9Y4668 MUFFLER

9Y4668 MUFFLER CATERPILLAR – Premium OEM Equivalent by 3GEN Export

When it comes to keeping your heavy machinery operating quietly and efficiently, the 9Y4668 MUFFLER CATERPILLAR is a standout choice. Manufactured as an exact OEM‑equivalent by 3GEN Export, this exhaust silencer restores performance and reliability. Built with durable alloy/carbon steel construction and precise dimensions, it’s a direct replacement for Cat’s original muffler (9Y‑4668) and tailored for select loader and tool carrier series.

Key Features & Benefits

• Reliable noise suppression: Designed to meet OEM noise standards, the 9Y4668 MUFFLER CATERPILLAR significantly reduces exhaust roar while maintaining optimal exhaust flow for peak engine performance.

• Tough construction: Crafted from alloy‑steel and carbon‑steel materials for robust corrosion resistance and long life

• Precision fit: Exact replica of the original 9Y‑4668 dimensions ensures plug‑and‑play installation without modification.

• Maintenance‑ready coating: Black corrosion‑resistant finish helps prevent rust and simplifies cleaning.

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Technical Specifications

According to industry data:

• Overall length: ~632 mm (≈24.9 in)

• Body diameter / width: ~225.3 mm (≈8.9 in)

• Body height (oval): ~307.8 mm (≈12.1 in)

• Inlet internal diameter (ID): ~89.3 mm

• Outlet outer diameter (OD): ~92.13 mm

• Material: Alloy steel and carbon steel

• Weight: ~19–20 kg (≈42.6–43 lbs)

This ensures your replacement aligns exactly with the factory configuration and withstands the demanding environments of heavy earthmoving operations.

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Compatible Caterpillar Models

The 9Y4668 MUFFLER CATERPILLAR fits a broad range of Cat loaders and integrated tool carriers, including:

• Wheel loader series: 918F, 924F, 928F, 938F

• Integrated tool carrier series (IT): IT18F, IT24F, IT28F, IT38F

In addition, some aftermarket sources list compatibility with older and related models such as 834B, 836, 988B, 924G, 930G, 950F, and IT28G variants—but primary matching confirmed on the loaders and tool‑carriers listed above.

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Installation & Service Details

• Direct drop‑in replacement of OEM 9Y‑4668 muffler—no need for adapters or repositioning.

• Mounting brackets included or compatible using existing Cat mounting hardware.

• External coating pre‑applied for corrosion protection in harsh worksite conditions.

• Warranty & support: Provided by 3GEN Export with global delivery guarantee.

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Why Choose the 9Y4668 MUFFLER CATERPILLAR from 3GEN Export?

• OEM‑equivalent quality: Meets or exceeds original performance benchmarks without compromising fit or durability.

• Fast global delivery: Ships worldwide within 5 working days from 3GEN Export’s central warehouse.

• Cost‑effective: Competitively priced as an OEM class replacement without the premium of branded pricing.

• Peace of mind: Detailed fitment information ensures you’re ordering the correct part for your Cat model.

  Manufactured in Turkey, these products are made using the latest technologies and built to meet the highest international standards. Each machine is a high-quality copy of the original, ensuring durability, precision, and performance that you can rely on for modern construction and metalworking projects.  

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