Komatsu Dozer Mufflers | Broken Tractor

Komatsu Dozer Muffler

Image	Fits Model	Description	Details	Part #	Price	Product Details
	See Details	Komatsu D20P-5, D20P-6, D20A-5, D20A-6Komatsu D21P-5, D21P-6, D21A-5, D21A-6	Muffler	0	KOM-D20P5-Muffler	Call for Pricing	View Info
	See Details	D31P-18, D31A-18	Muffler	0	6206-11-5230	$375.00	View Info

Replacement exhaust mufflers for Komatsu crawler dozers, covering D20, D21, and D31 series machines across multiple configurations and variants. These mufflers restore proper exhaust flow and noise suppression for aging or damaged OEM units.

Fits Models At A Glance

D20 Series: D20P-5, D20P-6, D20A-5, D20A-6
D21 Series: D21P-5, D21P-6, D21A-5, D21A-6
D31 Series: D31P-18, D31A-18

Key Notes

Application: Direct exhaust muffler replacement for Komatsu compact to mid-size crawler dozers
OEM Reference: Includes part numbers cross-referenced to Komatsu factory specifications
Variants: Covers both P (power shift) and A (angle blade) configurations within listed series
Condition: New replacement units available for listed model ranges

Why Choose Broken Tractor

✅ Accurate fitment verified across Komatsu dozer generations
✅ Fast shipping from Baton Rouge, LA and Kimbolton, OH
✅ Knowledgeable staff ready to confirm compatibility before ordering