Upgrade your trailers braking performance with the Kelpro KCM4977 Master Cylinder. Designed for trailers with a single braked axle, this high-quality 19.05mm (3/4″) master cylinder offers reliable stopping power and long-lasting performance. Engineered from superior materials, it features optimised cylinder surfacing to reduce cup abrasion and ensure years of dependable use. Tight manufacturing tolerances prevent leaks, while a two-year warranty provides peace of mind on every trip.
Key Features:
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Bore Size: 3/4″ (19.05mm)
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Suitable for single braked axle trailers
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Superior quality materials for extended service life
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Optimised cylinder surfacing minimises cup abrasion
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Tight tolerance specs ensure proper function and leak-free operation
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Two-year manufacturers warranty
Brand: Kelpro
Part No.: KCM4977
Type: Master Cylinder
Warranty: Two Years
OEM Cross References:
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Trojan/Girling PT10391
