New 6J1878 Seal U Cup Replacement suitable for Caterpillar Equipment

This part was made to U.S OEM specs. QC was done at our ISO 9001 facilities to guarantee exact fit & performance.

Provide Serial Number to ensure right part. Call +1-877-228-3765 or Live Chat. We're available 24/7.

1. Engine Valve Cover or Block Tag.

2. Equipment Body or Cabin

We operate a 30 day no hassle return policy. 

In addition to no hassle returns, your part includes a 1 year unlimited warranty.

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

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

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

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

We utilize Paypal’s SHA-256 SSL encryption to ensure your payment is secure.

The price you see, is the price you pay. There is no core charge or tax for US customers.

In addition to Credit Cards, we accept Bank Wires for international customers.

International customers are responsible for country specific Duties and Taxes.