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Caterpillar 1R-1807 Advanced High Efficiency Oil Filter (Pack of 1)

Caterpillar 1R-1807 Advanced High Efficiency Oil Filter (Pack of 1)

Q: what is the size of the wrench to use for this item?

You do not need a wrench. You can install hand tight. Turn till firm tight then if you can tighten no more than 1/4 turn. Use a rag or adjustable oil filter wrench.

Q: What is the mircon rating?

see the graph in below link. depends on the efficiency. example aprox. at 20% about 4 microns, 80% at 14 microns, 99% at 24 micros etc https://www.stowerscat.com/p/74/Advanced%20Efficiency%20Engine%20Oil%20Filters.pdf

Q: Will this filter work on my 04 duramax

Yes order a kit from mark decola diesel performance on instagram it’s 70 bucks but comes with with the adapter and the filter I run it on my lbz duramax

Q: Can you use synthetic Oil with this filter?

oil is oil, it will filter it, the microns is what you look for in a high end filter

Product ID: 25041157

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Details

Brand
CAT
Product Grade
Performance
Vehicle Service Type
Loader
Item dimensions L x W x H
4.25 x 4.25 x
Thread Size
1.125-16 UNF

📏Optimal 262mm height for max filtration

⚙️Precision 1.125-16 UNF thread

🛠️108mm diameter for superior fit

Frequently Bought Together

Caterpillar 1R-1807 Advanced High Efficiency Oil Filter (Pack of 1)

Caterpillar 1R-0751 Advanced High Efficiency Fuel Filter Multipack (Pack of 1)

Caterpillar 175-2949 Advanced High Efficiency Fuel Water Separator

Description

🛢️ Keep your engine running like a boss with CAT’s elite oil filter!

BUILT FOR LOADERS - Specifically designed to meet heavy-duty loader demands
PERFECT FIT PRECISION - Engineered with exact 1.125-16 UNF threading for seamless installation
GENUINE CAT PERFORMANCE - Trust the authentic 1R-1807 for unmatched reliability
DURABILITY YOU CAN COUNT ON - Robust construction supports long-lasting engine protection
MAXIMIZED FILTRATION CAPACITY - Generous 262mm height and 108mm diameter ensure peak oil cleanliness

The Caterpillar 1R-1807 Advanced High Efficiency Oil Filter is a genuine OEM performance part designed specifically for loaders. Featuring a precise 1.125-16 UNF thread, 262mm height, and 108mm diameter, it ensures optimal fit and superior filtration to protect your engine under heavy-duty conditions. This single-pack filter delivers trusted durability and efficiency, making it the go-to choice for professionals who demand reliability.

Specifications

Brand	CAT
Product Grade	Performance Part
Vehicle Service Type	Loader
Item dimensions L x W x H	4.25 x 4.25 x 10.31 inches
Thread Size	1.125-16 UNF
Item Weight	2.1 Pounds
OEM Part Number	1R-1807
Manufacturer	Caterpillar
Number of Items	1
Automotive Fit Type	Vehicle Specific Fit
UPC	760999041902
Model	1R-1807-1Pack
Item Weight	2.1 pounds
Product Dimensions	4.25 x 4.25 x 10.31 inches
Item model number	1R-1807
Is Discontinued By Manufacturer	No
Manufacturer Part Number	1R-1807

Have a Question? See What Others Asked

what is the size of the wrench to use for this item?

What is the mircon rating?

Will this filter work on my 04 duramax

Can you use synthetic Oil with this filter?

Reviews

A**O

It works

Great filter

17.09.2025

R**5

Convenient!!

Great filter for diesel trucks. Quick and easy purchase with free shipping. Awesome!!

27.08.2025

R**N

Correct Fit OEM Cat C7 Engine

Great OEM Product - Cat C7

17.08.2025

M**.

Best upgrade

Best money ever spent for a LB7 duramax.

7.08.2025

S**H

Cat C7 filer

Perfect factory fit for my C7

5.08.2025

J**S

Yes, It was just what I ordered.

31.07.2025

T**L

Filter

Great product, fast shipping

23.07.2025

R**Y

Genuine cat filter

As advertised

25.07.2025

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