Diesel Engine Parts

Cylinder Head Bolt (12-Point Head)

Name: Cylinder Head Bolt (12-Point Head)
Availability: InStock

3/4-16 x 7.638 in 12-point head bolt that clamps the cylinder head on Caterpillar 3400-series and C15/C18 family diesel engines.

SK-00048 614025/1241855 Caterpillar

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Category: Diesel Engine Parts

Description

Cylinder Head Bolt (12-Point Head)

Sea Keepers Item CodeSK-00048

Part Number614025/1241855

ManufacturerCaterpillar

ModelCompatible Caterpillar 3406E, 3412, C13 genset, C15, C16, C18, C27 and C32 engines

Parent EquipmentCaterpillar C15, C18, C27, C32, 3406E and 3412 diesel engines (marine, industrial and generator sets, including C18 cylinder head group 312-8590)

SpecificationsWeight: 0.47 kg (1.04 lb) Genuine Caterpillar part numbers 124-1855 (12-point head bolt, 3/4-16 x 7.638 in) and 6I-4025 (cylinder head fastener group). The bolt clamps the cylinder head to the block. In C18 cylinder head group 312-8590 both 6I-4025 (qty 16) and 124-1855 are listed; Cat bolt kit 557-4756 contains 124-1854 and 124-1855. Supplier data for 124-1855: grade 8, SAE 4129 steel, bare steel, 3/4-16 UNF thread, overall length 194 mm, grip length 130.5 mm, head height 19.05 mm. No supersession was found for 124-1855 or 6I-4025 in the sources reviewed. Confirm engine model and serial number compatibility against the manufacturer's parts catalogue before ordering.

DimensionsThread 3/4-16 UNF; overall length 194 mm (7.638 in); grip length 130.5 mm; head height 19.05 mm

MaterialSAE 4129 steel, Grade 8

Weight0.47 kg (1.04 lb)

Product Master CategoryEngine Core Components (Diesel & Petrol)

Product Master SubcategoryDiesel Engines & Components