1478211 Valve-Exh Fits Caterpillar Models

One New Aftermarket Replacement Exhaust Valve for Caterpillar (Cat) 3126 / C7 Series Engines

This aftermarket exhaust valve is a direct replacement for Caterpillar (Cat) OEM part number 1478211 (147-8211), fitted to the cylinder head of the 3126, 3126B, 3126E, and C7 series diesel engines. The exhaust valve controls the release of combustion gases from the cylinder and is a critical component of the valve train assembly. Used across a wide range of Cat construction, forestry, paving, and material handling equipment powered by these engines.

Specifications

• Head Diameter: 1.693 in.
• Length: 7.839 in.
• Weight: 0.39 lb.

Compatible Models

Caterpillar Asphalt Pavers: AP-1055D, AP-755, BG-2455D, BG-260D

Caterpillar Cold Planer: PM-102

Caterpillar Excavators: 322C, 322C FM, 324D, 324D FM, 324D FM LL, 324D L, 324D LN, 325C, 325C FM, 325D, 325D FM, 325D FM LL, 325D L, 325D MH, 326D L, 328D LCR, 329D, 329D L, 329D LN, M325C MH, M325D L MH, M325D MH

Caterpillar Forwarder: 584

Caterpillar Gen Set Engine: 3126B

Caterpillar Industrial Engine: C7, C9.3

Caterpillar Integrated Toolcarrier: IT38G II, IT62G II, IT62H

Caterpillar Mobile Hydraulic Power Unit: 324D LN, 325C, 325D, 325D L, 329D L

Caterpillar Motor Graders: 120H, 120K, 120K 2, 12K, 12M, 135H, 140G, 140K, 140K 2, 140M, 160K

Caterpillar Petroleum Engine: C7

Caterpillar Pipelayer: 561N

Caterpillar Soil Compactor: 815B

Caterpillar Track Loaders: 953C, 963C

Caterpillar Track-Type Tractors: D5N, D6N

Caterpillar Truck Engines: 3126, 3126B, 3126E, C7

Caterpillar Wheel Feller Buncher: 573

Caterpillar Wheel Harvesters: 570B, 580B

Caterpillar Wheel Loaders: 938G II, 950G II, 950H, 962G II, 962H

Caterpillar Wheel Skidders: 525C, 535C, 545C

Caterpillar Wheeled Excavator: M325C MH

Caterpillar Pumper: SPP101

Replaces Part Number(s):

1478211, 147-8211, CA1478211, 1388422

Aftermarket Interchange Numbers

PAI 391957, Interstate-McBee M-1478211, 2150, 3929-EX

New aftermarket replacement part - not remanufactured, not used.