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Sinister Diesel Coolant Block-Off Plate; Blue (14-26 6.6L Duramax Silverado 3500 HD)Find parts that fit my vehicle

Item SHS67249
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$69.99

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      Product Information

      Features, Description, Q&A

      Features

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      • Sinister Diesel Coolant Block Off Plate For 2014-2024 GM Duramax 6.6L
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      • Thicker Design Than OEM Block-Off Plate
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      • Durable O-Ring Seal For Maximum Longevity
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      • Replaces Failure-Prone Plate Using A Gasket
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      • Anodized Sinister Blue Finish For Corrosion Resistance
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      • CNC Machined From T6-6061 Billet Aluminum
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      • Etched Sinister Diesel Logo
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      • Comes With O-Ring Included
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      • Weight: 2.00 Lbs
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      • Package Dimensions: Width 4 Inches X Height 2 Inches X Length 4 Inches
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      • Fits 2014-2024 6.6L Duramax Silverado 3500 HD
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      Description

      Durable Coolant Block-Off Plate. The Sinister Diesel Coolant Block-Off Plate for 2014-2024 GM Duramax 6.6L is designed to replace the factory coolant block-off plate, which often develops leaks over time due to its gasket. This upgraded plate provides a reliable seal to prevent coolant leaks, protecting your engine’s cooling system and maintaining optimal performance.

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      Construction and Appearance. Crafted from CNC-machined T6-6061 billet aluminum, this block-off plate offers exceptional durability and strength. It features an anodized Sinister Blue finish that resists corrosion and provides a sleek, professional appearance, enhanced by the etched Sinister Diesel logo for added style and brand recognition.

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      Installation. Installation is straightforward and requires no drilling, allowing for an easy and clean upgrade. The included O-ring seal improves sealing performance, making this plate a direct and effective replacement for the OEM gasketed plate.

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      Application. Specifically designed to fit 2014-2024 6.6L Duramax Silverado 3500 HD models, this block-off plate ensures precise fitment and reliable performance within this range.

      Sinister Diesel SD-CBO-DMAX-01

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Questions & Answers

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      Will It Fit My Silverado 3500

      • 6.6L V8 Duramax - 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26