Oil Pan for 2017-2019 Chevrolet/GMC 2500HD 3500HD 6.6L Duramax
Oil Pan for 2017-2019 Chevrolet/GMC 2500HD 3500HD 6.6L Duramax
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Description
Upgrade your GM 6.6L Duramax engine (2017–2019) with this high-capacity cast aluminum oil pan, engineered for superior cooling, strength, and long-term durability. Unlike stamped steel factory pans, this lightweight aluminum design improves oil temperature control, increases oil capacity by 2 extra quarts, and provides better engine protection. Whether for daily driving, towing, or off-road performance, this oil pan ensures your engine runs cooler, cleaner, and stronger.
Fitment
- 2017–2019 Chevrolet Silverado 2500HD / 3500HD
- 2017–2019 GMC Sierra 2500HD / 3500HD
Key Features
-
Superior Heat Dissipation
Cast aluminum with external cooling fins increases surface area, effectively lowering oil temperature compared to stock steel pans. -
Reinforced Structure
Built-in strengthening ribs improve rigidity and impact resistance—ideal for off-road or heavy-duty use. -
Increased Oil Capacity (+2 Quarts)
Larger volume provides extended lubrication, reduces oil breakdown, and enhances cooling efficiency. -
High-Efficiency Oil Drainage
Flat-bottom design ensures complete oil evacuation during oil changes, preventing sludge buildup. -
Magnetic Drain Plug
Enhanced magnet attracts metal shavings and debris, protecting engine internals from wear. -
Sensor Port Ready
Includes a 1/8” NPT port for optional oil temperature sensor installation. -
Reusable Fluorine Rubber Seal
Unlike traditional copper washers that require frequent replacement, the fluorine rubber seal offers long-term reusability. -
Complete Installation Kit
Includes gasket and mounting hardware for direct bolt-on replacement—no modifications required. -
Durable & Corrosion-Resistant
Aluminum construction resists rust, deformation, and thermal expansion, even in harsh environments.
Specifications
| Material | Cast Aluminum |
| Weight | 6.28 kg |
| Position | Direct replacement at the bottom of the engine – no modifications required. |
FAQs
Q: Why should I upgrade from the factory steel oil pan?
A: This cast aluminum design offers better cooling, higher capacity, and stronger protection against heat and debris.
Q: How much additional oil does it hold?
A: It increases oil capacity by 2 quarts, which enhances cooling and extends oil life.
Q: Does this pan require vehicle modifications?
A: No. It installs directly in the factory location with the included hardware and gasket.
Q: Is the magnetic drain plug included?
A: Yes, and it is designed to capture harmful metal particles to protect your engine.
Q: Can I install an oil temperature sensor?
A: Yes, the oil pan includes a 1/8” NPT port for optional sensor installation.
Q: Does the fluorine rubber seal need frequent replacement?
A: No. Unlike copper seals, the fluorine rubber gasket is reusable and only requires replacement when necessary.
Q: Will the added capacity affect clearance?
A: The design maintains compatibility with the GM 6.6L chassis, but care should be taken to confirm sufficient clearance during installation.
Q: How does it perform under towing conditions?
A: The improved cooling and larger oil capacity help keep oil stable under high load, preventing overheating and oil breakdown.
Q: What about off-road durability?
A: The reinforced ribs and strong cast structure resist twisting, impacts, and harsh terrain conditions better than stock pans.
Q: Does it resist corrosion?
A: Yes. Aluminum construction offers natural corrosion resistance, unlike stamped steel pans that may rust over time.
Fast Shipping Policy
Your order will be dispatched within 1-2 business days, and the package will arrive within your order's estimated date.
Easy Return Policy
Every order comes with a 14-day free return, which means you don't have to pay for a return slip.
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- One-Year Warranty
- 14-Day Return
- 4-12 Days To Arrive

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Frequently Asked Questions
What is a delete tuner?
A delete tuner is a device that reprograms yourtruck's ECM (computer) to turn off emissionssystems like the DPF, EGR, and DEF, allowing yourtruck to run without those components
Can l use a delete tuner withoutphysically removing TheDPF/DEF/EGR parts?
You MUST remove your DPF(Diesel ParticulateFilter), as the filter will clog and stop all exhaust flowwhen shut off. You will no longer need DEF(DieselExhaust Fluid), and you may remove your DEF tankif you wish, or it can sit empty. The EGR may remainas is, but we recommend removing the physicalparts as well.
Is a Delete Tune bad for mytruck's engine?
Quite the opposite. In fact, many customers reportimproved engine life, smoother shifting, and betterfuel economy (typically 3-5 MPG gains) when usinga quality delete tuner.
What's the difference between adelete tuner and a delete tune?
The tuner is the hardware device. The tune is thesoftware file that gets uploaded to your truck's ECM.Your delete tuner includes a delete tune when youpurchase from us.
Do delete tuners void my warranty?
Yes. Any emissions-related modification, includingtuning, can void the manufacturer's warranty. Manycustomers wait until after their warranty expiresbefore deleting.
Do l need a mechanic to install thetuner? How long does installationtake?
Not necessarily. Many of our customers install their delete tuner themselves in under 30 minutes. We include easy-to-follow instructions, and our support team is available if you need help.
Will my truck pass inspection oremissions testing with a deletetuner?
No. Delete tuners disable emissions systems, so your truck will not pass emissions tests in areas where they're required. Some states have exemptions (e.g. heavy-duty or rural-use trucks).
Can l go back to stock afterinstalling a delete tuner?
Yes. However, in most cases you will have to have the ECM flashed at the dealership. If this is a concern, contact our team and we can explain further.
Is the delete tune VlN-locked?
Yes. All delete tunes are VIN specific and will only work on one truck. The tuner (hardware device), may be used on multiple vehicles for diagnostic or monitoring purposes where applicable.
What support do l get with my tuner?
We offer lifetime customer support, step-by-step install guides, and remote help from our tuning team. You're never left hanging, even after the sale.