Kohler Exhaust Nut - OEM Number: 3240163

The Kohler Exhaust Nut (OEM 3240163) is a direct replacement fastening component designed for use on a range of Kohler and Lombardini diesel engines. It is used to secure the exhaust manifold and associated exhaust components to the engine assembly, ensuring reliable retention and correct sealing under high-temperature operating conditions.

Manufactured to OEM specifications, this exhaust nut is engineered for strength, durability, and resistance to heat, corrosion, and vibration. It is designed to maintain secure clamping force during repeated thermal expansion and contraction cycles commonly experienced within engine exhaust systems.

FUNCTION AND OPERATION

• Secures exhaust manifold and exhaust system components
• Maintains correct clamping force at the manifold interface
• Supports reliable exhaust sealing and alignment
• Designed to withstand high temperatures and vibration
• Helps prevent loosening during engine operation

TECHNICAL DETAILS

• OEM Part Number: 3240163
• Type: Exhaust manifold nut / fastening nut
• Function: Exhaust system fastening component
• Application: Exhaust manifold and engine exhaust assembly
• Construction: High-strength steel nut with heat and corrosion-resistant finish
• Design: OEM-specified thread profile and dimensions for direct replacement fitment

TYPICAL APPLICATIONS

Suitable for a range of Kohler and Lombardini engine applications, including:

• Kohler KDW series diesel engines
• Lombardini LDW series engines
• Industrial diesel engines
• Construction and plant machinery
• Generators and auxiliary power units

IMPORTANT INFORMATION

Always confirm the correct OEM part number and engine model before ordering, as exhaust fastening hardware specifications may vary depending on engine type, manifold configuration, and serial number range. Incorrect fasteners or improper torque settings may result in exhaust leaks, component loosening, or manifold damage.

DELIVERY OPTIONS (UK mainland only)

Next Day Delivery*
£11.95 or FREE for orders over £150
Orders placed before 4pm Monday to Friday will be delivered on the next business day.
Orders placed after 4pm on Friday will be delivered the following Tuesday.
*Next day delivery applies to stocked items only. Availability can be found on the product pages.

Premium Delivery*
£27.50 for delivery before 10:30am
£20.00 for delivery before 12:30pm
*Premium delivery applies to stocked items only. Availability can be found on the product pages.

For all other countries, please click here for full delivery information.

**Separate carriage charges apply to bulk products such as 205L barrels.