Hayden® 778 Automatic Transmission Oil Cooler
Manufacturer #778
Hayden® 778 Automatic Transmission Oil Cooler
Manufacturer #778
$124.43
$138.26
Save $13.83 (10%)
Only 6 left in stock – order soon
Get it between Thu, Sep 18 - Mon, Sep 22, 2025
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Only secure payments| SKU | HY778 |
|---|---|
| Brand | Hayden® |
| Part Name | Automatic Transmission Oil Cooler |
| Part | # 778 |
| Quantity Per Vehicle | 1 |
| Pack of | 1 |
| Condition | New |
| Manufacturer’s Warranty | Limited Lifetime |
-
Chevrolet
-
Dodge
-
Ford
-
Gmc
-
Ram
- Class 'A' motor homes, large travel trailers, 5th wheel trailers
- Rapid-Cool Heavy Duty Oil Cooler
- GVWR up to 30,000 lbs., towing up to 10,000 lbs.
- Rapid-Cool Heavy Duty Transmission / Engine Oil Cooler
- Size: 1-3/4 in. x 8-7/8 in. x 12-15/16 in., Fitting: 7/8-14 Female x 37 Degree JIC Male Flare (-12)
- Our products are engineered and tested to take the heat so your vehicle won't. Backed by over 45 years of automotive cooling experience, fix it once and fix it right with Hayden.
| Bracket? | Integrated |
|---|---|
| Color | Black |
| Connector Fitting | 7/8' - 14 |
| Connector Gender | Male |
| Connector Type | Threaded oring |
| Contains Spring? | No |
| Core Tube Dia. IN (in) | N/a |
| Description | Trans / eng oil cooler |
| Height IN (in) | 8.875 |
| Height MM (mm) | 285.75 |
| Inlet Gender | Female |
| Length IN (in) | 12.94 |
| Length MM (mm) | 328.63 |
| Material | Aluminum |
| Mounting Hardware? | Included |
| O.E. Replacement? | No |
| Outlet Gender | Female |
| Overall Depth IN (in) | 12.5 |
| Overall Height IN (in) | 9.25 |
| Overall Width IN (in) | 1.75 |
| Overall Width MM (mm) | 44.4 |
| Performance Rated? | Yes |
| Row Quantity | 21 |
| Style | Heavy duty |
| Type | Rapid-cool |
| Width IN (in) | 1.5 |
| With Electric Fan? | No |
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund.
Warranty Policy
Right parts, guaranteed. If you find any defects, simply notify us within the warranty period, and we’ll take care of it. Check out our Warranty Policy for more details.
$124.43
$138.26
Save $13.83 (10%)
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