Skip to main content
PetLawn & 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
5.0
(2)
5.0 out of 5 stars. 2 reviews
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. Compressor Pumps
  10. /

  11. Powermate 3.1 RHP Universal Replacement Single-Stage Inline Twin Cylinder Oil Lubricated Pump

  1. Home
  2. /
  4. /
  5. Compressor Pumps

Powermate 3.1 RHP Universal Replacement Single-Stage Inline Twin Cylinder Oil Lubricated Pump

Shop all Powermate

  • Limited Time Deal

Powermate 3.1 RHP Universal Replacement Single-Stage Inline Twin Cylinder Oil Lubricated Pump

Item # 153118399

Powermate Powermate 3.1 RHP Universal Replacement Single-Stage Inline Twin Cylinder Oil Lubricated Pump
Powermate Powermate 3.1 RHP Universal Replacement Single-Stage Inline Twin Cylinder Oil Lubricated Pump
$364.49

Sale

Was$404.99

Save $40.50

or
or

Buy Air Compressor Get 20% Off Air Compressor accessorie

Get everything you need
Powermate 3.1 RHP Universal Replacement Single-Stage Inline Twin Cylinder Oil Lubricated Pump
5.0(2)

Powermate 3.1 RHP Universal Replacement Single-Stage Inline Twin Cylinder Oil Lubricated Pump

$364

.49

$404.99

Save (10%)

Powermate 1 qt. Full Synthetic Air Compressor Oil
4.8(20)

Powermate 1 qt. Full Synthetic Air Compressor Oil

$17

.99

$19.99

Save (10%)

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

Sign in or Join Now

Shop all Powermate

  • Limited Time Deal

Powermate 3.1 RHP Universal Replacement Single-Stage Inline Twin Cylinder Oil Lubricated Pump

Item # 153118399

Powermate Powermate 3.1 RHP Universal Replacement Single-Stage Inline Twin Cylinder Oil Lubricated Pump
Powermate Powermate 3.1 RHP Universal Replacement Single-Stage Inline Twin Cylinder Oil Lubricated Pump

Buy Air Compressor Get 20% Off Air Compressor accessorie

$364.49

Sale

Was$404.99

Save $40.50

or
or
financeCard Logo
$61/mo.†  suggested payments with 6 Months Financing or earn $18 in Rewards+ on this purchase.

This item is available online only

Delivery to

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

​
Get everything you need
Powermate 3.1 RHP Universal Replacement Single-Stage Inline Twin Cylinder Oil Lubricated Pump
5.0(2)

Powermate 3.1 RHP Universal Replacement Single-Stage Inline Twin Cylinder Oil Lubricated Pump

$364

.49

$404.99

Save (10%)

Powermate 1 qt. Full Synthetic Air Compressor Oil
4.8(20)

Powermate 1 qt. Full Synthetic Air Compressor Oil

$17

.99

$19.99

Save (10%)

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

Sign in or Join Now

Powermate 040-0426RP Universal Replacement Single Stage Inline Twin Cylinder Oil Lubricated Pump - 3.1 RHP is designed to provide maximum performance and efficiency. This twin cylinder pump has a cast iron crankcase and aluminum head and valve plate to dissipate heat. The pump offers reliable stainless steel reed valves and automotive style ball bearings. The flywheel and filters are included.

  • Universal Replacement for Single Stage 3.1-RPH Inline Twin Cylinder Air Compressor Pump
  • CFM Ratings: 12.3 at 40 / 10.3 at 90
  • Aluminum Head and Valve Plate Help Dissipate Heat
  • Features Automotive Style Ball Bearings
  • Flywheel and Filters are Included
BrandPowermate
Country of OriginMade in USA
Airflow Volume10.3 SCFM
CompatibilityIndustrial Air and Magna Force
Compressor Maximum PSI155 PSI
Package Quantity1
Primary ColorGray
Primary MaterialCast Iron
Product Height14.8 in.
Product Length16.6 in.
Product Weight35 lb.
Product Width13 in.
Pump Accessory TypeBearings
Manufacturer Part Number040-0426RP

Have a question?
Start typing your question and we'll check if it was already asked and answered.
1 - 2 of 2 Questions
Sort by
Newest questions

Q: What is the bolt hole pattern?

a year ago
1 Answer
  • A: Hi, The Powermate 3.1 RHP Universal Replacement Single-Stage Inline Twin Cylinder Oil Lubricated Pump 040-0426RP has a mounting pattern of 5.87 inches wide by 5.75 inches deep. The bolt holes themselves are 0.343 inches in diameter, and there are 4 of them.
    a year ago
    Helpful?

Q: I have a Porter cable 60 gal. Air compressor will this pump fit? What is shaft size and bolt hole measurements?

a year ago
1 Answer
  • A: Hello, Thank you for your question. Per the vendor, "Since we are unsure of the specific unit you are referring to, please note this pump requires a 3-HP motor minimum. Please review all specifications for compatibility. If you need assistance with your replacement parts needs, please contact our service team directly at 1-888-859-4549 or through email at service.parts@sanborn-mfg.com."
    a year ago
    Helpful?

Q&As

Have a question?
Start typing your question and we'll check if it was already asked and answered.
1 - 2 of 2 Questions
Sort by
Newest questions

Q: What is the bolt hole pattern?

a year ago
1 Answer
  • A: Hi, The Powermate 3.1 RHP Universal Replacement Single-Stage Inline Twin Cylinder Oil Lubricated Pump 040-0426RP has a mounting pattern of 5.87 inches wide by 5.75 inches deep. The bolt holes themselves are 0.343 inches in diameter, and there are 4 of them.
    a year ago
    Helpful?

Q: I have a Porter cable 60 gal. Air compressor will this pump fit? What is shaft size and bolt hole measurements?

a year ago
1 Answer
  • A: Hello, Thank you for your question. Per the vendor, "Since we are unsure of the specific unit you are referring to, please note this pump requires a 3-HP motor minimum. Please review all specifications for compatibility. If you need assistance with your replacement parts needs, please contact our service team directly at 1-888-859-4549 or through email at service.parts@sanborn-mfg.com."
    a year ago
    Helpful?

Similar Items

  1. Powermate 1.9 RHP Universal Replacement Single-Stage Inline Twin Cylinder Oil Lubricated Pump
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Powermate 1.9 RHP Universal Replacement Single-Stage Inline Twin Cylinder Oil Lubricated Pump

    $377.99
    Was $419.99Save $42.00
  2. Powermate 3.7 RHP Inline Twin Cylinder Oil Lubricated Pump
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Powermate 3.7 RHP Inline Twin Cylinder Oil Lubricated Pump

    $377.99
    Was $419.99Save $42.00
  3. Powermate 5 RHP 2-Stage Inline Twin Cylinder Air Compressor Pump
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Powermate 5 RHP 2-Stage Inline Twin Cylinder Air Compressor Pump

    $989.99
    Was $1,099.99Save $110.00
  4. Powermate 1.6 RHP Cast Iron V-Twin Air Compressor Pump
    4.7 out of 5 stars with 3 reviews
    4.7 (3)

    Powermate 1.6 RHP Cast Iron V-Twin Air Compressor Pump

    $269.99
    Was $299.99Save $30.00
  5. Powermate 4.7 RHP Hi Flo 3 Cylinder Single Stage
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Powermate 4.7 RHP Hi Flo 3 Cylinder Single Stage

    $539.99
    Was $599.99Save $60.00
  6. Top Rated
    Powermate 5.7 RHP Hi Flo 3 Cylinder Single Stage Air Compressor Pump
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Powermate 5.7 RHP Hi Flo 3 Cylinder Single Stage Air Compressor Pump

    $674.99
    Was $749.99Save $75.00
  7. Slime Aluminum Pump for 5 gal. Sealant Keg
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Slime Aluminum Pump for 5 gal. Sealant Keg

    $44.99
  8. Top Rated
    Camplux 12V DC Water Pump Kit, 1.6 GPM, 6 pc.
    5.0 out of 5 stars with 3 reviews
    5.0 (3)

    Camplux 12V DC Water Pump Kit, 1.6 GPM, 6 pc.

    $89.99
  9. Ingersoll Rand Single-Stage Air Compressor Replacement Bare Pump for 2545V Compressors, 35 CFM
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Ingersoll Rand Single-Stage Air Compressor Replacement Bare Pump for 2545V Compressors, 35 CFM

    $2,732.39
    Was $3,035.99Save $303.60
  10. Industrial Gold 2-Stage Cast-Iron Reciprocating Air Compressor Pump, 12 to 25 CFM at 175 PSI
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Industrial Gold 2-Stage Cast-Iron Reciprocating Air Compressor Pump, 12 to 25 CFM at 175 PSI

    $1,367.99
    Was $1,519.99Save $152.00
  11. Industrial Gold 7.5-15 HP 208/230/460/480V 2-Stage Cast-Iron Air Compressor Pump, 28 to 45 CFM at 175 PSI
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Industrial Gold 7.5-15 HP 208/230/460/480V 2-Stage Cast-Iron Air Compressor Pump, 28 to 45 CFM at 175 PSI

    $2,199.99
  12. Ingersoll Rand Single-Stage Air Compressor Replacement Bare Pump for 2545 Compressors with Low Oil Level Switch, 35 CFM
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Ingersoll Rand Single-Stage Air Compressor Replacement Bare Pump for 2545 Compressors with Low Oil Level Switch, 35 CFM

    $3,029.39
    Was $3,365.99Save $336.60

Items You May Like

  1. Ingersoll Rand Single-Stage OEM Air Compressor Replacement Bare Pump for SS5L5/SS5N5, 18.1 CFM at 90 PSI
    4.3 out of 5 stars with 10 reviews
    4.3 (10)

    Ingersoll Rand Single-Stage OEM Air Compressor Replacement Bare Pump for SS5L5/SS5N5, 18.1 CFM at 90 PSI
  2. Top Rated
    Powermate 1 qt. Full Synthetic Air Compressor Oil
    4.8 out of 5 stars with 20 reviews
    4.8 (20)

    Powermate 1 qt. Full Synthetic Air Compressor Oil

    $17.99
    Was $19.99Save $2.00
  3. ARO 1/2 in. Filter, Regulator and Lubricator
    4.5 out of 5 stars with 95 reviews
    4.5 (95)

    ARO 1/2 in. Filter, Regulator and Lubricator

    $249.99
  4. Top Rated
    Ingersoll Rand 5 hp 80 gal. 2-Stage Air Compressor, 175 PSI, 230V, 1-Phase, 45464989
    5.0 out of 5 stars with 7 reviews
    5.0 (7)

    Ingersoll Rand 5 hp 80 gal. 2-Stage Air Compressor, 175 PSI, 230V, 1-Phase, 45464989

    $2,649.99
  5. Ingersoll Rand 5 hp 60 gal. 1-Stage High Capacity Air Compressor, 135 PSI
    3.9 out of 5 stars with 97 reviews
    3.9 (97)

    Ingersoll Rand 5 hp 60 gal. 1-Stage High Capacity Air Compressor, 135 PSI

    $1,583.99
  6. Top Rated
    Industrial Air Contractor 1.6 HP 20 gal. Belt Drive 120V Single-Stage Horizontal Air Compressor
    5.0 out of 5 stars with 2 reviews
    5.0 (2)

    Industrial Air Contractor 1.6 HP 20 gal. Belt Drive 120V Single-Stage Horizontal Air Compressor

    $799.99
  7. Ingersoll Rand 5 hp 60 gal. 2-Stage Air Compressor, 175 PSI, 200V, 3-Phase
    4.0 out of 5 stars with 4 reviews
    4.0 (4)

    Ingersoll Rand 5 hp 60 gal. 2-Stage Air Compressor, 175 PSI, 200V, 3-Phase

    $2,239.99
  8. Top Rated
    Ingersoll Rand 5 hp 60 gal. 2-Stage Air Compressor, 175 PSI, 460V, 3-Phase
    5.0 out of 5 stars with 2 reviews
    5.0 (2)

    Ingersoll Rand 5 hp 60 gal. 2-Stage Air Compressor, 175 PSI, 460V, 3-Phase

    $2,239.99
  9. Top Rated
    Ingersoll Rand 80 gal. 7.5 HP Air Compressor Replacement Bare Pump for 2475N7.5, 24 CFM
    5.0 out of 5 stars with 4 reviews
    5.0 (4)

    Ingersoll Rand 80 gal. 7.5 HP Air Compressor Replacement Bare Pump for 2475N7.5, 24 CFM

    $1,583.99
    Was $1,759.99Save $176.00
  10. Top Rated
    Powermate 1 qt. Synthetic Blend Air Compressor Oil
    5.0 out of 5 stars with 3 reviews
    5.0 (3)

    Powermate 1 qt. Synthetic Blend Air Compressor Oil

    $17.99
    Was $19.99Save $2.00
  11. Powermate 1/2 in. x 3/8 in. NPT 90 Degree Right Check Valve
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Powermate 1/2 in. x 3/8 in. NPT 90 Degree Right Check Valve

    $13.49
    Was $14.99Save $1.50
  12. Ingersoll Rand 1/4 in. Suction Feed Spray Gun
    4.4 out of 5 stars with 27 reviews
    4.4 (27)

    Ingersoll Rand 1/4 in. Suction Feed Spray Gun

    $109.99

Customers Also Bought

  1. Top Rated
    Powermate 8 oz. Air Tool Oil
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Powermate 8 oz. Air Tool Oil

    $5.99
  2. Powermate 1 gal. Full Synthetic Air Compressor Oil
    4.3 out of 5 stars with 10 reviews
    4.3 (10)

    Powermate 1 gal. Full Synthetic Air Compressor Oil

    $67.49
    Was $74.99Save $7.50
  3. Powermate 1 gal. All-Weather Air Compressor Oil
    4.0 out of 5 stars with 1 reviews
    4.0 (1)

    Powermate 1 gal. All-Weather Air Compressor Oil

    $40.49
    Was $44.99Save $4.50
  4. Top Rated
    Powermate 18-Gauge Air Shear
    5.0 out of 5 stars with 2 reviews
    5.0 (2)

    Powermate 18-Gauge Air Shear

    $89.99
  5. Top Rated
    Powermate 2-Stage V-4 Cylinder Oil Lubricated Pump, 10 RHP
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Powermate 2-Stage V-4 Cylinder Oil Lubricated Pump, 10 RHP

    $1,499.99
  6. Powermate 4 pc. Chisel Set
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Powermate 4 pc. Chisel Set

    $17.99
    Was $19.99Save $2.00
  7. Top Rated
    Ingersoll Rand 2-Stage Air Compressor Replacement Bare Pump for 2340L5 or 2340N5, 14 CFM
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Ingersoll Rand 2-Stage Air Compressor Replacement Bare Pump for 2340L5 or 2340N5, 14 CFM

    $1,306.79
    Was $1,451.99Save $145.20
  8. ARO 1/4 oz. Inline Lubricator
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    ARO 1/4 oz. Inline Lubricator

    $69.99
  9. Powermate 1/4 in. Female x 1/4 in. Female Ball Valve with Quarter-Turn Handle
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Powermate 1/4 in. Female x 1/4 in. Female Ball Valve with Quarter-Turn Handle

    $13.49
    Was $14.99Save $1.50
  10. Eastwood Scroll Compressor Oil
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Eastwood Scroll Compressor Oil

    $21.99
    Was $24.99Save $3.00
  11. INTERTOOL 5/16 in. x 25 ft. Rubber Air Hose
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    INTERTOOL 5/16 in. x 25 ft. Rubber Air Hose

    $33.99
  12. Ingersoll Rand Air Tool Oil, 4 oz.
    4.5 out of 5 stars with 2 reviews
    4.5 (2)

    Ingersoll Rand Air Tool Oil, 4 oz.

    $13.49
    Was $14.99Save $1.50

Reviews

Rating Snapshot

Select a row below to filter reviews.

5 starsstars

2
2 reviews with 5 stars.

4 starsstars

0
0 reviews with 4 stars.

3 starsstars

0
0 reviews with 3 stars.

2 starsstars

0
0 reviews with 2 stars.

1 starstars

0
0 reviews with 1 star.

Overall Rating

5.0
1 out of 2 (50%) reviewers recommend this product

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.
Adding a review will require a valid email for verification
1 to 2 of 2 Reviews .
1 – 2 of 2 Reviews
Sort by
Most Recent
Missouri
Review 1
5 out of 5 stars.

Replacement unit for my Craftsman Air Compressor

8 months ago
Great replacement for my 60 gal. Compressor. Fit was exact. Came with the flywheel. Runs quite. I'll be sure to do regular maintenance on my Compressor from now on! Like chage the oil! Old one locked up.
SweepstakesYes

Yes, I recommend this product.

Sparks,Nevada
Review 1
5 out of 5 stars.

air compressior pump

a year ago
fast shipping and it come out great
SweepstakesYes

No, I do not recommend 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.