Application:

for John Deere 4430 4440 4630 4640

OE/Part number:

R66690

Specification:

Condition：Brand New

Type：Exhaust Muffler

Material：Aluminized steel

Color：Black

Fitment Type：Direct Replacement

Package included:

1*Exhaust Muffler

As The Picture Shown

Feature:

Robust Construction:
Crafted from aluminized steel, rigorously tested for harsh environments—offers heat/corrosion resistance and long-lasting durability.

Effective Noise Control:
The muffler has a chamber structure, which can effectively reduce exhaust noise by reflection, absorption, etc.creating a quieter driving experience.

Performance-Optimized Design:
Engineered to balance backpressure, helping maintain engine efficiency for smoother acceleration and improved fuel economy.

Easy Bolt-On Installation:
Direct replacement design requires no welding. Compatible with standard tools for straightforward installation by experienced DIYers.

Note: 
Actual noise reduction and performance benefits may vary by vehicle. Confirm compatibility with your make/model before purchase.

Note:

Professional installation is highly recommended.

Please double confim the compatibility as well as the OEM number before purchasing