Smashed Performance 21301 Coolant Black Off Plate
SKU: 94367822123

Smashed Performance 21301 Coolant Black Off Plate

Sale price$45.00 Regular price$50.00
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Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 7 - Jul 12

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Description

Smashed Performance 21301 Coolant Black Off PlatePut the Smashed Performance Coolant Plate in your GM 6. 6L Duramax to permanently eliminate coolant leaks from the rear housing on your Duramax engine. The factory cover uses a gasket and over time the plate can warp, and the gaskets can corrode causing coolant leaks. The Plate is made from CNC machined billet aluminum and features a built in o ring seal for a leak free installation. Each coolant plate comes with a black anodized finish and is ready

Put the Smashed Performance Coolant Plate in your GM 6.6L Duramax to permanently eliminate coolant leaks from the rear housing on your Duramax engine. The factory cover uses a gasket and over time the plate can warp, and the gaskets can corrode causing coolant leaks. The Plate is made from CNC-machined billet aluminum and features a built-in o-ring seal for a leak-free installation. Each coolant plate comes with a black anodized finish and is ready to install re-using your factory hardware.

FEATURES:

  • Built-In O-Ring Seal
  • Black Anodized Finish
  • Billet Aluminum Construction
  • Eliminate Rear Housing Coolant Leaks
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. 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
SKU: 94367822123

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Luis
Los Angeles, US
★★★★★ 5
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Reviewed in the United States on May 17, 2026
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Luis
New York, US
★★★★★ 5
Well made
I like that it’s lightweight very vintage looking
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Reviewed in the United States on May 17, 2026
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Danielle
Phoenix, US
★★★★★ 5
Well made & sturdy
Size: 6.5x10ft, Color: Red
I have it in the umbrella stand however I haven’t used it yet as it hasn’t been sunny where I live. Once I begin to use it, I’ll update this review.
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Reviewed in the United States on May 15, 2026
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Shannon Nicole Jackson
Cuba, US
★★★★★ 5
Great value
Size: 6.5x10ft, Color: Black-White Stripe, Size: 6.5x10ft, Color: Black-White Stripe
Beautiful and huge!!!
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Reviewed in the United States on May 10, 2026

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