Product Description
The 4into1 ERK-4A engine rebuild kit includes a gasket set, oil seal kit, and piston rings for the stock bore. The gasket set includes cylinder head, cylinder base, valve stem, cover, oil pan, oil pump, exhaust, and additional engine gaskets and O-rings. The oil seal kit includes crankshaft, crankcase, driven shaft, starter clutch, clutch cover, and tachometer drive seals. Piston rings use ductile iron casting construction. Fits the 1977 Honda CB750F Super Sport through engine serial number 2612797 and the 1977-1978 Honda CB750K.
Product Specifications
Brand4into1
Manufacturer Part NumberERK-4A
Item Weight1.8 pounds
Brand Name4into1
Item HighlightSeals + Piston Rings
Number of Items1
Part NumberERK-4A
Material TypeRubber
Explicit Manufacturer Part NumberERK-4A
Explicit OE/OEM Part Numbersrings
Included componentsGasket set, oil seal kit, and piston rings
Piston ring applicationStock bore
Piston ring materialDuctile iron casting (FCD)
Package quantity1
Honda CB750F engine serial limitUse through engine serial number 2612797
Motorcycle Compatibility
| Year | Make | Model | Power / Engine | Variant |
|---|
| 1977 | Honda | CB750F Super Sport | | |
| 1977 | Honda | CB750K | | |
| 1978 | Honda | CB750K | | |
Always compare the part number, dimensions, specifications, and compatibility details with your original part before ordering.