--- product_id: 11707393 title: "170201 Air Fitting Straight R1 5SP 5 mm to 1/8 mm. Ideal for an easy connection of the ARB Air Locker Line or the Trail-Gear Rear Disconnect" brand: "arb" price: "29637CFA" currency: XOF in_stock: true reviews_count: 8 url: https://www.desertcart.sn/products/11707393-170201-air-fitting-straight-r1-5sp-5-mm-to-1 store_origin: SN region: Senegal --- # Exact 5mm OD tubing fit 1/8" BSPP thread precision Durable metal build for harsh climates 170201 Air Fitting Straight R1 5SP 5 mm to 1/8 mm. Ideal for an easy connection of the ARB Air Locker Line or the Trail-Gear Rear Disconnect **Brand:** arb **Price:** 29637CFA **Availability:** ✅ In Stock ## Summary > 🔧 Don’t get left behind—lock in your off-road edge with ARB’s precision fitting! ## Quick Answers - **What is this?** 170201 Air Fitting Straight R1 5SP 5 mm to 1/8 mm. Ideal for an easy connection of the ARB Air Locker Line or the Trail-Gear Rear Disconnect by arb - **How much does it cost?** 29637CFA with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/11707393-170201-air-fitting-straight-r1-5sp-5-mm-to-1) ## Best For - arb enthusiasts ## Why This Product - Trusted arb brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Rugged Durability:** Crafted from premium metal to withstand extreme off-road conditions and ensure long-lasting reliability. - • **Australian-Made Quality:** Proudly designed and manufactured in Australia, guaranteeing top-tier craftsmanship and performance. - • **Precision Engineered Fit:** Tailored 1/8" BSPP thread and 5mm OD tubing for seamless ARB Air Locker & Trail-Gear connections. - • **Perfect Replacement Upgrade:** Ideal for restoring or enhancing your ARB Air Locker system with a flawless, OEM-level fit. - • **Effortless Push-In Connection:** Quick and secure push-to-connect design saves time during maintenance or upgrades. ## Overview The ARB 170201 Air Fitting is a metal, push-in connector designed specifically for 5mm OD tubing with a 1/8" BSPP thread, enabling easy and reliable connections for ARB Air Locker Lines and Trail-Gear Rear Disconnects. Manufactured in Australia, it offers rugged durability and a perfect OEM replacement fit, making it an essential upgrade or maintenance part for serious off-road enthusiasts. ## Description WHY DO YOU NEED ARB 170201: The ARB 5mm Push-In Air Line Fitting is needed to connect the ARB Air Locker Line, or the Trail-Gear Rear Disconnect. These are a great replacement for those of you who might have damaged or somehow misplaced the fitting during maintenance. TECHNICHAL FEATURES: Dimensions (L x W x H): 4.93 x 4.93 x 4.93 inches / Designed and manufactured in Australia / This has British Standard Pipe Parallel (thread) / ARB Replacement 5mm Push in Fitting (170201) / The Nylon 5mm line pushes into this for an easy connection of the ARB Air Locker Line or the Trail-Gear Rear disconnect / Item weight: 0.353 lb. MATERIAL: Made from Metal it is design to last, resist harsh climate conditions and fit in precisely for an easy connection of the ARB Air Locker Line or the Trail-Gear Rear disconnect. THREAD SIZE / SPECIFIC TO ARB: it's 1/8" BSPT with a 5mm OD for the tubing pretty specific to ARB and very difficult to find elsewhere. You can find 4mm and 6mm 1/8" BSPT at McMaster-Carr and elsewhere, but nothing for the 5mm tubing. CUSTOMER EXPERIENCE: Absolutely perfect fit, and a great upgrade for any version. The one thing is be wary of over tightening, i initially had it a quarter turn too tight, and the fitting wouldn’t allow the locker to disengage just be aware. Review: Works great - Works as described. Review: Great replacement! - Absolutely perfect fit, and a great upgrade for any version. I have the older style (2005 installed) and it worked like a charm. The one thing is be wary of over tightening!! I initially had it a quarter turn too tight, and the fitting wouldn’t allow the locker to disengage... just be wary! ## Features - WHY DO YOU NEED ARB 170201: The ARB 5mm Push-In Air Line Fitting is needed to connect the ARB Air Locker Line, or the Trail-Gear Rear Disconnect. These are a great replacement for those of you who might have damaged or somehow misplaced the fitting during maintenance. - TECHNICHAL FEATURES: Dimensions (L x W x H): 4.93 x 4.93 x 4.93 inches / Designed and manufactured in Australia / This has British Standard Pipe Parallel (thread) / ARB Replacement 5mm Push in Fitting (170201) / The Nylon 5mm line pushes into this for an easy connection of the ARB Air Locker Line or the Trail-Gear Rear disconnect / Item weight: 0.353 lb. - MATERIAL: Made from Metal it is design to last, resist harsh climate conditions and fit in precisely for an easy connection of the ARB Air Locker Line or the Trail-Gear Rear disconnect. - THREAD SIZE / SPECIFIC TO ARB: it's 1/8" BSPT with a 5mm OD for the tubing pretty specific to ARB and very difficult to find elsewhere. You can find 4mm and 6mm 1/8" BSPT at McMaster-Carr and elsewhere, but nothing for the 5mm tubing. - CUSTOMER EXPERIENCE: Absolutely perfect fit, and a great upgrade for any version. The one thing is be wary of over tightening, i initially had it a quarter turn too tight, and the fitting wouldn’t allow the locker to disengage just be aware. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00042KQZS | | Best Sellers Rank | #392,654 in Automotive ( See Top 100 in Automotive ) #1,019 in Automotive Replacement Fuel System Fittings | | Brand | ARB | | Brand Name | ARB | | Color | Orange | | Connector Type | Push-to-Connect | | Customer Reviews | 4.6 out of 5 stars 76 Reviews | | Item Dimensions | 5 x 5 x 5 inches | | Item dimensions L x W x H | 5 x 5 x 5 inches | | Manufacturer | ARB | | Manufacturer Part Number | 170201 | | Material | Metal | | Material Type | Metal | | Model Number | 170201 | | Number of Pieces | 8 | | Size | 5mm | | Thread Size | 0.125 inch | | Thread Type | BSPP | | Unit Count | 1.0 Count | ## Product Details - **Size:** 5mm - **Material:** Metal - **Brand:** ARB - **Item dimensions L x W x H:** 5 x 5 x 5 inches - **Connector Type:** Push-to-Connect - **Thread Size:** 0.125 inch - **Thread Type:** BSPP - **Number of Pieces:** 8 - **Manufacturer:** ARB ## Images ![170201 Air Fitting Straight R1 5SP 5 mm to 1/8 mm. Ideal for an easy connection of the ARB Air Locker Line or the Trail-Gear Rear Disconnect - Image 1](https://m.media-amazon.com/images/I/51hXv9rA4bL.jpg) ## Questions & Answers **Q: what is the thread size ? is it 1/4" NPT?** A: it's 1/8" BSPT with a 5mm OD for the tubing... pretty specific to ARB and very difficult to find elsewhere. You can find 4mm and 6mm 1/8" BSPT at McMaster-Carr and elsewhere, but nothing for the 5mm tubing. **Q: What is this fitting used for?** A: Hello Max K.they are used when seeting up the airlines for a ARB AIR Locker or and ARB air compressor, if you have any more questions please call us 305-639-2361thank you **Q: Can this replace the compression fitting portion of the bulkhead on the axle?** A: I guess you cold if the bulkhead fitting is British standard pipe threads. They are different than standard pipe threads. If they are tapped the same then yes you could use this fitting **Q: Will this thread into the ARB solenoid or is there a different one** A: Not sure I Got mine for the rear diff. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Works great *by R***. on February 4, 2026* Works as described. ### ⭐⭐⭐⭐⭐ Great replacement! *by B***D on August 28, 2019* Absolutely perfect fit, and a great upgrade for any version. I have the older style (2005 installed) and it worked like a charm. The one thing is be wary of over tightening!! I initially had it a quarter turn too tight, and the fitting wouldn’t allow the locker to disengage... just be wary! ### ⭐⭐⭐⭐⭐ Works *by G***. on December 10, 2019* Works good, lasts a long time. ## Frequently Bought Together - ARB 170201 Air Fitting Straight R1 5SP 5 mm to 1/8 mm. Ideal for an easy connection of the ARB Air Locker Line or the Trail-Gear Rear Disconnect - ARB 180103 Aluminum Solenoid 12VDC 1/8" This is ARB's official replacement 12v electric Air Solenoid. - ARB 170301SP Air Line --- ## 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.sn/products/11707393-170201-air-fitting-straight-r1-5sp-5-mm-to-1](https://www.desertcart.sn/products/11707393-170201-air-fitting-straight-r1-5sp-5-mm-to-1) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-07-14*