--- product_id: 158701092 title: "Caterpillar 1R1808 Oil Filter, 1 Pack" brand: "cat" price: "$401.86" currency: USD in_stock: true reviews_count: 5 category: "Cat" url: https://www.desertcart.ec/products/158701092-caterpillar-1r1808-oil-filter-1-pack store_origin: EC region: Ecuador --- # 135.8 mm Diameter Length Spin-on Installation Advanced Efficiency Rating Caterpillar 1R1808 Oil Filter, 1 Pack **Brand:** cat **Price:** $401.86 **Availability:** ✅ In Stock ## Summary > 🛠️ Keep your engine running smoother, longer — don’t get left behind! ## Quick Answers - **What is this?** Caterpillar 1R1808 Oil Filter, 1 Pack by cat - **How much does it cost?** $401.86 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/158701092-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 - • **Universal Compatibility:** Cross-references Fleetguard LF691A, LF3566, LF9691A for versatile fit. - • **Effortless Spin-On Design:** Quick and clean installation saves time during maintenance. - • **Robust Steel Construction:** Durable steel housing ensures long-lasting performance under pressure. - • **Precision Engine Protection:** Advanced efficiency filter media traps contaminants to extend engine life. - • **Trusted Caterpillar Quality:** Backed by a 4.8-star rating from 316 professionals who demand reliability. ## Overview The Caterpillar 1R1808 Oil Filter delivers advanced efficiency filtration with a durable steel build and a convenient spin-on design. Measuring 135.8 mm in length and compatible with multiple Fleetguard models, it’s engineered for professional-grade engine protection and trusted by thousands of users for reliable performance. ## Description Caterpillar 1R1808 Oil Filter, 1 Pack Review: Der Ölfilter ist direkt beim ersten Start geplatzt, nicht zu empfehlen. Review: Great product ## 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 | | Brand Name | CAT | | Compatible with Vehicle Type | Car | | Customer Reviews | 4.8 4.8 out of 5 stars (316) | | Included Components | Oil Filter | | Item Type Name | Oil Filter | | Manufacturer | Caterpillar | | Manufacturer Part Number | 1R1808 | | 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 | ## 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) ![Caterpillar 1R1808 Oil Filter, 1 Pack - Image 2](https://m.media-amazon.com/images/I/71SYnKTaUPL.jpg) ![Caterpillar 1R1808 Oil Filter, 1 Pack - Image 3](https://m.media-amazon.com/images/I/71NmDcyd9xL.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 ### ⭐ Review *by S***. on 6 March 2026* Der Ölfilter ist direkt beim ersten Start geplatzt, nicht zu empfehlen. ### ⭐⭐⭐⭐⭐ Review *by E***. on 25 April 2024* Great product ### ⭐⭐⭐⭐⭐ Review *by W***. on 31 January 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. ## 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.ec/products/158701092-caterpillar-1r1808-oil-filter-1-pack](https://www.desertcart.ec/products/158701092-caterpillar-1r1808-oil-filter-1-pack) --- *Product available on Desertcart Ecuador* *Store origin: EC* *Last updated: 2026-04-22*