---
product_id: 709387434
title: "Transmission Oil Cooler Kit, Aluminium alloy Radiator with 5/16\" Tube and Hose Mounting Kit(Black) (8 Pass)"
brand: "velastrides"
price: "¥19588"
currency: JPY
in_stock: true
reviews_count: 8
category: "Vela Strides"
url: https://www.desertcart.jp/products/709387434-transmission-oil-cooler-kit-aluminium-alloy-radiator-with-5-16
store_origin: JP
region: Japan
---

# 145psi operating pressure Up to 50°F oil temp drop Universal 5/16" tube fit Transmission Oil Cooler Kit, Aluminium alloy Radiator with 5/16" Tube and Hose Mounting Kit(Black) (8 Pass)

**Brand:** velastrides
**Price:** ¥19588
**Availability:** ✅ In Stock

## Summary

> ❄️ Keep your transmission chill and your ride thrill!

## Quick Answers

- **What is this?** Transmission Oil Cooler Kit, Aluminium alloy Radiator with 5/16" Tube and Hose Mounting Kit(Black) (8 Pass) by velastrides
- **How much does it cost?** ¥19588 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/709387434-transmission-oil-cooler-kit-aluminium-alloy-radiator-with-5-16)

## Best For

- velastrides enthusiasts

## Why This Product

- Trusted velastrides brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Plug-and-Play Universal Fit:** Compatible with most 5/16" transmission cooler lines for hassle-free installation on modified street and track vehicles.
- • **Premium Aerospace-Grade Alloy:** Crafted from durable T-6061 aluminum alloy for lightweight strength and corrosion resistance.
- • **Race-Ready Cooling Efficiency:** 8-pass design with high-efficiency turbulators maximizes heat transfer for peak transmission performance.
- • **Engineered for Extreme Conditions:** Operates reliably from -40°F to 257°F and withstands bursting pressures up to 900psi.
- • **Complete Installation Kit Included:** All mounting hardware, hoses, clamps, and adapters provided for a seamless upgrade experience.

## Overview

The VelaStrides Transmission Oil Cooler Kit features an 8-pass aluminum radiator designed to reduce transmission fluid temperatures by up to 50°F. Built from high-quality T-6061 aluminum alloy, it supports operating pressures up to 145psi and fits most vehicles with 5/16" cooler lines. This kit includes all necessary mounting hardware for quick installation, making it an essential upgrade for performance-driven drivers seeking reliable, efficient cooling on street and track.

## Description

Buy Transmission Oil Cooler Kit, Aluminium alloy Radiator with 5/16" Tube and Hose Mounting Kit(Black) (8 Pass): Engine Oil Coolers & Kits - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Good - Cheaper and just as good.
Review: Does the job - Works great, installed in minutes

## Features

- Transmission Cooler Kit:Capable of cooling down engine oil, transmission fluid, and rear differentials. Ideal for modified street vehicles that are driven vigorously and used on tracks. Can function as a bypass cooling path for transmission oil, potentially reducing oil temperature by up to 50°F. It is an effective and economical means to maintain the transmission at its optimal operating temperature. The high-efficiency turbulators in each tube direct the fluid for superior heat transfer.
- Premium Material:Transmission Oil Cooler manufactured from high-quality T-6061 aluminum alloy. Dimensions:13.2" x 5" x 0.75"inches. Operating pressure is 145psi, bursting pressure is 900psi, Operating temperature range is -40 ° F to 257 ° F.
- Tube and Fin Design:The fins play a crucial role in absorbing heat from the Automatic Transmission Fluid (ATF). They create an optimal environment for air to freely flow through the fins, thereby facilitating the cooling process of the ATF as it makes its way through the tubes.
- Universal Fit: Transmission Oil Cooler Kit Suitable for most vehicles with 5/16" ID transmission cooler lines. Please measure before purchase, making sure there is enough space for installation.
- Easy Installation: Easy to install in a place with good airflow and free of debris. Package includes 5/16''(8mm)*4'Hose, hose clamps, mounting rods, foam pads, mounting clips, insta - dapt adapter, and transmission cooler.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DK3J41XV |
| Best Sellers Rank | #58,518 in Automotive ( See Top 100 in Automotive ) #12 in Automotive Replacement Engine Coolers |
| Brand | VelaStrides |
| Customer Reviews | 4.7 4.7 out of 5 stars (71) |
| Date First Available | October 15, 2024 |
| Exterior | Polished |
| Item Weight | 2.75 pounds |
| Item model number | Transmission Oil Cooler |
| Manufacturer | Engine Oil Cooler Kit Radiator |
| Manufacturer Part Number | Transmission Oil Cooler |
| Model | tru cool 40k transmission cooler |
| Package Dimensions | 17.17 x 11.57 x 2.05 inches |

## Images

![Transmission Oil Cooler Kit, Aluminium alloy Radiator with 5/16" Tube and Hose Mounting Kit(Black) (8 Pass) - Image 1](https://m.media-amazon.com/images/I/81xY5YTAVqL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good
*by A***R on February 7, 2026*

Cheaper and just as good.

### ⭐⭐⭐⭐⭐ Does the job
*by M***R on November 29, 2025*

Works great, installed in minutes

### ⭐⭐⭐⭐⭐ Great oil cooler
*by L***O on January 15, 2026*

Very good oil cooler, easy to install. After installing the oil cooler the temperature of the transmission went from 200 degrees to 180

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.jp/products/709387434-transmission-oil-cooler-kit-aluminium-alloy-radiator-with-5-16](https://www.desertcart.jp/products/709387434-transmission-oil-cooler-kit-aluminium-alloy-radiator-with-5-16)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-11-05*