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Ships within 48 hours · Estimated delivery Jul 19 - Jul 24
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Description
Sinister Diesel Coolant Block Off Plate 14-24 GM 6.6L DuramaxThe Sinister Diesel Coolant Block Off Plate for GM Duramax 6. 6L is a simple yet highly effective solution designed to improve cooling system performance and reliability. This precision engineered block off plate eliminates unnecessary coolant flow paths that can contribute to overheating, reduce coolant pressure, and create weak points in the cooling system. By sealing these passages, the block off plate helps increase coolant velocity through the
The Sinister Diesel Coolant Block Off Plate for GM Duramax 6.6L is a simple yet highly effective solution designed to improve cooling system performance and reliability. This precision-engineered block off plate eliminates unnecessary coolant flow paths that can contribute to overheating, reduce coolant pressure, and create weak points in the cooling system. By sealing these passages, the block off plate helps increase coolant velocity through the critical components of your engine’s cooling system, resulting in more consistent temperatures and improved overall efficiency.
Built with high-quality materials and engineered for a direct bolt-on fit, this block off plate installs easily without modifications and works with factory or aftermarket cooling components. Whether you're building for towing, heavy duty use, or everyday reliability, installing a coolant block off plate is a smart upgrade for anyone looking to optimize cooling performance on their Duramax 6.6L.
Whether you're towing heavy loads, operating in high temperatures, or building a performance Duramax 6.6L, the Sinister Diesel Coolant Block Off Plate is a low-cost upgrade that delivers improved thermal management and peace of mind on every mile.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy