Pioneer Cables 748024 Automatic Transmission Gasket Set

Automatic Transmission Gasket Set for GM Applications

Pioneer Cables 748024 is an automatic transmission gasket set for service work on select GM vehicles equipped with the THM440/4T60/ME9 transmission family. It is used for resealing a transmission during internal repair, leak correction, or a full disassembly service.

Compatible With Buick Century, Regal, LeSabre, Reatta, and Riviera; Cadillac DeVille, Allante, Eldorado, Fleetwood, Seville, and more; plus Chevrolet Lumina, Celebrity, and Oldsmobile and Pontiac applications listed below. Part number 748024 is a direct service solution for transmission reseal work on these vehicles.

Key Features

• Automatic transmission gasket set for resealing service
• Application-specific coverage for select GM front-wheel-drive vehicles
• Supports leak repair and internal transmission service
• Includes sealing components used during transmission disassembly and resealing
• Fits vehicles with THM440/4T60/ME9 where noted

Detailed Description

Pioneer Cables 748024 is part of Pioneer Transmission Repair Kits, a service-focused line offered in multiple kit levels for transmission repair and resealing. This gasket set is intended for automatic transmission work where the unit has been opened for inspection, repair, or resealing. It is a practical choice for technicians servicing a leaking transmission or performing internal maintenance on select Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models.

Fits 1985-1993 Buick Century, N/A; Fits 1988-1992 Buick Regal, N/A; Fits 1986-1991 Buick LeSabre, N/A; Fits 1988-1990 Buick Reatta, N/A; Fits 1986-1990 Buick Riviera, N/A; Fits 1991-1993 Cadillac DeVille, N/A, Only Fits THM440/4T60/ME9; Fits 1987-1992 Cadillac Allante, N/A; Fits 1985-1990 Cadillac DeVille, N/A; Fits 1986-1990 Cadillac Eldorado, N/A; Fits 1985-1990 Cadillac Fleetwood, N/A; Fits 1986-1990 Cadillac Seville, N/A; Fits 1990-1992 Chevrolet Lumina, N/A; Fits 1985-1990 Chevrolet Celebrity, N/A; Fits 1985-1993 Oldsmobile Cutlass Ciera, N/A; Fits 1992-1993 Oldsmobile Silhouette, N/A, Only Fits THM440/4T60/ME9; Fits 1986-1991 Oldsmobile Delta 88, N/A; Fits 1988-1992 Oldsmobile Cutlass Supreme, N/A; Fits 1989-1990 Oldsmobile Cutlass Cruiser, N/A; Fits 1985-1990 Oldsmobile 98, N/A; Fits 1986-1990 Oldsmobile Toronado, N/A; Fits 1985-1991 Pontiac 6000, N/A; Fits 1987-1991 Pontiac Bonneville, N/A; Fits 1988-1992 Pontiac Grand Prix, N/A.

What It Helps Address

• Transmission fluid leaks after teardown or resealing
• Gasket failure during internal transmission service
• Seepage at pan and case sealing surfaces
• Seal replacement during overhaul or repair work
• Reassembly needs after transmission disassembly

Installation Notes and Tips

Clean all sealing surfaces thoroughly before installation and inspect the transmission case, pan, and related components for damage or warpage. Verify transmission identification before ordering, especially on applications marked Only Fits THM440/4T60/ME9. Part number 748024 should be matched to the exact vehicle and transmission configuration listed above.

Quality Assurance

Pioneer Transmission Repair Kits are organized as application-specific service kits for transmission repair and resealing. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.