Pioneer Cables 749037 Transmission Oil Pan Gasket

Transmission Oil Pan Gasket for Select Import Vehicles

Pioneer Cables 749037 is a transmission oil pan gasket made as an exact-fit replacement for select compact import applications. It is built for drivers servicing older Geo, Isuzu, Mercury, Chevrolet, and Pontiac models that require a direct replacement seal for the transmission pan.

Compatible With 1985-1989 Isuzu I-Mark, 1985-1988 Chevrolet Spectrum, 1985-1988 Pontiac Sunburst, 1987 Mercury Tracer ATX, 1988-1989 Mercury Tracer, and 1989 Geo Spectrum.

• Direct replacement transmission oil pan gasket
• Exact-fit design for select import and domestic compact vehicles
• Supports transmission pan resealing during service work
• Cross-references Standard Ignition 27509 for the same application
• Pioneer Cables part number 749037 for catalog and service matching

Detailed Product Overview

Pioneer Cables 749037 is intended for transmission pan service where a reliable sealing surface is needed after fluid changes, leak repair, or transmission maintenance. The fitment includes 1985-1989 Isuzu I-Mark, 1985-1988 Chevrolet Spectrum, 1985-1988 Pontiac Sunburst, 1987 Mercury Tracer ATX, 1988-1989 Mercury Tracer, and 1989 Geo Spectrum, making it a practical choice for technicians working on older compact platforms. The part number 749037 is also useful when matching service records or ordering by reference.

Common Service Issues It Can Address

• Transmission fluid leaking from the pan rail
• Seepage after pan removal and reinstallation
• Seal failure during routine transmission service
• Need for a replacement gasket during fluid pan maintenance
• Incorrect sealing surface on older transmission applications

Installation Notes and Tips

Clean the transmission pan and mating surface thoroughly before installation. Inspect the pan flange for distortion or damage, and verify the application against the vehicle’s transmission type before ordering. For 1987 Mercury Tracer, this gasket applies to ATX-equipped vehicles only. Confirm fitment by year, make, model, and transmission configuration to ensure proper sealing.

Quality Assurance

Pioneer Transmission Components are positioned as exact-fit replacement parts, providing a direct-match solution for service work on the listed applications. Use the part number 749037 when cross-checking catalog data and vehicle fitment.