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2Bros MCS LTD Company number 16176735 - Vat No. GB 508324506 - info@2bros-mx.com - Tel: 03301333748
This connecting rod rebuild kit is designed for the 1981–1982 MAICO 490 models and includes all essential components for a complete rod replacement. Engineered for durability, it features heavy-duty materials and precise manufacturing standards to ensure performance and compatibility with both OEM and aftermarket crankshafts.
Features
Heavy-duty OE replacement connecting rod
Manufactured from certified chrome alloy steel (SNCM220) for superior strength
Crankpins made from hot-rolled ASTM steel and case hardened
Equipped with caged needle roller bearing design for high RPM longevity
Bronze phosphor thrust washers with silver coating
Complete rod assembly includes rod, crankpin, crankpin bearing, top end bearing, and thrust washers (if needed)
Fully compatible with aftermarket and OEM crankshafts
Specifications
Centre-to-centre length: 137 mm
Small end bearing: 18x22x23.5 mm
Small end bore diameter: 22 mm
Small end width: 20 mm
Big end bearing: 25x31x19.8 mm
Big end bore diameter: 31 mm
Big end width: 20 mm
Big end pin diameter: 25 mm
Big end pin length: 64 mm
Washer dimensions: 25x42x1 mm
Cross-Reference OEM Part Numbers
03.1553
Vehicle Fitments
MAICO 490 (1981–1982)