2011-2016 GM 2500HD/3500HD 6.6L LM Duramax Engine & Performance
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Merchant 10251 Automotive Glow Plug Nuts (Set of 8) | 2001-2016 Silverado/Sierra 2500HD/3500HD 6.6L
- Price
- $4.72
PPE 114052201 12mm Billet Hardened Stainless Steel Magnetic Oil Drain Plug for OEM Engine Oil Pan | 2001-2016 Silverado/Sierra 2500HD/3500HD 6.6L
- Price
- $17.99
Fleece FPE-HAR-DMAX-CPS-0416 Crankshaft Position Sensor Pigtail | 2004-2016 Silverado/Sierra 2500HD/3500HD 6.6L
- Price
- $21.99
Mahle 54580 Right Hand Side Head Gasket Grade A | 2001-2016 Silverado/Sierra 2500HD/3500HD 6.6L
- Sale price
- $88.86
- Regular price
- $185.02
PPE 114052001 14mm Billet Hardened Stainless Steel Magnetic Drain Plug for OEM & PPE Engine Oil Pans | 2001-2016 Silverado/Sierra 2500HD/3500HD
- Price
- $17.99
PPE 114000565 Oil Filter - Micropure Extreme Performance with Torqstop Technology | 2001-2019 Silverado/Sierra 2500HD/3500HD 6.6L
- Price
- $35.99
EFI Live LIC-FS2-VIN Tuning FlashScan V2 VIN License | Semi-Universal
- Price
- $125
Fleece FPE-DMAX-OC-RED Oil Cap Red | 2001-2016 Silverado/Sierra 2500HD/3500HD 6.6L
- Price
- $39.99
Edge 98617 EAS Competition Kit | Universal
- Price
- $491.95
ARP 900-0750 4.075 Bore Ring Compressor | 2001-2016 Silverado/Sierra 2500HD/3500HD 6.6L
- Price
- $97.13
ARP 129-2503 Harmonic Balancer Bolt Kit | 2001-2019 Silverado/Sierra 2500HD/3500HD 6.6L
- Sale price
- $23.92
- Regular price
- $45.62
Merchant 10010 Air Bleeder Screw | 2001-2016 Silverado/Sierra 2500HD/3500HD 6.6L
- Price
- $10.92
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Shop This Make By
The 2011-2016 GM 6.6L Duramax LML's already comes equipped with tons of horsepower and torque off the factory line, but additional power and performance has never hurt any truck. Here at Alligator Performance, we offer a ton of engine parts and upgrades that are designed specifically to give your 6.6L Duramax engine improved throttle response, power and performance, taking your GM 2500/3500 truck to the next level in every circumstance. Check out our selection of cold air intakes, tuners, fuel upgrades, and turbo upgrades to help you get the most out of your diesel engine. Many of these upgrades like the cold air intakes and fuel upgrades help promote component longevity so you can enjoy a long-lasting and consistent performance without compromise. After you've added a few engine upgrades to your custom build, be sure to check out our premium 2011-2016 GM 6.6L Duramax LML Transmission Upgrades to compliment the increase in power you're throwing down! GM Duramax Fitments: 2011, 2012, 2013, 2014, 2015, 2016 GM 6.6L Duramax. Submodel Fitments: WT, Custom, LT, LTZ, High Country, 1LT, 2LT, Pro, SLE, SLT, AT4, Denali. Some exceptions apply, please see individual product pages for specific fitments.
GM Duramax>2011-2016 6.6L LML
The Garage
Welcome to The Garage – your one-stop shop for all your car care and maintenance needs. From premium oils and filters to top-notch car care products, we have everything you need to keep your vehicle running smoothly and looking its best. Whether you're a DIY enthusiast or a professional mechanic, our carefully curated selection of high-quality products will help you take care of your ride like never before.
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