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CAT Pressure Washer Pump Assembly, 3600 PSI, 3.0 GPM, Direct Drive, Gas, Model# 4SPX32G1I

Item# A157124
CAT Pressure Washer Pump Assembly, 3600 PSI, 3.0 GPM, Direct Drive, Gas, Model# 4SPX32G1I

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CAT Pressure Washer Pump Assembly, 3600 PSI, 3.0 GPM, Direct Drive, Gas, Model# 4SPX32G1I

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$549.99

  • Shipping: 

    Free shipping (lower 48 states) - Available now

  • Store Pickup: 

    Not available - online only
  • Pre-plumbed and pre-tested
  • Easy Start for easier recoil starting
  • 3/8in. M-QC output connection Thermal relief valve offers protection
  • Adjustable pressure to suit multiple applications
  • Fixed chemical injection

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Complete Your Solution

  • CAT Pressure Washer Pump Assembly, 3600 PSI, 3.0 GPM, Direct Drive, Gas, Model# 4SPX32G1I
  • Cat Pumps Pressure Washer Pump Oil, 21 Oz.
  • NorthStar Pressure Washer Pump Freeze Guard, 12 Oz.
Price for all three:

$576.97

Frequently Bought Together

  • Description

  • Key Specs

  • Reviews

  • Q & A

  • Accessories

  • Warranty

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Product Summary

This CAT Pressure Washer Pump Assembly provides a fast changeover even in the field. Easy Start relieves pump pressure for smoother, easier recoil starting. Fits 5in. engine bolt circle. Bolts not included; use existing bolts from old pump to install new pump.

What's Included

    (1) Pressure washer pump assembly

Downloads

Product Manual

Features + Benefits

  • Pre-plumbed and pre-tested
  • Easy Start for easier recoil starting
  • 3/8in. M-QC output connection Thermal relief valve offers protection
  • Adjustable pressure to suit multiple applications
  • Fixed chemical injection
  • Forged brass manifold and ceramic plungers for durability
  • Fits 5in. engine bolt circle

Key Specs

AttributeSpecification

item#

A157124

Brand

CAT Pumps

Manufacturer's Warranty

12 months parts/12months labor

Ship Weight

20.0 LB

Max. PSI

3,600
AttributeSpecification

GPM

3.0

Product Type

Pump

Shaft Diameter

1 in

Fuel Type

Natural Gas

Product Weight

20 lb

Reviews

Questions & Answers

9 Reviews This action will navigate to reviews.

Questions

1–6 of 6 Questions  
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  1. What is the thread type for the chemical injector ? Mine has broken and I am trying to directly install a barb. Thank you!

    1 answer

    1. The pump would have an inlet port of 3/8" FNPT and a discharge port of 3/8" MNPT for the fittings.

      Helpful?

  2. What is the part called that your pressure washer hose connects to then it connects to the pump

    1 answer

    1. It would be the pumps outlet fitting.

      Helpful?

  3. Is this the replacement for Model #3SPX30G1I?

    1 answer

    1. The model 4SPX32G1I will be the replacement for the model number 3SPX30G1I.

      Helpful?

  4. can i use electric and how many hp is needed

    1 answer

    1. This pressure washer pump can only be used with a gas engine. It would require a minimum of a 9 HP engine.

      Helpful?

  5. Does this come with the flange to mount to a gas engine?

    1 answer

    1. The pressure washer pump would have a flange to mount to a gas engine.

      Helpful?

  6. How much hp does it take to run

    1 answer

    1. This pressure washer pump will require an engine with at least 8 to 9 HP.

      Helpful?

Accessories We Recommend

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See All Pressure Washer Pumps + Pump Oil
Cat Pumps Pressure Washer Pump Oil, 21 Oz.
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NorthStar Pressure Washer Pump Freeze Guard, 12 Oz.
4.7 out of 5 stars. 19 reviews

NorthStar Pressure Washer Pump Freeze Guard, 12 Oz.

Item # 1579000

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Warranty

Manufacturer's Warranty

12 months parts/12months labor

Extend Your Warranty Coverage with a Northern Protection Plan (NPP)

Repair Plan — 1 Year

A Northern Protection Plan is available after adding the product to your shopping cart.

Recently Viewed Items

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CAT Pressure Washer Pump Assembly, 3600 PSI, 3.0 GPM, Direct Drive, Gas, Model# 4SPX32G1I
4.7 out of 5 stars. 9 reviews

CAT Pressure Washer Pump Assembly, 3600 PSI, 3.0 GPM, Direct Drive, Gas, Model# 4SPX32G1I

Item # A157124

$549.99