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New 6N1878 Muffler A Replacement suitable for Caterpillar Equipment

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  • New Muffler A Replacement suitable for Caterpillar Equipment
  • Made to USA Specification

Buy with Confidence: All parts are covered by our warranty

$240.38

4.7

(Site rating)
In Stock | Ships Out Today | Order By 3pm ET
SKU
6N1878CTP
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Description for 6N1878 Muffler

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This aftermarket Caterpillar 6N1878 Muffler is built to meet U.S. OEM specifications for durability and performance. At Propel Parts, we perform strict quality checks to ensure it fits and functions like your original Caterpillar Muffler.
Direct Replacement: Engineered for a precise fit in Caterpillar equipment.
OEM-Spec Quality: Manufactured to match the performance of your original part.
Tested Reliability: Strict quality checks are performed before shipping.

Specification for 6N1878 Muffler

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Replacement Part Number(s): 6N-1878
Specifications: Aftermarket Part | US OEM Specs.
Shipping: Same Day (Weekdays) | Order by 3pm.
Warranty: Unlimited Mileage | 1 Year Warranty.
Core: No Core Required | No Core Charge.
Weight: 53.00
Condition: New

Exact Fit Guarantee for 6N1878 Muffler

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Looking for a reliable replacement Caterpillar 6N1878 Muffler ? Order with confidence through our Exact Fit Guarantee.
Verified Fit: Before we ship, we check your part against CAT SIS (Caterpillar Service Information System) to confirm it's the correct match for your machine.
Peace of Mind: If it isn't the right fit, we'll contact you with the correct Caterpillar part number before your order goes out.
Exclusive Guarantee: Enroll in our Exact Fit Guarantee at checkout to ensure you get the part you need the first time.
More Information
Models 12G, 120G
Dimensions 50.00x14.02x12.01
Customer Reviews
  1. Clint Ayers (Kentucky, USA)
    100%
    Awesome and diligent support. Would definitely recommend
  2. Bruce (Colorado, USA)
    100%
    Great customer service answered email question quickly.
  3. Taylor Luke (Minnesota, USA)
    100%
    Quick Response. Very much appreciated.
  4. John Ward (Texas, USA)
    100%
    Very helpful. Every question or request I had was answered quickly. I didn't have a parts book for my excavator but that was no problem for them. If you need parts for your Cat, give them a shot.
  5. Alex (Oklahoma, USA)
    100%
    Good Stuff.
    We have had a couple shipping issues, but each time they made it right and we ended up getting what we need. Quality parts at half the price of OEM.
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Questions About this Part?
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This 6N1878 Muffler is compatible with the following models:
12G, 120G & more...

Easy Returns

Our refund policy is simple. We offer a 30-day, no-hassle return policy, and we make every effort to provide the best service and highest-quality parts possible. If you’re not fully satisfied with your purchase, you may return it within 30 days for a refund. Full details are available on our Returns Policy page.

Warranty 

Buy with confidence. All parts from Propel Parts are covered against material or manufacturer defects for 12 months from the original invoice date. We stand behind every part we sell, so you can count on reliable performance and dependable support. Full details are available on our Warranty Policy page.

Same Day Shipping

Orders placed weekdays, by 3pm ET, ship out same day.

United States & Canada

Click Check Delivery Times for discounted Ground, 2-Day & Overnight rates

International Shipping

We have served customers in over 90 countries. Click Check Delivery Time .

Tracking Number

Tracking will be emailed within 24-48 hours of your order.

QUALITY GUARANTEED

1 YEAR UNLIMITED WARRANTY

SAME DAY SHIPPING

ORDER BY 3PM EST. EXCL. WEEKEND

PRICE GUARANTEED

NO CORE OR EXCHANGE CHARGES

NO HASSLE RETURNS

EASY RETURNS & FAST REFUNDS

Trustpilot

4.8 Rating. Excellent

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