Polaris Throttle Body Replacement – RZR Ranger General | Up & Running

A worn or dirty throttle body on your Polaris RZR, Ranger, General, Sportsman, Ace, Pro XD, or Xpedition can trigger rough idle, hesitation, and airflow problems that leave you stranded. The Up & Running Polaris Throttle Body is a direct-fit, OEM-quality replacement built from durable cast aluminum with a 46mm electronic throttle control and integrated throttle position sensor. It restores smooth throttle response and a consistent idle without the OEM price tag, so you can get back on the trail fast.

Key Features

• 46mm electronic throttle control for accurate airflow
• Integrated throttle position sensor
• Durable cast aluminum body
• Direct-fit replacement — no modifications required
• Restores smooth throttle response and consistent idle
• Fixes common performance issues caused by a worn or dirty throttle body

Built To Solve: Rough Idle And Airflow Problems On Your Polaris UTV

• Rough or surging idle from a worn or dirty throttle body
• Hesitation and poor throttle response when you get on the gas
• Airflow and electrical faults tied to a failing throttle position sensor
• Hard starts and inconsistent power delivery
• Costly dealer repair bills for an OEM throttle body

Best For: Polaris Owners Replacing A Failing Throttle Body

• RZR, Ranger, General, Sportsman, Ace, and Pro XD owners chasing idle or airflow issues
• 2024+ Polaris Xpedition XP, XP 5, ADV, and ADV 5 owners
• Riders who want OEM-level fit and function without the OEM price
• DIY mechanics doing a direct-fit throttle body swap in the garage
• Owners keeping a proven replacement part on hand before a big trip

Specifications

• Throttle bore: 46mm electronic throttle control
• Sensor: integrated throttle position sensor
• Material: cast aluminum body
• Fitment type: direct-fit OEM-style replacement
• Replaces OEM Part #: 1204455
• Manufacturer Part Number: TBA-P-001

Fitment

Confirm your exact year, model, and package before ordering. This throttle body fits a wide range of Polaris platforms, including:

• Polaris Ace 570 (2017-2019), Ace 900 (2016-2019)
• Polaris General 1000 (2016+), General 4 1000 (2017-2022), General XP 1000 (2020+), General XP 4 1000 (2021+)
• Polaris Pro XD 2000G / 4000G (2020-2021), Pro XD and Pro XD Crew / Midsize (2022+)
• Polaris Ranger 570 Midsize / Full-Size and Crew (2015+/2016+), Ranger XP 570 (2015-2016), Ranger XP 900 (2013-2019), Ranger XP 1000 (2017+), Ranger 1000 (2020+), Ranger XD 1500 (2024+)
• Polaris RZR 570 (2012+), RZR 900 / S 900 (2015-2020), RZR S 1000 (2016-2021), RZR XP 1000 (2024+), RZR XP Turbo / Turbo S (2016-2021), RZR Turbo R (2022+), RZR PRO XP (2020+)
• Polaris Sportsman 570 (2016+), Sportsman 450 (2016)
• Polaris Xpedition XP, XP 5, ADV, and ADV 5 (2024+)

Fitment is not guaranteed on applications not listed above. Check the full application list against your machine before purchase.

FAQ

What problems does a new throttle body fix on a Polaris?

A worn or dirty throttle body commonly causes rough idle, hesitation, poor throttle response, and airflow or electrical faults. Replacing it with this direct-fit unit restores smooth throttle response and a consistent idle.

Does this Polaris throttle body fit my Xpedition?

Yes. It fits 2024+ Polaris Xpedition XP, XP 5, ADV, and ADV 5 models, along with many other Polaris RZR, Ranger, General, Sportsman, Ace, and Pro XD platforms. Always confirm your exact year and model against the fitment list.

Is this a direct-fit replacement or does it require modification?

It is a direct-fit, OEM-style replacement with a 46mm electronic throttle control and integrated throttle position sensor. No cutting or modifications are required for listed applications.

What OEM part number does this throttle body replace?

This Up & Running throttle body replaces Polaris OEM part number 1204455.

Is this throttle body the same quality as OEM?

It is built to OEM quality from durable cast aluminum, so it performs like the factory part but costs less than a dealer replacement.

Does it include the throttle position sensor?

Yes. The throttle position sensor is integrated into the throttle body, so you get a complete unit ready to install.

Why Up & Running

Up & Running parts are designed to get your Polaris fixed fast with OEM-quality replacements that skip the OEM price tag. This throttle body delivers reliable airflow control and smooth idle so you spend less time in the garage and more time on the trail.

Complete Your Polaris Engine Maintenance Setup

Before you install this throttle body, verify your Polaris year, model, and package against the fitment list, and inspect related intake and fuel-system components while you are in there. Pair this throttle body replacement with fresh air filters and a clean intake path to keep airflow and idle consistent for the long haul.