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.

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

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

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

Caterpillar 1r1807 1r 1807 Engine Oil Filter Advanced High Efficiency

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

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Description

⚙️ Keep your engine running like a boss with genuine CAT power!

PRECISION FITMENT - Thread size and dimensions tailored for Caterpillar loaders
GENUINE CAT QUALITY - Authentic 1R-1807 filter ensures peak engine protection
TRUSTED PERFORMANCE - Top-rated with 4.8 stars from 700+ professional users
LOADER SPECIFIC DESIGN - Optimized for Caterpillar 1400 Series Wheel Loaders
DURABLE CELLULOSE MATERIAL - High-grade cellulose for superior filtration efficiency

The Caterpillar 1R1807 oil filter is a genuine, high-efficiency replacement part designed specifically for Caterpillar loaders, featuring a 1.125-16 UNF thread, 262mm height, and 108mm diameter. Made from durable cellulose material, it delivers reliable filtration and engine protection, backed by excellent user ratings and trusted OEM compatibility.

Specifications

ASIN	B01B27NAKQ
Automotive Fit Type	Vehicle Specific Fit
Best Sellers Rank	#6,536 in Automotive ( See Top 100 in Automotive ) #111 in Automotive Replacement Oil Filters
Brand	CAT
Brand Name	CAT
Compatible with Vehicle Type	Loader
Customer Reviews	4.8 out of 5 stars 739 Reviews
Item Dimensions	4.25 x 4.25 x 10.31 inches
Item Weight	2.1 pounds
Item dimensions L x W x H	4.25 x 4.25 x 10.31 inches
Manufacturer	Caterpillar
Manufacturer Part Number	1R-1807
Material	Cellulose
Material Type	Cellulose
Model Number	1R-1807
Number of Items	1
Number of Packs	1
OEM Equivalent Part Number	1R-1807
Part Interchange Info	Compatible with Caterpillar 1400 Series Wheel Loader
Product Grade	Performance Part
Thread Size	1.125-16 UNF
UPC	760999041902
Unit Count	1 Count
Vehicle Service Type	Loader

Reviews

J**S

Just what I expected

These oil filters are excellent quality and fit perfectly. They were easy to install, perform as expected, and give me confidence in protecting my engine. Great value, especially with the two-pack.

11.07.2026

M**R

Perfect replacement

Perfect replacement and good price.

4.10.2026

T**R

It's the proper filter for a cat. Motor and a good bright

It's a good price

25.09.2026

T**E

Readily available

Great filtering ,extra capacity

3.07.2026

D**A

Great product

Works as advertised-great product

3.05.2026

S**G

All good

No problem

10.09.2026

J**N

GREAT CAT FILTERS

good price received the product quickly fits perfectly genuine caterpillar

26.10.2025

R**M

Quality Filter

😀

29.03.2026

G**.

Works

Awesome used it before works grea

27.01.2026

R**C

Good product and Fast delivry

25.01.2025

A**Y

filter

reasonable price

23.07.2023

D**K

SCAM

17.01.2026

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Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

B/.139

Duties & taxes included

In stock

Sold byAmazon PanamaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Anjali K.

The product quality is outstanding. Exactly what I needed for my work.

1 month ago

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

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Caterpillar 1R1807 1R-1807 Engine Oil Filter Advanced High Efficiency Multipack (Pack of 1)

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Description

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Common Questions