1274836 Bolt Fits Caterpillar Models

One New Aftermarket Replacement Cylinder Head Bolt for Caterpillar (Cat) Engines

This hex head cylinder head bolt (M20 x 2.5 x 160mm) is used to secure the cylinder head to the engine block on Caterpillar 3116 and 3126 series diesel engines. These engines power a wide range of Cat construction, forestry, paving, and compaction equipment. Replaces OEM part number 1274836 (also cataloged as 127-4836) and superseded number 1260528 (126-0528).

Specifications

• Thread: M20 x 2.5
• Length: 160mm
• Type: Hex head cylinder head bolt

Compatible Models

Caterpillar Asphalt Pavers: AP-1000, AP-1000B, AP-1050, AP-1055B, AP-900B, BG-2455C, BG-245C

Caterpillar Challengers: 35, 45, 55

Caterpillar Excavators: 320 L, 320B, 322B L, 322B LN, 322C, 322C FM, 325 L, 325B, 325B L

Caterpillar Forestry / Forwarders: 574

Caterpillar Industrial Engines: 3114, 3116, 3126

Caterpillar Industrial Tractors: TK371, TK381

Caterpillar Integrated Toolcarriers: IT28F, IT28G, IT38F, IT38G, IT62G

Caterpillar Knuckleboom Loaders: 539

Caterpillar Motor Graders: 120H, 120H ES, 120H NA, 135H, 135H NA

Caterpillar Pipelayers: 561M

Caterpillar Track Loaders: 953C, 963B, 963C

Caterpillar Track-Type Tractors: 30/30, D5M, D6M

Caterpillar Vibratory Compactors: CB-634C, CB-634D, CP-563, CS-531, CS-531C, CS-531D, CS-533C, CS-533D, CS-563C, CS-563D, CS-573C, CS-573D, CS-583, CS-583C, CS-583D

Caterpillar Wheel Feller Bunchers: 533, 543, TK370, TK380

Caterpillar Wheel Harvesters: 550, 570, 580

Caterpillar Wheel Loaders: 928G, 938F, 938G, 950F, 950F II, 950G, 960F, 962G

Caterpillar Wheel Skidders: 525B, 535B

Caterpillar Wheel Tractors: 613C II

Caterpillar Wheeled Excavators: M318, M320, M325B

Replaces Part Number(s):

1274836, 127-4836, 1260528, 126-0528

Aftermarket Interchange Numbers

PAI 340005OEM, CAP340005OEM

New aftermarket replacement part - not remanufactured, not used.