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Oil Pan for 2017-2025 L5P Chevrolet/GMC 2500HD 3500HD 6.6L Duramax | SPELAB

Spelab

Oil Pan for 2017-2025 L5P Chevrolet/GMC 2500HD 3500HD 6.6L Duramax | SPELAB

Reviewed by the The Top Finds editors · How we test

$359.99
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You'll complete your purchase on Spelab's site · price checked May 21

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Our review

---tab Description--- Description Upgrade your GM 6.6L Duramax engine (2017–2025) 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 2017–2025 Chevrolet Silverado 2500HD / 3500HD 2017–2025 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. Installation SPELAB Oil Pan Installation ---tab FAQ--- 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. ---tab Shipping Returns--- Fast Shipping Policy Your order will be dispatched within 1-2 business days , and the package will arrive within your order's estimated date. Click for Shipping Policy Easy Return Policy Every order comes with a 14-day free return , which means you don't have to pay for a return slip. Click for Return Policy

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Oil Pan for 2017-2025 L5P Chevrolet/GMC 2500HD 3500HD 6.6L Duramax | SPELAB

Check price at Spelab

The Top Finds is reader-supported. When you buy through links on our site, we may earn an affiliate commission.