CONNECTING ROD POLARIS 3084153, HOTRODS CR169, 8146 QUAD
The Hot Rods Connecting Rod Kit 8146 is a high-quality replacement kit manufactured from hot-rolled ASTM 4115 steel and case-hardened to 58-62 Rc for durability, strength, and precision. This kit offers optimal performance and reliability under demanding conditions. The advanced design minimizes high-RPM bearing race distortion with side scalloping and vent slots. Double-forged rods improve grain flow and dimensional consistency. The connecting rod is shot-peened and double-honed for exceptional strength under heavy loads. Double-drilled small ends provide additional lubrication and cooling for wrist pin bearings. Silver-coated thrust washers and crank pin bearings enhance lubricity and reduce wear. The complete kit includes the connecting rod, crank pin, crank pin bearing, top-end bearing, and thrust washers. Technical specifications: Big End Bore 34.00 mm, Center to Center 130.00 mm, Pin Diameter 26.00 mm, Pin Length 61.00 mm, Small End Bore 23.00 mm, Washer Thickness 1.00 mm. Cross-reference OEM Part Numbers: Polaris 3084153, Hot Rods 8146. Part Number 56-204.HR.
- SKU
- 56-204.HR
- Brand
- Hot Rods
- Availability
- In Stock (1)
FULL DESCRIPTION
Hot Rods Connecting Rod Kit for Polaris Engines
Engineered for superior performance and longevity, the Hot Rods Connecting Rod Kit 8146 is a premium replacement part designed to meet the demanding needs of Polaris engines. This kit provides exceptional strength, precision, and durability, ensuring optimal operation even under strenuous conditions. Constructed with high-quality materials and advanced manufacturing processes, it is built to last.
Key Features:
- Robust Construction: Manufactured from hot-rolled ASTM 4115 steel and case-hardened to a Rockwell hardness of 58-62 Rc for enhanced durability.
- Advanced Bearing Design: Features include side scalloping and vent slots to minimize high-RPM bearing race distortion, promoting smoother operation.
- Optimized Grain Flow: Double-forged rods ensure improved grain flow and consistent dimensions for increased reliability.
- Exceptional Strength: Shot-peened and double-honed processes contribute to superior strength, allowing the rod to withstand heavy loads.
- Enhanced Lubrication: Double-drilled small ends provide additional lubrication and cooling for the wrist pin bearings, extending component life.
- Wear Reduction: Includes silver-coated thrust washers and crank pin bearings to boost lubricity and minimize wear.
- Complete Assembly: This comprehensive kit contains all essential components for a full connecting rod replacement: connecting rod, crank pin, crank pin bearing, top-end bearing, and thrust washers.
Technical Specifications:
- Big End Bore: 34.00 mm
- Center to Center Length: 130.00 mm
- Pin Diameter: 26.00 mm
- Pin Length: 61.00 mm
- Small End Bore: 23.00 mm
- Washer Thickness: 1.00 mm
Cross-Reference Information:
- OEM Part Number: Polaris 3084153
- Manufacturer Part Number: Hot Rods 8146


