

Davies Craig Transmission Oil Cooler 30 Plate & 10" Fan Combo (12V) - DC0691
Transmission Oil Cooler & 10" Thermatic® Fan Combo - Hydra-Cool® 30 Plate
Universal 12 Volt | Part Number: #691
The Davies Craig Hydra-Cool® 30 Plate Transmission Oil Cooler & 10" Slimline Thermatic® Fan Combo (12V) is the ultimate heavy-duty transmission cooling solution for vehicles operating under the harshest conditions. Combining the premium Hydra-Cool® 30 Plate Dimple Plate & Fin Transmission Oil Cooler with a high-performance 10" Slimline Thermatic® Electric Fan, this complete kit delivers exceptional cooling performance, even when natural airflow is limited.
Featuring patented Hydra-Cool® Dimple Plate & Fin technology, the cooler delivers up to 33% greater cooling efficiency than comparable tube & fin designs while occupying less mounting space. The included reverse polarity 10" Slimline Thermatic® Fan can be configured in either push or pull mode, providing continuous airflow through the cooler during towing, off-road driving, heavy traffic and motorsport applications. Manufactured from lightweight aluminium and 100% pressure tested to 150 psi, the Hydra-Cool® 30 Plate Combo is engineered for maximum durability and long-term reliability.
Features
- Complete heavy-duty transmission oil cooler and fan package
- Premium Hydra-Cool® Dimple Plate & Fin cooler
- Includes 10" Slimline Thermatic® Electric Fan (12V)
- Reverse polarity fan operates in Push or Pull configuration
- Up to 33% more efficient than comparable tube & fin coolers
- High-efficiency internal turbulation for superior heat transfer
- Reduces automatic transmission fluid temperatures
- Protects against heat-related transmission wear and failure
- Lightweight all-aluminium construction
- 100% pressure tested to 150 psi
- Pre-drilled mounting plates for simple installation
- 3/8" (9.5mm) push-on fittings
- Designed and engineered by Davies Craig
Applications
Recommended for:
- Heavy-duty 4WDs
- V8-powered vehicles
- Heavy towing applications
- Caravan and trailer towing
- Commercial vehicles
- Fleet vehicles
- Motorsport and racing
- Off-road vehicles
- High-performance street vehicles
- Vehicles operating in high ambient temperatures
- Vehicles with limited natural airflow
Kit Contents
- 1 × Hydra-Cool® 30 Plate Transmission Oil Cooler
- 1 × 10" Slimline Thermatic® Electric Fan (12V)
- 1 × Wiring Harness (12V & 24V Fan Harness)
- 1 × 3/8" (9.5mm) Transmission Hose – 1.4m
- 4 × Hose Clamps
- 2 × Quick Fit Kits (4 Nylon Mounting Ties per Kit)
- 1 × 12V 40 Amp 5-Pin Relay with Resistor Protection
- 1 × 15 Amp Fuse
- 2 × Blue Wire Joiners
- 1 × Red Wire Joiner
- 1 × Blue 6mm Ring Terminal
- 1 × Self-Tapping Screw
- Installation Instructions
Specifications
| Specification | Details |
|---|---|
| Part Number | 691 |
| Cooler Type | Hydra-Cool® Dimple Plate & Fin |
| Number of Plates | 30 |
| Fan Size | 10" Slimline Thermatic® Electric Fan |
| Fan Voltage | 12V |
| Construction | Aluminium |
| Overall Dimensions | 281 × 300 × 76 mm |
| Core Dimensions | 281 × 265 mm |
| Hose Size | 3/8" (9.5mm) |
| Heat Transfer Capacity | 15,710 BTU/hr |
| Fluid Capacity | 100 ml |
| Pressure Tested | 150 psi |
Pairs well with
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