Skip to product information
SKU:
ZZ3F02911
Same day shipping if ordered by 4PM CST.
Oil Filter 6665603 Fit for Challenger MT265B MT275B MT265H MT285H MT275 MT285
$45.39
In Stock
$45.39
Sale price
$45.39
Regular price
Part Number(s)
Estimated delivery between
Let Northline Parts Do the Heavy Lifting for You!
Not sure which part you need? Our team can help you find the right replacement.
Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT
Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
Compatible equipment / model
Oil Filter for Challenger MT265B MT275B MT265H MT285H MT275 MT285
This oil filter, cross-referenced as 6665603, is a replacement component designed to remove contaminants from engine oil for Challenger tractor models.
Overview
This oil filter 6665603 is a direct replacement part for select Challenger tractors, ensuring clean oil circulation for engine protection. It is designed to fit the specified Challenger models and maintain optimal lubrication. This filter captures harmful particles, supporting engine reliability over time.
Built For Performance
- High-capacity filtration media for extended service intervals
- Heavy-duty steel canister for high-pressure resistance
- Anti-drainback valve prevents dry starts
- Reinforced gasket prevents leaks
- Consistent oil flow under varying temperatures
Fits These Machines
- for Challenger MT265B
- for Challenger MT275B
- for Challenger MT265H
- for Challenger MT285H
- for Challenger MT275
- for Challenger MT285
On-The-Job Use
- Routine oil changes in agricultural field operations
- Protecting engine components during heavy tillage
- Maintaining performance in loader and material handling tasks
Specs At A Glance
| Part Number(s) | 6665603 |
| Type | Oil Filter |
| Primary Application | Challenger Tractors |
Good To Know
Q: How often should this oil filter be replaced? A: The filter should be changed during regular oil service intervals, typically every 100 to 250 hours depending on operating conditions. Always follow the tractor's maintenance schedule.
Q: Will this filter work with synthetic oil? A: Yes, this filter is compatible with both conventional and synthetic engine oils, as it is designed to handle diverse oil viscosities.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.