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Hayden Automotive 777 Rapid-Cool Heavy Duty Transmission Oil Cooler

(Chevrolet Silverado 1500 2003-05, Silverado 1500 HD 2001-03, 2005, Silverado 2500 HD 2001-15, Tahoe 1995-99, C1500 1994-98, Blazer 1994 + 55 more models)

Manufacturer

Picture for manufacturer Hayden Automotive

Part Number

777
8 reviews
Sale Price

$126.96

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The Hayden Automotive 777 Rapid-Cool is a heavy-duty plate and fin transmission oil cooler designed for demanding applications including pickup trucks, vans, Class C motorhomes, and travel trailers. This high-performance cooler is engineered to protect transmissions from heat-related failures by efficiently removing destructive heat from transmission fluid.

Key Features:

  • Compact aluminum construction measuring 1.75" thick x 6.6" high x 12.95" wide with 11.2" cooling core
  • Patented internal turbulation design ensures maximum heat transfer with minimal pressure drop
  • Tube and fin construction provides efficient cooling capacity of 5,200-10,400 BTU/hr
  • Flow range of 1-5 GPM accommodates various transmission systems
  • 7/8"-14 female O-ring x 37° JIC male flare (-12 AN) fittings for secure connections
  • Pre-drilled mounting brackets included for straightforward installation
  • Black finish for durability and corrosion resistance

Rated for vehicles with GVWR up to 24,000 lbs and towing capacity up to 5,000 lbs, the Hayden 777 is ideal for heavy-duty applications requiring increased heat transfer capacity in a space-efficient package. Backed by over 55 years of cooling expertise and ISO2001/TS16949 certifications, this cooler helps extend transmission life and prevent costly repairs caused by overheating.

Products specifications

Fits

Chevrolet Silverado 1500 2003-05, Silverado 1500 HD 2001-03, 2005, Silverado 2500 HD 2001-15, Tahoe 1995-99, C1500 1994-98, Blazer 1994, K1500 1994-98, K2500 1992-2000, Silverado 3500 HD 2007-15, Express 3500 1996-2002, 2006-15 + 51 more models

Depth

1-3/4"

Description

Rapid-Cool+

Fittings

Fitting: 7/8-14 Female x 37¬ JIC Male Flare (-12)

Height

6-5/8"

Style

Plate and Fin

Width

12-15/16"

Fitting Size

Female 7/8"-14 o-ring x 37° JIC Male Flare (-12AN)

Length

12-15/16"

Cooling BTU/HR

7,900 - 18,500

Recommended Flow Range

1-5 GPM

so far so good

Best price on VP fuel jugs and way fast shipping

Great prices on the parts that I needed.

My experience with autoplicity was great. Great selection and service. Fast shipping. Will definitely use them again.

Lowest prices and fast shipping made this a great transaction.

Good price, quick shipping, no instant refund though!

cheapest price, better than summitt or jegs too

Lowest price usually means sub-par customer service. Not the case at Autoplicity. I had questions after my item shipped, they responded promptly and professionally multiple times, and were totally willing to work with me. Very satisfying, would not hesitate to order from Autoplicity again.

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