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Polaris Big Boss 250 300 400 500 Front Left Hand Brake Master Cylinder (1989–1999)
Description:
Replacement front left brake master cylinder for Polaris Big Boss ATV models
from 1989–1999. Restores braking feel and reliable stopping power.
Designed to fit original mounting and line routing for hassle-free
installation.
Features:
- Specifically designed for Polaris Big Boss 250/300/400/500
- Restores brake performance and pedal feel
- Durable construction for ATV braking reliability
Includes:
1 x Front Left Hand Brake Master Cylinder
Fits Models:
Polaris Big Boss
Model Years:
1989-1999
Submodels:
Big Boss 250, 300, 400, 500
Engine Options:
Two-stroke engines across 250–500cc
Key benefits:
- Ensures safe, responsive front braking
- Compatible with stock lines and fittings
- Ideal for restore or OEM-spec maintenance
Front Left Hand Brake Master Cylinder for Polaris Big Boss 250 300 400 500 (1989–1999)
Polaris, Big Boss, brake master cylinder, 1989-1999, ATV, replacement
Shipping Information
Most orders land in 5–12 business days. We'll keep you updated at every step of the journey.
The Kren Bits journey:
- Order received — Day 0
- With fulfilment — Day 1–2
- Heading to courier — Day 2–4
- Shipped — Day 3–7
- Almost there — Day 5–10
- Delivered — Day 5–14
Where your part ships from:
Your order ships from the closest warehouse with available stock across our six-warehouse network — NZ, AU, TH, UK, US, and CN.
We email you at every real milestone — order received, with fulfilment, heading to courier, shipped, almost there, delivered. No chasing, no vague waits.
For more details, visit our Track Your Order page.
Product Enquiry
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