ATP Parts TO-7 Automatic Transmission Oil Pump O-Ring - Inner
Reliable Automatic Transmission Oil Pump O-Ring for Select Vehicles
The ATP Parts TO-7 Automatic Transmission Oil Pump O-Ring is designed to provide a precise seal for transmission oil pumps in a variety of vehicles. Engineered to maintain optimal fluid pressure, this O-ring helps ensure smooth transmission operation in models from brands like Jeep, Dodge, and Land Rover.
- Compatible with multiple makes including Aston Martin, Chrysler, Dodge, Jeep, Land Rover, Maserati, and Plymouth
- Fits a wide range of models such as Grand Cherokee, Charger, Ram 1500, Range Rover, and Quattroporte
- Durable material designed to withstand transmission fluid exposure and high temperatures
- Part number TO-7 ensures exact fit and reliable sealing performance
- Manufactured by ATP Parts, a trusted name in transmission gaskets and sealing systems
Product Details and Specifications
The TO-7 Automatic Transmission Oil Pump O-Ring from ATP Parts is crafted to meet OEM specifications for sealing transmission oil pumps. This component plays a critical role in preventing fluid leaks and maintaining hydraulic pressure within the transmission system. Its compatibility with a broad range of vehicles—including Jeep Cherokee, Dodge Ram 2500, and Land Rover Range Rover—makes it a versatile replacement part for transmission maintenance and repair. The O-ring is engineered to resist degradation from heat and transmission fluid, ensuring long-lasting performance.
Compatible Vehicles and Applications
This O-ring is compatible with various models across several makes, including:
- Aston Martin Biturbo and Virage
- Chrysler Town & Country and LeBaron
- Dodge Charger, Challenger, Dakota, and Ram 1500 series
- Jeep Grand Cherokee, Cherokee, CJ5, and CJ7
- Land Rover Range Rover and Defender series
- Maserati Quattroporte and Spyder
- Plymouth Duster and Barracuda models
It is specifically designed for use in automatic transmission oil pumps to maintain proper sealing and fluid containment.
Common Issues Addressed by the TO-7 O-Ring
- Prevents transmission fluid leaks around the oil pump
- Maintains hydraulic pressure for smooth gear shifting
- Reduces risk of transmission overheating due to fluid loss
- Helps avoid premature transmission wear caused by fluid contamination
- Ensures reliable sealing in high-temperature transmission environments
Installation Notes and Tips
When installing the ATP Parts TO-7 O-Ring, ensure the transmission oil pump surface is clean and free of debris. Lubricate the O-ring lightly with transmission fluid before installation to prevent damage. Verify the correct orientation and seating of the O-ring to avoid leaks. It is recommended to inspect related transmission components during replacement to maintain overall system integrity.
Quality Assurance and Warranty
ATP Parts manufactures the TO-7 O-Ring to meet industry standards for durability and performance. While specific warranty details are not provided, ATP Parts products are known for consistent quality in transmission sealing applications. Using this O-ring helps maintain the reliability of your vehicle’s automatic transmission system.
Original: $13.18
-65%$13.18
$4.61


Description
Reliable Automatic Transmission Oil Pump O-Ring for Select Vehicles
The ATP Parts TO-7 Automatic Transmission Oil Pump O-Ring is designed to provide a precise seal for transmission oil pumps in a variety of vehicles. Engineered to maintain optimal fluid pressure, this O-ring helps ensure smooth transmission operation in models from brands like Jeep, Dodge, and Land Rover.
- Compatible with multiple makes including Aston Martin, Chrysler, Dodge, Jeep, Land Rover, Maserati, and Plymouth
- Fits a wide range of models such as Grand Cherokee, Charger, Ram 1500, Range Rover, and Quattroporte
- Durable material designed to withstand transmission fluid exposure and high temperatures
- Part number TO-7 ensures exact fit and reliable sealing performance
- Manufactured by ATP Parts, a trusted name in transmission gaskets and sealing systems
Product Details and Specifications
The TO-7 Automatic Transmission Oil Pump O-Ring from ATP Parts is crafted to meet OEM specifications for sealing transmission oil pumps. This component plays a critical role in preventing fluid leaks and maintaining hydraulic pressure within the transmission system. Its compatibility with a broad range of vehicles—including Jeep Cherokee, Dodge Ram 2500, and Land Rover Range Rover—makes it a versatile replacement part for transmission maintenance and repair. The O-ring is engineered to resist degradation from heat and transmission fluid, ensuring long-lasting performance.
Compatible Vehicles and Applications
This O-ring is compatible with various models across several makes, including:
- Aston Martin Biturbo and Virage
- Chrysler Town & Country and LeBaron
- Dodge Charger, Challenger, Dakota, and Ram 1500 series
- Jeep Grand Cherokee, Cherokee, CJ5, and CJ7
- Land Rover Range Rover and Defender series
- Maserati Quattroporte and Spyder
- Plymouth Duster and Barracuda models
It is specifically designed for use in automatic transmission oil pumps to maintain proper sealing and fluid containment.
Common Issues Addressed by the TO-7 O-Ring
- Prevents transmission fluid leaks around the oil pump
- Maintains hydraulic pressure for smooth gear shifting
- Reduces risk of transmission overheating due to fluid loss
- Helps avoid premature transmission wear caused by fluid contamination
- Ensures reliable sealing in high-temperature transmission environments
Installation Notes and Tips
When installing the ATP Parts TO-7 O-Ring, ensure the transmission oil pump surface is clean and free of debris. Lubricate the O-ring lightly with transmission fluid before installation to prevent damage. Verify the correct orientation and seating of the O-ring to avoid leaks. It is recommended to inspect related transmission components during replacement to maintain overall system integrity.
Quality Assurance and Warranty
ATP Parts manufactures the TO-7 O-Ring to meet industry standards for durability and performance. While specific warranty details are not provided, ATP Parts products are known for consistent quality in transmission sealing applications. Using this O-ring helps maintain the reliability of your vehicle’s automatic transmission system.




















