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Genuine TruCool Max 40000 GVW Transmission Oil Cooler Low Pressure Drop LPD4739

Genuine TruCool Max 40000 GVW Transmission Oil Cooler Low Pressure Drop LPD4739

by Tru-Cool
SKU OC-4739
Sold out
$177.13 - $177.13
$177.13
$177.13 - $177.13
$177.13
Availability:
Out of stock

Delivery time

You will receive your package in 2–5 business days within the contiguous U.S.

Non-Domestic Product: No

Other Part Number: OC-4739

Custom Bundle: No

Fitment Type: Performance/Custom

Manufacturer Part Number: LPD-4739

GVW: 40,000, 40k

UPC: 621859047390

Mounting Hardware Included: Yes

Drive Type: 4WD,AWD,RWD

Modified Item: No

Placement on Vehicle: Front

Brand: Long industries

Interchange Part Number: LPD47391,LPD4739,OC-47391,Thermal Bypass

Part Brand: Tru-Cool, True-Cool

Manufacturer Warranty: Yes

Country/Region of Manufacture: Canada

Universal Fitment: Yes

Alternate Part Number: LPD4739

Performance Part: Yes

Automatic Transmission Oil Cooler

This listing is for (1) Professional Cooler Kit

Cooling fins area measures 8.5” x 22” x 1.25” thick

Suitable for applications up to 40,000lbs Gross Vehicle Weight

with OEM Thermal Bypass


  • High Flow 3/8" Inverted Flair Hex fittings
  • Plate-style cooler outperforms old tube-and-fin designs in a smaller overall size
  • Delivers up to 15X less flow restriction
  • 30% more cooling delivers maximum heat transfer
  • Durable brazed aluminum construction
  • Self-regulating flow for maximum lube flow protection through cold start-up, varied temperatures and driving conditions, heavy loads and towing
  • Long Coolers, an OEM subsidiary of the Dana Corporation, are specified Original Equipment in 9 out of 10 new vehicle installations

This kit includes:

  • Easy installation instructions
  • Mounting hardware – Bolts, nuts, washers and steel mounting straps
  • Brass fittings, high-quality cooler hose, and hose clamps
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