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

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

Help Track order

Account Cart

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

Help Track order

Account Cart

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

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

Product ID: 25041157

Details

Brand
CAT
Item dimensions L x W x H
4.25 x 4.25 x
Material
Paper Steel
Product Grade
Performance
Vehicle Service Type
Loader

📏Precision 1.125-16 UNF thread

📐Compact 262mm height x 108mm diameter

⚙️Genuine CAT engineering

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.

R1435

Duties & taxes included

In stock

Sold byAmazon South AfricaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to South Africa.

Secure transaction

Details

Brand
CAT
Item dimensions L x W x H
4.25 x 4.25 x
Material
Paper Steel

Description

⚙️ Power your engine with the filter that means business!

FAST RELIABLE - Get genuine CAT filters delivered quickly to keep your machinery running without downtime.
PROVEN PERFORMANCE - Rated #134 in Automotive Replacement Oil Filters with 4.8-star customer satisfaction.
OPTIMIZED DIMENSIONS - Compact 262mm height and 108mm diameter for perfect compatibility with your loader.
AUTHENTIC CAT QUALITY - Trust the original for unmatched engine protection and durability.
PRECISION FIT GUARANTEED - Thread size 1.125-16 UNF ensures seamless installation every time.

The Caterpillar 1R1807 oil filter is a genuine, high-efficiency replacement part designed specifically for loaders. Featuring a precise 1.125-16 UNF thread and compact dimensions (262mm height, 108mm diameter), it guarantees a perfect fit and reliable engine protection. Trusted by professionals and ranked among top automotive filters, this CAT filter ensures durability and optimal performance to keep your heavy machinery running smoothly.

Specifications

ASIN	B01B27NAKQ
Automotive Fit Type	Vehicle Specific Fit
Best Sellers Rank	#8,654 in Automotive ( See Top 100 in Automotive ) #137 in Automotive Replacement Oil Filters
Brand	CAT
Brand Name	CAT
Compatible with Vehicle Type	Loader
Customer Reviews	4.8 out of 5 stars 704 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
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	1.0 Count
Vehicle Service Type	Loader

Reviews

D**A

Great product

Works as advertised-great product

3.05.2026

R**M

best deal

Great deal and great price

7.05.2026

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

C**S

Cat

Cat is always the best

15.04.2026

D**.

quick shipping

arrived quickly an best priced

15.01.2026

R**D

Packaged Properly

Exactly as it should be

27.01.2026

S**H

Cat C7 filer

Perfect factory fit for my C7

5.08.2025

R**C

Good product and Fast delivry

25.01.2025

G**.

Works

Awesome used it before works grea

27.01.2026

A**Y

filter

reasonable price

23.07.2023

D**K

SCAM

17.01.2026

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

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.

What is Desertcart? Is it safe to order from?+

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.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago

Reema J.

Perfect platform for hard-to-find items. Delivery was prompt.

1 month ago

View all Trustpilot reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.

R1435

Duties & taxes included

In stock

Sold byAmazon South AfricaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to South Africa.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Anjali K.

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

1 month ago

Meera L.

Smooth transaction and product arrived in perfect condition.

3 weeks ago

View all Trustpilot reviews