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HomeUpgrade & Repair KitsRepair & Service KitsEnginesGeneral Engine Repair & Service Kits189-1946: Cylinder Head Installation Kit
HomeUpgrade & Repair KitsRepair & Service KitsEnginesGeneral Engine Repair & Service Kits189-1946: Cylinder Head Installation Kit
Parts included in this kit

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9H-6067: 5.33 x 21.59mm 70A VMQ O-Ring
9H-6067: 5.33 x 21.59mm 70A VMQ O-RingQuantity: 1
7C-0031: Industrial O-Ring Seal
7C-0031: Industrial O-Ring SealQuantity: 2
109-0073: 43.82mm Inside Diameter Seal-O-Ring
109-0073: 43.82mm Inside Diameter Seal-O-RingQuantity: 1
129-9452: 1.9mm Thick Exhaust Manifold Gasket
129-9452: 1.9mm Thick Exhaust Manifold GasketQuantity: 6
1S-4810: 0.8mm Thick Turbo Oil Drain Gasket
1S-4810: 0.8mm Thick Turbo Oil Drain GasketQuantity: 1
4L-8337: 81mm Inner Diameter O-Ring Seal
4L-8337: 81mm Inner Diameter O-Ring SealQuantity: 2
3S-9643: Rotating Shaft Lip Type Seal
3S-9643: Rotating Shaft Lip Type SealQuantity: 1
4N-1156: 1.2mm Thick Radiator Water Lines Gasket
4N-1156: 1.2mm Thick Radiator Water Lines GasketQuantity: 1
6I-2517: 0.8mm Thick Water Elbow Gasket
6I-2517: 0.8mm Thick Water Elbow GasketQuantity: 1
1S-6595: Oil Turbocharger Supply Gasket
1S-6595: Oil Turbocharger Supply GasketQuantity: 1
2N-8204: 0.83mm Thick Engine Manifold Gasket
2N-8204: 0.83mm Thick Engine Manifold GasketQuantity: 6
2N-0931: 0.8mm Thick Square Gasket
2N-0931: 0.8mm Thick Square GasketQuantity: 1
2N-8630: 0.79mm Thick Cover Plate Gasket
2N-8630: 0.79mm Thick Cover Plate GasketQuantity: 2
5S-1188: 88.26mm Inside Diameter Seal-O-Ring
5S-1188: 88.26mm Inside Diameter Seal-O-RingQuantity: 2
203-3940: 2.62 X 13.94mm 78A HNBR O-Ring Seal
203-3940: 2.62 X 13.94mm 78A HNBR O-Ring SealQuantity: 6
3S-5496: 9.53mm Inside Diameter Seal-O-Ring
3S-5496: 9.53mm Inside Diameter Seal-O-RingQuantity: 4
5P-5678: Engine Ribbon Seal
5P-5678: Engine Ribbon SealQuantity: 9
7C-0307: 0.8mm Thick Bonnet Cover Gasket
7C-0307: 0.8mm Thick Bonnet Cover GasketQuantity: 2
7N-0631: GASKET-PLATE
7N-0631: GASKET-PLATEQuantity: 1
2W-8128: 0.15mm Thick Cylinder Head Gasket
2W-8128: 0.15mm Thick Cylinder Head GasketQuantity: 1
109-0076: 50.17mm Inside Diameter Seal-O-Ring
109-0076: 50.17mm Inside Diameter Seal-O-RingQuantity: 1
109-0072: 40.64mm Inside Diameter Seal-O-Ring
109-0072: 40.64mm Inside Diameter Seal-O-RingQuantity: 2
114-2687: 5.33 x 23.16mm 78A HNBR O-Ring
114-2687: 5.33 x 23.16mm 78A HNBR O-RingQuantity: 1
3E-6772: 17.90mm Inner Diameter Water Seal
3E-6772: 17.90mm Inner Diameter Water SealQuantity: 24
4F-7390: 53.34mm Inner Diameter Seal O Ring
4F-7390: 53.34mm Inner Diameter Seal O RingQuantity: 1
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DescriptionSpecificationsCompatible Models
Description for part number 189-1946

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 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 189-1946

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

Compatible Models for part number 189-1946

GEN SET ENGINE

3406

WHEEL TRACTOR

621B 623B

INDUSTRIAL ENGINE

3406

EXCAVATOR

245

MOTOR GRADER

16G

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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