Overview
Upgrade or refurbish your hydraulic disc brake caliper with the genuine AL‑KO stainless steel piston (P/N: 341083SS). Designed to fit AL‑KO, Trojan, Meher HBCFG, TA300, TA400, and Trojan AU/MK7 calipers, this corrosion‑resistant piston extends service life and improves reliability—particularly in marine and coastal conditions.
🔧 Key Features
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Crafted from 316 marine‑grade stainless steel for long‑term resistance to rust and pitting.
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Precision dimensions: 54 mm diameter × 47 mm length, direct drop‑in replacement for AL‑KO 341000/341083 pistons.
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Compatible with AL‑KO, Trojan AU/MK7, Meher HBCFG, TA300 & TA400 calipers—ideal for common trailer caliper systems.
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A cost-effective repair alternative vs full caliper replacement. Recommended seal kit: P/N 341082 (boot and O‑ring).
📊 Specifications
| Feature | Specification |
|---|---|
| Part Number | 341083SS |
| Diameter | 54 mm |
| Length | 47 mm |
| Material | 316 Stainless Steel |
| Caliper Fit | AL‑KO, Trojan AU/MK7, Meher HBCFG, TA300 / TA400 |
| Seal Kit | Use P/N 341082 (seals & boot) |
| Sold As | Single piston (1 caliper) |
⚙️ Compatibility & Use
This genuine stainless steel piston is ideal for rebuilding or upgrading AL‑KO and Trojan hydraulic calipers, including TA300 and TA400 models, especially in saltwater or high-moisture contexts. Replacing worn phenolic pistons with stainless improves seal integrity and reduces the risk of binding or failure.
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Easily paired with seal kit P/N 341082 for full refurbishment.
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Retains factory compatibility with calipers using 54 mm pistons and metric bleed/line fittings.
🚚 Warranty & Shipping
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Covered by a 12‑month manufacturer warranty under Australian Consumer Law.
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Fast dispatch Australia-wide, typically next business day from Queensland.
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Shipping cost automatically calculated at checkout based on delivery location
Shipping is calculated at checkout based on your location.