SKU: 91852218621

Wehrli Custom Fab Coolant Plug 1.1" Bore 11-19 GM 6.6L Duramax

Sale price$21.82 Regular price$24.25
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Ships within 48 hours · Estimated delivery Jul 22 - Jul 27

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Description

Wehrli Custom Fab Coolant Plug 1.1" Bore 11-19 GM 6.6L DuramaxThe WCFab Duramax Coolant Plug is a simple and effective solution for sealing unused coolant ports on your Duramax diesel engine. Precision CNC machined from billet aluminum and finished with a durable black anodized coating, this plug provides a clean, leak free seal while adding a professional look to your engine bay. Designed for Duramax engine covers with a 1. 1 inch bore, this plug installs easily and includes a high temperature silicone O ring

The WCFab Duramax Coolant Plug is a simple and effective solution for sealing unused coolant ports on your Duramax diesel engine. Precision CNC-machined from billet aluminum and finished with a durable black anodized coating, this plug provides a clean, leak-free seal while adding a professional look to your engine bay.

Designed for Duramax engine covers with a 1.1-inch bore, this plug installs easily and includes a high-temperature silicone O-ring to ensure a reliable seal under extreme engine heat and pressure. Whether you're completing a custom engine build, cleaning up unused ports, or finishing an engine swap project, this coolant plug offers a durable and professional solution.

Durable Cooling System Solution

The Duramax cooling system can require port block-offs when performing engine modifications, aftermarket turbo installations, or custom fabrication work. The WCFab coolant plug is engineered to handle the demanding environment of a diesel engine bay while maintaining a reliable seal against coolant leaks.

Its billet aluminum construction provides superior durability compared to plastic plugs, while the anodized coating helps prevent corrosion and wear over time.

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: 91852218621

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4.1 ★★★★★
Based on 14 reviews
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Verified Purchase
Amazon Customer
Dallas, US
★★★★★ 5
Son loves them!
Size: Large, Color: Black (6-pairs), Number of Items: 6
My son loves these socks! Comfy, good quality.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 20, 2026
T
Verified Purchase
Tori M
Birmingham, US
★★★★★ 5
Good fabric
Size: Medium, Color: White, Number of Items: 6
Nice socks. Would buy again.
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Reviewed in the United States on March 23, 2026
S
Verified Purchase
Sarge Howell
Draper, US
★★★★★ 4
Quality and durable socks
Size: Large, Color: White (6-pairs), Number of Items: 6
Great quality socks. This pack was a lot taller on the cuff and bigger than previous batches I have had. Not sure what the change was, but giving it 4 instead of 5 because I preferred the smaller shorter ones they previously made. But these are great quality socks, and last a long time.
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Reviewed in the United States on February 8, 2026
R
Verified Purchase
Rafael Mota
Louisville, US
★★★★★ 5
A Game-Changer for Comfort
Size: Medium, Color: Black, Number of Items: 6
I recently upgraded my workout gear with the Under Armour Training Cotton Quarter Socks, and I must say, these socks have revolutionized my exercise experience. Comfortable, durable, and stylish, they truly stand out in the crowded world of athletic socks. First and foremost, the comfort level of these socks is unparalleled. The blend of cotton and synthetic materials provides a soft and plush feel against my feet, making every step a pleasure. The quarter length strikes the perfect balance, offering ample coverage without being too restrictive or too short. It's like walking on clouds, even during the most intense workouts. One of the standout features is the moisture-wicking technology. I've worn these socks during high-intensity cardio sessions, and they have consistently kept my feet dry and comfortable. The breathability is remarkable, preventing that uncomfortable feeling of sweaty feet that often accompanies strenuous workouts. No more distractions – just focus on pushing through your fitness routine. Durability is another strong suit of these socks. After numerous washes, they maintain their shape and elasticity, showing no signs of wear and tear. The reinforced heel and toe areas provide extra support, ensuring longevity and preventing the dreaded sock holes that often plague other brands. The sleek design of the Under Armour Training Cotton Quarter Socks adds a touch of style to my workout attire. The subtle logo and choice of colors make them versatile enough to pair with any athletic shoes. Whether you're hitting the gym, going for a run, or simply running errands, these socks seamlessly blend fashion with function. In terms of sizing, I found that they fit true to size. The elastic band around the arch provides a snug yet comfortable fit, ensuring that the socks stay in place throughout any activity. While the price point may be slightly higher than some other options on the market, the quality and performance of the Under Armour Training Cotton Quarter Socks more than justify the investment. When it comes to comfort, durability, and style, these socks have become an indispensable part of my workout wardrobe.
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Reviewed in the United States on January 3, 2024
C
Verified Purchase
Carol Foshag
Waukegan, US
★★★★★ 5
Well made
Size: Large, Color: Black (6-pairs), Number of Items: 6
These are the only socks that my 12 year old Grandson will wear. He's very picky. LOL
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Reviewed in the United States on March 2, 2026

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