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Heating and Cooling Oil and Fluid Coolers

Mishimoto

Mishimoto 2021+ Chevy/GMC T1 SUV Transmission Cooler

$440.00 $395.02 Save $44.98

SKU: M00C MMTC-T1-21

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

Part #: MMTC-T1-21

Heat is the biggest threat to your transmission's longevity and performance. Whether your 2021+ Chevy Tahoe or GMC Yukon is hauling the family camper, towing weekend toys, or taking long summer road trips, keeping your transmission cool is essential for lasting performance and peace of mind.--Mishimoto's direct-fit transmission cooler is engineered with a significantly larger tube and fin core that is 266% bigger than stock and maximizes cooling efficiency. This larger capacity reduces transmission temperatures and stress, helping extend the life of your transmission while maintaining reliable operation under heavy loads. Sturdy internal strutted tubes offer greater pressure resistance and protection against chassis flex.--Installation is straightforward with factory-compatible connections, and included bolts, plus a billet driver's side bracket with slotted holes for precise adjustment. There's plenty of clearance all around, and it can be installed without removing the grille, saving time and effort.--Designed, engineered, and tested in the USA, this genuine Mishimoto cooler features a robust powder coat to protect against corrosion and road debris. Backed by Mishimoto's Lifetime Warranty, it's a clean, reliable upgrade that eliminates the risks of reusing your stock cooler and keeps your transmission running cooler for longer.

MIA's Description

The Mishimoto Direct-Fit Transmission Cooler is designed to significantly reduce transmission temperatures and stress for 2021 and newer Chevrolet Tahoe and GMC Yukon models. This upgrade is ideal for vehicles handling heavy loads, towing, or extended driving, helping extend transmission life and improve reliability. Featuring a tube-and-fin core that is 266% larger than the stock cooler, this unit includes high-efficiency internal fins and robust internal strutted tubes for enhanced pressure resistance. It is finished with a durable powder coat that protects against corrosion while delivering a clean, professional appearance. Installation requires no drilling and can be completed without removing the grille. The cooler utilizes factory-compatible connections and includes a billet bracket with slotted holes on the driver’s side for easy adjustment and precise fitment. This product is backed by a Mishimoto lifetime warranty, ensuring long-term reliability and peace of mind.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandMishimoto
Part NumberM00C MMTC-T1-21

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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