Skip to main content
HalloweenPetLawn & GardenTruck & AutomotiveSporting GoodsHorseFarm & RanchClothingLivestockPet & Animal PharmacyToolsPoultryFencing & GatesHome ImprovementOutdoor LivingHeating & CoolingHome Decor & FurnitureOutdoor Power EquipmentTrailers & TowingBoots & ShoesWild 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 / EnrollGet rewarded!
​
Halloween
Pet
Lawn & Garden
Truck & Automotive
Sporting Goods
Horse
Farm & Ranch
Clothing
Livestock
Pet & Animal Pharmacy
Tools
Poultry
Fencing & Gates
Home Improvement
Outdoor Living
Heating & Cooling
Menu

Search

Home

Sign In

Cart
3.0
(2)
3.0 out of 5 stars. 2 reviews
A woman outside with a dog
A woman outside with a dog
  1. Home
  2. /
  3. Farm & Ranch
  4. /
  5. Sprayers
  6. /
  7. Ag Sprayer Parts & Accessories
  8. /
  9. Ag Sprayer Guns
  10. /

  11. DEWALT 9.6 in. Siphon Spray Gun, 1/4 in., 40 PSI

  1. Home
  2. /
  4. /
  5. Ag Sprayer Guns

DEWALT 9.6 in. Siphon Spray Gun, 1/4 in., 40 PSI

Shop all DEWALT
DEWALT 9.6 in. Siphon Spray Gun, 1/4 in., 40 PSI

Item # 163844399

DEWALT DEWALT 9.6 in. Siphon Spray Gun, 1/4 in., 40 PSI
DEWALT DEWALT 9.6 in. Siphon Spray Gun, 1/4 in., 40 PSI
$79.99
Neighbor's Club logo
Neighbor’s Club Members earn points with purchases.

Sign in or Join Now

Shop all DEWALT
DEWALT 9.6 in. Siphon Spray Gun, 1/4 in., 40 PSI

Item # 163844399

DEWALT DEWALT 9.6 in. Siphon Spray Gun, 1/4 in., 40 PSI
DEWALT DEWALT 9.6 in. Siphon Spray Gun, 1/4 in., 40 PSI
$79.99
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.

Out of stock at or near

Grassland (franklin) TN

Out of stock delivering to

37027

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

Sign in or Join Now

Take on spray jobs with this DEWALT Siphon Spray Gun. This spray gun features a conventional siphon design, which offers high volume/high pressure spray. This gun has a cam style 1,000cc cup and can be converted to pressure feed as well. This spray gun is ideal for multi-purpose applications. It is backed by DEWALT's 3-year limited manufacturer's warranty. See all you can do with a DEWALT siphon spray gun today.

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

  • Siphon conventional design for high volume/high pressure spray
  • Can be converted to pressure feed 1,000cc
  • Cam style aluminum paint cup
  • Backed by DEWALT 3-year limited manufacturer's warranty
  • 40 PSI maximum air pressure
  • Spray gun has a 1/4 in. air inlet and 1.4 mm nozzle size
  • 32 oz. cup capacity (1,000 mL)
  • Pattern length: 6.5 in.
  • Weight of the siphon spray gun: 2.4 lb.
BrandDEWALT
Country of OriginImported
Connector Size1/4 in.
Handle Length7 in.
Maximum Operating Pressure40 PSI
Minimum Operating Pressure40 PSI
Nozzle Length0.3875 in.
Number of Tips Included1
Primary MaterialAluminum
Product Height5 in.
Product Length9.6 in.
Product Weight3.56 lb.
Product Width6 in.
Warranty3 year limited lifetime - 90 day money back - 1 year free service
Manufacturer Part NumberDWMT70779

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

Q: What size tip does it have

11 months ago
1 Answer
  • A: According to the product specifications listed on the official DEWALT website and the Tractor Supply Co. site, the DEWALT 9.6 in. Siphon Spray Gun, 1/4 in., 40 PSI (model DWMT70779) has a 1.4 mm nozzle size.
    11 months ago
    Helpful?

Q&As

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

Q: What size tip does it have

11 months ago
1 Answer
  • A: According to the product specifications listed on the official DEWALT website and the Tractor Supply Co. site, the DEWALT 9.6 in. Siphon Spray Gun, 1/4 in., 40 PSI (model DWMT70779) has a 1.4 mm nozzle size.
    11 months ago
    Helpful?

Similar Items

  1. Fimco Ergo Spray Wand
    3.7 out of 5 stars with 3 reviews
    3.7 (3)

    Fimco Ergo Spray Wand

    $29.99
  2. Avagard 9 Mode Spray Gun
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Avagard 9 Mode Spray Gun

    $21.99
  3. DEWALT 9 in. HVLP Gravity Feed Spray Gun, 1/4 in., 30 PSI
    4.0 out of 5 stars with 4 reviews
    4.0 (4)

    DEWALT 9 in. HVLP Gravity Feed Spray Gun, 1/4 in., 30 PSI

    $99.99
  4. Top Rated
    DEWALT 7 in. Gravity Feed Touch Up Spray Gun, 1/4 in., 35 PSI
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    DEWALT 7 in. Gravity Feed Touch Up Spray Gun, 1/4 in., 35 PSI

    $53.99
  5. Avagard 8 Mode 2nd Gen Spray Gun
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Avagard 8 Mode 2nd Gen Spray Gun

    $21.99
  6. Fimco Pro Series Spray Wand Repair Kit
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Fimco Pro Series Spray Wand Repair Kit

    $15.99
  7. Top Rated
    Fimco Value Lever Spray Wand
    4.9 out of 5 stars with 9 reviews
    4.9 (9)

    Fimco Value Lever Spray Wand

    $14.99
  8. Valley Industries 8.5 in. Jet Spray Gun, 1/2 in., 800 PSI
    4.7 out of 5 stars with 3 reviews
    4.7 (3)

    Valley Industries 8.5 in. Jet Spray Gun, 1/2 in., 800 PSI

    $149.99
  9. Valley Industries 18 in. Deluxe Heavy-Duty Spray Gun, 3/8 in., 300 PSI
    4.7 out of 5 stars with 56 reviews
    4.7 (56)

    Valley Industries 18 in. Deluxe Heavy-Duty Spray Gun, 3/8 in., 300 PSI

    $39.99
  10. Valley Industries 22 in. Adjustable Spot Spray Gun, 3/8 in., 150 PSI
    4.1 out of 5 stars with 115 reviews
    4.1 (115)

    Valley Industries 22 in. Adjustable Spot Spray Gun, 3/8 in., 150 PSI

    $14.99
  11. Fimco Pro Series Spray Wand End Cap Replacement Kit
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Fimco Pro Series Spray Wand End Cap Replacement Kit

    $9.99
  12. Valley Industries 18 in. Deluxe Ergonomic Adjustable Spray Gun, 3/8 in., 250 PSI
    3.6 out of 5 stars with 46 reviews
    3.6 (46)

    Valley Industries 18 in. Deluxe Ergonomic Adjustable Spray Gun, 3/8 in., 250 PSI

    $29.99

Items You May Like

  1. Abbott Rubber 1-1/2 in. Punch-Type Clamp
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Abbott Rubber 1-1/2 in. Punch-Type Clamp

    $1.37
  2. Fimco 22 in. Pro Series Long Range Ergonomic Spray Wand
    3.7 out of 5 stars with 3 reviews
    3.7 (3)

    Fimco 22 in. Pro Series Long Range Ergonomic Spray Wand

    $67.99
  3. Abbott Rubber 3/4 in. Aluminum Dust Plug
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Abbott Rubber 3/4 in. Aluminum Dust Plug

    $12.99
  4. Top Rated
    Valley Industries 16 ft. Flash Spray Gun with Interchangeable Nozzles, 400 PSI
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Valley Industries 16 ft. Flash Spray Gun with Interchangeable Nozzles, 400 PSI

    $69.99
  5. Abbott Rubber 4 in. Aluminum Dust Plug
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Abbott Rubber 4 in. Aluminum Dust Plug

    $15.58
  6. Abbott Rubber 4 in. Aluminum D Coupler X Female NPT
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Abbott Rubber 4 in. Aluminum D Coupler X Female NPT

    $41.82
  7. Valley Industries 22 in. Jet Stream Aluminum Trigger Spray Gun, 1/2 in., 800 PSI
    3.6 out of 5 stars with 19 reviews
    3.6 (19)

    Valley Industries 22 in. Jet Stream Aluminum Trigger Spray Gun, 1/2 in., 800 PSI

    $69.99
  8. Top Rated
    Fimco 13 in. Pro Series Long Range Ergonomic Spray Wand
    5.0 out of 5 stars with 2 reviews
    5.0 (2)

    Fimco 13 in. Pro Series Long Range Ergonomic Spray Wand

    $64.99
  9. Abbott Rubber 1-1/4 in. Steel CN Combination Hose Nipple
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Abbott Rubber 1-1/4 in. Steel CN Combination Hose Nipple

    $5.82
  10. Top Rated
    CountyLine 3/8 in. Polypropylene Elbow Nozzle Body
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    CountyLine 3/8 in. Polypropylene Elbow Nozzle Body

    $8.99
  11. Abbott Rubber 1-1/2 in. Aluminum C Coupler X Hose Shank
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Abbott Rubber 1-1/2 in. Aluminum C Coupler X Hose Shank

    $16.91
  12. Abbott Rubber 1 in. Aluminum C Coupler X Hose Shank
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Abbott Rubber 1 in. Aluminum C Coupler X Hose Shank

    $10.83

Customers Also Bought

  1. Abbott Rubber 2 in. Aluminum C Coupler X Hose Shank
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Abbott Rubber 2 in. Aluminum C Coupler X Hose Shank

    $18.95
  2. Abbott Rubber 2 in. Aluminum Dust Cap
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Abbott Rubber 2 in. Aluminum Dust Cap

    $17.06
  3. Abbott Rubber 3 in. Aluminum Dust Plug
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Abbott Rubber 3 in. Aluminum Dust Plug

    $9.88
  4. Abbott Rubber 4 in. Aluminum E Adapter X Hose Shank
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Abbott Rubber 4 in. Aluminum E Adapter X Hose Shank

    $28.63
  5. Gator Lock 3 in. Quick Coupler, Part B
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Gator Lock 3 in. Quick Coupler, Part B

    $39.99
  6. Abbott Rubber 3 in. Punch-Type Clamp
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Abbott Rubber 3 in. Punch-Type Clamp

    $1.75
  7. Abbott Rubber 3 in. Steel CN Combination Hose Nipple
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Abbott Rubber 3 in. Steel CN Combination Hose Nipple

    $17.62
  8. Abbott Rubber 4 in. Aluminum A Adapter X Female NPT
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Abbott Rubber 4 in. Aluminum A Adapter X Female NPT

    $18.48
  9. Abbott Rubber 1-1/4 in. Aluminum A Adapter X Female NPT
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Abbott Rubber 1-1/4 in. Aluminum A Adapter X Female NPT

    $7.26
  10. Abbott Rubber 2 in. Aluminum B Coupler X Male NPT
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Abbott Rubber 2 in. Aluminum B Coupler X Male NPT

    $17.18
  11. Abbott Rubber 3 in. Aluminum C Coupler X Hose Shank
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Abbott Rubber 3 in. Aluminum C Coupler X Hose Shank

    $37.20
  12. Abbott Rubber 4 in. Aluminum F Adapter X Male NPT
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Abbott Rubber 4 in. Aluminum F Adapter X Male NPT

    $29.09

Reviews

Rating Snapshot

Select a row below to filter reviews.

5 starsstars

1
1 review 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

1
1 review with 1 star.

Overall Rating

3.0
1 out of 1 (100%) 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
Cookeville TN
Review 1
1 out of 5 stars.

Poor spray gun

2 years ago
Never could get it to spray thic enough
punkyz
iowa
Review 1
Age65 or over
5 out of 5 stars.

easy adjustments

7 years ago
this is the best paint gun ever. very quality workmanship.

Yes, I recommend this product.

Originally posted on dewalt.com

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.