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421-9726: KIT-ENGINE OVERHAUL (TOP END)
HomeUpgrade & Repair KitsRepair & Service KitsEnginesEngine Gasket Kits421-9726: KIT-ENGINE OVERHAUL (TOP END)

421-9726: KIT-ENGINE OVERHAUL (TOP END)

Marine Bundled Repair Solution, 3412 Engine Overhaul

Brand: Cat

421-9726: KIT-ENGINE OVERHAUL (TOP END)

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421-9726: KIT-ENGINE OVERHAUL (TOP END)

421-9726: KIT-ENGINE OVERHAUL (TOP END)

Marine Bundled Repair Solution, 3412 Engine Overhaul

Brand: Cat

Parts included in this kit

No results available.

061-9456: SEAL-O-RING

Quantity: 1

106-1792: 100mm Long Taper Lock Steel Stud

Quantity: 24

112-3540: 23.16mm Inside Diameter Seal-O-Ring

Quantity: 2

113-5304: 5.33 x 50.17mm 75A FKM O-Ring

Quantity: 3

114-4427: 2.46 x 19.18mm 78A HNBR O-Ring

Quantity: 2

176-8167: Aftercooler & Lines Install Gasket Kit

Quantity: 1

198-1517: 1.2mm Thick Cylinder Block Cover Gasket

Quantity: 2

1R-0749: Secondary Fuel Filter

Quantity: 2

1R-1808: Engine Oil Filter

Quantity: 2

226-4753: 0.35mm Thick Metal Coated Gasket

Quantity: 2

248-5513: Engine Water Temperature Regulator

Quantity: 2

2N-2766: 3/8''-16 Cone Lock Nut

Quantity: 24

2P-3760: 0.8mm Two Bolt Flange Gasket

Quantity: 2

305-6843: 21.08mm Inner Diameter Lifter Guide Spring

Quantity: 24

3E-6773: 94.84mm Inside Diameter Seal-O-Ring

Quantity: 2

420-2031: GASKET (F) KIT

Quantity: 1

420-4427: Heat Exchanger Install Gasket Kit

Quantity: 1

420-4888: Single Cylinder Head Install Kit

Quantity: 2

420-8545: Oil Cooler and Lines Gasket Kit

Quantity: 1

5P-4268: SEAL-O-RING

Quantity: 1

5P-5846: 40.64mm Inside Diameter Seal-O-Ring

Quantity: 1

5P-8068: 5.33 x 37.47mm 75A FKM O-Ring

Quantity: 4

6V-5063: 2.95 x 23.47mm 70A EPDM O-Ring

Quantity: 1

Showing 1 to 23 of 23

Description for part number 421-9726

Containing all the basics for your best top end overhaul, our Foundational Level Kit is designed for convenience - prepackaged, ordered with a single part number and delivered in a single box. Includes all gaskets and seals required for a complete top end overhaul and many 100% replacement items, ranging from thermostats to gear bushings.

Warning:This product can expose you to chemicals including Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Specifications for part number 421-9726

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

Compatible Models for part number 421-9726

MARINE ENGINE

3412

Key

Key

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