Connecting Rod Rebuild Kit 85-06 Polaris 250 300 Bronco AT-09166 3082790

Description

The Bronco Connecting Rod Rebuild Kit AT-09166 is a heavy-duty OE replacement kit for Polaris models. Manufactured from certified chrome alloy steel (SNCM220), it offers superior strength, durability, and compatibility with aftermarket and OE crankshafts. This kit is ideal for high-RPM applications, featuring advanced materials and design for extended service life.

Features:

  • Heavy-duty OE replacement connecting rods.
  • Certified chrome alloy steel construction (SNCM220) for exceptional strength.
  • Crankpins made from hot-rolled ASTM steel and case-hardened for durability.
  • Caged needle roller bearings for high-RPM longevity.
  • Bronze phosphor thrust washers with silver coating for added lubricity.
  • Complete assembly includes rod, crankpin, crankpin bearing, top-end bearing, and thrust washers (if needed).
  • Fully compatible with aftermarket and OE crankshafts.

Technical Specifications:

  • Centre to Centre: 120 mm
  • Small End Bearing: 18x23x21.70 mm
  • Small End Bore: 23 mm
  • Small End Width: 18 mm
  • Big End Bearing: 25x33x18 mm
  • Big End Bore: 33 mm
  • Big End Width: 18 mm
  • Big End Pin Diameter: 25 mm
  • Big End Pin Length: 56 mm
  • Washer Thickness: 25x42x0.8 mm

Cross-Reference OEM Part Numbers:

  • Polaris: 3082790
  • Polaris: 3083625
  • Polaris: 3083799
  • Polaris: 3083922
  • Polaris: 3083626
  • HOTRODS: 8145
  • Wiseco: CR168

Compatible Models:

  • Polaris Trail Blazer 250 (1987–2006, including ES and Freedom models)
  • Polaris Trail Boss 250 (1985–1999, 2x4, 4x4, and R/ES variants)
  • Polaris Xplorer 250 4x4 (2000–2001)
  • Polaris Big Boss 250 (4x6: 1989–1993, 6x6: 1989–1993)
  • Polaris 300 (2x4/4x4: 1994–1995)
  • Polaris Big Boss 300 (4x6: 1989–1992, 6x6: 1994)
  • Polaris Xplorer 300 4x4 (1996–1999)
  • Polaris Xpress 300 2x4 (1996–1999)
  • Polaris Cyclone 250X (1987)
  • Polaris Scrambler 250 (1985–1986)

Part Number: 56-203.NT

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer Model Years
POLARIS XPRESS 300 1996-1999
POLARIS XPRESS 400 1996-1997
POLARIS XPLORER 300 1996-1999
POLARIS BIG BOSS 300 1994
POLARIS SPORT L 400 1996-1997
POLARIS XPRESS 300 1999
POLARIS BIG BOSS 6X6 250 1991-1993
POLARIS 4X4 300 1994-1995
POLARIS 2X4 300 1994-1995
POLARIS XPLORER 300 1999
POLARIS TRAIL BLAZER 250 1990-2006
POLARIS XPLORER 250 2000-2001
POLARIS XPLORER 300 1996-2002
POLARIS XPLORER 400 2002
POLARIS TRAIL BOSS 4X4 250 1987-1999
POLARIS TRAIL BOSS 250 1987-1999
POLARIS TRAIL BOSS 250 1981-1999
POLARIS TRAIL BLAZER 250 1990-2004
POLARIS SCRAMBLER 250 1980-1986
POLARIS BIG BOSS 300 1989-1992
POLARIS 4X4 250 1994-1995

Connecting Rod Rebuild Kit 85-06 Polaris 250 300 Bronco AT-09166 3082790

Product form

The Bronco Connecting Rod Rebuild Kit AT-09166 is a heavy-duty OE replacement kit for Polaris models. Manufactured from certified chrome... Read more

6 in stock 1-2 business days

£83.07 Incl. VAT

    • Guaranteed secure & safe checkout.

      shop pay

    SKU: 56-203.NT

    • Free shipping on all orders above £75
    • No hassle returns within 30 days

    Description

    The Bronco Connecting Rod Rebuild Kit AT-09166 is a heavy-duty OE replacement kit for Polaris models. Manufactured from certified chrome alloy steel (SNCM220), it offers superior strength, durability, and compatibility with aftermarket and OE crankshafts. This kit is ideal for high-RPM applications, featuring advanced materials and design for extended service life.

    Features:

    • Heavy-duty OE replacement connecting rods.
    • Certified chrome alloy steel construction (SNCM220) for exceptional strength.
    • Crankpins made from hot-rolled ASTM steel and case-hardened for durability.
    • Caged needle roller bearings for high-RPM longevity.
    • Bronze phosphor thrust washers with silver coating for added lubricity.
    • Complete assembly includes rod, crankpin, crankpin bearing, top-end bearing, and thrust washers (if needed).
    • Fully compatible with aftermarket and OE crankshafts.

    Technical Specifications:

    • Centre to Centre: 120 mm
    • Small End Bearing: 18x23x21.70 mm
    • Small End Bore: 23 mm
    • Small End Width: 18 mm
    • Big End Bearing: 25x33x18 mm
    • Big End Bore: 33 mm
    • Big End Width: 18 mm
    • Big End Pin Diameter: 25 mm
    • Big End Pin Length: 56 mm
    • Washer Thickness: 25x42x0.8 mm

    Cross-Reference OEM Part Numbers:

    • Polaris: 3082790
    • Polaris: 3083625
    • Polaris: 3083799
    • Polaris: 3083922
    • Polaris: 3083626
    • HOTRODS: 8145
    • Wiseco: CR168

    Compatible Models:

    • Polaris Trail Blazer 250 (1987–2006, including ES and Freedom models)
    • Polaris Trail Boss 250 (1985–1999, 2x4, 4x4, and R/ES variants)
    • Polaris Xplorer 250 4x4 (2000–2001)
    • Polaris Big Boss 250 (4x6: 1989–1993, 6x6: 1989–1993)
    • Polaris 300 (2x4/4x4: 1994–1995)
    • Polaris Big Boss 300 (4x6: 1989–1992, 6x6: 1994)
    • Polaris Xplorer 300 4x4 (1996–1999)
    • Polaris Xpress 300 2x4 (1996–1999)
    • Polaris Cyclone 250X (1987)
    • Polaris Scrambler 250 (1985–1986)

    Part Number: 56-203.NT

    Vehicle Compatibility

    Please check the exact model and year before ordering.

    Manufacturer Model Years
    POLARIS XPRESS 300 1996-1999
    POLARIS XPRESS 400 1996-1997
    POLARIS XPLORER 300 1996-1999
    POLARIS BIG BOSS 300 1994
    POLARIS SPORT L 400 1996-1997
    POLARIS XPRESS 300 1999
    POLARIS BIG BOSS 6X6 250 1991-1993
    POLARIS 4X4 300 1994-1995
    POLARIS 2X4 300 1994-1995
    POLARIS XPLORER 300 1999
    POLARIS TRAIL BLAZER 250 1990-2006
    POLARIS XPLORER 250 2000-2001
    POLARIS XPLORER 300 1996-2002
    POLARIS XPLORER 400 2002
    POLARIS TRAIL BOSS 4X4 250 1987-1999
    POLARIS TRAIL BOSS 250 1987-1999
    POLARIS TRAIL BOSS 250 1981-1999
    POLARIS TRAIL BLAZER 250 1990-2004
    POLARIS SCRAMBLER 250 1980-1986
    POLARIS BIG BOSS 300 1989-1992
    POLARIS 4X4 250 1994-1995

    Shipping & Delivery

    How long will my item take to arrive?

    Orders are typically dispatched within 1 working day and are shipped on a 24hour (non-guaranteed) service.

    Where do you ship to?

    We currently only ship orders within the UK.

    How can I track my order?

    Once your order has been dispatched, you will receive a tracking code. Tracking information is emailed to the email address that was provided when placing the order.

    Can I collect my order?

    Unfortunately we do not offer order collections from our fulfilment centre.

    WHY NOT CHECK OUT

    Recently viewed products

      © 2026 Radhouse, Powered by Shopify

        • American Express
        • Apple Pay
        • Diners Club
        • Discover
        • Google Pay
        • Maestro
        • Mastercard
        • PayPal
        • Shop Pay
        • Union Pay
        • Visa