Skip to main content
FallHalloweenPetLawn & GardenTruck & AutomotiveClothingPoultryHeating & CoolingHorseSporting GoodsOutdoor Power EquipmentFencing & GatesLivestockOutdoor LivingPet & Animal PharmacyToolsHome ImprovementFarm & RanchBoots & ShoesTrailers & TowingHome Decor & FurnitureWild Birds & WildlifeToysGift CardsServices Propane RefillTrailer RentalGarden CenterFeed CenterSame Day DeliveryPetVet ClinicPet WashGrooming at PetsenseDog Training at PetsenseTractor Supply RxPet InsuranceWag!

"Savings and Offers"

Weekly AdSaleClearance

"More Options"

Weekly AdWhat's NewTractor Supply AppEarn Rewards with Neighbor's ClubHometown HeroesLife Out Here BlogTSC Exclusive BrandsTop BrandsClearance ItemsBattery FinderOutdoor Power Equipment Parts FinderHitch Finder

Spend $49.99 to unlock Free Delivery on most orders

|
Learn More
Order statusTSC Credit CardsWhat’s newPetsenseWeekly Ad
​

Sign In / Enroll

Get rewarded!

​
Menu

Search

Home

Sign In

Cart
0.0
(0)
0.0 out of 5 stars.
A woman outside with a dog
A woman outside with a dog
  1. Home
  2. /
  3. Tools
  4. /
  5. Air Compressors & Air Tools
  6. /
  7. Air Compressor Accessories & Parts
  8. /
  9. Filters, Regulators & Lubricators
  10. /

  11. ARO 3000 Series Air Line Compressor Regulator, 1 in. NPT, 0-140 PSIG, Knob, Relieving, R37461-300

  1. Home
  2. /
  4. /
  5. Filters, Regulators & Lubricators

ARO 3000 Series Air Line Compressor Regulator, 1 in. NPT, 0-140 PSIG, Knob, Relieving, R37461-300

Shop all ARO

  • Limited Time Deal

ARO 3000 Series Air Line Compressor Regulator, 1 in. NPT, 0-140 PSIG, Knob, Relieving, R37461-300

Item # 191484799

ARO ARO 3000 Series Air Line Compressor Regulator, 1 in. NPT, 0-140 PSIG, Knob, Relieving, R37461-300
ARO ARO 3000 Series Air Line Compressor Regulator, 1 in. NPT, 0-140 PSIG, Knob, Relieving, R37461-300
$152.99

Sale

Was$169.99

Save $17.00

Neighbor's Club logo
Neighbor’s Club Members earn points with purchases.

Sign in or Join Now

Shop all ARO

  • Limited Time Deal

ARO 3000 Series Air Line Compressor Regulator, 1 in. NPT, 0-140 PSIG, Knob, Relieving, R37461-300

Item # 191484799

ARO ARO 3000 Series Air Line Compressor Regulator, 1 in. NPT, 0-140 PSIG, Knob, Relieving, R37461-300
ARO ARO 3000 Series Air Line Compressor Regulator, 1 in. NPT, 0-140 PSIG, Knob, Relieving, R37461-300

$152.99

Sale

Was$169.99

Save $17.00

financeCard Logo
New Cardmembers earn a $20 Reward‡ with qualifying purchase of $20 or more plus earn 5% in Rewards+ on this purchase. Valid through 8/9/26.

This item is available online only

Delivery to

Free standard delivery on online footwear & Clothing purchases of $49 and over.

​
Neighbor's Club logo
Neighbor’s Club Members earn points with purchases.

Sign in or Join Now

Use the ARO 3000 Series Air Line Compressor Regulator to deliver controlled, consistent air pressure as required. Ideal for specific pneumatic equipment connected to the air system, this air line compressor regulator has the power to complete a variety of repair projects efficiently and conveniently. The air line regulator is offered with a standard adjustment range of 0-140 PSIG (0-9.6 BarG).

For additional information on this product, please see the Product Documents section for all downloadable user manuals, installation guides, brochures and warranty statements.

  • Offered with a standard air line regulator adjustment range of 0-140 PSIG (0-9.6 BarG)
  • Delivers controlled, consistent air pressure as required
  • Ideal for specific pneumatic equipment connected to the air system
  • Air line compressor regulator is equipped with a 1 in. NPT port
  • Relieving design
  • Standard knob control
BrandARO
Country of OriginImported
CompatibilityUniversal
Inlet Size1 in.
Inlet TypeNPT
Package Quantity1
Product Height7.22 in.
Product Length3.54 in.
Product Weight3.29 lb.
Product Width4.09 in.
Manufacturer Part NumberR37461-300
No questions have been asked about this product.

No questions have been asked about this product.

Q&As

No questions have been asked about this product.

No questions have been asked about this product.

Similar Items

  1. ARO 3000 Series Air Line Compressor Regulator, 1 in. NPT, 0-140 PSIG, Knob, Relieving, R37461-100
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    ARO 3000 Series Air Line Compressor Regulator, 1 in. NPT, 0-140 PSIG, Knob, Relieving, R37461-100

    $152.99
    Was $169.99Save $17.00
  2. ARO 1 in. NPT 3000 Series Air Line Compressor Regulator with Gauge, 0-140 PSIG, Knob
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    ARO 1 in. NPT 3000 Series Air Line Compressor Regulator with Gauge, 0-140 PSIG, Knob

    $179.99
    Was $199.99Save $20.00
  3. ARO 3000 Series Air Line Compressor Regulator, 1 in. NPT, Knob
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    ARO 3000 Series Air Line Compressor Regulator, 1 in. NPT, Knob

    $161.99
    Was $179.99Save $18.00
  4. ARO 3000 Series Air Line Compressor Regulator, 3/4 in. NPT, Knob
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    ARO 3000 Series Air Line Compressor Regulator, 3/4 in. NPT, Knob

    $152.99
    Was $169.99Save $17.00
  5. ARO 3000 Series Air Line Compressor Regulator, 1 in. NPT, 0-140 PSIG, Knob, Non-Relieving
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    ARO 3000 Series Air Line Compressor Regulator, 1 in. NPT, 0-140 PSIG, Knob, Non-Relieving

    $161.99
    Was $179.99Save $18.00
  6. ARO 1500 Series Air Line Compressor Regulator, 3/8 in. NPT, 0-140 PSIG, Knob, R37231-400
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    ARO 1500 Series Air Line Compressor Regulator, 3/8 in. NPT, 0-140 PSIG, Knob, R37231-400

    $62.99
    Was $69.99Save $7.00
  7. ARO 1500 Series Air Line Compressor Regulator, 1/4 in. NPT, Knob
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    ARO 1500 Series Air Line Compressor Regulator, 1/4 in. NPT, Knob

    $62.99
    Was $69.99Save $7.00
  8. ARO 1000 Series Air Line Compressor Regulator, 1/4 in. NPT, 0-140 PSIG, Knob, Non-Relieving
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    ARO 1000 Series Air Line Compressor Regulator, 1/4 in. NPT, 0-140 PSIG, Knob, Non-Relieving

    $35.99
    Was $39.99Save $4.00
  9. ARO 2000 Series Air Line Compressor Regulator, 3/8 in. NPT, Knob, Relieving, R37331-400
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    ARO 2000 Series Air Line Compressor Regulator, 3/8 in. NPT, Knob, Relieving, R37331-400

    $76.49
    Was $84.99Save $8.50
  10. ARO Super-Duty Series Air Line Compressor Regulator, 1 in., 0-140 PSIG, R37561-100
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    ARO Super-Duty Series Air Line Compressor Regulator, 1 in., 0-140 PSIG, R37561-100

    $179.99
    Was $199.99Save $20.00
  11. ARO 1000 Series Air Line Compressor Regulator, 1/8 in. NPT, Knob, Relieving, R37111-400
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    ARO 1000 Series Air Line Compressor Regulator, 1/8 in. NPT, Knob, Relieving, R37111-400

    $26.99
    Was $29.99Save $3.00
  12. ARO 2000 Series Air Line Compressor Regulator, 1/2 in. NPT, 0-140 PSIG, Knob, Non-Relieving
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    ARO 2000 Series Air Line Compressor Regulator, 1/2 in. NPT, 0-140 PSIG, Knob, Non-Relieving

    $119.99

Items You May Like

  1. ARO 3/4 in. NPT 3000 Series Air Compressor Regulator, Standard Knob Control, 0 to 140 PSI
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    ARO 3/4 in. NPT 3000 Series Air Compressor Regulator, Standard Knob Control, 0 to 140 PSI

    $152.99
    Was $169.99Save $17.00
  2. ARO 1500 Series Air Line Compressor Regulator, 0-140 PSIG, Relieving, R37221-200
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    ARO 1500 Series Air Line Compressor Regulator, 0-140 PSIG, Relieving, R37221-200

    $53.99
    Was $59.99Save $6.00
  3. ARO 2000 Series Air Line Compressor Regulator, 3/8 in. NPT, Knob, Relieving, R37331-300
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    ARO 2000 Series Air Line Compressor Regulator, 3/8 in. NPT, Knob, Relieving, R37331-300

    $71.99
    Was $79.99Save $8.00
  4. ARO 3/4 in. NPT 2000 Series Non-Relieving Air Regulator with Flush-Mount Gauge, Standard Knob Control, 0 to 140 PSI
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    ARO 3/4 in. NPT 2000 Series Non-Relieving Air Regulator with Flush-Mount Gauge, Standard Knob Control, 0 to 140 PSI

    $107.99
    Was $119.99Save $12.00
  5. ARO 1500 Series Air Line Compressor Regulator, 0-140 PSIG, Non-Relieving
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    ARO 1500 Series Air Line Compressor Regulator, 0-140 PSIG, Non-Relieving

    $62.99
    Was $69.99Save $7.00
  6. ARO 1500 Series Air Line Compressor Regulator with Gauge, 3/8 in. NPT, 0-140 PSIG, Knob
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    ARO 1500 Series Air Line Compressor Regulator with Gauge, 3/8 in. NPT, 0-140 PSIG, Knob

    $71.99
    Was $79.99Save $8.00
  7. ARO 1500 Series Air Line Compressor Regulator with Gauge, 1/4 in. NPT, 0-140 PSIG, Knob
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    ARO 1500 Series Air Line Compressor Regulator with Gauge, 1/4 in. NPT, 0-140 PSIG, Knob

    $71.99
    Was $79.99Save $8.00
  8. ARO 1 in. NPT 3000 Series Piggyback Air Compressor Filter/Regulator with Gauge, Metal Bowl
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    ARO 1 in. NPT 3000 Series Piggyback Air Compressor Filter/Regulator with Gauge, Metal Bowl

    $359.99
    Was $399.99Save $40.00
  9. ARO 1500 Series Air Line Compressor Regulator, 0-140 PSIG, Relieving, R37221-400
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    ARO 1500 Series Air Line Compressor Regulator, 0-140 PSIG, Relieving, R37221-400

    $53.99
    Was $59.99Save $6.00
  10. ARO 1/4 in. NPT 1000 Series Relieving Air Regulator, Standard Knob Control, 0 to 60 PSI
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    ARO 1/4 in. NPT 1000 Series Relieving Air Regulator, Standard Knob Control, 0 to 60 PSI

    $31.49
    Was $34.99Save $3.50
  11. ARO 1/2 in. NPT 2000 Series Air Line Compressor Regulator with Gauge, 0-140 PSIG, Knob
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    ARO 1/2 in. NPT 2000 Series Air Line Compressor Regulator with Gauge, 0-140 PSIG, Knob

    $107.99
    Was $119.99Save $12.00
  12. ARO 1000 Series Air Line Compressor Regulator, 1/8 in. NPT, Knob, Non-Relieving
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    ARO 1000 Series Air Line Compressor Regulator, 1/8 in. NPT, Knob, Non-Relieving

    $35.99
    Was $39.99Save $4.00

Customers Also Bought

  1. ARO Super-Duty Series Air Pressure Regulator, 0-140 PSIG
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    ARO Super-Duty Series Air Pressure Regulator, 0-140 PSIG

    $341.99
    Was $379.99Save $38.00
  2. ARO Super-Duty Series Air Line Compressor Regulator, 1 in., 0-140 PSIG, R37561-300
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    ARO Super-Duty Series Air Line Compressor Regulator, 1 in., 0-140 PSIG, R37561-300

    $179.99
    Was $199.99Save $20.00
  3. ARO 2000 Series Air Line Compressor Regulator, 1/2 in. NPT, Knob, Relieving, R37341-200
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    ARO 2000 Series Air Line Compressor Regulator, 1/2 in. NPT, Knob, Relieving, R37341-200

    $71.99
    Was $79.99Save $8.00
  4. Top Rated
    ARO 2000 Series Air Line Compressor Regulator, 1/2 in. NPT, Knob, Relieving, R37341-300
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    ARO 2000 Series Air Line Compressor Regulator, 1/2 in. NPT, Knob, Relieving, R37341-300

    $71.99
    Was $79.99Save $8.00
  5. ARO 1500 Series Air Line Compressor Regulator, 3/8 in. NPT, 0-140 PSIG, Knob, R37231-100
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    ARO 1500 Series Air Line Compressor Regulator, 3/8 in. NPT, 0-140 PSIG, Knob, R37231-100

    $62.99
    Was $69.99Save $7.00
  6. Top Rated
    ARO 1500 Series Piggyback Air Compressor Filter/Regulator, 3/8 in. NPT
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    ARO 1500 Series Piggyback Air Compressor Filter/Regulator, 3/8 in. NPT

    $125.99
    Was $139.99Save $14.00
  7. Top Rated
    ARO 2 in. Super-Duty Series Air Line Compressor Regulator, 0-140 PSIG, R37591-100
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    ARO 2 in. Super-Duty Series Air Line Compressor Regulator, 0-140 PSIG, R37591-100

    $379.99
  8. ARO Precision Air Compressor Regulator, 3/4 in.
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    ARO Precision Air Compressor Regulator, 3/4 in.

    $539.99
    Was $599.99Save $60.00
  9. Top Rated
    ARO 1/4 in. Air Line Pressure Regulator, 0-140 PSIG
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    ARO 1/4 in. Air Line Pressure Regulator, 0-140 PSIG

    $49.49
    Was $54.99Save $5.50
  10. ARO 1/4 in. Precision Air Compressor Regulator
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    ARO 1/4 in. Precision Air Compressor Regulator

    $233.99
    Was $259.99Save $26.00
  11. ARO 1 in. 3000 Series Filter for Air Compressors
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    ARO 1 in. 3000 Series Filter for Air Compressors

    $215.99
    Was $239.99Save $24.00
  12. Top Rated
    ARO 2000 Series Air Line Compressor Regulator, 1/2 in. NPT, Knob, Relieving, R37341-400
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    ARO 2000 Series Air Line Compressor Regulator, 1/2 in. NPT, Knob, Relieving, R37341-400

    $71.99
    Was $79.99Save $8.00

Reviews

Review this Product

Select to rate the item with 1 star. This action will open submission form.
Select to rate the item with 2 stars. This action will open submission form.
Select to rate the item with 3 stars. This action will open submission form.
Select to rate the item with 4 stars. This action will open submission form.
Select to rate the item with 5 stars. This action will open submission form.
Be the first to review this product
Get the top deals, latest trends and more
Sign up for emails from Tractor Supply today.
First Name*
Last Name*
Email*

Customer Support

  • Order Status

  • Return Policy

  • Delivery Options

  • Tax Exemptions

  • Frequently Asked Questions

  • Contact Us

  • Recall Notices

  • Call:  

    (877) 718-6750

  • Mon - Sat: 7am - 9pm CT

  • Sun: 8am - 7pm CT

  • Closed Christmas Day

About Us

  • Who We Are

  • Investor Relations

  • Stewardship

  • Community

  • Military Support

  • Product Catalog

  • Tractor Supply Stores

  • .Pharmacy Verified Website

Work With Us

  • Careers

  • Sponsorship

  • Affiliate Program

  • Potential Vendor Partners

  • Vendor Information

  • Tractor Supply Media Network

Neighbor's Club

  • About

  • Rewards

  • Hometown Heroes

  • Frequently Asked Questions

  • Terms & Conditions

Credit Center

  • TSC Credit Card

  • Klarna

Stay Connected

Connect & Share with the Tractor Supply Community.

Tractor Supply App

Shop on the go with the Tractor Supply App

Learn More

Stay Connected

Connect & Share with the Tractor Supply Community.

Tractor Supply App

Shop on the go with the Tractor Supply App

Learn More
  • Order Status

  • Return Policy

  • Delivery Options

  • Tax Exemptions

  • Frequently Asked Questions

  • Contact Us

  • Recall Notices

  • Call:  (877) 718-6750

  • Mon - Sat: 7am - 9pm CT

  • Sun: 8am - 7pm CT

  • Closed Christmas Day

  • Who We Are

  • Investor Relations

  • Stewardship

  • Community

  • Military Support

  • Product Catalog

  • Tractor Supply Stores

  • .Pharmacy Verified Website

  • Careers

  • Sponsorship

  • Affiliate Program

  • Potential Vendor Partners

  • Vendor Information

  • Tractor Supply Media Network

  • About

  • Rewards

  • Hometown Heroes

  • Frequently Asked Questions

  • Terms & Conditions

  • TSC Credit Card

  • Klarna

Connect & Share with the Tractor Supply Community.

Shop on the go with the Tractor Supply App

Learn More
  • Privacy policy
  • Your Privacy Choices
  • Terms and Conditions
  • California Transparency Act
  • Legal Notices
  • Accessibility
  • Responsible Disclosure Statement
  • Surprise (Balance) Medical Billing Disclosure
  • Transparency in Coverage
  • Human Rights Policy
  • Vendor Code of Conduct
  • California Notice of Collection
  • Privacy Requests

© 2026, Tractor Supply Co. All Rights Reserved.