump,3600 PSI
  • DAYTON
  • Pressure Washer Pump, 3600 PSI
  • Item # 5ZNT6
  • Mfr. Model # 5ZNT6
  • 7.2 HP Required @ 3500 PSI, Diecast Aluminum Crankcase, Aluminum Connecting Rod, Forged Brass Pump Head, Oil...More

Pressure Washer Pump,5000 PSI
  • DAYTON
  • Pressure Washer Pump, 5000 PSI
  • Item # 1MCY1
  • Mfr. Model # 1MCY1
  • Pressure Washer Pump, Plunger, Shaft Dia. 24 mm, Inlet Port (In.) 1/2 F, Discharge Port (In.) 3/8 F, Seal...More

Pressure Washer Pump,3.5 GPM,1/2F x 3/8F
  • DAYTON
  • Pressure Washer Pump, 3.5 GPM, 1/2F x 3/8F
  • Item # 4WXX6
  • Mfr. Model # 4WXX6
  • Pressure Washer Pump, Shaft Dia. 1 1/8 In., Inlet Port (In.) 1/2 F, Discharge Port (In.) 3/8 F, Needle/Ball...More

Pressure Washer Pump,2.5 GPM,1/2F x 3/8F
  • DAYTON
  • Pressure Washer Pump, 2.5 GPM, 1/2F x 3/8F
  • Item # 4WXV9
  • Mfr. Model # 4WXV9
  • Pressure Washer Pump, Shaft Dia. 3/4 In., Inlet Port (In.) 1/2 F, Discharge Port (In.) 3/8 F, Needle/Ball...More

Pressure Washer Pump,2.5 GPM,3/4GH x M22
  • DAYTON
  • Pressure Washer Pump, 2.5 GPM, 3/4GH x M22
  • Item # 4WXW7
  • Mfr. Model # 4WXW7
  • Pressure Washer Pump, Shaft Dia. 3/4 In, Inlet Port (In.) 3/4 GH, Discharge Port (In.) 22 mm, Needle/Ball...More

Pressure Washer Pump,3 GPM, 1/2F x 3/8F
  • DAYTON
  • Pressure Washer Pump, 3 GPM, 1/2F x 3/8F
  • Item # 4WXW5
  • Mfr. Model # 4WXW5
  • Pressure Washer Pump, Shaft Dia. 5/8 In., Inlet Port (In.) 1/2 F, Discharge Port (In.) 3/8 F, Needle/Ball...More

Pressure Washer Pump,1500 PSI
  • DAYTON
  • Pressure Washer Pump, 1500 PSI
  • Item # 1MDB2
  • Mfr. Model # 1MDB2
  • - HP Required @ 3500 PSI, Precision Die Cast Crankcase, Bronze Connecting Rod, 316 Stainless Steel Pump Head,...More

Pressure Washer Pump,5 GPM, 1/2F x 3/8F
  • DAYTON
  • Pressure Washer Pump, 5 GPM, 1/2F x 3/8F
  • Item # 4WXW8
  • Mfr. Model # 4WXW8
  • Pressure Washer Pump, Shaft Dia. 24 mm, Inlet Port (In.) 1/2 F, Discharge Port (In.) 3/8 F, Taper Bearings,...More

Pressure Washer Pump,2.5 GPM,1/2F x 3/8F
  • DAYTON
  • Pressure Washer Pump, 2.5 GPM, 1/2F x 3/8F
  • Item # 4WXW6
  • Mfr. Model # 4WXW6
  • Pressure Washer Pump, Shaft Dia. 24 mm, Inlet Port (In.) 1/2 F, Discharge Port (In.) 3/8 F, Needle/Ball...More

Pressure Washer Pump,2 GPM, 1/2F x 3/8F
  • DAYTON
  • Pressure Washer Pump, 2 GPM, 1/2F x 3/8F
  • Item # 4WXW3
  • Mfr. Model # 4WXW3
  • Pressure Washer Pump, Shaft Dia. 5/8 In., Inlet Port (In.) 1/2 F, Discharge Port (In.) 3/8 F, Needle/Ball...More

Pressure Washer Pump,2500 PSI
  • DAYTON
  • Pressure Washer Pump, 2500 PSI
  • Item # 1MDA9
  • Mfr. Model # 1MDA9
  • Pressure Washer Pump, Plunger, Shaft Dia. (In.) 3/4 Hollow Shaft, Inlet Port (In.) GHA, Outlet 22mm, Seal...More

Pressure Washer Pump,3600 PSI
  • DAYTON
  • Pressure Washer Pump, 3600 PSI
  • Item # 5ZNT7
  • Mfr. Model # 5ZNT7
  • 8.4 HP Required @ 3500 PSI, Diecast Aluminum Crankcase, Aluminum Connecting Rod, Forged Brass Pump Head, Oil...More

Pressure Washer Pump,9 GPM, 3/4F x 3/8F
  • DAYTON
  • Pressure Washer Pump, 9 GPM, 3/4F x 3/8F
  • Item # 4WXW9
  • Mfr. Model # 4WXW9
  • Pressure Washer Pump, Shaft Dia. 24 mm, Inlet Port (In.) 3/4 F, Discharge Port (In.) 3/8 F, Taper Bearings,...More

Pressure Washer Pump,3 GPM,1/2 F x 3/8 F
  • DAYTON
  • Pressure Washer Pump, 3 GPM, 1/2 F x 3/8 F
  • Item # 4WXW1
  • Mfr. Model # 4WXW1
  • Pressure Washer Pump, Shaft Dia. 3/4 In., Inlet Port (In.) 1/2 F, Discharge Port (In.) 3/8 F, Needle/Ball...More

Pressure Washer Pump,3000 PSI
  • DAYTON
  • Pressure Washer Pump, 3000 PSI
  • Item # 5ZNU1
  • Mfr. Model # 5ZNU1
  • , Diecast Aluminum Crankcase, Aluminum Connecting Rod, Forged Brass Pump Head, Oil Bath Lubrication, 5.5 HP...More

Pressure Washer Pump,3000 PSI
  • DAYTON
  • Pressure Washer Pump, 3000 PSI
  • Item # 1MDB4
  • Mfr. Model # 1MDB4
  • Pressure Washer Pump, Plunger, Inlet Port (In.) 1/2 F, Discharge Port (In.) 3/8 F, Seal Cotton Duct, Buna N...More

Pressure Washer Pump,3 GPM, 1/2F x 3/8F
  • DAYTON
  • Pressure Washer Pump, 3 GPM, 1/2F x 3/8F
  • Item # 4WXX5
  • Mfr. Model # 4WXX5
  • Pressure Washer Pump, Shaft Dia. 1 1/8 In., Inlet Port (In.) 1/2 F, Discharge Port (In.) 3/8 F, Needle/Ball...More

Pressure Washer Pump,3 GPM,  3/8F x 3/8F
  • DAYTON
  • Pressure Washer Pump, 3 GPM, 3/8F x 3/8F
  • Item # 4WXX7
  • Mfr. Model # 4WXX7
  • Pressure Washer Pump, Shaft Dia. 3/4 In., Inlet Port (In.) 3/8 F, Discharge Port (In.) 3/8 F, Needle/Ball...More

Results per page: 16 | 32 | 48

Pressure washer pumps from Grainger use a plunger pump mode of operation to help deliver high-pressure water applications, including car washes, pressure washers, sewer jetting and cooling misting. Find high-pressure triplex pumps that feature precision die-cast crankcases and stainless steel valves to help provide long-lasting durability, plus oversize bearings and connecting rods that help enable heavy load disbursement. Rely on Grainger for heavy-duty pressure washer pumps!