OE Quality
60-Day Returns

Motorad 1004-10 Radiator Cap
Reliable Cooling System Protection for Your Vehicle
The Motorad Heavy Duty Radiator Cap 1004-10 is designed to maintain optimal pressure in your vehicle's cooling system. Engineered with durable plastic and rubber materials, this radiator cap ensures a secure seal and consistent performance under normal operating conditions.
- Constructed from durable plastic and rubber for long-lasting use
- Standard lever type design without quick pressure release
- Pressure rating of 10 psi, suitable for most light to medium-duty cooling systems
- Cap depth of 1.31 inches and width of 1.97 inches for precise fitment
- Compatible with both open and closed coolant recovery systems
- Meets SAE pressure range standards of 10-12 psi
About the Motorad Heavy Duty Radiator Cap Line
The Heavy Duty Radiator Cap line by Motorad focuses on providing reliable pressure control for a variety of cooling systems. This product line is designed to meet the demands of vehicles requiring consistent pressure regulation, helping to prevent coolant loss and overheating. The 1004-10 model is part of this line, offering a 10 psi pressure rating that aligns with SAE standards for many automotive applications.
Product Details and Specifications
The Motorad 1004-10 radiator cap features a standard lever type without a quick pressure release mechanism, making it suitable for vehicles that do not require rapid pressure venting. Its 10 psi pressure rating helps maintain the correct pressure within the cooling system, which is critical for preventing coolant boiling and ensuring efficient engine temperature regulation. The cap’s dimensions—1.31 inches in depth and 1.97 inches in width—allow for a secure fit on compatible radiator necks. Additionally, it supports both open and closed coolant recovery systems, providing versatility across different vehicle designs.
Common Applications and Problem Solving
- Prevents coolant loss due to improper pressure regulation
- Helps avoid engine overheating by maintaining system pressure
- Reduces risk of radiator or hose damage from pressure fluctuations
- Supports proper operation of coolant recovery systems
- Replaces worn or faulty radiator caps to restore cooling system integrity
Installation Notes and Tips
Ensure the radiator is cool before removing the existing cap to avoid injury from hot coolant or steam. Align the Motorad 1004-10 cap properly on the radiator neck and press down firmly while turning clockwise until secure. Verify that the cap seals tightly and check for any leaks after installation. This radiator cap is compatible with vehicles requiring a 10 psi pressure rating and standard lever type caps.
Quality Assurance and Warranty
Motorad manufactures the Heavy Duty Radiator Cap 1004-10 to meet industry standards for pressure regulation and material durability. While specific warranty details are not provided, Motorad products typically adhere to quality control processes to ensure reliable performance in automotive cooling systems.
| Brand | Motorad |
|---|---|
| Part Number | 1004-10 |
| Material | Plastic, rubber |
| Cap Depth | 1.31 |
| Lever Type | No |
| Quick Pressure Release | No |
| Coolant Recovery System | Open, closed system |
| Lever Type | Standard |
| Pressure Rating | 10 psi |
| Pressure Rating (PSI) | 10 |
| SAE Pressure Range | 10-12 psi |
| SAE Pressure Range (PSI) | 10-12 |
| Width | 1.97 in |
This part fits 0 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.