4N5191 MUFFLER CATERPILLAR – Premium Replacement by 3GEN Export

Looking for reliable exhaust mufflers for heavy-duty equipment? Introducing the 4N5191 MUFFLER CATERPILLARby 3GEN Export , your global OEM supplier delivering excellence in just 5 working days.

🌍 What Makes the 4N5191 MUFFLER CATERPILLAR Stand Out?

• Exact-Cut Form: Designed to mirror OEM specs with precision welds securing inlet/outlet joints, ensuring seamless integration with your exhaust system.

• Built to Last: Constructed from thick, corrosion-resistant steel, this muffler is finished with a heat-resistant black coating that thrives in high-temp environments.

• Noise Optimizer: Advanced internal baffling and sound-deadening chambers reduce engine exhaust noise, boosting operator comfort without compromising flow.

• Performance-Safe: Balanced muffler volume maintains exhaust pressure and flow, avoiding power loss or engine heat buildup.

• Quick-Mount Design: Features standard inlet/outlet diameters and fitment alignments , drop right onto your Caterpillar machines with no modifications needed.

🔩 Technical Details & Specs

• Part Name: 4N5191 MUFFLER CATERPILLAR

• Type: Exhaust muffler assembly

• Weight: Around 42 lb (19 kg)

• Overall Length: ~660 mm (26 in)

• Inlet ID: ~102 mm (4 in); Outlet OD: ~131 mm (5.15 in)

• Material: Heavy‑gauge steel with heat‑resistant coating

• Finish: Durable black enamel for corrosion and oxide resistance

• Internal Baffles: Multi‑chamber sound attenuation with efficient gas flow

• Shielding: Optional protective shield available for debris or heat deflection

• Certifications: Manufactured per Caterpillar specifications; compatible with CTP commercial equivalents

🔧 Compatibility – Which Machines Use 4N5191?

Engineered for direct installation on the following Caterpillar models:

• D7G bulldozer

• 572G Pipelay Equipment

• 571G Pipelay Equipment

• D7F series

• 977L wheel loader
  (Models tested via aftermarket interchange references)

⚙️ Applications & Benefits

• Smooth swap for worn-out OEM mufflers , 42 lb weight ensures compatibility with factory mounts

• Restores optimal engine performance and sound control

• Helps meet noise regulations on construction or pipeline sites

• Extends exhaust component life with rugged build quality

🎯 Why 3GEN Export?

• OEM‑grade quality with CTP‑standard raw steel and coatings

• Fast worldwide shipping , dispatched from stock in just 5 working days

• Global reach , you order, we deliver anywhere on the planet

• Supportive service , expert advice beyond purchase

🛠️ Installation & Care Tips

1. Match flange alignment , bolt directly into exhaust housing.

2. Hand‑tighten before full torque to avoid misalignment.

3. Inspect exhaust clamps and gaskets; replace as needed to prevent leaks.

4. Verify no contact with chassis or lines.

5. Season the muffler with 30–60 minutes of moderate operation (idle-to-low throttle), then check mounts and seals again.

  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.