Crom® Cylinder head bolt kit MD2030 D1-30 D2-40 3580310 3580311

High-quality marine engine spare parts from Sweden. CromMarine® premium-quality cylinder head bolt set for Volvo Penta marine diesel: 3-cylinder engines, 14 bolts required 11x 3580310 & 3x 3580311 MD2030A, MD2030B, MD2030C, MD2030D D1-30A, D1-30B, D1-30F 4-cylinder engines, 18 bolts required 14x 3580310 & 4x 3580311 D2-40A, D2-40B, D2-40C, D2-40F The CromMarine® cylinder head bolts with reference 3580310 & 3580311 should be replaced when needed[1], and tightening should be performed following the tightening pattern. The bolts must be lubricated with oil. [1] The cylinder head bolts should be replaced when there are signs of elongation, or cannot be specified if it is already elongated, by checking the "waist" of the bolt. Crom® Cylinder head bolt kit MD2030 D1-30 D2-40 3580310 3580311 This product replaces the following manufacturer's part nr: Volvo Penta: 3580310, 3580311 Crom order number: 113178 (14-bolt kit) 113179 (18-bolt kit) The references that are listed here are trademarks that apply to the respective trademark owners. The references are used only for a reference purpose. Our product is compatible with these reference numbers. Please note that our product is an aftermarket product (non-OEM), unless otherwise stated. ESTIMATED DELIVERY TIME