The Story
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)
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
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)
