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Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
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Description
Fleece Performance 11-14 GM Duramax 2500/3500 Heavy Duty Trans Cooler LinesUpgrade your 2011 2014 GM Duramax 2500 or 3500 truck with the high quality Fleece Performance heavy duty transmission cooler lines. Designed specifically for these powerful diesel trucks, these trans cooler lines offer enhanced durability to keep your transmission operating at optimal temperatures. Crafted by trusted brand Fleece Performance, these cooler lines ensure reliable and efficient cooling under demanding conditions. This helps prevent
Upgrade your 2011-2014 GM Duramax 2500 or 3500 truck with the high-quality Fleece Performance heavy duty transmission cooler lines. Designed specifically for these powerful diesel trucks, these trans cooler lines offer enhanced durability to keep your transmission operating at optimal temperatures.Crafted by trusted brand Fleece Performance, these cooler lines ensure reliable and efficient cooling under demanding conditions. This helps prevent overheating which can cause transmission wear or failure. Ideal for towing, heavy hauling, or performance driving, these lines provide peace of mind on every trip.
The kit fits perfectly with your existing transmission setup, offering an OEM-style installation experience without sacrificing strength or longevity. Upgrade to Fleece Performance transmission cooler lines for the ultimate in heavy duty transmission cooling and keep your Duramax running smooth and strong.
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
4.1 ★★★★★
Based on 16 reviews
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Product Reviews
★★★★★ 1
Disappointment
States 14kt and it’s not. Doesn’t appear to be what was advertised. Very pretty though.
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Reviewed in the United States on December 26, 2024
★★★★★ 1
Is not 14K
Read description carefully. Is not 14K. Is gold plated.
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Reviewed in the United States on July 28, 2025
★★★★★ 5
Muy bello
Es como esperaba y aun mejor
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Reviewed in the United States on November 5, 2024
★★★★★ 5
Simple and Elegant
Color: White Gold - 3.5 mm, Ring Size: 8
I was looking for a band that would match my white gold engagement ring. This is it.
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Reviewed in the United States on May 27, 2026
★★★★★ 5
Thick, true fit, comfortable, and perfect!
Color: White Gold - 3.5 mm, Ring Size: 6.4, Color: White Gold - 3.5 mm, Ring Size: 6.4
Excellent price gorgeous comfortable fit, thick and beautiful
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Reviewed in the United States on April 3, 2026