Muffler for Cat 824G, 825G, 826G & 980G – 1345423

Fits Models At A Glance:

Caterpillar Wheel Dozers:

• 824G

Caterpillar Compactors:

• 825G
• 826G

Caterpillar Wheel Loaders:

• 980G

Key Notes:

• Part Numbers: 1345423, 134-5423
• Weight: 68.00 lbs (30.91 kg)
• Dimensions: 70.00 cm wide × 29.00 cm deep
• Engine: Fits machines with the Cat 3406 engine
• Type: Exhaust muffler assembly
• Condition: Aftermarket replacement part
• Series & Fitment Notes: These machines were built in Series I and Series II (824G II, 980G II, etc.). Later series can use a different muffler — confirm whether your machine is Series I or Series II by serial number before ordering
• Application: Reduces engine noise and routes exhaust gases away from the machine on the 824G wheel dozer, 825G and 826G compactors, and 980G wheel loader

Common Use Case or Symptoms:
Use when the muffler is rusted through, leaking exhaust, excessively loud, or physically damaged — a failed muffler allows exhaust gases and noise to escape at the machine rather than being routed away safely.

Why Choose Broken Tractor:
✅ Covers Wheel Dozer, Compactors, and Loader — one muffler spans the 824G, 825G, 826G, and 980G on the 3406 engine
✅ Complete Muffler Assembly — ready to install, no fabrication needed
✅ Fast Shipping from a U.S.-Based Team — ready to ship from our U.S. warehouses