Rotella T4 Triple Protection 15W-40 6 Pack 1 Quart 550049483 Premium Lubricant for Optimal Performance
✓ In Stock ✓ OEM Quality ✓ Wholesale Price ✓ 12-Month Warranty
Request Wholesale Quote →What is OEM 15W-40?
OEM 15W-40 is a high-quality replacement part for compatible vehicles. Manufactured to meet original factory specifications for fit, function, and durability.
Product Application & Use Cases
This OEM 15W-40 is engineered for the following applications:
🛢️ Engine Protection & Performance
- Reduces engine wear during cold starts
- Protects against high-temperature breakdown
- Cleans engine internals and prevents sludge
- Improves fuel economy and engine efficiency
🌡️ Climate Adaptation
- Multi-grade viscosity for all-season use
- Stable performance in extreme cold (5W)
- High-temperature stability in hot climates
- Suitable for stop-and-go city traffic
🚚 Fleet & Commercial Use
- Extended drain intervals for fleet vehicles
- Heavy-duty protection for commercial trucks
- Compatible with high-mileage engines
- Reduces maintenance costs over time
🌍 Target Markets
- Auto parts distributors and wholesalers
- Quick-lube shops and service centers
- Fleet maintenance operations
- Car dealerships and OEM service departments
⚠️ Symptoms Your Engine Needs Fresh Oil
If you notice any of the following, your engine may be due for an oil change or oil-related service:
- Oil change reminder light illuminated on dashboard
- Dark, dirty, or gritty oil on the dipstick
- Engine running louder than usual (knocking or ticking sounds)
- Decreased fuel economy
- Oil warning light or low oil pressure warning
- Excessive exhaust smoke (blue or dark)
- Engine running hot or temperature gauge higher than normal
Regular oil changes are the single most important maintenance task for engine longevity. Neglecting oil changes can lead to engine wear, sludge buildup, and catastrophic engine failure.
Installation Guide
Installing this 15W-40 is a straightforward process. The full job takes about 15-25 minutes.
Warm up the engine briefly
Start the engine and let it run for 2-3 minutes to warm the oil. Warm oil drains faster and more completely. Turn off the engine and wait 5 minutes for oil to settle in the pan.
Locate drain plug and position drain pan
Position an oil drain pan under the engine oil pan. Locate the drain plug — typically a single bolt on the bottom of the oil pan. Place the pan directly under the plug.
Remove the drain plug and drain old oil
Using the correct size wrench, turn the drain plug counter-clockwise to remove it. Let the oil drain completely (5-10 minutes). Be careful — oil may be hot.
Replace the oil filter
Using an oil filter wrench, remove the old oil filter. Apply a thin layer of fresh oil to the rubber gasket of the new filter. Install the new filter hand-tight plus 3/4 turn.
Refill with new engine oil
Reinstall the drain plug with a new washer and torque to specification. Using a funnel, pour the recommended grade and quantity of new engine oil into the oil filler cap. Check the dipstick to confirm level.
Run engine and check for leaks
Start the engine and let it run for 30 seconds, then shut off. Wait 2 minutes and check the dipstick — add oil if below the full mark. Inspect the drain plug and filter for leaks. Reset the oil life indicator if applicable.
Frequently Asked Questions (FAQ)
How to Order (Wholesale Process)
- Send us an email with the OEM number (15W-40), quantity needed, and destination country.
- We reply with a wholesale price quote and shipping options within 24 hours.
- Confirm the order, pay the deposit (T/T, L/C, PayPal, or Western Union).
- We prepare the goods, conduct quality inspection, and ship within 7-15 days.
- You receive tracking info and the goods arrive at your destination port in 20-35 days (sea) or 5-10 days (air).
Wholesale Business Information
- MOQ: 5 Pieces (mixed models accepted)
- Payment Terms: T/T, L/C, Western Union, PayPal accepted
- Price Terms: FOB Guangzhou / CIF your port / EXW
- Sample Policy: Available for quality testing (fee refundable on order)
- Lead Time: 7-15 days for stock items, 30 days for bulk production
- Quality Guarantee: OEM equivalent quality with 12-month warranty
- Customization: OEM/ODM service available for bulk orders
- Packaging: Neutral packaging or custom branded packaging available
Shipping & Logistics Options
We offer flexible shipping methods to meet your timeline and budget requirements:
🚢 Sea Freight
Most economical for bulk orders
20-35 days transit time
FCL / LCL both available
✈️ Air Freight
Faster delivery option
5-10 days transit time
Best for urgent orders
📦 Express (DHL/FedEx)
Fastest delivery worldwide
3-7 days door-to-door
Best for samples & small orders
About Guangzhou Carval Auto Parts Co., Ltd.
Founded in 2008, Guangzhou Carval Auto Parts Co., Ltd. is a professional wholesale supplier of OEM-quality auto parts serving customers in over 80 countries worldwide. With 16+ years of industry experience, we specialize in providing comprehensive auto parts solutions for Japanese, Korean, German, and Chinese vehicles, including body parts, engine components, electrical parts, lubricants, and aftermarket accessories.
Our 80+ member team operates from a 5,000 sqm facility in Guangzhou, China, maintaining extensive inventory of 10,000+ SKU items. We serve auto parts distributors, dealership parts departments, repair shops, and e-commerce platforms globally, offering competitive pricing, reliable quality, and professional export services including multilingual support, custom packaging, and flexible shipping arrangements.
🏢 Company Facilities & Gallery
Guangzhou Carval Auto Parts Co., Ltd. operates from a 5,000 sqm facility with offices, repair shops, and warehouses. Here are some photos of our facilities:
