New 4L9851 (4L-9851) Air Filter Replacement suitable for Caterpillar Equipment
- New Air Filter Replacement suitable for Caterpillar Equipment
- Made to USA Specifications
Buy with Confidence: All parts are covered by our warranty
Six Month Financing
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4.7
(Site rating)Description for 4L9851 Air Filter
▶Specification for 4L9851 Air Filter
▶Compatible Parts for 4L9851 Air Filter
▶320B, 320B L, 320B U, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 320D2, 320D2 GC, 320D2 L, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 321B, 321C & more...
Exact Fit Guarantee for 4L9851 Air Filter
▶Models | 320B, 320B L, 320B U, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 320D2, 320D2 GC, 320D2 L, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 321B, 321C |
---|---|
Dimensions | 11.81x11.81x9.06 |
Is Costex Product | No |
Is Costex Updated | No |
OEM QUALITY | U.S. TESTED
This part was made to U.S OEM specs. QC was done at our ISO 9001 facilities to guarantee exact fit & performance.
UNSURE OF PART NUMBER?
Provide Serial Number to ensure right part. Call +1-877-228-3765 or Live Chat. We're available 24/7.
Serial Numbers can be found on:
1. Engine Valve Cover or Block Tag.
2. Equipment Body or Cabin

EASY RETURNS
We operate a 30 day no hassle return policy.
WARRANTY
In addition to no hassle returns, your part includes a 1 year unlimited warranty.
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.
ACCEPT ALL DEBIT & CREDIT CARDS
We utilize Paypal’s SHA-256 SSL encryption to ensure your payment is secure.
NO CORE CHARGE & NO TAX
The price you see, is the price you pay. There is no core charge or tax for US customers.
INTERNATIONAL CUSTOMERS
In addition to Credit Cards, we accept Bank Wires for international customers.
DUTIES & TAXES
International customers are responsible for country specific Duties and Taxes.
Customer Reviews
Science I buy parts from propel parts I don’t have to spend too much down time always on time and good service
The best supplier ever we mainly deal with most rare needed parts .. i highly recommend .. they are very very honest
Cat blade pins. Easy transaction good web site.
Grateful I found this company! I’m grateful I found this company! They answer the phone every time plus the parts are packaged very well!! Even the angriest mailman couldn’t damage your parts! lol The parts showed up as planned and for being aftermarket the quality seems to be good!! The warranty is the same as CAT. Thank you Daniel!!!
helpful and professional. quick and professional service.
Helpful with making sure parts fit my machine
Excelente atencion y refacciones de calidad
Awesome service prices and quality parts
Very thorough ! Confirmed order and great communications.
I own old cat bulldozers D8k,D8H,D8N that required frequent repairs and servicing. it was erratic and practically cumbersome to keep them running without constant supply of reliable and affordable spares in Uganda a third world country however,since I started dealing with propel parts US,my bulldozers have earned reliability and efficiency in providing high quality services to clients and making me a great dependable construction company in earth moving. My shipments are always handled expeditiously and delivered in record time to Uganda this is awesome from Propelparts. My business is booming by the clock for finding the best partner in Propelparts.