Engine Oil Cooler Assembly for Toyota FJ Cruiser GSJ15R 4.0L 1GR-FE, OEM 15710-31040 Replacement
$68.40
Shop the high-quality 15710-31040 Engine Oil Cooler for Toyota FJ Cruiser 4.0L 1GR-FE. Durable aluminum construction ensures efficient cooling and engine protection.
399 in stock
Description
Key Selling Points
- Vehicle Specific Fitment: Designed precisely for Toyota FJ Cruiser GSJ15R models equipped with the 4.0L 1GR-FE engine, providing a guaranteed factory-style fit.
- Critical Temperature Management: Efficiently dissipates heat from the engine oil to the cooling system, preventing oil breakdown and protecting internal engine components from overheating.
- Premium Durable Construction: Manufactured from high-grade corrosion-resistant aluminum alloy to ensure long-lasting performance and reliable heat transfer under extreme conditions.
- Direct OE Replacement: Engineered to meet or exceed OEM 15710-31040 specifications for seamless installation without any modifications to the mounting brackets or piping.
- Rigorous Quality Testing: Each unit undergoes a pressure and leak test during production to ensure out-of-the-box reliability and to prevent costly oil leaks and engine damagecia.
Technical Specifications
| Part Number / OEM | 15710-31040 / YM-A392 |
|---|---|
| Compatible Engine | 4.0L 1GR-FE V6 |
| Material | High-Grade Aluminum |
| Cooling Type | Liquid-Cooled Oil Cooler |
| Placement on Vehicle | Engine Block / Front |
FAQ Q&A
Q: Does this part include the necessary seals or gaskets for installation?
A: This unit focuses on the oil cooler assembly (OEM 15710-31040). It is highly recommended to use new O-rings or gaskets during installation to ensure a leak-free seal, which may need to be sourced separately if not pre-installed.
Q: How do I know if my oil cooler needs to be replaced?
A: Common signs of failure include oil leaking from the cooler area, oil appearing in your radiator/coolant reservoir (intermixing), or increased engine oil temperatures during standard driving conditions.
Q: Is this specifically for the GSJ15R FJ Cruiser?
A: Yes, it is precision-engineered for the GSJ15R series with the 4.0L 1GR-FE engine. Please verify your vehicle's engine code and year before purchase to ensure 100% compatibility.








Additional information
| Weight | 1.2 kg |
|---|---|
| Dimensions | 20 × 15 × 12 cm |




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