Description

Add a premium factory-style detail to your Triumph motocross bike with the Genuine Triumph Machined Fuel Tank Cap, manufacturer part number A9790165.

Designed for compatible Triumph TF 250-X and TF 450-RC models, this fuel cap is constructed from forged and machined aluminum for a high-quality performance-inspired appearance.

The cap features distinctive five-spoke detailing, subtle Triumph logo lettering, and an integrated breather valve, combining functional design with upgraded styling.

Product Information

• Brand: Triumph
• Product: Machined Fuel Tank Cap
• Manufacturer Part Number: A9790165
• Type: Fuel Tank Cap
• Category: Styling
• Material: Forged & Machined Aluminum
• Design: Five-Spoke
• Breather Valve: Included
• Branding: Triumph Logo Lettering
• Application: Motocross
• Fitment: Select Triumph TF-X Series Models

Forged & Machined Aluminum Construction

The cap is made from forged and machined aluminum.

Benefits include:

• Premium metal construction
• Precision-machined appearance
• Durable design
• Lightweight performance styling
• Factory accessory fit and finish

Five-Spoke Design

The fuel cap features a distinctive five-spoke design.

• Motorsport-inspired appearance
• Adds custom styling to the fuel tank area
• Complements Triumph MX bodywork
• Clean, performance-focused look

Integrated Breather Valve

A breather valve is included as part of the fuel cap design.

• Integrated into the cap assembly
• Designed for the fuel tank application
• Provides a complete replacement-style setup

Triumph Branding

Subtle Triumph logo lettering is incorporated into the cap.

• Genuine factory styling
• Clean, understated appearance
• Complements other Triumph accessories
• Helps identify the cap as a genuine Triumph component

Fitment

Motocross TF-X Series

Designed to fit:

• Triumph TF 250-X
• Triumph TF 450-RC

Triumph VIN Fitment Information

Triumph accessory fitment may be identified using the last six characters of the motorcycle VIN.

Triumph notes:

• Letters are classified higher than numbers
• A “-” designation indicates VINs lower than the specified point
• A “+” designation indicates VINs higher than the specified point

No specific VIN break was provided with the supplied fitment information for this part.

Please verify your exact motorcycle model, VIN requirements, and part number A9790165 before purchasing.

Do not purchase based solely on appearance.

Additional Features

• Genuine Triumph accessory
• Forged aluminum construction
• Machined finish
• Five-spoke design detailing
• Integrated breather valve
• Subtle Triumph logo lettering
• MX / motocross styling
• Designed for compatible TF-X models
• Part number A9790165

Compatibility & Identification

• Brand: Triumph
• MPN: A9790165
• Product: Machined Fuel Tank Cap
• Compatible Model: Triumph TF 250-X
• Compatible Model: Triumph TF 450-RC
• Series: Motocross TF-X
• Material: Aluminum

Please verify exact fitment before ordering.

What's Included

• 1 x Genuine Triumph Machined Fuel Tank Cap
• Integrated Breather Valve
• Manufacturer Part Number: A9790165

Motorcycle and any additional accessories are NOT included unless specifically pictured or stated otherwise.

Only the items specifically pictured or stated in this listing are included.