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 / Enroll

Get rewarded!

​
Menu

Search

Home

Sign In

Cart
4.9
(8)
4.9 out of 5 stars. 8 reviews
A woman outside with a dog
A woman outside with a dog
  1. Home
  2. /
  3. Truck & Automotive
  4. /
  5. Automotive Fluids & Chemicals
  6. /
  7. Motor Oils
  8. /

  9. Ultra1Plus SAE 25W-40 Blend 4-Cycle Marine Engine Oil FC-W, 1 Gal

  1. Home
  2. /
  4. /
  5. Motor Oils

Ultra1Plus SAE 25W-40 Blend 4-Cycle Marine Engine Oil FC-W, 1 Gal

Shop all Ultra1Plus

  • Limited Time Deal

Ultra1Plus SAE 25W-40 Blend 4-Cycle Marine Engine Oil FC-W, 1 Gal

Item # 243896599

Ultra1Plus Ultra1Plus SAE 25W-40 Blend 4-Cycle Marine Engine Oil FC-W, 1 Gal
Ultra1Plus Ultra1Plus SAE 25W-40 Blend 4-Cycle Marine Engine Oil FC-W, 1 Gal

Spend $49.99 to unlock free delivery!

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

Sign in or Join Now

Shop all Ultra1Plus

  • Limited Time Deal

Ultra1Plus SAE 25W-40 Blend 4-Cycle Marine Engine Oil FC-W, 1 Gal

Item # 243896599

Ultra1Plus Ultra1Plus SAE 25W-40 Blend 4-Cycle Marine Engine Oil FC-W, 1 Gal
Ultra1Plus Ultra1Plus SAE 25W-40 Blend 4-Cycle Marine Engine Oil FC-W, 1 Gal

Subscription options

$29.92

$31.49

Save $1.57 (5%)

Save 5% today and on all future orders

Pickup or delivery when it works for you, plus free delivery on orders over $49.99.

Skip, modify, or cancel anytime.

$31.49

Sale

Was$34.99

Save $3.50 (10%)

Spend $49.99 to unlock free delivery!

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

Ultra Synthetic Blend 4-Stroke Marine engine oil. High performance formula that meets and exceeds the highest marine industry specifications. Top technology combination of synthetic and mineral base-stock with precisely balanced Ultra high performance specialized Marine additive package, designed specifically for wear and corrosion protection in marine engines. Allow maximum power delivery by reducing internal friction for longer engine life in salt and fresh water. Proven at extreme temperatures, high load, and high speed and suitable for heavy duty work and leisure applications.

  • Protects against the effects of fuel dilution.
  • Protects against wear and friction.
  • Protects under a wide range of temperatures.
  • Excellent Anti-Rust Performance.
BrandUltra1Plus
Country of OriginMade in USA
API Service ClassificationSM
CompatibilityThis oil is recommended in applications which require NMMA FC-W oils
Container TypeJug
FeaturesMade in USA
Longevity2 years
Maximum Operating Temperature446 deg F 230 deg C
Minimum Operating Temperature-18.4 deg F -28 deg C
Motor Oil TypeSynthetic blend
Oil Container Size1 gal
Package Quantity1
Viscosity GradeOther
Viscosity Index115
Manufacturer Part NumberUSB25404TFCWG
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. Top Rated
    Ultra1Plus 5 gal. SAE 25W-40 Blend 4-Cycle Marine Engine Oil
    5.0 out of 5 stars with 4 reviews
    5.0 (4)

    Ultra1Plus 5 gal. SAE 25W-40 Blend 4-Cycle Marine Engine Oil

    $91.99
  2. Ultra1Plus SAE 25W-40 Blend 4-Cycle Marine Engine Oil NMMA FC-W, 55 gal.
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Ultra1Plus SAE 25W-40 Blend 4-Cycle Marine Engine Oil NMMA FC-W, 55 gal.

    $1,099.99
  3. Ultra1Plus SAE 10W-40 Blend 4-Cycle Engine Oil API SL JASO MA2, 1 Gal
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Ultra1Plus SAE 10W-40 Blend 4-Cycle Engine Oil API SL JASO MA2, 1 Gal

    $14.99
  4. Top Rated
    Ultra1Plus SAE 50 Heavy-Duty Motor Oil API CF
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Ultra1Plus SAE 50 Heavy-Duty Motor Oil API CF

    $75.99
  5. Ultra1Plus SAE 20W-50 Synthetic Blend Motor Oil API SP
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Ultra1Plus SAE 20W-50 Synthetic Blend Motor Oil API SP

    $909.99
  6. Ultra1Plus SAE 20W-50 Synthetic Blend Motor Oil API SP, USB2050SPJ
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Ultra1Plus SAE 20W-50 Synthetic Blend Motor Oil API SP, USB2050SPJ
  7. Ultra1Plus SAE 10W-40 Blend 4-Cycle Engine Oil API SL JASO MA2, 5 gal.
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Ultra1Plus SAE 10W-40 Blend 4-Cycle Engine Oil API SL JASO MA2, 5 gal.

    $91.99
  8. Ultra1Plus SAE 10W-40 Blend 4-Cycle Engine Oil API SL JASO MA2, 1 qt.
    4.2 out of 5 stars with 5 reviews
    4.2 (5)

    Ultra1Plus SAE 10W-40 Blend 4-Cycle Engine Oil API SL JASO MA2, 1 qt.

    $16.99
  9. Ultra1Plus SAE 20W-50 Motor Oil API SN, 1 qt.
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Ultra1Plus SAE 20W-50 Motor Oil API SN, 1 qt.

    $4.99
  10. Ultra1Plus SAE 5W-30 Synthetic Blend Motor Oil API SP ILSAC GF-6A
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Ultra1Plus SAE 5W-30 Synthetic Blend Motor Oil API SP ILSAC GF-6A

    $4.99
  11. Ultra1Plus SAE 15W-40 Synthetic Blend Heavy-Duty Motor Oil API CK-4/SN, 1 Gal
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Ultra1Plus SAE 15W-40 Synthetic Blend Heavy-Duty Motor Oil API CK-4/SN, 1 Gal

    $17.99
  12. Ultra1Plus SAE 5W-40 Synthetic Motor Oil API SP, 1qt.
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Ultra1Plus SAE 5W-40 Synthetic Motor Oil API SP, 1qt.

    $5.99

Items You May Like

  1. Top Rated
    Pennzoil 1 gal. Marine XLF Extended Life Formula Engine Oil
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Pennzoil 1 gal. Marine XLF Extended Life Formula Engine Oil

    $22.99
  2. Top Rated
    Pennzoil 1 gal. Marine Premium Plus 2-Cycle Synthetic Blend Oil
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Pennzoil 1 gal. Marine Premium Plus 2-Cycle Synthetic Blend Oil

    $24.99
  3. Top Rated
    Ultra1Plus 5 gal. SAE 10W-30 Synthetic Blend Motor Oil, API SP ILSAC GF-6A
    5.0 out of 5 stars with 8 reviews
    5.0 (8)

    Ultra1Plus 5 gal. SAE 10W-30 Synthetic Blend Motor Oil, API SP ILSAC GF-6A

    $76.99
  4. Top Rated
    Traveller 5 qt. SAE 10W-40 Conventional Motor Oil
    4.8 out of 5 stars with 15 reviews
    4.8 (15)

    Traveller 5 qt. SAE 10W-40 Conventional Motor Oil

    $16.99
  5. Ultra1Plus SAE 10W-40 Blend 4-Cycle Engine Oil API SL JASO MA2, 55 gal.
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Ultra1Plus SAE 10W-40 Blend 4-Cycle Engine Oil API SL JASO MA2, 55 gal.

    $957.99
  6. Performance Tool Deluxe Anti-Freeze Tester
    4.0 out of 5 stars with 5 reviews
    4.0 (5)

    Performance Tool Deluxe Anti-Freeze Tester

    $13.99
  7. Top Rated
    Ultra1Plus 2-Cycle TC-W3 Synthetic, 1 qt.
    5.0 out of 5 stars with 2 reviews
    5.0 (2)

    Ultra1Plus 2-Cycle TC-W3 Synthetic, 1 qt.

    $6.99
  8. Top Rated
    Ultra1Plus 2-Cycle Air Cooled Motor Oil API TC, 1 qt.
    5.0 out of 5 stars with 2 reviews
    5.0 (2)

    Ultra1Plus 2-Cycle Air Cooled Motor Oil API TC, 1 qt.
  9. Top Rated
    Ultra1Plus 2-Cycle TC-W3 Synthetic, 5 gal.
    5.0 out of 5 stars with 3 reviews
    5.0 (3)

    Ultra1Plus 2-Cycle TC-W3 Synthetic, 5 gal.

    $105.99
  10. Valvoline 14.1 oz. Full Synthetic Moly-Fortified Grease, Tube
    4.4 out of 5 stars with 7 reviews
    4.4 (7)

    Valvoline 14.1 oz. Full Synthetic Moly-Fortified Grease, Tube

    $11.99
  11. Top Rated
    Valvoline MAXLIFE W30 High Mileage Motor Oil
    4.9 out of 5 stars with 272 reviews
    4.9 (272)

    Valvoline MAXLIFE W30 High Mileage Motor Oil

    $7.99
  12. Traveller 5 qt. SAE 40 Conventional HD Motor Oil
    4.3 out of 5 stars with 6 reviews
    4.3 (6)

    Traveller 5 qt. SAE 40 Conventional HD Motor Oil

    $24.99

Customers Also Bought

  1. Ultra1Plus SAE 5W-20 Synthetic Blend Motor Oil API SP ILSAC GF-6A, 55 gal.
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Ultra1Plus SAE 5W-20 Synthetic Blend Motor Oil API SP ILSAC GF-6A, 55 gal.

    $795.99
  2. Top Rated
    Ultra1Plus SAE 15W-40 Synthetic Blend 5 Heavy-Duty Motor Oil API CK-4/SN, 1 qt.
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Ultra1Plus SAE 15W-40 Synthetic Blend 5 Heavy-Duty Motor Oil API CK-4/SN, 1 qt.

    $5.99
  3. Ultra1Plus SAE 5W-30 Synthetic Blend Motor Oil API SP ILSAC GF-6A, 265 gal.
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Ultra1Plus SAE 5W-30 Synthetic Blend Motor Oil API SP ILSAC GF-6A, 265 gal.

    $3,643.99
  4. Top Rated
    Ultra1Plus SAE 20W-50 Blend 4-Cycle Engine Oil API SL JASO MA2, 5 gal.
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Ultra1Plus SAE 20W-50 Blend 4-Cycle Engine Oil API SL JASO MA2, 5 gal.

    $91.99
  5. Top Rated
    Ultra1Plus SAE 20W-50 Blend 4-Cycle Engine Oil API SL JASO MA2, 1 qt.
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Ultra1Plus SAE 20W-50 Blend 4-Cycle Engine Oil API SL JASO MA2, 1 qt.

    $5.99
  6. Ultra1Plus SAE 5W-30 Synthetic Blend Motor Oil API SP ILSAC GF-6A, 5 gal.
    3.7 out of 5 stars with 3 reviews
    3.7 (3)

    Ultra1Plus SAE 5W-30 Synthetic Blend Motor Oil API SP ILSAC GF-6A, 5 gal.
  7. Ultra1Plus SAE 10W-30 Synthetic Blend Motor Oil API SP ILSAC GF-6A, 265 gal.
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Ultra1Plus SAE 10W-30 Synthetic Blend Motor Oil API SP ILSAC GF-6A, 265 gal.

    $3,643.99
  8. Ultra1Plus SAE 5W-20 Synthetic Blend Motor Oil API SP ILSAC GF-6A, USB0520SPGF6AJ
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Ultra1Plus SAE 5W-20 Synthetic Blend Motor Oil API SP ILSAC GF-6A, USB0520SPGF6AJ
  9. Ultra1Plus SAE 15W-40 Synthetic Blend Heavy-Duty Motor Oil API CK-4/SN, 5 QTS
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Ultra1Plus SAE 15W-40 Synthetic Blend Heavy-Duty Motor Oil API CK-4/SN, 5 QTS

    $17.99
  10. Ultra1Plus SAE 0W-20 Synthetic Motor Oil API SP ILSAC GF-6A, 265 gal.
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Ultra1Plus SAE 0W-20 Synthetic Motor Oil API SP ILSAC GF-6A, 265 gal.

    $4,649.99
  11. Ultra1Plus SAE 5W-20 Synthetic Blend Motor Oil API SP ILSAC GF-6A
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Ultra1Plus SAE 5W-20 Synthetic Blend Motor Oil API SP ILSAC GF-6A

    $4.99
  12. Top Rated
    Ultra1Plus SAE 5W-20 Synthetic Blend Motor Oil API SP ILSAC GF-6A, 5 gal.
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Ultra1Plus SAE 5W-20 Synthetic Blend Motor Oil API SP ILSAC GF-6A, 5 gal.

    $101.69
    Was $112.99Save $11.30

Reviews

Rating Snapshot

Select a row below to filter reviews.

5 starsstars

7
7 reviews with 5 stars.

4 starsstars

1
1 review 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

4.9
4 out of 4 (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 4 of 8 Reviews .
    1 – 4 of 8 Reviews
    Sort by
    Most Recent
    California
    Reviews 3
    5 out of 5 stars.

    Great price

    a month ago
    I haven't used it yet. It complies to manufacturers standards.

    Yes, I recommend this product.

    CT
    Review 1
    5 out of 5 stars.

    Marine 25w-40 / 1 Gal / Synthetic

    a year ago
    Great price for a Marine Grade Synthetic Blend Oil
    SweepstakesYes

    Yes, I recommend this product.

    Reviews 2
    5 out of 5 stars.

    Oil for boat

    a year ago
    Nice packaging and easy to handle
    SweepstakesYes

    Yes, I recommend this product.

    Review 1
    5 out of 5 stars.

    Marine engine oil

    a year ago
    Excellent product at excellent price.
    SweepstakesYes

    Yes, I recommend this product.

    4 Ratings-Only Reviews

    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.