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HomeUpgrade & Repair KitsRepair & Service KitsEnginesEngine Gasket Kits449-5551: Single Cylinder Head Install Kit
HomeUpgrade & Repair KitsRepair & Service KitsEnginesEngine Gasket Kits449-5551: Single Cylinder Head Install Kit
Parts included in this kit

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380-5856: Exhaust Shield Seal Assembly
380-5856: Exhaust Shield Seal AssemblyQuantity: 2
6V-3251: 2.46 x 19.18mm 70A EPDM O-Ring
6V-3251: 2.46 x 19.18mm 70A EPDM O-RingQuantity: 1
3D-2824: 2.95 x 23.47mm 90A NBR O-Ring
3D-2824: 2.95 x 23.47mm 90A NBR O-RingQuantity: 1
238-5080: 2.21 x 16.36mm 90A FKM O-Ring
238-5080: 2.21 x 16.36mm 90A FKM O-RingQuantity: 1
375-2467: M10 x 1.5mm Hex Flange Nut
375-2467: M10 x 1.5mm Hex Flange NutQuantity: 4
214-7568: STOR O-Ring Seal (SAE 9/16-18)
214-7568: STOR O-Ring Seal (SAE 9/16-18)Quantity: 13
272-0389: 751.7mm Inner Diameter Press Seal
272-0389: 751.7mm Inner Diameter Press SealQuantity: 1
212-7728: 32mm Outer Diameter Valve Cover Isolator
212-7728: 32mm Outer Diameter Valve Cover IsolatorQuantity: 10
238-5079: 1.63 x 7.65mm 90A FKM O-Ring
238-5079: 1.63 x 7.65mm 90A FKM O-RingQuantity: 1
3E-8017: M10 x 1.5mm Cone Lock Nut
3E-8017: M10 x 1.5mm Cone Lock NutQuantity: 4
224-6361: 73.43mm Outer Diameter Press In Place Seal
224-6361: 73.43mm Outer Diameter Press In Place SealQuantity: 1
229-5711: 12.5mm Thick Isolation Seal
229-5711: 12.5mm Thick Isolation SealQuantity: 1
6V-5050: 2.95 x 23.47mm 75A FKM O-Ring
6V-5050: 2.95 x 23.47mm 75A FKM O-RingQuantity: 1
6V-5048: 1.83 x 8.92mm 75A FKM O-Ring
6V-5048: 1.83 x 8.92mm 75A FKM O-RingQuantity: 2
225-0947: M10-1.5 x 40mm Hex Head Bolt
225-0947: M10-1.5 x 40mm Hex Head BoltQuantity: 1
9X-8494: M10-1.5 x 65mm Hex Head Bolt
9X-8494: M10-1.5 x 65mm Hex Head BoltQuantity: 3
595-1862: 2 Bolt Exhaust Manifold Gasket
595-1862: 2 Bolt Exhaust Manifold GasketQuantity: 6
221-9392: Cylinder Head Gasket
221-9392: Cylinder Head GasketQuantity: 1
464-0509: 9.25mm Inside Diameter Seal-O-Ring
464-0509: 9.25mm Inside Diameter Seal-O-RingQuantity: 2
224-5426: Spiral Wound Exhaust Gasket
224-5426: Spiral Wound Exhaust GasketQuantity: 1
1P-0451: 1.92mm Thick Turbocharger Gasket
1P-0451: 1.92mm Thick Turbocharger GasketQuantity: 1
9X-7380: 1.78 x 7.65mm 78A HNBR O-Ring
9X-7380: 1.78 x 7.65mm 78A HNBR O-RingQuantity: 1
9X-7382: 1.78 x 14mm 78A HNBR O-Ring
9X-7382: 1.78 x 14mm 78A HNBR O-RingQuantity: 1
5P-5678: Engine Ribbon Seal
5P-5678: Engine Ribbon SealQuantity: 3
214-7566: 1.83 x 8.92mm 90A FKM O-Ring
214-7566: 1.83 x 8.92mm 90A FKM O-RingQuantity: 4
245-9750: 50mm Length Tapered Stud
245-9750: 50mm Length Tapered StudQuantity: 4
225-6948: 2.62 x 47.29mm 75A FKM O-Ring
225-6948: 2.62 x 47.29mm 75A FKM O-RingQuantity: 2
214-7567: 1.83 x 10.52mm 90A FKM O-Ring
214-7567: 1.83 x 10.52mm 90A FKM 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: 5
6V-6609: 2.21 x 16.36mm 70A EPDM O-Ring
6V-6609: 2.21 x 16.36mm 70A EPDM O-RingQuantity: 5
247-0708: 5.33 x 12.07mm 78A HNBR O-Ring
247-0708: 5.33 x 12.07mm 78A HNBR O-RingQuantity: 1
227-5075: 97.08mm Outer Diameter Press Seal
227-5075: 97.08mm Outer Diameter Press SealQuantity: 1
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DescriptionSpecificationsCompatible Models
Description for part number 449-5551

Description: This kit contains the gaskets and seals to rebuild and reinstall a single cylinder head. This kit includes the turbo gaskets but does not include the fuel injector seals. Order a single fuel injector seal kit as needed. Attributes: Our kits are designed for convenience - prepackaged, ordered with a single part number and delivered in a single box, saving you time and money.

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Warning:This product can expose you to chemicals including Nickel and Nickel compounds, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.
Specifications for part number 449-5551

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

Compatible Models for part number 449-5551

TRUCK ENGINE

C13

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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