General Pump Kit 171 Replacement - Seal Packing Kit with Brass (20mm)

Replacement seal packing kit with brass for General Pump TSF66 Series 20mm pumps. Fits TSF2019 and TSF2021. Replaces General Pump Kit 171 (K171), 8.702-947.0, 103171B. Each kit services one cylinder; 3 kits required for complete pump rebuild. Kit includes: brass seal retainer, low-pressure seal, high-pressure seal, intermediate ring, and O-ring.