2Bros Parts

SHOCK REAR POLARIS 418mm, BRONCO AU-04431

$198.23

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Delivery to United States 5–8 business days

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Bronco Heavy Duty Gas Shocks AU-04431 are designed for improved ride quality and long-lasting performance. Featuring 10% stiffer springs for better handling and higher load capacity, these shocks are suitable for all-terrain use and can be used for front installations when mounting a snow plow. The sleek black finish complements any OEM ATV/UTV. These shocks are a direct bolt-on replacement with a pre-installed spring for quick mounting. Each shock is sold individually and includes a spring and spring retainers. Specifications include a 418mm (16 3/7 inches) center-to-center length, 139mm stroke, 10mm top and bottom hole I.D., 30mm top eyelet width, 35.5mm bottom eyelet width, 50.8mm tube O.D., 83.1mm spring O.D., 10.4mm spring wire diameter, and spring rates of 178/243 lbs/inch or 3.18/4.33 kg/mm. Part number 29-5804. Cross-reference number AU-04431.

Specifications
SKU
29-5804
Brand
Bronco
Availability
In Stock (8)

Fitments (45)

MakeModelYear
POLARISRANGER 4X4 4002010
POLARISRANGER 4X4 4002011
POLARISRANGER 4X4 4002012
POLARISRANGER 4X4 4002013
POLARISRANGER 4X4 4002014
POLARISRANGER 4X4 CREW 5002011
POLARISRANGER 4X4 CREW 5002012
POLARISRANGER 4X4 CREW 5002013
POLARISRANGER 4X4 EFI 5002011
POLARISRANGER 4X4 EFI 5002012
POLARISRANGER 4X4 EFI 5002013
POLARISRANGER EFI 5002017
POLARISRANGER EFI 5002018
POLARISRANGER EFI 5002019
POLARISRANGER EFI 5002020
POLARISRANGER EFI 5702014
POLARISRANGER EFI 5702015
POLARISRANGER EFI 5702016
POLARISRANGER EFI 5702017
POLARISRANGER EFI 5702018
POLARISRANGER EFI 5702019
POLARISRANGER EFI 5702020
POLARISRANGER EFI CREW 5702014
POLARISRANGER EFI CREW 5702015
POLARISRANGER EFI CREW 5702016
POLARISRANGER EFI CREW 5702017
POLARISRANGER EFI CREW 5702018
POLARISRANGER EFI CREW 5702019
POLARISRANGER EFI CREW 5702020
POLARISRANGER EFI CREW LTN 5702020
POLARISRANGER ETX 5702015
POLARISRANGER ETX 5702016
POLARISRANGER FULL SIZE 5702016
POLARISRANGER FULL SIZE 5702017
POLARISRANGER FULL SIZE 5702018
POLARISRANGER FULL SIZE 5702019
POLARISRANGER FULL SIZE 5702020
POLARISRANGER HO 4002010
POLARISRANGER HO 4002011
POLARISRANGER HO 4002012
POLARISRANGER HO 4002013
POLARISRANGER HO 4002014
POLARISRANGER LTN EFI 5702020
POLARISRANGER MID SIZE EFI 8002013
POLARISRANGER MID SIZE EFI 8002014
General Product Group
Suspension & Drive Parts
General Product Type
Shock Absorbers
General Size
418mm
Variant Id
232214
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Bronco Heavy Duty Gas Rear Shock for Polaris

Upgrade your vehicle's suspension with the Bronco Heavy Duty Gas Rear Shock. Designed for improved ride quality and long-lasting performance, these shocks offer a noticeable improvement over standard oil-damped units.

Key Features:

  • 10% Stiffer Springs: Provides a better ride and increased load capacity, ideal for all-terrain use and heavy-duty applications.
  • Snow Plow Ready: Excellent for front installations when equipping a snow plow.
  • Sleek Black Finish: Offers a clean aesthetic that complements any OEM ATV/UTV.
  • Direct Bolt-On Replacement: Comes with a pre-installed spring for quick and easy mounting right out of the box.
  • Sold Individually: Each unit includes one shock, one spring, and spring retainers.

Specifications:

  • Position Top Hole I.D: 10 mm
  • Top Eyelet Width: 30 mm
  • Bottom Hole I.D: 10 mm
  • Bottom Eyelet Width: 35.5 mm
  • Tube O.D: 50.8 mm
  • Stroke: 139 mm
  • Spring O.D: 83.1 mm
  • Spring Wire Diameter: 10.4 mm
  • Spring Rate: 178/243 lbs/inch
  • Spring Rate: 3.18/4.33 kg/mm
  • Center to Center: 417 mm (16 3/7 inches)

Cross-Reference Numbers: AU-04431

Before you buy

QUESTIONS? JUST ASK

Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).

Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.

Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. Delivery details

Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy

By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.

Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.

More answers in our FAQ.

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