Skip to content
PRICE DEMOLITION SALE: Hundreds of Job-Crushing Deals. Shop Now >
Northern Tool Equipment Logo TextNorthern Tool Equipment Logo text link to Home.

Free Gift Card on All Orders Over $100 See Details

Extended - Last Chance!

Free Gift Card Details

$100 Order

$10
gift card

$250 Order

$25
gift card

$500 Order

$50
gift card

$1000 Order

$100
gift card
  • The promotion will be automatically applied on the Shopping Cart page.
  • To qualify for this offer, your order subtotal must equal $100 or more. Excludes gift cards, free item offers, warranties, Advantage memberships, tax and shipping.
  • Free gift cards will be issued in the form of e-gift cards only, not physical gift cards.
  • E-gift cards will be sent to the email address used in your billing address when your order ships or is picked up.
  • Free e-gift cards expire 11/01/26.
  • Promo code not valid on prior purchases or on Honda and STIHL products and cannot be combined with other promotional offers.
  • Valid online and in participating retail stores.
  • Limited-time offer. Subject to change without notice.
Print

Ingersoll Rand Gas-Powered Portable Air Compressor, 5.5 HP Kohler Engine, 8 Gallons, 11.8 CFM @ 90 PSI, Model# SS3J5.5GK-WB

Item# 78398
Ingersoll Rand Gas-Powered Portable Air Compressor, 5.5 HP Kohler Engine, 8 Gallons, 11.8 CFM @ 90 PSI, Model# SS3J5.5GK-WB

This is a carousel with one large zoomable image and a track of thumbnails on the left. Select any of the thumbnail buttons to change the zoomable image on the right. If a thumbnail is a video or 360 degree image thumbnail, or the last thumbnail in the list, the button will open the product media modal.

Ingersoll Rand Gas-Powered Portable Air Compressor, 5.5 HP Kohler Engine, 8 Gallons, 11.8 CFM @ 90 PSI, Model# SS3J5.5GK-WB

Click or Tap image to Zoom

$1481.99

  • Shipping: 

    Free shipping (lower 48 states) - Factory shipped

    Heavy/large item. Lift gate service available.

  • Store Pickup: 

    Out of stock at Fredericksburg VA

  • 100% continuous duty for tough applications
  • Powered by 5.5 HP Kohler gas engine
  • Cast iron single-stage pump with splash lubrication
  • Oversized industrial bearings
  • Includes two quick disconnects to power multiple tools

See full description

Complete Your Solution

  • Ingersoll Rand Gas-Powered Portable Air Compressor, 5.5 HP Kohler Engine, 8 Gallons, 11.8 CFM @ 90 PSI, Model# SS3J5.5GK-WB
  • Ingersoll Rand, 2 Year Warranty Startup Kit - SS3 Kohler, Model# 47853635009-R
  • Ingersoll Rand T-30 Select Compressor Oil, 1 Liter Bottle
  • Ingersoll Rand OEM Compressor Air Filter, Model# 70243712-VS
Price for all four:

$1709.96

Frequently Bought Together

  • Description

  • Key Specs

  • Reviews

  • Q & A

  • Accessories

  • Warranty

  • Compare

Product Summary

Ingersoll Rand gas engine wheelbarrow air compressors are lightweight with a low-profile design providing maximum maneuverability on the jobsite. Quiet and portable air source provides convenience and power. Built to last, these cast-iron, oil-lube compressors are designed for the toughest 100% continuous-duty applications. Includes pressure switch, regulator and gauge. Warranty on the pump extends to 2 years with the purchase use of the 2yr Warranty Start Up Kit (Item# 6132039 - sold seperately).

What's Included

    (1) Gas-powered portable air compressor

Downloads

Product Manual

Features + Benefits

  • 100% continuous duty for tough applications
  • Powered by 5.5 HP Kohler gas engine
  • Cast iron single-stage pump with splash lubrication
  • Oversized industrial bearings
  • Includes two quick disconnects to power multiple tools
  • Safety relief valve
  • Built-in pressure gauge
  • Discharge pressure regulator with gauge
  • 8-gallon twin tanks
  • Drain System: Manual Drain
  • Extend the pump warranty to 2yrs by purchasing & using the 2yr Warranty Start Up Kit (Item# 6132039 - sold seperately)

Key Specs

AttributeSpecification

item#

78398

Brand

Ingersoll Rand

Manufacturer's Warranty

1 year limited warranty

Ship Weight

175.0 LB

Horsepower

5.5 HP

Air Tank Size

8 Gal

Engine Brand

Kohler

CFM at 90 PSI

11.8

Max. PSI

135

Stage

1
AttributeSpecification

Duty Cycle

100 %

Fuel Capacity

0.97 Gal

Engine Start Type

Recoil

Pump Material

Cast Iron

Air Outlet Size

1/4 in. NPT

Low Oil Shutdown

No

Lubrication System

Splash

Tank Orientation

Horizontal

Product Weight

175.0000 lb

Dimensions L x W x H (in.)

43.0 x 18.0 x 25.0 in

Reviews

Questions & Answers

3 Reviews This action will navigate to reviews.

Questions

1–3 of 3 Questions  
Sort by:

  1. how many CFM@30 psi ?

    1 answer

    1. There is no CFM rating for this model at 30 psi as it's below the normal cycling range of the compressor of 90-135 PSI. The CFM rating at 135 PSI is 10.7 and at 90 PSI the CFM is 11.8.

      Helpful?

  2. Roughly how long will it run on a tank of gas 

    1 answer

    1. The air compressor would run approximately 1 to 1 1/2 hours on a tank of gas.

      Helpful?

  3. What is CFM at 125 psi 

    1 answer

    1. The CFM rating at 125 PSI will be 9 CFM.

      Helpful?

Accessories We Recommend

This is a carousel with auto-rotating slides. Activate any of the buttons to disable rotation. Use Next and Previous buttons to navigate, or jump to a slide with the slide dots.

Warranty

Manufacturer's Warranty

1 year limited warranty

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

This is a carousel with auto-rotating slides. Activate any of the buttons to disable rotation. Use Next and Previous buttons to navigate, or jump to a slide with the slide dots.