The Kohler Manifold / Block Gasket (OEM 4420070) is a direct replacement sealing component designed for use on a range of Kohler and Lombardini diesel engines. It provides a secure seal between the manifold and engine block or cylinder head, helping maintain proper airflow and exhaust containment while preventing leaks during engine operation.

Manufactured to OEM specifications, this gasket is engineered for precise fitment, sealing performance, and resistance to heat, pressure, and vibration. It plays a critical role in maintaining engine efficiency, combustion performance, and exhaust system integrity.

FUNCTION AND OPERATION

Seals the manifold-to-engine mounting interface
Prevents intake or exhaust gas leakage
Maintains correct airflow and combustion efficiency
Supports reliable engine performance under load
Designed to withstand high temperatures and thermal cycling

TECHNICAL DETAILS

OEM Part Number: 4420070
Type: Manifold / block gasket
Function: Engine sealing component
Application: Intake or exhaust manifold mounting interface
Construction: Heat-resistant gasket material with reinforced sealing surfaces
Design: Precision-cut OEM profile for accurate fitment and sealing integrity

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 gasket specifications and manifold configurations may vary depending on engine type, emissions setup, and serial number range. Incorrect gasket installation or damaged sealing surfaces may result in intake leaks, exhaust leaks, or reduced engine performance.

Pack quantity	1
Weight	0.01
OEM Number	4420070
Manufacturer	Kohler

Available in category:

Tool > Engine > Kohler Engine Parts

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.