
CONNECTING ROD KIT MAICO 490 81-82, PSYCHIC RX-12004
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
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Heavy-duty OE replacement connecting rod
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Manufactured from certified chrome alloy steel (SNCM220) for superior strength
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Crankpins made from hot-rolled ASTM steel and case hardened
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Equipped with caged needle roller bearing design for high RPM longevity
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Bronze phosphor thrust washers with silver coating
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Complete rod assembly includes rod, crankpin, crankpin bearing, top end bearing, and thrust washers (if needed)
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Fully compatible with aftermarket and OEM crankshafts
Specifications
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Centre-to-centre length: 137 mm
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Small end bearing: 18x22x23.5 mm
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Small end bore diameter: 22 mm
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Small end width: 20 mm
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Big end bearing: 25x31x19.8 mm
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Big end bore diameter: 31 mm
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Big end width: 20 mm
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Big end pin diameter: 25 mm
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Big end pin length: 64 mm
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Washer dimensions: 25x42x1 mm
Cross-Reference OEM Part Numbers
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03.1553
Vehicle Fitments
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MAICO 490 (1981–1982)