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HomeUpgrade & Repair KitsRepair & Service KitsEnginesEngine Gasket Kits312-5931: Single Cylinder Head Install Kit
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312-5931: Single Cylinder Head Install Kit
312-5931: Single Cylinder Head Install Kit

Single Cylinder Head Kit

Brand: Cat

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312-5931: Single Cylinder Head Install Kit
312-5931: Single Cylinder Head Install Kit

Single Cylinder Head Kit

Brand: Cat

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Available Cat Reman parts
The following parts are alternative Cat® Reman
The Cat Reman difference can be found in our commitment to deliver like new quality. From design and engineering to assembly and quality control, our top talent uses state-of-the-art techniques to create our line of over 8,000 Cat Reman products –– all backed by a same-as-new, 12-month Caterpillar Parts Warranty†.

† Limitations may apply. For complete details about the applicable Caterpillar Limited Warranty, contact an authorized Cat dealer.

parts.
The following parts are alternative Cat® Reman
Cat Reman
The Cat Reman difference can be found in our commitment to deliver like new quality. From design and engineering to assembly and quality control, our top talent uses state-of-the-art techniques to create our line of over 8,000 Cat Reman products –– all backed by a same-as-new, 12-month Caterpillar Parts Warranty†.
† Limitations may apply. For complete details about the applicable Caterpillar Limited Warranty, contact an authorized Cat dealer.
parts.
438-0140
438-0140 : GASKET KIT-YM
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Parts included in this kit

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101-3125: 0.82mm Thick Gasket
101-3125: 0.82mm Thick GasketQuantity: 1
188-6126: 0.8mm Thick Oil Line Flange Gasket
188-6126: 0.8mm Thick Oil Line Flange GasketQuantity: 1
1P-0451: 1.92mm Thick Turbocharger Gasket
1P-0451: 1.92mm Thick Turbocharger GasketQuantity: 1
1S-7057: 0.79 mm Thick Flange Gasket
1S-7057: 0.79 mm Thick Flange GasketQuantity: 1
3J-1907: 1.98 x 11.89mm 90A NBR O-Ring
3J-1907: 1.98 x 11.89mm 90A NBR O-RingQuantity: 9
3K-0360: 2.21 x 16.36mm 90A NBR O-Ring
3K-0360: 2.21 x 16.36mm 90A NBR O-RingQuantity: 1
5P-5678: Engine Ribbon Seal
5P-5678: Engine Ribbon SealQuantity: 6
6V-6609: 2.21 x 16.36mm 70A EPDM O-Ring
6V-6609: 2.21 x 16.36mm 70A EPDM O-RingQuantity: 1
8T-9587: 1.63 x 6.07mm 70A EPDM O-Ring
8T-9587: 1.63 x 6.07mm 70A EPDM O-RingQuantity: 1
061-7539: 20mm Inner Diameter O-Ring Seal
061-7539: 20mm Inner Diameter O-Ring SealQuantity: 3
269-7852: 2.62 x 12.37mm 75A FKM O-Ring
269-7852: 2.62 x 12.37mm 75A FKM O-RingQuantity: 6
5P-8119: 17.04mm Inner Diameter Seal O Ring
5P-8119: 17.04mm Inner Diameter Seal O RingQuantity: 16
5P-7814: 10.52mm Inner Diameter Seal O Ring
5P-7814: 10.52mm Inner Diameter Seal O RingQuantity: 2
4J-7533: 1.63 x 6.07mm 90A NBR O-Ring
4J-7533: 1.63 x 6.07mm 90A NBR O-RingQuantity: 1
346-4897: 3.53 x 40.87mm 75A FKM O-Ring
346-4897: 3.53 x 40.87mm 75A FKM O-RingQuantity: 1
228-4947: 2.62 x 13.94mm 75A FKM O-Ring
228-4947: 2.62 x 13.94mm 75A FKM O-RingQuantity: 2
574-6249: 0.4mm Thick Gasket
574-6249: 0.4mm Thick GasketQuantity: 1
3J-7354: 1.83 x 8.92mm 90A NBR O-Ring
3J-7354: 1.83 x 8.92mm 90A NBR O-RingQuantity: 1
3S-9643: Rotating Shaft Lip Type Seal
3S-9643: Rotating Shaft Lip Type SealQuantity: 1
8L-2777: 2.62 x 10.77mm 75A FKM O-Ring
8L-2777: 2.62 x 10.77mm 75A FKM O-RingQuantity: 6
8L-2786: 2.21 x 16.36mm 75A FKM O-Ring
8L-2786: 2.21 x 16.36mm 75A FKM O-RingQuantity: 2
7L-6580: 5.33 x 31.12mm 70A EPDM O-Ring
7L-6580: 5.33 x 31.12mm 70A EPDM O-RingQuantity: 2
7W-5164: 0.8mm Thick Cylinder Head Gasket
7W-5164: 0.8mm Thick Cylinder Head GasketQuantity: 3
7E-5555: 0.8mm Thick Cooling System Gasket
7E-5555: 0.8mm Thick Cooling System GasketQuantity: 1
6V-5063: 2.95 x 23.47mm 70A EPDM O-Ring
6V-5063: 2.95 x 23.47mm 70A EPDM O-RingQuantity: 1
7C-8292: 11.50mm Inner Diameter Cylinder Head Isolator
7C-8292: 11.50mm Inner Diameter Cylinder Head IsolatorQuantity: 8
119-3790: Cylinder Head Gasket
119-3790: Cylinder Head GasketQuantity: 1
4P-8278: 0.8mm Thick Exhaust Manifold Bolt Lock
4P-8278: 0.8mm Thick Exhaust Manifold Bolt LockQuantity: 6
100-7432: Front Housing cover Gasket
100-7432: Front Housing cover GasketQuantity: 1
7C-2907: Cylinder Head Side Cover Gasket
7C-2907: Cylinder Head Side Cover GasketQuantity: 1
361-8205: 25.07mm Inside Diameter Seal-O-Ring
361-8205: 25.07mm Inside Diameter Seal-O-RingQuantity: 6
2F-7761: 0.79mm Thick Flange Gasket
2F-7761: 0.79mm Thick Flange GasketQuantity: 1
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DescriptionSpecificationsCompatible Models
Specifications for part number 312-5931
Kit Contains: Gaskets, seals
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Compatible Models for part number 312-5931

CHALLENGER

75C

TRUCK ENGINE

3176B

INDUSTRIAL ENGINE

3176B

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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

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