Caterpillar

Add Equipment

Select equipment to view parts that fit your equipment.
No Suggested Results

Select Store

Complete your tax details anytime right here.
Register
Caterpillar
Complete your tax details anytime right here.

Select Store

For pricing & availability

Add Equipment

To find the parts that fit.To find the parts that fit.
Search for part number or name

Select Store

Add Equipment

Complete your tax details anytime right here.
HomeUpgrade & Repair KitsRepair & Service KitsEnginesEngine Gasket Kits420-4427: Heat Exchanger Install Gasket Kit
HomeUpgrade & Repair KitsRepair & Service KitsEnginesEngine Gasket Kits420-4427: Heat Exchanger Install Gasket Kit
420-4427: Heat Exchanger Install Gasket Kit

Marine Bundled Repair Solution, 3412 Engine Overhaul

Brand: Cat

Product Images
420-4427: Heat Exchanger Install Gasket Kit
420-4427: Heat Exchanger Install Gasket Kit

Marine Bundled Repair Solution, 3412 Engine Overhaul

Brand: Cat

Warranty Information
Return Policy
Items included

No results available.

4N-2199: 0.8mm Thick Oil Cooler Cover Gasket
4N-2199: 0.8mm Thick Oil Cooler Cover GasketQuantity: 1
109-0072: 40.64mm Inside Diameter Seal-O-Ring
109-0072: 40.64mm Inside Diameter Seal-O-RingQuantity: 8
110-7752: 56.52mm Internal Diameter O-Ring Seal
110-7752: 56.52mm Internal Diameter O-Ring SealQuantity: 2
3D-2824: 2.95 x 23.47mm 90A NBR O-Ring
3D-2824: 2.95 x 23.47mm 90A NBR O-RingQuantity: 1
7M-8485: 2.95 x 29.74mm 90A NBR O-Ring
7M-8485: 2.95 x 29.74mm 90A NBR O-RingQuantity: 2
4P-8881: 1.58mm Thick Cooling System Gasket
4P-8881: 1.58mm Thick Cooling System GasketQuantity: 1
2M-1395: 0.8mm Thick Gasket
2M-1395: 0.8mm Thick GasketQuantity: 3
343-8888: 0.8mm Thick Cylinder Block Gasket
343-8888: 0.8mm Thick Cylinder Block GasketQuantity: 2
4N-1156: 1.2mm Thick Radiator Water Lines Gasket
4N-1156: 1.2mm Thick Radiator Water Lines GasketQuantity: 1
3S-9643: Rotating Shaft Lip Type Seal
3S-9643: Rotating Shaft Lip Type SealQuantity: 2
6V-9027: 1.83 x 8.92mm 70A EPDM O-Ring
6V-9027: 1.83 x 8.92mm 70A EPDM O-RingQuantity: 4
112-1102: 62.87mm Inside Diameter Seal-O-Ring
112-1102: 62.87mm Inside Diameter Seal-O-RingQuantity: 2
8S-5543: 1.6mm Thick Engine Cylinder Head Cover Gasket
8S-5543: 1.6mm Thick Engine Cylinder Head Cover GasketQuantity: 1
7C-0307: 0.8mm Thick Bonnet Cover Gasket
7C-0307: 0.8mm Thick Bonnet Cover GasketQuantity: 3
4N-1946: 0.8mm Thick Gasket
4N-1946: 0.8mm Thick GasketQuantity: 1
4K-1388: 2.95 x 26.62mm 90A NBR O-Ring
4K-1388: 2.95 x 26.62mm 90A NBR O-RingQuantity: 1
109-0074: 91.44mm Inside Diameter Seal-O-Ring
109-0074: 91.44mm Inside Diameter Seal-O-RingQuantity: 1
109-0078: 37.47mm Inside Diameter Seal-O-Ring
109-0078: 37.47mm Inside Diameter Seal-O-RingQuantity: 4
3J-1907: 1.98 x 11.89mm 90A NBR O-Ring
3J-1907: 1.98 x 11.89mm 90A NBR O-RingQuantity: 4
Showing 1 to 19 of 19
DescriptionSpecificationsCompatible Models
Specifications for part number 420-4427

We are still working on adding a specification for this part.

Compatible Models for part number 420-4427

MARINE ENGINE

3412

View More
KeyKey
Factory Fit

This part is designed to fit your Cat equipment based on the manufacturer’s specifications.

Any changes to the manufacturer’s configuration might result in the product not fitting your Cat equipment. Please consult your Cat Dealer before purchasing to ensure that this part is appropriate for your Cat equipment in its current condition and assumed configuration. This indicator cannot guarantee compatibility for all parts.

Remanufactured

Non-Returnable

Kit

Replaced

Remanufactured

Non-Returnable

Kit

Replaced