--- product_id: 25041159 title: "Caterpillar 1R1808 Oil Filter, 1 Pack" brand: "cat" price: "€ 127.85" currency: EUR in_stock: true reviews_count: 8 category: "Cat" url: https://www.desertcart.hr/products/25041159-caterpillar-1r1808-oil-filter-1-pack store_origin: HR region: Croatia --- # Precise 135.8 mm Diameter Length Spin-on Installation Type Advanced Efficiency Rating Caterpillar 1R1808 Oil Filter, 1 Pack **Brand:** cat **Price:** € 127.85 **Availability:** ✅ In Stock ## Summary > ⚙️ Keep your engine purring with the filter pros trust! ## Quick Answers - **What is this?** Caterpillar 1R1808 Oil Filter, 1 Pack by cat - **How much does it cost?** € 127.85 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/25041159-caterpillar-1r1808-oil-filter-1-pack) ## Best For - cat enthusiasts ## Why This Product - Trusted cat brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted OEM Quality:** Caterpillar original part for uncompromised reliability and warranty peace of mind. - • **Precision Fit Guaranteed:** 135.8 mm diameter tailored for seamless compatibility with your vehicle. - • **Quick & Easy Installation:** Spin-on design saves you time and hassle during maintenance. - • **Cross-Compatible Excellence:** Works interchangeably with Fleetguard LF691A, LF3566, LF9691A for versatile use. - • **Engineered for Peak Performance:** Advanced efficiency ensures your engine runs cleaner, longer. ## Overview The Caterpillar 1R1808 Oil Filter delivers advanced filtration efficiency with a precise 135.8 mm diameter and user-friendly spin-on installation. Designed as an OEM-quality part, it ensures optimal engine protection and is cross-compatible with popular Fleetguard models, making it the go-to choice for professionals who demand reliability and performance. ## Description Caterpillar 1R1808 Oil Filter, 1 Pack Review: The Best Filter Original all Way! - Great Original filter, I Run it on a cat C15 single turbo I put in about 15,000 miles on the filter still good never had an issue with quality. the price $$ is a little higher for some now days everything has gone up but I tell you is better than standing at the dealership for two and a half hours just to get told they are out of stock thank you desertcart. Review: OEM product - I use only CAT filters on my Caterpillar engine. I figured they couldn’t wiggle out of a warranty claim if I use their parts. ## Features - Caterpillar Oil Filter 1R-1808 - Cross References Fleet guard LF691A, LF3566, LF9691A - Efficiency Rating: Advanced Efficiency - Installation Type: Spin-on - Diameter Length (MM): 135.8 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B008N0IRT0 | | Automotive Fit Type | Vehicle Specific Fit | | Best Sellers Rank | #38,048 in Automotive ( See Top 100 in Automotive ) #465 in Automotive Replacement Oil Filters | | Brand | CAT | | Brand Name | CAT | | Compatible with Vehicle Type | Car | | Customer Reviews | 4.7 out of 5 stars 331 Reviews | | Included Components | Oil Filter | | Item Type Name | Oil Filter | | Manufacturer | Caterpillar | | Manufacturer Part Number | 1R1808 | | Material | Steel | | Material Type | Steel | | Model Number | 1R1808 | | Number of Items | 1 | | OEM Equivalent Part Number | 1R-1880 | | Outside Diameter | 5.35 Inches | | Part Interchange Info | Cross References: Fleetguard LF691A, LF3566, LF9691A | | Product Grade | Like New | | Thread Size | 3/4" NPT | | Unit Count | 1.0 Count | | Vehicle Service Type | Car | ## Product Details - **Brand:** CAT - **Material:** Steel - **Outside Diameter:** 5.35 Inches - **Product Grade:** Like New - **Vehicle Service Type:** Car ## Images ![Caterpillar 1R1808 Oil Filter, 1 Pack - Image 1](https://m.media-amazon.com/images/I/51EmmhBiNkL.jpg) ## Questions & Answers **Q: Will this filter fit my 2003 cat 3126e engine in my motor home?** A: I would say no. It fits the c15 a bigger engine that’s in tractor trailers. Try to get number off current filter **Q: Not a question. Same thread but too wide for Powerstroke without pan modification. (?)** A: Correct. This filter is not meant for a Powerstroke. **Q: What are the best oil, pre and secondary fuel filters for a 1999 cat 3126, 7.2l in a fl-70 freightliner?** A: Amzoil has one of the best oil filters and oil filtration systems out there. They remove particles down to 3 microns **Q: is it good?** A: Yes, very. Caterpillar makes their own filters and they are very good. I highly recommend them. ## Customer Reviews ### ⭐⭐⭐⭐⭐ The Best Filter Original all Way! *by W***. on January 31, 2023* Great Original filter, I Run it on a cat C15 single turbo I put in about 15,000 miles on the filter still good never had an issue with quality. the price $$ is a little higher for some now days everything has gone up but I tell you is better than standing at the dealership for two and a half hours just to get told they are out of stock thank you Amazon. ### ⭐⭐⭐⭐⭐ OEM product *by D***R on September 24, 2025* I use only CAT filters on my Caterpillar engine. I figured they couldn’t wiggle out of a warranty claim if I use their parts. ### ⭐⭐⭐⭐⭐ Well pleased *by B***S on September 6, 2025* Sorry about that I did receive the product Sorry about the mistake I did receive the product ## Frequently Bought Together - Caterpillar 1R1808 Oil Filter, 1 Pack - Caterpillar 1R-0749 Advanced High Efficiency Fuel Filter Multipack (Pack of 1) - Caterpillar 2568753 Fuel/Water Separator, 1 Pack --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/25041159-caterpillar-1r1808-oil-filter-1-pack](https://www.desertcart.hr/products/25041159-caterpillar-1r1808-oil-filter-1-pack) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-05-20*