GMB 450-9890 Engine Timing Belt Tensioner

Engine Timing Belt Tensioner for Nissan 200SX

This GMB engine timing belt tensioner is built for 1984-1988 Nissan 200SX applications and is manufactured to meet or exceed OEM specifications. It is a direct-fit replacement for buyers searching for a Nissan 200SX timing belt tensioner, GMB 450-9890, or an OE-style engine timing belt component.

Key Features

• Engine timing belt tensioner for 1984-1988 Nissan 200SX
• Manufactured to meet or exceed OEM specifications
• Metal pulley construction for durable operation
• Serpentine and V-belt pulley/belt type
• Single-groove pulley design
• Cross-references Gates T41088 and Focus Auto Parts 84004 for the same application

Detailed Description

GMB 450-9890 is an engine timing belt tensioner designed for Nissan 200SX models from 1984 through 1988. The metal pulley construction and single-groove layout support stable belt tracking in timing belt service, while the OEM-spec manufacturing standard helps maintain the fit and function expected in factory-style repairs. This part number, 450-9890, is also referenced in interchange listings for 13070D0100 and 4509890.

For shoppers comparing Nissan 200SX timing belt tensioner options, this component is a practical OE-style replacement for timing system maintenance on the 1984-1988 Nissan 200SX. It is also a relevant search match for GMB 450-9890 and related cross-reference numbers.

What It Helps Address

• Timing belt tension loss
• Belt tracking irregularities
• Noise from a worn tensioner pulley
• Uneven belt wear in the timing system
• Service replacement for aging engine valve train components

Installation Notes and Tips

Verify engine application before installation and compare the original tensioner to GMB 450-9890 for pulley style, groove count, and mounting layout. Inspect the timing belt system, related pulleys, and belt condition during service, since worn components can affect tensioner performance. For best results, follow the vehicle service manual procedures for timing belt alignment and tension adjustment on the Nissan 200SX.

Quality Assurance

GMB states that this part is manufactured to meet or exceed OEM specifications, supporting consistent fit and function for 1984-1988 Nissan 200SX timing belt service.