Pistons & Spacers
Hot Runner Pistons & Spacers: OEM-Quality, Made to Last
Precision-machined Hot Runner Pistons and Spacers engineered for consistent performance, heat stability, and long service life. Whether you need replacements for valve-gated systems or specialty pistons for PET preform molds, we’ve got you covered.
Pistons
Valve-Gate Hot Runner Pistons
- PISTON DISK 535480
(Current Standard Design)
- PISTON DISK 2964040
(No Retainer Needed)
- PISTON DISK 3304540
(MicroPitch)
(Same as Part #2475989)
- PISTON DISK 2475989
(MicroPitch)
(Same as Part #3304540)
- PISTON RETAINER 533376
PCT Hot Runner Pistons are manufactured to deliver smooth, precise valve pin actuation under high-cycle, high-heat molding conditions.
- OEM-grade materials for wear resistance and thermal stability
- Tight tolerances for accurate pin movement and gate control
- Reduced wear on seals and bushings
- Available for Husky™, Mold-Masters™, MHT™, and more
When pistons wear out, valve timing drifts, causing inconsistent part quality and gate sealing issues. Replacing them promptly keeps your system performing at peak.
Spacers
Precision Machined Hot Runner Spacers
BACK SPACER 535636
*Helps Locate the Manifolds in the Plates
BACK SPACER 532963
*Helps Locate the Manifolds in the Plates
BACK SPACER 536638
*Helps Locate the Manifolds in the Plates
Hot Runner Spacers ensure proper alignment and thermal isolation in your manifold assembly.
- Precision-machined for accurate positioning
- Materials selected for high-heat durability
- Prevents mechanical misalignment and heat creep
- Compatible with all major hot runner brands
Damaged or warped spacers can lead to poor sealing, uneven heat transfer, and premature component wear. Our replacements restore proper geometry and protect your tooling investment.
Pricing & Availability
Choose your part number and contact us today!
