Kohler 15W-40 SAE Diesel Engine Oil 1 qt

Name: Kohler 15W-40 SAE Diesel Engine Oil 1 qt
SKU: 25 357 47-S
Availability: InStock

$7.86

SKU: 25 357 47-S Categories: Power Equipment, Power Equipment Parts

In stock

Free Store Pickup
Available for MO, AR, KS, OK addresses at checkout
Shipping

Ships to lower 48 (excl. CA) on eligible items.
Local Delivery
Order first; we’ll call you to schedule a time
Shop In-Store
Open Mon–Sat, 8 am–6 pm for all items.

Kohler 15W-40 SAE Diesel Engine Oil is a heavy-duty lubricant designed to meet the rigorous demands of diesel engines operating under high-load and high-temperature conditions. You will find that this oil is specifically formulated to handle the unique challenges of diesel combustion, such as higher soot levels and increased pressure on internal components. Whether you are maintaining a standby generator, a piece of construction equipment, or a utility tractor, this oil provides the thermal stability and shear resistance needed to keep your engine running smoothly during long work cycles. Using a high-grade oil like this ensures that your Kohler diesel engine remains protected against wear and tear, even in demanding environments where performance cannot be compromised.

Key Features of Kohler 15W-40 SAE Diesel Engine Oil

Advanced soot-handling additives prevent sludge buildup and maintain oil flow

High-viscosity formula provides a thick protective film even under extreme heat

Excellent shear stability ensures the oil stays within its grade during heavy use

Anti-wear agents protect critical engine parts like pistons, bearings, and valves

Formulated to resist oxidation and thermal breakdown over long operating hours

Provides reliable cold-start protection to ensure lubrication reaches parts quickly

Neutralizes acidic byproducts of diesel combustion to prevent internal corrosion

Engineered specifically to meet the performance requirements of Kohler diesel engines

Additional Information

Brand: Kohler

Product Type: Diesel engine oil

Model: 25 357 48-S

Product Use: Lubricates and protects diesel engines in generators, mowers, and other equipment requiring 15W-40 oil

Size: 1 quart

Material: High-quality conventional base oil with advanced additive package, including extra zinc

Height:

Length:

Width:

You should always refer to your equipment’s manual to confirm the specific oil change interval, as diesel engines can be quite sensitive to oil degradation caused by soot. This 15W-40 weight is a fantastic “all-arounder” for most climates, but if you are operating in extreme sub-zero temperatures, you might want to consider a lighter weight for the winter months. These quart bottles are great for topping off levels between services, but it is a smart practice to always replace the oil filter whenever you perform a full oil change. Storing the oil in its original, sealed container in a climate-controlled area will help prevent moisture from contaminating the fluid before it ever hits your engine.