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Hero image 0 of Castrol GTX Diesel Protects Against Wear Deposits Motor Oil 15W-40, 1 Gallon, 0 of 9
Castrol GTX Diesel Protects Against Wear Deposits Motor Oil 15W-40, 1 Gallon
Check if this fits your vehicle
Key item features
- Engine Protection: Guards against wear and deposits, ensuring reliable engine performance.
- Oil Stability: Provides better shear stability and protection against viscosity loss.
- Deposit Prevention: Protects against oil thickening and deposit build-up in critical engine parts.
- Versatile Use: Ideal for mixed fleets, suitable for heavy-duty, commercial vehicles, and pick-up trucks.
- PC-11 Technology: Conforms to the strict requirements of PC-11 engine oil technology.
- API Compatibility: Can be used in diesel engines where API CK-4, CJ-4, and below are required.
- Cost Efficiency: Enables product rationalization for workshops, lowering stock costs.
- Extended Engine Life: Special formulation helps keep the engine cleaner, prolonging engine life.
Generated by AI
Specs
- Motor oil viscosity15W - 40
- Motor oil typeConventional Motor Oils
- Rec. useTruck
- Volume capacity1 gal
- FeaturesHeavy-Duty
- Diesel fuel compatibleY
Current price is USDNow $17.82
You save $28.32
was $46.14$46.14
13.9 ¢/fl ozYou save$28.32
Price when purchased online
Out of stock
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About this item
Product details
Castrol® GTX® Diesel is designed to provide superior protection, conforms to the strict requirements of PC-11 engine oil technology and can be used in diesel engines where API CK-4, CJ-4 and below is required. It’s a versatile product which can be used in a wide variety range of heavy duty, commercial vehicles and pick up trucks, which makes it ideal for use in mixed fleets. Castrol® GTX® Diesel is specially formulation helps to keep the engine cleaner, giving more reliable engine protection and thus prolonging engine life. Protect your investment with the Castrol Engine Warranty – with coverage for up to 500K miles. Enrollment is quick, easy and FREE! Learn more and register at www.castrolenginewarranty.com
Castrol GTX Diesel Protects Against Wear Deposits Motor Oil 15W-40, 1 Gallon
- Castrol GTX CK-4 Conventional Diesel Motor Oil, 15W-40, 1 Gallon
- Protects against oil thickening and deposit build-up in critical engine parts
- Provides better shear stability and protection against viscosity loss for reliable engine protection
- Guards against wear and deposits
- Ideal for use in mixed fleets, enabling product rationalization for workshops and lowering stock costs
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.
Specifications
Motor oil viscosity
15W - 40
Motor oil type
Conventional Motor Oils
Brand
Castrol
Rec. use
Truck
Directions
Instructions
Don't pollute. Conserve resources. Return used oil to collection centers.
Warnings
Warning Text
proposition 65 reasons:N/A
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Showing 1-3 of 7 reviews
Jan 20, 2026
aerolite53
Item details
Size: 1 gal
5 out of 5 stars review
Verified Purchase
There is a reason the GTX line of oil is always sold out. It's simply great oil.
Incentivized Review
Helpful?7EIXRXS49T2J142520388
Jan 31, 2026
Michael
Item details
Size: 1 gal
5 out of 5 stars review
Verified Purchase
Good slippery oil
Good slippery oil what can I say
Incentivized Review
Helpful?7EIXRXS49T2J142520388
Apr 18, 2025
anonymous
Item details
Size: 1 gal
5 out of 5 stars review
Verified Purchase
Item described as it was and arrived right on time at a reasonable price👍
Incentivized Review
Helpful?7EIXRXS49T2J142520388
