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HomeUpgrade & Repair KitsRepair & Service KitsEnginesEngine Gasket Kits421-9727: Engine Overhaul (Top End) Kit
HomeUpgrade & Repair KitsRepair & Service KitsEnginesEngine Gasket Kits421-9727: Engine Overhaul (Top End) Kit
421-9727: Engine Overhaul (Top End) Kit

Marine Bundled Repair Solution, 3412 Engine Overhaul

Brand: Cat

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421-9727: Engine Overhaul (Top End) Kit
421-9727: Engine Overhaul (Top End) Kit

Marine Bundled Repair Solution, 3412 Engine Overhaul

Brand: Cat

Warranty Information
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Items included

No results available.

556-8659: Single Cylinder Head Install Gasket Kit
556-8659: Single Cylinder Head Install Gasket KitQuantity: 2
421-8976: Oil Cooler and Lines Gasket Kit
421-8976: Oil Cooler and Lines Gasket KitQuantity: 1
6V-0237: Expansion Tank Install Gasket Kit
6V-0237: Expansion Tank Install Gasket KitQuantity: 1
112-3540: 23.16mm Inside Diameter Seal-O-Ring
112-3540: 23.16mm Inside Diameter Seal-O-RingQuantity: 2
226-4753: 0.35mm Thick Metal Coated Gasket
226-4753: 0.35mm Thick Metal Coated GasketQuantity: 2
1R-0749: Secondary Fuel Filter
1R-0749: Secondary Fuel FilterQuantity: 2
248-5513: Engine Water Temperature Regulator
248-5513: Engine Water Temperature RegulatorQuantity: 2
114-4427: 2.46 x 19.18mm 78A HNBR O-Ring
114-4427: 2.46 x 19.18mm 78A HNBR O-RingQuantity: 2
6V-5063: 2.95 x 23.47mm 70A EPDM O-Ring
6V-5063: 2.95 x 23.47mm 70A EPDM O-RingQuantity: 1
420-0923: Aftercooler & Lines Install Kit
420-0923: Aftercooler & Lines Install KitQuantity: 1
1R-1808: Engine Oil Filter
1R-1808: Engine Oil FilterQuantity: 2
305-6843: 21.08mm Inner Diameter Lifter Guide Spring
305-6843: 21.08mm Inner Diameter Lifter Guide SpringQuantity: 24
3E-6773: 94.84mm Inside Diameter Seal-O-Ring
3E-6773: 94.84mm Inside Diameter Seal-O-RingQuantity: 2
421-1305: GASKET (F) KIT
421-1305: GASKET (F) KITQuantity: 1
124-1858: 3.53 x 53.57mm 75A FKM O-Ring
124-1858: 3.53 x 53.57mm 75A FKM O-RingQuantity: 1
106-1792: 100mm Long Taper Lock Steel Stud
106-1792: 100mm Long Taper Lock Steel StudQuantity: 24
114-2687: 5.33 x 23.16mm 78A HNBR O-Ring
114-2687: 5.33 x 23.16mm 78A HNBR O-RingQuantity: 2
3E-6916: 3/8''-16 Hex Nut
3E-6916: 3/8''-16 Hex NutQuantity: 8
2N-2766: 3/8''-16 Cone Lock Nut
2N-2766: 3/8''-16 Cone Lock NutQuantity: 24
Showing 1 to 19 of 19
DescriptionSpecificationsCompatible Models
Specifications for part number 421-9727

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

Compatible Models for part number 421-9727

We currently do not have compatibility information for this part.

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