--- product_id: 13721360 title: "Dorman 800-605 Transmission Line Connector With 3/8 Tube X 5/8-18 In. Thread Compatible with Select Models" brand: "dorman" price: "Β₯2660" currency: JPY in_stock: true category: "Dorman" url: https://www.desertcart.jp/products/13721360-dorman-800-605-transmission-line-connector-with-3-8-tube store_origin: JP region: Japan --- # 3/8" tube x 5/8-18 thread precision fit Nitrile rubber for long-lasting resilience Pressure-tested for leak-free durability Dorman 800-605 Transmission Line Connector With 3/8 Tube X 5/8-18 In. Thread Compatible with Select Models **Brand:** dorman **Price:** Β₯2660 **Availability:** βœ… In Stock ## Summary > πŸ”§ Upgrade your ride’s lifeline with leak-proof confidence! ## Quick Answers - **What is this?** Dorman 800-605 Transmission Line Connector With 3/8 Tube X 5/8-18 In. Thread Compatible with Select Models by dorman - **How much does it cost?** Β₯2660 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/13721360-dorman-800-605-transmission-line-connector-with-3-8-tube) ## Best For - dorman enthusiasts ## Why This Product - Trusted dorman brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Essential Shop Supply:** A must-have for any transmission oil cooler service to avoid downtime - β€’ **Leak-Proof Durability:** Crafted from premium materials to withstand high pressure and prevent leaks - β€’ **OEM-Grade Precision Fit:** Seamlessly replaces original connector for flawless compatibility - β€’ **Performance-Tested Reliability:** Rigorously pressure tested to ensure consistent, worry-free operation - β€’ **Verified Vehicle Compatibility:** Use the garage tool to confirm perfect fit before purchase ## Overview The Dorman 800-605 Transmission Line Connector is a high-quality replacement part engineered to match the exact fit and function of original equipment. Made from durable nitrile rubber and precision-machined components, it ensures leak-free performance between your transmission and oil cooler. Pressure tested for reliability and backed by a limited lifetime warranty, this connector is an essential upgrade for maintaining optimal transmission cooling and vehicle longevity. ## Description Made of quality materials, this automatic transmission oil cooler line connector matches the fit and function of a damaged original equipment connector to restore leak-free performance between the transmission and the oil cooler. ## Features - Quality replacement - this transmission cooler connector matches the fit and function of the original equipment connector - Durable construction - this oil cooler line connector is made of quality materials for a precise fit and leak-free durability - Performance tested - this connector has been rigorously pressure tested to ensure reliable performance - Ideal shop supply - this connector is recommended to have on hand any time service is being performed on the transmission oil cooler line - Ensure fit - Input your vehicle into the garage tool and check Confirmed Fit bar at the top of the page. If there is an β€œi” in a blue circle, additional verification is needed. Please hover over the "i" to verify fitment notes match your vehicle. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000EPYHVO | | Best Sellers Rank | #79,389 in Automotive ( See Top 100 in Automotive ) #17 in Automotive Replacement Transmission Cooling Lines | | Brand Name | Dorman | | Color | Gray | | Customer Reviews | 4.2 4.2 out of 5 stars (390) | | Global Trade Identification Number | 00019495026440 | | Included Components | ACCESSORIES | | Item Dimensions L x W | 0.84"L x 0.67"W | | Item Length | 0.84 inches | | Item Type Name | Accessories | | Item Weight | 27.22 g | | Manufacturer | Dorman Products | | Manufacturer Warranty Description | Limited Lifetime Warranty | | Material Type | Nitrile Rubber | | Nominal Wall Thickness | 0.298 inches | | Outside Diameter | 0.67 inches | | UPC | 019495026440 | | Unit Count | 1 Count | ## Product Details - **Brand:** Dorman - **Color:** Gray - **Item Length:** 0.84 inches - **Item Weight:** 27.22 g - **Manufacturer:** Dorman Products - **Material:** Nitrile Rubber - **Nominal Wall Thickness:** 0.298 inches - **Outside Diameter:** 0.67 inches - **Product Dimensions:** 0.84"L x 0.67"W - **UPC:** 019495026440 ## Images ![Dorman 800-605 Transmission Line Connector With 3/8 Tube X 5/8-18 In. Thread Compatible with Select Models - Image 1](https://m.media-amazon.com/images/I/71x7UNMCd6L.jpg) ![Dorman 800-605 Transmission Line Connector With 3/8 Tube X 5/8-18 In. Thread Compatible with Select Models - Image 2](https://m.media-amazon.com/images/I/51USZHRFp7L.jpg) ![Dorman 800-605 Transmission Line Connector With 3/8 Tube X 5/8-18 In. Thread Compatible with Select Models - Image 3](https://m.media-amazon.com/images/I/618Ak-DAcpL.jpg) ![Dorman 800-605 Transmission Line Connector With 3/8 Tube X 5/8-18 In. Thread Compatible with Select Models - Image 4](https://m.media-amazon.com/images/I/61bBowKVokL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: What is the male thread size on this fitting?** A: This has 5/8-18 thread. **Q: What size O Ring goes inside this fitting?** A: It better to buy new fitting 8 bucks **Q: does this include o-rings?** A: Yes the o-ring is inside the fitting. **Q: I have a 2002 chevy 2500hd will this work for the engine oil cooler lines on the radiator?** A: Sorry no they will not. --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/13721360-dorman-800-605-transmission-line-connector-with-3-8-tube](https://www.desertcart.jp/products/13721360-dorman-800-605-transmission-line-connector-with-3-8-tube) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-22*