Pioneer Cables 759021 Automatic Transmission Oil Pump Seal - Front or Outer

Reliable Automatic Transmission Oil Pump Seal for Select Vehicles

The Pioneer Cables 759021 Automatic Transmission Oil Pump Seal is engineered to provide a precise fit and dependable sealing performance. Designed for use in a range of vehicles including Buick, Chevrolet, GMC, Jeep, and Rolls-Royce models, this seal ensures proper transmission fluid containment and helps maintain optimal transmission function.

• Inside diameter: 1.8125 inches for accurate fitment
• Thickness: 0.4375 inches for effective sealing pressure
• Outside diameter: 3.0 inches to match OEM specifications
• Compatible with multiple makes and models including Chevrolet Blazer, Buick LeSabre, Jeep Cherokee, and Rolls-Royce Silver Shadow II
• Part number 759021 for easy identification and replacement

Precision Dimensions for Effective Transmission Sealing

This automatic transmission oil pump seal features an inside diameter of 1.8125 inches, a thickness of 0.4375 inches, and an outside diameter of 3.0 inches. These dimensions are critical to ensuring a tight seal around the transmission oil pump, preventing fluid leaks that can lead to transmission damage. The seal is manufactured to meet or exceed OEM standards, making it suitable for use in a variety of automatic transmissions found in vehicles such as the Chevrolet C10 Suburban, Cadillac DeVille, and Jeep CJ7.

Compatible Vehicle Makes and Models

This transmission oil pump seal is compatible with a broad range of vehicles, including Buick, Cadillac, Chevrolet, GMC, Jaguar, Jeep, Oldsmobile, Pontiac, and Rolls-Royce. Specific models supported include the Chevrolet Camaro, Buick Century, Jeep Wagoneer, Pontiac Firebird, and Rolls-Royce Corniche II, among others. Using part number 759021 ensures you are selecting the correct seal for your vehicle’s transmission system.

Common Applications and Issues Addressed

• Prevents automatic transmission fluid leaks around the oil pump
• Maintains proper hydraulic pressure within the transmission
• Reduces risk of transmission overheating due to fluid loss
• Helps avoid premature transmission wear and failure
• Ensures smooth shifting and overall transmission performance

Installation Notes and Tips

When installing the Pioneer Cables 759021 Automatic Transmission Oil Pump Seal, ensure the transmission housing and pump surfaces are clean and free of debris. Lubricate the seal lightly with transmission fluid before installation to facilitate proper seating. Use appropriate tools to avoid damaging the seal during installation. Verify the seal dimensions match the OEM specifications for your specific vehicle model to ensure compatibility.

Quality Assurance and Warranty

Pioneer Cables manufactures this automatic transmission oil pump seal to meet industry standards for durability and performance. While specific warranty details are not provided, Pioneer Cables products are generally backed by quality control processes to ensure reliability in automotive applications. Using the correct part number 759021 helps guarantee proper fit and function in your vehicle’s transmission system.