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Air and Fuel› Fuel Pumps, Regulators and Components

Caterpillar

Secondary Spin-On Fuel Filter

$29.99 $20.15 Save $9.84

SKU: 1R-0750

In Stock
In Stock
Ships by Sep 13
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Overview

The Caterpillar 1R-0750 is a secondary spin-on fuel filter designed for advanced efficiency. It captures and retains smaller, damaging contaminants to protect sensitive fuel system components. Constructed with cellulose media, this filter aims to maximize cleanliness and minimize potential leaks.
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The Caterpillar 1R-0750 is an advanced efficiency, secondary spin-on fuel filter engineered to protect your engine from harmful contaminants. It goes beyond basic filtration by capturing and retaining smaller particles that can cause the most damage to sensitive fuel system components, thus maximizing cleanliness and minimizing the risk of leaks. This filter utilizes cellulose media for its construction. Key specifications include a thread size of 1-14 UN, an outer diameter of 3.66 inches (93 MM), and a height of approximately 181.5mm (6.97 inches). The gasket outer diameter is 2.83 inches (72 MM) with an inner diameter of 2.44 inches (62 MM). It boasts a high efficiency rating of 99% at 3 microns, with an advanced efficiency rating of 2 microns absolute. The CAT 1R-0750 fuel filter is compatible with a wide range of diesel vehicles, including 2011-2016 Chevy/GMC Duramax LML 6.6L, 2007.5-2010 Chevy/GMC Duramax LMM 6.6L, 2006-2007 Chevy/GMC Duramax LBZ 6.6L, 2004.5-2005 Chevy/GMC Duramax LLY 6.6L, 2001-2004 Chevy/GMC Duramax LB7 6.6L, 2013-2018 RAM Cummins 6.7L, 2007.5-2012 Dodge RAM Cummins 6.7L, and 2003-2007 Dodge Ram Cummins 5.9L. It is also suitable for Caterpillar Construction & Agriculture equipment.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandCaterpillar
Part Number1R-0750
CategoryAir and Fuel

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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