Description
- Overview
- Vehicle Fitment
- Delivery
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
| Make * | Model * | CC * | Year From | Year To |
|---|---|---|---|---|
| Polaris | 4X4 | 250 | 1994 | 1995 |
| Polaris | BIG BOSS 6X6 | 250 | 1991 | 1993 |
| Polaris | SCRAMBLER | 250 | 1980 | 1986 |
| Polaris | TRAIL BLAZER | 250 | 1990 | 2006 |
| Polaris | TRAIL BLAZER | 250 | 1990 | 2004 |
| Polaris | TRAIL BOSS | 250 | 1987 | 1999 |
| Polaris | TRAIL BOSS | 250 | 1981 | 1999 |
| Polaris | TRAIL BOSS 4X4 | 250 | 1987 | 1999 |
| Polaris | XPLORER | 250 | 2000 | 2001 |
| Polaris | 2X4 | 300 | 1994 | 1995 |
| Polaris | 4X4 | 300 | 1994 | 1995 |
| Polaris | BIG BOSS | 300 | 1994 | 1994 |
| Polaris | BIG BOSS | 300 | 1989 | 1992 |
| Polaris | XPLORER | 300 | 1996 | 1999 |
| Polaris | XPLORER | 300 | 1999 | 1999 |
| Polaris | XPLORER | 300 | 1996 | 2002 |
| Polaris | XPRESS | 300 | 1996 | 1999 |
| Polaris | XPRESS | 300 | 1999 | 1999 |
| Polaris | SPORT L | 400 | 1996 | 1997 |
| Polaris | XPLORER | 400 | 2002 | 2002 |
| Polaris | XPRESS | 400 | 1996 | 1997 |
Dispatch Times
Local Stock: Dispatches in < 24 hours
Parts showing as available at our Warehouse in Gorey ship the same business day if ordered before 1pm.
Supplier Stock: Dispatches in 2-4 Days
Parts showing as available at our Supplier Warehouse are ordered from our supplier and delivered to us before we can dispatch. More info is available on this page under "Stock Availability".
OEM Special Order: Dispatches in 3-10 Days
This website does not have access to live stock levels from our OEM Suppliers. In most cases the parts will be available but in the case of backordered parts we will notify you. We receive parts from Yamaha in 3-4 days, All others including Honda, Suzuki, Kawasaki, Polaris please allow 7-10 days for us to receive the parts.
Delivery Times
Ireland & Northern Ireland:
1-2 Days using GLS/An Post
Germany, France, Netherlands, Belgium:
3-5 Days using GLS/Fedex
Italy, Spain & Other EU Countries:
4-7 Days using GLS/Fedex
