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HomeUpgrade & Repair KitsRepair & Service KitsEnginesEngine Gasket Kits434-0857: FRONT HOUSING INSTALL GASKET KIT
HomeUpgrade & Repair KitsRepair & Service KitsEnginesEngine Gasket Kits434-0857: FRONT HOUSING INSTALL GASKET KIT
434-0857: FRONT HOUSING INSTALL GASKET KIT

Front Structure Kit

Brand: Cat

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434-0857: FRONT HOUSING INSTALL GASKET KIT
434-0857: FRONT HOUSING INSTALL GASKET KIT

Front Structure Kit

Brand: Cat

Warranty Information
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Parts included in this kit

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142-5867: 154.18mm Inner Diameter Front Crankshaft Seal
142-5867: 154.18mm Inner Diameter Front Crankshaft SealQuantity: 1
126-1757: 19.3mm Outer Diameter Seal Washer
126-1757: 19.3mm Outer Diameter Seal WasherQuantity: 9
061-9455: 3.53 x 47.22mm 75A FKM O-Ring
061-9455: 3.53 x 47.22mm 75A FKM O-RingQuantity: 3
103-6045: Multiple Cam Access Cover Rubber O-Ring Seal
103-6045: Multiple Cam Access Cover Rubber O-Ring SealQuantity: 1
8T-9527: 110.72mm Inside Diameter Seal-O-Ring
8T-9527: 110.72mm Inside Diameter Seal-O-RingQuantity: 1
6V-1197: 98.02mm Inner Diameter O-Ring Seal
6V-1197: 98.02mm Inner Diameter O-Ring SealQuantity: 1
8L-2786: 2.21 x 16.36mm 75A FKM O-Ring
8L-2786: 2.21 x 16.36mm 75A FKM O-RingQuantity: 2
9M-3786: 139.06mm Inside Diameter Seal-O-Ring
9M-3786: 139.06mm Inside Diameter Seal-O-RingQuantity: 1
5E-8771: 120.32mm Inner Diameter O-Ring Seal
5E-8771: 120.32mm Inner Diameter O-Ring SealQuantity: 1
122-3772: 215.49mm Inside Diameter Seal-O-Ring
122-3772: 215.49mm Inside Diameter Seal-O-RingQuantity: 1
107-5769: 2.62 x 79.38mm 78A HNBR O-Ring
107-5769: 2.62 x 79.38mm 78A HNBR O-RingQuantity: 2
117-8801: 2.62 x 126.67mm 75A FKM O-Ring
117-8801: 2.62 x 126.67mm 75A FKM O-RingQuantity: 1
214-7568: STOR O-Ring Seal (SAE 9/16-18)
214-7568: STOR O-Ring Seal (SAE 9/16-18)Quantity: 1
155-3629: 0.82mm Thick Gearbox Seal Gasket
155-3629: 0.82mm Thick Gearbox Seal GasketQuantity: 1
166-9144: 0.8mm Thick Front Housing Gasket
166-9144: 0.8mm Thick Front Housing GasketQuantity: 1
250-0466: 2.62 x 32.99mm 75A FKM O-Ring
250-0466: 2.62 x 32.99mm 75A FKM O-RingQuantity: 1
144-6142: 1.71mm Thick Integral Seal Gasket
144-6142: 1.71mm Thick Integral Seal GasketQuantity: 1
3K-0360: 2.21 x 16.36mm 90A NBR O-Ring
3K-0360: 2.21 x 16.36mm 90A NBR O-RingQuantity: 2
109-0077: 100.97mm Inside Diameter Seal-O-Ring
109-0077: 100.97mm Inside Diameter Seal-O-RingQuantity: 1
7X-4805: 9.12mm Inside Diameter Seal-O-Ring
7X-4805: 9.12mm Inside Diameter Seal-O-RingQuantity: 2
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DescriptionSpecificationsCompatible Models
Specifications for part number 434-0857
Kit Contains: Gaskets, seals, washers
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Compatible Models for part number 434-0857

MARINE ENGINE

3406E

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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