INA ZT-9-5175 Engine Timing Damper

Engine Timing Damper for GM V6 Applications

INA ZT-9-5175 is an engine timing damper for select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. It is built for timing drive repair work where correct gear ratio control and dependable chain or belt drive operation matter.

Use this INA timing damper when servicing GM engines that call for INA Global Number 551 0360 100. The part number ZT-9-5175 is referenced across multiple 1985-1995 applications, including Buick LeSabre, Buick Regal, and Pontiac Bonneville.

Key Features

• INA engine timing damper for valve train and timing drive service
• Supports accurate timing drive operation in chain and belt drive repair assemblies
• Built for reliable performance with low maintenance requirements
• Cross-reference: 5510360100
• Part number: ZT-9-5175

Detailed Description

INA ZT-9-5175 is a timing drive component used in repair solutions for select GM engines. It is engineered to help maintain proper timing drive ratios, which is important for consistent engine operation in Buick, Oldsmobile, Pontiac, and Chevrolet platforms. This part number is associated with applications such as 1991-1995 Buick LeSabre, 1991-1995 Buick Park Avenue, 1991-1995 Buick Regal, and 1988-1994 Pontiac Bonneville.

Compatible With 1985-1995 Buick Century, Buick LeSabre, Buick Park Avenue, Buick Regal, Buick Reatta, Buick Riviera, Buick Skylark; 1985-1995 Oldsmobile 88, 98, Calais, Cutlass Calais, Cutlass Ciera, Cutlass Cruiser, Delta 88, Toronado, Achieva; 1985-1995 Pontiac Bonneville, Grand Am, Trans Sport; and 1992 Chevrolet Lumina APV, depending on engine and design notes listed in fitment.

What It Helps Address

• Timing drive noise or irregular operation
• Worn timing drive damping components
• Incorrect timing drive ratio control during repair
• Service needs on chain or belt drive assemblies
• Replacement of a damaged or aging timing damper

Installation Notes and Tips

Verify engine code and fitment notes before ordering. This part is listed for specific configurations including L27, L67, LG7, LN7, chamfered bolt hole, counterbored bolt holes, used in block, and 1st design applications. Confirm the vehicle’s year, make, model, and engine details against the notes for the exact match.

• Fits 1991-1995 Buick LeSabre, N/A; Eng. L27, L67 - Single Bolt Cam
• Fits 1991-1995 Buick Park Avenue, N/A; Eng. L27, L67 - Single Bolt Cam
• Fits 1991-1995 Buick Regal, N/A; Eng. L27, L67 - Single Bolt Cam
• Fits 1995 Buick Riviera, N/A; Eng. L27, L67 - Single Bolt Cam
• Fits 1991-1993 Buick Riviera, N/A; Eng. L27, L67 - Single Bolt Cam
• Fits 1988-1994 Pontiac Bonneville, N/A; Chamfered Bolt Hole
• Fits 1992-1994 Pontiac Trans Sport, N/A; Chamfered Bolt Hole
• Fits 1989-1993 Buick Century, N/A; LG7 Eng.
• Fits 1989-1993 Buick Skylark, N/A; LG7 Eng.
• Fits 1992-1993 Oldsmobile Achieva, N/A; Used in Block
• Fits 1989-1993 Oldsmobile Cutlass Ciera, N/A; Used in Block
• Fits 1989-1993 Oldsmobile Cutlass Cruiser, N/A; Used in Block
• Fits 1992-1993 Pontiac Grand Am, N/A; Counterbored Bolt Holes
• Fits 1992 Chevrolet Lumina APV, N/A
• Fits 1992 Oldsmobile 88, N/A; 1st Design
• Fits 1991 Buick Reatta, N/A; Eng. L27, L67 - Single Bolt Cam
• Fits 1988-1991 Oldsmobile 98, N/A; 1st Design
• Fits 1989-1991 Oldsmobile Cutlass Calais, N/A; Used in Block
• Fits 1988-1991 Oldsmobile Delta 88, N/A; 1st Design
• Fits 1988-1990 Oldsmobile Toronado, N/A; 1st Design
• Fits 1986-1988 Buick Century, N/A
• Fits 1986-1988 Buick LeSabre, N/A
• Fits 1986-1988 Buick Skylark, N/A
• Fits 1988 Oldsmobile Cutlass Calais, N/A; LN7
• Fits 1986-1988 Oldsmobile Cutlass Ciera, N/A
• Fits 1987-1988 Oldsmobile Cutlass Cruiser, N/A
• Fits 1986-1988 Oldsmobile Delta 88, N/A
• Fits 1987-1988 Pontiac Bonneville, N/A
• Fits 1986-1987 Buick Riviera, N/A
• Fits 1986-1987 Oldsmobile 98, N/A
• Fits 1985-1987 Oldsmobile Calais, N/A; LN7
• Fits 1986-1987 Oldsmobile Toronado, N/A
• Fits 1985-1987 Pontiac Grand Am, N/A
• Fits 1986 Oldsmobile Delta 88, N/A; LN7

Quality Assurance

INA supplies timing drive components for repair-focused applications, with this part described as a custom compilation for chain and belt drive service. The design emphasis is on correct gear ratio control, dependable operation, and reduced maintenance demands in the intended engine applications.