Cat® 147-8211 Engine Exhaust Valve for C7 and 3126B Series Heavy Equipment

Upgrade your engine reliability with the Cat® 147-8211 Exhaust Valve. Made from premium Alloy Chromium for extreme heat resistance, this valve is a perfect fit for Cat 325D, 329D excavators and C7 engines. Ensure peak performance and efficient gas discharge with OEM-quality parts. Order now for global shipping.

Technical Specifications 147‑8211 ‑ Exhaust Valve for CAT C7/3126 Engines

147‑8211 Exhaust Valve — High‑Temperature‑Resistant Engine Outlet Valve

The 147‑8211 Exhaust Valve is a heavy‑duty engine component for Caterpillar C7 / 3126 series diesel engines. It discharges high‑temperature exhaust gas after combustion and precisely controls exhaust‑stroke timing. Made of heat‑resistant forged alloy steel, it maintains stable sealing and long service life under extreme high‑temperature working conditions.

1. Technical Specifications

Technical ParameterSpecification Details
Part Number147‑8211 (1478211)
Product TypeExhaust / Outlet Valve
MaterialForged High‑Strength Chromium‑Alloy Steel
Applicable EnginesCAT C7, 3126, 3126B, 3126E Diesel Engines
Core FunctionExhaust Gas Discharge & Exhaust‑Stroke Timing Control
Supply ConditionAftermarket New / Genuine Original Available

2. Machine Compatibility

This exhaust valve fits a wide range of Caterpillar construction machinery powered by C7 and 3126 engines:

  • Excavators: 324D, 325D, 326D L, 328D LCR, 329D, 329D L, 322C, 325C L

  • Engine Platforms: C7 Industrial / Petroleum / Truck Engine, 3126B Generator‑Set Engine

  • Wheel Loaders: 950H, 962H, 966F, 938G II, 962G II

  • Motor Graders: 12M, 140M, 140K, 120K, 160K, 120H

  • Forestry Equipment: 535C Skidders, 584 Forwarders, 322C Harvesters

  • Road‑Building Machines: PM‑102 Cold Planers, AP‑1055D Pavers, 815B Compactors

3. Key Features & Advantages

  • Excellent High‑Temperature Resistance: Special chromium‑alloy forging material resists high‑temperature oxidation and thermal deformation, adapting to severe exhaust‑gas thermal environments.

  • High Fatigue‑Resistant Structure: Manufactured to OEM standards to prevent valve‑head breakage and stem wear under long‑term high‑speed engine operation.

  • Precise Sealing Performance: Precision‑ground sealing surface matches the valve seat perfectly, maintaining stable cylinder pressure and reducing exhaust emissions.

  • Wide Compatibility: Universal for most C7‑/3126‑powered CAT equipment, ideal for mixed‑fleet maintenance and engine overhaul projects.

Commercial Reference Information
Product: Engine Exhaust Valve
Cross Part Number: 1478211
MOQ: 1‑12 PCS
Warranty Period: 6‑12 Months

For bulk wholesale, technical consultation and engine‑valve component solutions:

Xuzhou Sinoswift Import & Export Co., Ltd.
Contact: +86 13701956981
Email: [email protected]

Hot Recommendations